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binutils/LoongArch-binutils-Add-LoongArch-support.patch
yeqinglong d5ba1a2aea add loongarch64 and sw_64 support
2023-09-22 10:50:23 +08:00

17070 lines
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From 961b89322f558eb63ab752876a995068fac6cd8f Mon Sep 17 00:00:00 2001
From: Xing Li <lixing@loongson.cn>
Date: Wed, 21 Dec 2022 09:05:30 +0800
Subject: [PATCH] Add LoongArch support
---
bfd/Makefile.am | 17 +-
bfd/Makefile.in | 21 +-
bfd/archures.c | 5 +
bfd/bfd-in2.h | 85 +
bfd/config.bfd | 15 +
bfd/configure | 2 +
bfd/configure.ac | 2 +
bfd/cpu-loongarch.c | 61 +
bfd/elf-bfd.h | 9 +
bfd/elf.c | 109 +
bfd/elfnn-loongarch.c | 4159 +++++++++++++++++
bfd/elfxx-loongarch.c | 1618 +++++++
bfd/elfxx-loongarch.h | 45 +
bfd/libbfd.h | 80 +
bfd/po/BLD-POTFILES.in | 2 +
bfd/po/SRC-POTFILES.in | 1 +
bfd/reloc.c | 171 +
bfd/targets.c | 8 +
binutils/readelf.c | 26 +
binutils/testsuite/binutils-all/objdump.exp | 2 +-
gas/Makefile.am | 17 +-
gas/Makefile.in | 24 +-
gas/config/loongarch-lex-wrapper.c | 20 +
gas/config/loongarch-lex.h | 37 +
gas/config/loongarch-lex.l | 61 +
gas/config/loongarch-parse.y | 407 ++
gas/config/tc-loongarch.c | 1385 ++++++
gas/config/tc-loongarch.h | 93 +
gas/configure | 9 +
gas/configure.ac | 9 +
gas/configure.tgt | 5 +-
gas/doc/as.texi | 31 +
gas/doc/c-loongarch.texi | 39 +
gas/po/POTFILES.in | 1 +
gas/testsuite/gas/all/gas.exp | 3 +-
gas/testsuite/gas/elf/bad-bss.d | 2 +-
gas/testsuite/gas/elf/bss.d | 2 +-
gas/testsuite/gas/elf/elf.exp | 1 +
gas/testsuite/gas/loongarch/4opt_op.d | 70 +
gas/testsuite/gas/loongarch/4opt_op.s | 61 +
gas/testsuite/gas/loongarch/bfd_reloc_8.s | 16 +
gas/testsuite/gas/loongarch/fix_op.d | 134 +
gas/testsuite/gas/loongarch/fix_op.s | 125 +
gas/testsuite/gas/loongarch/float_op.d | 85 +
gas/testsuite/gas/loongarch/float_op.s | 76 +
gas/testsuite/gas/loongarch/imm_op.d | 48 +
gas/testsuite/gas/loongarch/imm_op.s | 39 +
gas/testsuite/gas/loongarch/jmp_op.d | 30 +
gas/testsuite/gas/loongarch/jmp_op.s | 22 +
gas/testsuite/gas/loongarch/load_store_op.d | 178 +
gas/testsuite/gas/loongarch/load_store_op.s | 169 +
gas/testsuite/gas/loongarch/loongarch.exp | 24 +
gas/testsuite/gas/loongarch/macro_op.d | 59 +
gas/testsuite/gas/loongarch/macro_op.s | 15 +
gas/testsuite/gas/loongarch/macro_op_32.d | 55 +
gas/testsuite/gas/loongarch/macro_op_32.s | 16 +
.../gas/loongarch/macro_op_large_abs.d | 77 +
.../gas/loongarch/macro_op_large_abs.s | 9 +
.../gas/loongarch/macro_op_large_pc.d | 77 +
.../gas/loongarch/macro_op_large_pc.s | 9 +
gas/testsuite/gas/loongarch/nop.d | 10 +
gas/testsuite/gas/loongarch/nop.s | 2 +
gas/testsuite/gas/loongarch/privilege_op.d | 44 +
gas/testsuite/gas/loongarch/privilege_op.s | 35 +
gas/testsuite/gas/loongarch/reloc.d | 167 +
gas/testsuite/gas/loongarch/reloc.s | 144 +
gas/testsuite/gas/loongarch/syscall.d | 11 +
gas/testsuite/gas/loongarch/syscall.s | 2 +
gas/testsuite/lib/gas-defs.exp | 4 +
include/dis-asm.h | 1 +
include/elf/common.h | 12 +-
include/elf/loongarch.h | 265 ++
include/opcode/loongarch.h | 239 +
ld/Makefile.am | 4 +
ld/Makefile.in | 5 +
ld/configure.tgt | 4 +
ld/emulparams/elf32loongarch-defs.sh | 36 +
ld/emulparams/elf32loongarch.sh | 11 +
ld/emulparams/elf64loongarch-defs.sh | 39 +
ld/emulparams/elf64loongarch.sh | 11 +
ld/emultempl/loongarchelf.em | 87 +
ld/po/BLD-POTFILES.in | 2 +
ld/testsuite/ld-elf/pr21884.d | 2 +-
ld/testsuite/ld-elf/shared.exp | 5 +-
ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c | 23 +
.../ld-loongarch-elf/attr-ifunc-4.out | 1 +
.../ld-loongarch-elf/cmodel-libjirl.dd | 4 +
ld/testsuite/ld-loongarch-elf/cmodel.exp | 37 +
ld/testsuite/ld-loongarch-elf/disas-jirl-32.d | 15 +
ld/testsuite/ld-loongarch-elf/disas-jirl-32.s | 5 +
ld/testsuite/ld-loongarch-elf/disas-jirl.d | 14 +
ld/testsuite/ld-loongarch-elf/disas-jirl.s | 5 +
ld/testsuite/ld-loongarch-elf/ifunc.exp | 34 +
ld/testsuite/ld-loongarch-elf/jmp_op.d | 30 +
ld/testsuite/ld-loongarch-elf/jmp_op.s | 22 +
.../ld-loongarch-elf/ld-loongarch-elf.exp | 42 +
ld/testsuite/ld-loongarch-elf/libjirl.s | 2 +
.../ld-loongarch-elf/libnopic-global.s | 113 +
.../ld-loongarch-elf/local-ifunc-reloc.d | 10 +
.../ld-loongarch-elf/local-ifunc-reloc.s | 28 +
ld/testsuite/ld-loongarch-elf/macro_op.d | 164 +
ld/testsuite/ld-loongarch-elf/macro_op.s | 30 +
ld/testsuite/ld-loongarch-elf/macro_op_32.d | 55 +
ld/testsuite/ld-loongarch-elf/macro_op_32.s | 16 +
.../ld-loongarch-elf/nopic-global-so.rd | 5 +
.../ld-loongarch-elf/nopic-global-so.sd | 10 +
.../ld-loongarch-elf/nopic-global.out | 1 +
ld/testsuite/ld-loongarch-elf/nopic-global.s | 373 ++
ld/testsuite/ld-loongarch-elf/nopic-global.sd | 5 +
ld/testsuite/ld-loongarch-elf/nopic-global.xd | 3 +
ld/testsuite/ld-loongarch-elf/nopic-local.out | 1 +
ld/testsuite/ld-loongarch-elf/nopic-local.rd | 0
ld/testsuite/ld-loongarch-elf/nopic-local.s | 383 ++
ld/testsuite/ld-loongarch-elf/nopic-local.sd | 5 +
ld/testsuite/ld-loongarch-elf/nopic-local.xd | 3 +
.../ld-loongarch-elf/nopic-weak-global-so.rd | 5 +
.../ld-loongarch-elf/nopic-weak-global-so.sd | 10 +
.../ld-loongarch-elf/nopic-weak-global.out | 1 +
.../ld-loongarch-elf/nopic-weak-global.s | 374 ++
.../ld-loongarch-elf/nopic-weak-global.sd | 5 +
.../ld-loongarch-elf/nopic-weak-global.xd | 3 +
.../ld-loongarch-elf/nopic-weak-local.out | 1 +
.../ld-loongarch-elf/nopic-weak-local.rd | 0
.../ld-loongarch-elf/nopic-weak-local.s | 383 ++
.../ld-loongarch-elf/nopic-weak-local.sd | 5 +
.../ld-loongarch-elf/nopic-weak-local.xd | 3 +
ld/testsuite/ld-loongarch-elf/pic.exp | 202 +
ld/testsuite/ld-loongarch-elf/pic.ld | 18 +
ld/testsuite/ld-loongarch-elf/syscall-0.s | 9 +
ld/testsuite/ld-loongarch-elf/syscall-1.s | 20 +
ld/testsuite/ld-loongarch-elf/syscall.d | 5 +
ld/testsuite/ld-srec/srec.exp | 6 +
ld/testsuite/ld-unique/pr21529.d | 2 +-
opcodes/Makefile.am | 3 +
opcodes/Makefile.in | 6 +
opcodes/configure | 1 +
opcodes/configure.ac | 1 +
opcodes/disassemble.c | 9 +
opcodes/disassemble.h | 1 +
opcodes/loongarch-coder.c | 481 ++
opcodes/loongarch-dis.c | 342 ++
opcodes/loongarch-opc.c | 870 ++++
opcodes/po/POTFILES.in | 3 +
143 files changed, 15313 insertions(+), 15 deletions(-)
create mode 100644 bfd/cpu-loongarch.c
create mode 100644 bfd/elfnn-loongarch.c
create mode 100644 bfd/elfxx-loongarch.c
create mode 100644 bfd/elfxx-loongarch.h
create mode 100644 gas/config/loongarch-lex-wrapper.c
create mode 100644 gas/config/loongarch-lex.h
create mode 100644 gas/config/loongarch-lex.l
create mode 100644 gas/config/loongarch-parse.y
create mode 100644 gas/config/tc-loongarch.c
create mode 100644 gas/config/tc-loongarch.h
create mode 100644 gas/doc/c-loongarch.texi
create mode 100644 gas/testsuite/gas/loongarch/4opt_op.d
create mode 100644 gas/testsuite/gas/loongarch/4opt_op.s
create mode 100644 gas/testsuite/gas/loongarch/bfd_reloc_8.s
create mode 100644 gas/testsuite/gas/loongarch/fix_op.d
create mode 100644 gas/testsuite/gas/loongarch/fix_op.s
create mode 100644 gas/testsuite/gas/loongarch/float_op.d
create mode 100644 gas/testsuite/gas/loongarch/float_op.s
create mode 100644 gas/testsuite/gas/loongarch/imm_op.d
create mode 100644 gas/testsuite/gas/loongarch/imm_op.s
create mode 100644 gas/testsuite/gas/loongarch/jmp_op.d
create mode 100644 gas/testsuite/gas/loongarch/jmp_op.s
create mode 100644 gas/testsuite/gas/loongarch/load_store_op.d
create mode 100644 gas/testsuite/gas/loongarch/load_store_op.s
create mode 100644 gas/testsuite/gas/loongarch/loongarch.exp
create mode 100644 gas/testsuite/gas/loongarch/macro_op.d
create mode 100644 gas/testsuite/gas/loongarch/macro_op.s
create mode 100644 gas/testsuite/gas/loongarch/macro_op_32.d
create mode 100644 gas/testsuite/gas/loongarch/macro_op_32.s
create mode 100644 gas/testsuite/gas/loongarch/macro_op_large_abs.d
create mode 100644 gas/testsuite/gas/loongarch/macro_op_large_abs.s
create mode 100644 gas/testsuite/gas/loongarch/macro_op_large_pc.d
create mode 100644 gas/testsuite/gas/loongarch/macro_op_large_pc.s
create mode 100644 gas/testsuite/gas/loongarch/nop.d
create mode 100644 gas/testsuite/gas/loongarch/nop.s
create mode 100644 gas/testsuite/gas/loongarch/privilege_op.d
create mode 100644 gas/testsuite/gas/loongarch/privilege_op.s
create mode 100644 gas/testsuite/gas/loongarch/reloc.d
create mode 100644 gas/testsuite/gas/loongarch/reloc.s
create mode 100644 gas/testsuite/gas/loongarch/syscall.d
create mode 100644 gas/testsuite/gas/loongarch/syscall.s
create mode 100644 include/elf/loongarch.h
create mode 100644 include/opcode/loongarch.h
create mode 100644 ld/emulparams/elf32loongarch-defs.sh
create mode 100644 ld/emulparams/elf32loongarch.sh
create mode 100644 ld/emulparams/elf64loongarch-defs.sh
create mode 100644 ld/emulparams/elf64loongarch.sh
create mode 100644 ld/emultempl/loongarchelf.em
create mode 100644 ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c
create mode 100644 ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out
create mode 100644 ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd
create mode 100644 ld/testsuite/ld-loongarch-elf/cmodel.exp
create mode 100644 ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
create mode 100644 ld/testsuite/ld-loongarch-elf/disas-jirl-32.s
create mode 100644 ld/testsuite/ld-loongarch-elf/disas-jirl.d
create mode 100644 ld/testsuite/ld-loongarch-elf/disas-jirl.s
create mode 100644 ld/testsuite/ld-loongarch-elf/ifunc.exp
create mode 100644 ld/testsuite/ld-loongarch-elf/jmp_op.d
create mode 100644 ld/testsuite/ld-loongarch-elf/jmp_op.s
create mode 100644 ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
create mode 100644 ld/testsuite/ld-loongarch-elf/libjirl.s
create mode 100644 ld/testsuite/ld-loongarch-elf/libnopic-global.s
create mode 100644 ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
create mode 100644 ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s
create mode 100644 ld/testsuite/ld-loongarch-elf/macro_op.d
create mode 100644 ld/testsuite/ld-loongarch-elf/macro_op.s
create mode 100644 ld/testsuite/ld-loongarch-elf/macro_op_32.d
create mode 100644 ld/testsuite/ld-loongarch-elf/macro_op_32.s
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global-so.rd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global-so.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global.out
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global.s
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-global.xd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-local.out
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-local.rd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-local.s
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-local.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-local.xd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global.out
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global.s
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-local.out
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-local.rd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-local.s
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd
create mode 100644 ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd
create mode 100644 ld/testsuite/ld-loongarch-elf/pic.exp
create mode 100644 ld/testsuite/ld-loongarch-elf/pic.ld
create mode 100644 ld/testsuite/ld-loongarch-elf/syscall-0.s
create mode 100644 ld/testsuite/ld-loongarch-elf/syscall-1.s
create mode 100644 ld/testsuite/ld-loongarch-elf/syscall.d
create mode 100644 opcodes/loongarch-coder.c
create mode 100644 opcodes/loongarch-dis.c
create mode 100644 opcodes/loongarch-opc.c
diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index 7c859428..376d54ae 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -118,6 +118,7 @@ ALL_MACHINES = \
cpu-ip2k.lo \
cpu-iq2000.lo \
cpu-lm32.lo \
+ cpu-loongarch.lo \
cpu-m10200.lo \
cpu-m10300.lo \
cpu-m32c.lo \
@@ -202,6 +203,7 @@ ALL_MACHINES_CFILES = \
cpu-ip2k.c \
cpu-iq2000.c \
cpu-lm32.c \
+ cpu-loongarch.c \
cpu-m10200.c \
cpu-m10300.c \
cpu-m32c.c \
@@ -548,6 +550,9 @@ BFD64_BACKENDS = \
elf64-ia64.lo \
elf64-ia64-vms.lo \
elfxx-ia64.lo \
+ elf32-loongarch.lo \
+ elf64-loongarch.lo \
+ elfxx-loongarch.lo \
elfn32-mips.lo \
elf64-mips.lo \
elfxx-mips.lo \
@@ -603,6 +608,7 @@ BFD64_BACKENDS_CFILES = \
elfn32-mips.c \
elfxx-aarch64.c \
elfxx-ia64.c \
+ elfxx-loongarch.c \
elfxx-mips.c \
elfxx-riscv.c \
mach-o-aarch64.c \
@@ -668,6 +674,7 @@ SOURCE_CFILES = \
BUILD_CFILES = \
elf32-aarch64.c elf64-aarch64.c \
elf32-ia64.c elf64-ia64.c \
+ elf32-loongarch.c elf64-loongarch.c \
elf32-riscv.c elf64-riscv.c \
peigen.c pepigen.c pex64igen.c pe-aarch64igen.c
@@ -689,7 +696,7 @@ SOURCE_HFILES = \
elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \
elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \
elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \
- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \
+ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \
genlink.h go32stub.h \
libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \
libpei.h libxcoff.h \
@@ -854,6 +861,14 @@ elf64-ia64.c : elfnn-ia64.c
echo "#line 1 \"elfnn-ia64.c\"" > $@
$(SED) -e s/NN/64/g < $< >> $@
+elf32-loongarch.c : elfnn-loongarch.c
+ echo "#line 1 \"elfnn-loongarch.c\"" > $@
+ $(SED) -e s/NN/32/g < $< >> $@
+
+elf64-loongarch.c : elfnn-loongarch.c
+ echo "#line 1 \"elfnn-loongarch.c\"" > $@
+ $(SED) -e s/NN/64/g < $< >> $@
+
elf32-riscv.c : elfnn-riscv.c
echo "#line 1 \"elfnn-riscv.c\"" > $@
$(SED) -e s/NN/32/g < $< >> $@
diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 66fa92c1..809ea2fd 100644
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -543,6 +543,7 @@ ALL_MACHINES = \
cpu-ip2k.lo \
cpu-iq2000.lo \
cpu-lm32.lo \
+ cpu-loongarch.lo \
cpu-m10200.lo \
cpu-m10300.lo \
cpu-m32c.lo \
@@ -627,6 +628,7 @@ ALL_MACHINES_CFILES = \
cpu-ip2k.c \
cpu-iq2000.c \
cpu-lm32.c \
+ cpu-loongarch.c \
cpu-m10200.c \
cpu-m10300.c \
cpu-m32c.c \
@@ -975,6 +977,9 @@ BFD64_BACKENDS = \
elf64-ia64.lo \
elf64-ia64-vms.lo \
elfxx-ia64.lo \
+ elf32-loongarch.lo \
+ elf64-loongarch.lo \
+ elfxx-loongarch.lo \
elfn32-mips.lo \
elf64-mips.lo \
elfxx-mips.lo \
@@ -1030,6 +1035,7 @@ BFD64_BACKENDS_CFILES = \
elfn32-mips.c \
elfxx-aarch64.c \
elfxx-ia64.c \
+ elfxx-loongarch.c \
elfxx-mips.c \
elfxx-riscv.c \
mach-o-aarch64.c \
@@ -1094,6 +1100,7 @@ SOURCE_CFILES = \
BUILD_CFILES = \
elf32-aarch64.c elf64-aarch64.c \
elf32-ia64.c elf64-ia64.c \
+ elf32-loongarch.c elf64-loongarch.c \
elf32-riscv.c elf64-riscv.c \
peigen.c pepigen.c pex64igen.c pe-aarch64igen.c
@@ -1112,7 +1119,7 @@ SOURCE_HFILES = \
elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \
elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \
elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \
- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \
+ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \
genlink.h go32stub.h \
libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \
libpei.h libxcoff.h \
@@ -1352,6 +1359,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-k1om.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-l1om.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-lm32.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-loongarch.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10200.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10300.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m32c.Plo@am__quote@
@@ -1445,6 +1453,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ip2k.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-iq2000.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-lm32.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-loongarch.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32c.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32r.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m68hc11.Plo@am__quote@
@@ -1495,6 +1504,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-hppa.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64-vms.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-loongarch.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mmix.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-nfp.Plo@am__quote@
@@ -1509,6 +1519,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfn32-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-aarch64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-ia64.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-loongarch.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-mips.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-riscv.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-sparc.Plo@am__quote@
@@ -1983,6 +1994,14 @@ elf64-ia64.c : elfnn-ia64.c
echo "#line 1 \"elfnn-ia64.c\"" > $@
$(SED) -e s/NN/64/g < $< >> $@
+elf32-loongarch.c : elfnn-loongarch.c
+ echo "#line 1 \"elfnn-loongarch.c\"" > $@
+ $(SED) -e s/NN/32/g < $< >> $@
+
+elf64-loongarch.c : elfnn-loongarch.c
+ echo "#line 1 \"elfnn-loongarch.c\"" > $@
+ $(SED) -e s/NN/64/g < $< >> $@
+
elf32-riscv.c : elfnn-riscv.c
echo "#line 1 \"elfnn-riscv.c\"" > $@
$(SED) -e s/NN/32/g < $< >> $@
diff --git a/bfd/archures.c b/bfd/archures.c
index 390691bf..b1e88697 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -555,6 +555,9 @@ DESCRIPTION
.#define bfd_mach_ck807 6
.#define bfd_mach_ck810 7
.#define bfd_mach_ck860 8
+. bfd_arch_loongarch, {* LoongArch *}
+.#define bfd_mach_loongarch32 1
+.#define bfd_mach_loongarch64 2
. bfd_arch_last
. };
*/
@@ -635,6 +638,7 @@ extern const bfd_arch_info_type bfd_iq2000_arch;
extern const bfd_arch_info_type bfd_k1om_arch;
extern const bfd_arch_info_type bfd_l1om_arch;
extern const bfd_arch_info_type bfd_lm32_arch;
+extern const bfd_arch_info_type bfd_loongarch_arch;
extern const bfd_arch_info_type bfd_m32c_arch;
extern const bfd_arch_info_type bfd_m32r_arch;
extern const bfd_arch_info_type bfd_m68hc11_arch;
@@ -724,6 +728,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] =
&bfd_k1om_arch,
&bfd_l1om_arch,
&bfd_lm32_arch,
+ &bfd_loongarch_arch,
&bfd_m32c_arch,
&bfd_m32r_arch,
&bfd_m68hc11_arch,
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 5abde5fe..c8761a61 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1927,6 +1927,9 @@ enum bfd_architecture
#define bfd_mach_ck807 6
#define bfd_mach_ck810 7
#define bfd_mach_ck860 8
+ bfd_arch_loongarch, /* LoongArch */
+#define bfd_mach_loongarch32 1
+#define bfd_mach_loongarch64 2
bfd_arch_last
};
@@ -6258,6 +6261,88 @@ assembler and not (currently) written to any object files. */
/* S12Z relocations. */
BFD_RELOC_S12Z_OPR,
+
+/* LARCH relocations. */
+ BFD_RELOC_LARCH_TLS_DTPMOD32,
+ BFD_RELOC_LARCH_TLS_DTPREL32,
+ BFD_RELOC_LARCH_TLS_DTPMOD64,
+ BFD_RELOC_LARCH_TLS_DTPREL64,
+ BFD_RELOC_LARCH_TLS_TPREL32,
+ BFD_RELOC_LARCH_TLS_TPREL64,
+ BFD_RELOC_LARCH_MARK_LA,
+ BFD_RELOC_LARCH_MARK_PCREL,
+ BFD_RELOC_LARCH_SOP_PUSH_PCREL,
+ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE,
+ BFD_RELOC_LARCH_SOP_PUSH_DUP,
+ BFD_RELOC_LARCH_SOP_PUSH_GPREL,
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL,
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT,
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD,
+ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL,
+ BFD_RELOC_LARCH_SOP_ASSERT,
+ BFD_RELOC_LARCH_SOP_NOT,
+ BFD_RELOC_LARCH_SOP_SUB,
+ BFD_RELOC_LARCH_SOP_SL,
+ BFD_RELOC_LARCH_SOP_SR,
+ BFD_RELOC_LARCH_SOP_ADD,
+ BFD_RELOC_LARCH_SOP_AND,
+ BFD_RELOC_LARCH_SOP_IF_ELSE,
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5,
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12,
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12,
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16,
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2,
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20,
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2,
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2,
+ BFD_RELOC_LARCH_SOP_POP_32_U,
+ BFD_RELOC_LARCH_ADD8,
+ BFD_RELOC_LARCH_ADD16,
+ BFD_RELOC_LARCH_ADD24,
+ BFD_RELOC_LARCH_ADD32,
+ BFD_RELOC_LARCH_ADD64,
+ BFD_RELOC_LARCH_SUB8,
+ BFD_RELOC_LARCH_SUB16,
+ BFD_RELOC_LARCH_SUB24,
+ BFD_RELOC_LARCH_SUB32,
+ BFD_RELOC_LARCH_SUB64,
+ BFD_RELOC_LARCH_B16,
+ BFD_RELOC_LARCH_B21,
+ BFD_RELOC_LARCH_B26,
+ BFD_RELOC_LARCH_ABS_HI20,
+ BFD_RELOC_LARCH_ABS_LO12,
+ BFD_RELOC_LARCH_ABS64_LO20,
+ BFD_RELOC_LARCH_ABS64_HI12,
+ BFD_RELOC_LARCH_PCALA_HI20,
+ BFD_RELOC_LARCH_PCALA_LO12,
+ BFD_RELOC_LARCH_PCALA64_LO20,
+ BFD_RELOC_LARCH_PCALA64_HI12,
+ BFD_RELOC_LARCH_GOT_PC_HI20,
+ BFD_RELOC_LARCH_GOT_PC_LO12,
+ BFD_RELOC_LARCH_GOT64_PC_LO20,
+ BFD_RELOC_LARCH_GOT64_PC_HI12,
+ BFD_RELOC_LARCH_GOT_HI20,
+ BFD_RELOC_LARCH_GOT_LO12,
+ BFD_RELOC_LARCH_GOT64_LO20,
+ BFD_RELOC_LARCH_GOT64_HI12,
+ BFD_RELOC_LARCH_TLS_LE_HI20,
+ BFD_RELOC_LARCH_TLS_LE_LO12,
+ BFD_RELOC_LARCH_TLS_LE64_LO20,
+ BFD_RELOC_LARCH_TLS_LE64_HI12,
+ BFD_RELOC_LARCH_TLS_IE_PC_HI20,
+ BFD_RELOC_LARCH_TLS_IE_PC_LO12,
+ BFD_RELOC_LARCH_TLS_IE64_PC_LO20,
+ BFD_RELOC_LARCH_TLS_IE64_PC_HI12,
+ BFD_RELOC_LARCH_TLS_IE_HI20,
+ BFD_RELOC_LARCH_TLS_IE_LO12,
+ BFD_RELOC_LARCH_TLS_IE64_LO20,
+ BFD_RELOC_LARCH_TLS_IE64_HI12,
+ BFD_RELOC_LARCH_TLS_LD_PC_HI20,
+ BFD_RELOC_LARCH_TLS_LD_HI20,
+ BFD_RELOC_LARCH_TLS_GD_PC_HI20,
+ BFD_RELOC_LARCH_TLS_GD_HI20,
+ BFD_RELOC_LARCH_32_PCREL,
+ BFD_RELOC_LARCH_RELAX,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
diff --git a/bfd/config.bfd b/bfd/config.bfd
index c3325d8f..3288e40b 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -182,6 +182,7 @@ hppa*) targ_archs=bfd_hppa_arch ;;
i[3-7]86) targ_archs=bfd_i386_arch ;;
ia16) targ_archs=bfd_i386_arch ;;
lm32) targ_archs=bfd_lm32_arch ;;
+loongarch*) targ_archs=bfd_loongarch_arch ;;
m6811*|m68hc11*) targ_archs="bfd_m68hc11_arch bfd_m68hc12_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;;
m6812*|m68hc12*) targ_archs="bfd_m68hc12_arch bfd_m68hc11_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;;
m68*) targ_archs=bfd_m68k_arch ;;
@@ -1413,6 +1414,20 @@ case "${targ}" in
targ_underscore=yes
;;
+#ifdef BFD64
+ loongarch32-*)
+ targ_defvec=loongarch_elf32_vec
+ targ_selvecs="loongarch_elf32_vec"
+ want64=true
+ ;;
+
+ loongarch64-*)
+ targ_defvec=loongarch_elf64_vec
+ targ_selvecs="loongarch_elf32_vec loongarch_elf64_vec"
+ want64=true
+ ;;
+#endif
+
# END OF targmatch.h
bpf-*-*)
echo "*** Configuration $targ is not fully supported." >&2
diff --git a/bfd/configure b/bfd/configure
index 721caf2f..089b4a22 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -13373,6 +13373,8 @@ do
l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;;
lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;;
+ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;;
+ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;;
m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;;
m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
diff --git a/bfd/configure.ac b/bfd/configure.ac
index cccc7316..210188d3 100644
--- a/bfd/configure.ac
+++ b/bfd/configure.ac
@@ -529,6 +529,8 @@ do
l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;;
lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;;
lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;;
+ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;;
+ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;;
m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;;
m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;;
diff --git a/bfd/cpu-loongarch.c b/bfd/cpu-loongarch.c
new file mode 100644
index 00000000..bf6702a8
--- /dev/null
+++ b/bfd/cpu-loongarch.c
@@ -0,0 +1,61 @@
+/* BFD support for LoongArch.
+ Copyright (C) 2021 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+
+static const bfd_arch_info_type bfd_loongarch32_arch =
+{
+ 32, /* 32 bits in a word. */
+ 32, /* 64 bits in an address. */
+ 8, /* 8 bits in a byte. */
+ bfd_arch_loongarch, /* Architecture. */
+ bfd_mach_loongarch32, /* Machine number - 0 for now. */
+ "loongarch32", /* Architecture name. */
+ "Loongarch32", /* Printable name. */
+ 3, /* Section align power. */
+ false, /* This is the default architecture. */
+ bfd_default_compatible, /* Architecture comparison function. */
+ bfd_default_scan, /* String to architecture conversion. */
+ bfd_arch_default_fill, /* Default fill. */
+ NULL, /* Next in list. */
+ 0,
+};
+
+const bfd_arch_info_type bfd_loongarch_arch =
+{
+ 32, /* 32 bits in a word. */
+ 64, /* 64 bits in an address. */
+ 8, /* 8 bits in a byte. */
+ bfd_arch_loongarch, /* Architecture. */
+ /* Machine number of LoongArch64 is larger
+ * so that LoongArch64 is compatible to LoongArch32. */
+ bfd_mach_loongarch64,
+ "loongarch64", /* Architecture name. */
+ "Loongarch64", /* Printable name. */
+ 3, /* Section align power. */
+ true, /* This is the default architecture. */
+ bfd_default_compatible, /* Architecture comparison function. */
+ bfd_default_scan, /* String to architecture conversion. */
+ bfd_arch_default_fill, /* Default fill. */
+ &bfd_loongarch32_arch, /* Next in list. */
+ 0,
+};
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 8f985ab8..651db974 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -508,6 +508,7 @@ enum elf_target_id
I386_ELF_DATA,
IA64_ELF_DATA,
LM32_ELF_DATA,
+ LARCH_ELF_DATA,
M32R_ELF_DATA,
M68HC11_ELF_DATA,
M68K_ELF_DATA,
@@ -2845,6 +2846,14 @@ extern char *elfcore_write_register_note
(bfd *, char *, int *, const char *, const void *, int);
extern char *elfcore_write_file_note
(bfd *, char *, int *, const void*, int);
+extern char *elfcore_write_loongarch_cpucfg
+ (bfd *, char *, int *, const void*, int);
+extern char *elfcore_write_loongarch_lbt
+ (bfd *, char *, int *, const void*, int);
+extern char *elfcore_write_loongarch_lsx
+ (bfd *, char *, int *, const void*, int);
+extern char *elfcore_write_loongarch_lasx
+ (bfd *, char *, int *, const void*, int);
/* Internal structure which holds information to be included in the
PRPSINFO section of Linux core files.
diff --git a/bfd/elf.c b/bfd/elf.c
index 9c3f34c4..4ac1dc49 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -9975,6 +9975,30 @@ elfcore_grok_gdb_tdesc (bfd *abfd, Elf_Internal_Note *note)
return elfcore_make_note_pseudosection (abfd, ".gdb-tdesc", note);
}
+static bool
+elfcore_grok_loongarch_cpucfg (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-cpucfg", note);
+}
+
+static bool
+elfcore_grok_loongarch_lbt (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lbt", note);
+}
+
+static bool
+elfcore_grok_loongarch_lsx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lsx", note);
+}
+
+static bool
+elfcore_grok_loongarch_lasx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lasx", note);
+}
+
#if defined (HAVE_PRPSINFO_T)
typedef prpsinfo_t elfcore_psinfo_t;
#if defined (HAVE_PRPSINFO32_T) /* Sparc64 cross Sparc32 */
@@ -10654,6 +10678,34 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note)
else
return true;
+ case NT_LARCH_CPUCFG:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_loongarch_cpucfg (abfd, note);
+ else
+ return true;
+
+ case NT_LARCH_LBT:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_loongarch_lbt (abfd, note);
+ else
+ return true;
+
+ case NT_LARCH_LSX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_loongarch_lsx (abfd, note);
+ else
+ return true;
+
+ case NT_LARCH_LASX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_loongarch_lasx (abfd, note);
+ else
+ return true;
+
case NT_PRPSINFO:
case NT_PSINFO:
if (bed->elf_backend_grok_psinfo)
@@ -12047,6 +12099,55 @@ elfcore_write_arc_v2 (bfd *abfd,
note_name, NT_ARC_V2, arc_v2, size);
}
+char *
+elfcore_write_loongarch_cpucfg (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *loongarch_cpucfg,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_LARCH_CPUCFG,
+ loongarch_cpucfg, size);
+}
+
+char *
+elfcore_write_loongarch_lbt (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *loongarch_lbt,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_LARCH_LBT, loongarch_lbt, size);
+}
+
+char *
+elfcore_write_loongarch_lsx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *loongarch_lsx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_LARCH_LSX, loongarch_lsx, size);
+}
+
+char *
+elfcore_write_loongarch_lasx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *loongarch_lasx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_LARCH_LASX, loongarch_lasx, size);
+}
+
/* Write the buffer of csr values in CSRS (length SIZE) into the note
buffer BUF and update *BUFSIZ. ABFD is the bfd the note is being
written into. Return a pointer to the new start of the note buffer, to
@@ -12171,6 +12272,14 @@ elfcore_write_register_note (bfd *abfd,
return elfcore_write_gdb_tdesc (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-riscv-csr") == 0)
return elfcore_write_riscv_csr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-loongarch-cpucfg") == 0)
+ return elfcore_write_loongarch_cpucfg (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-loongarch-lbt") == 0)
+ return elfcore_write_loongarch_lbt (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-loongarch-lsx") == 0)
+ return elfcore_write_loongarch_lsx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-loongarch-lasx") == 0)
+ return elfcore_write_loongarch_lasx (abfd, buf, bufsiz, data, size);
return NULL;
}
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
new file mode 100644
index 00000000..459dd0df
--- /dev/null
+++ b/bfd/elfnn-loongarch.c
@@ -0,0 +1,4159 @@
+/* LoongArch-specific support for NN-bit ELF.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "ansidecl.h"
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#define ARCH_SIZE NN
+#include "elf-bfd.h"
+#include "objalloc.h"
+#include "elf/loongarch.h"
+#include "elfxx-loongarch.h"
+
+static bool
+loongarch_info_to_howto_rela (bfd *abfd, arelent *cache_ptr,
+ Elf_Internal_Rela *dst)
+{
+ cache_ptr->howto = loongarch_elf_rtype_to_howto (abfd,
+ ELFNN_R_TYPE (dst->r_info));
+ return cache_ptr->howto != NULL;
+}
+
+/* LoongArch ELF linker hash entry. */
+struct loongarch_elf_link_hash_entry
+{
+ struct elf_link_hash_entry elf;
+
+#define GOT_UNKNOWN 0
+#define GOT_NORMAL 1
+#define GOT_TLS_GD 2
+#define GOT_TLS_IE 4
+#define GOT_TLS_LE 8
+ char tls_type;
+};
+
+#define loongarch_elf_hash_entry(ent) \
+ ((struct loongarch_elf_link_hash_entry *) (ent))
+
+struct _bfd_loongarch_elf_obj_tdata
+{
+ struct elf_obj_tdata root;
+
+ /* The tls_type for each local got entry. */
+ char *local_got_tls_type;
+};
+
+#define _bfd_loongarch_elf_tdata(abfd) \
+ ((struct _bfd_loongarch_elf_obj_tdata *) (abfd)->tdata.any)
+
+#define _bfd_loongarch_elf_local_got_tls_type(abfd) \
+ (_bfd_loongarch_elf_tdata (abfd)->local_got_tls_type)
+
+#define _bfd_loongarch_elf_tls_type(abfd, h, symndx) \
+ (*((h) != NULL \
+ ? &loongarch_elf_hash_entry (h)->tls_type \
+ : &_bfd_loongarch_elf_local_got_tls_type (abfd)[symndx]))
+
+#define is_loongarch_elf(bfd) \
+ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \
+ && elf_tdata (bfd) != NULL \
+ && elf_object_id (bfd) == LARCH_ELF_DATA)
+
+struct loongarch_elf_link_hash_table
+{
+ struct elf_link_hash_table elf;
+
+ /* Short-cuts to get to dynamic linker sections. */
+ asection *sdyntdata;
+
+ /* Small local sym to section mapping cache. */
+ struct sym_cache sym_cache;
+
+ /* Used by local STT_GNU_IFUNC symbols. */
+ htab_t loc_hash_table;
+ void *loc_hash_memory;
+
+ /* The max alignment of output sections. */
+ bfd_vma max_alignment;
+};
+
+/* Get the LoongArch ELF linker hash table from a link_info structure. */
+#define loongarch_elf_hash_table(p) \
+ (elf_hash_table_id (elf_hash_table (p)) == LARCH_ELF_DATA \
+ ? ((struct loongarch_elf_link_hash_table *) ((p)->hash)) \
+ : NULL)
+
+#define MINUS_ONE ((bfd_vma) 0 - 1)
+
+#define sec_addr(sec) ((sec)->output_section->vma + (sec)->output_offset)
+
+#define LARCH_ELF_LOG_WORD_BYTES (ARCH_SIZE == 32 ? 2 : 3)
+#define LARCH_ELF_WORD_BYTES (1 << LARCH_ELF_LOG_WORD_BYTES)
+
+#define PLT_HEADER_INSNS 8
+#define PLT_HEADER_SIZE (PLT_HEADER_INSNS * 4)
+
+#define PLT_ENTRY_INSNS 4
+#define PLT_ENTRY_SIZE (PLT_ENTRY_INSNS * 4)
+
+#define GOT_ENTRY_SIZE (LARCH_ELF_WORD_BYTES)
+
+#define GOTPLT_HEADER_SIZE (GOT_ENTRY_SIZE * 2)
+
+#define elf_backend_want_got_plt 1
+
+#define elf_backend_plt_readonly 1
+
+#define elf_backend_want_plt_sym 1
+#define elf_backend_plt_alignment 4
+#define elf_backend_can_gc_sections 1
+#define elf_backend_can_refcount 1
+#define elf_backend_want_got_sym 1
+
+#define elf_backend_got_header_size (GOT_ENTRY_SIZE * 1)
+
+#define elf_backend_want_dynrelro 1
+#define elf_backend_rela_normal 1
+#define elf_backend_default_execstack 0
+
+/* Generate a PLT header. */
+
+static bool
+loongarch_make_plt_header (bfd_vma got_plt_addr, bfd_vma plt_header_addr,
+ uint32_t *entry)
+{
+ bfd_vma pcrel = got_plt_addr - plt_header_addr;
+ bfd_vma hi, lo;
+
+ if (pcrel + 0x80000800 > 0xffffffff)
+ {
+ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ hi = ((pcrel + 0x800) >> 12) & 0xfffff;
+ lo = pcrel & 0xfff;
+
+ /* pcaddu12i $t2, %hi(%pcrel(.got.plt))
+ sub.[wd] $t1, $t1, $t3
+ ld.[wd] $t3, $t2, %lo(%pcrel(.got.plt)) # _dl_runtime_resolve
+ addi.[wd] $t1, $t1, -(PLT_HEADER_SIZE + 12)
+ addi.[wd] $t0, $t2, %lo(%pcrel(.got.plt))
+ srli.[wd] $t1, $t1, log2(16 / GOT_ENTRY_SIZE)
+ ld.[wd] $t0, $t0, GOT_ENTRY_SIZE
+ jirl $r0, $t3, 0 */
+
+ if (GOT_ENTRY_SIZE == 8)
+ {
+ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5;
+ entry[1] = 0x0011bdad;
+ entry[2] = 0x28c001cf | (lo & 0xfff) << 10;
+ entry[3] = 0x02c001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10;
+ entry[4] = 0x02c001cc | (lo & 0xfff) << 10;
+ entry[5] = 0x004501ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10;
+ entry[6] = 0x28c0018c | GOT_ENTRY_SIZE << 10;
+ entry[7] = 0x4c0001e0;
+ }
+ else
+ {
+ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5;
+ entry[1] = 0x00113dad;
+ entry[2] = 0x288001cf | (lo & 0xfff) << 10;
+ entry[3] = 0x028001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10;
+ entry[4] = 0x028001cc | (lo & 0xfff) << 10;
+ entry[5] = 0x004481ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10;
+ entry[6] = 0x2880018c | GOT_ENTRY_SIZE << 10;
+ entry[7] = 0x4c0001e0;
+ }
+ return true;
+}
+
+/* Generate a PLT entry. */
+
+static bool
+loongarch_make_plt_entry (bfd_vma got_plt_entry_addr, bfd_vma plt_entry_addr,
+ uint32_t *entry)
+{
+ bfd_vma pcrel = got_plt_entry_addr - plt_entry_addr;
+ bfd_vma hi, lo;
+
+ if (pcrel + 0x80000800 > 0xffffffff)
+ {
+ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ hi = ((pcrel + 0x800) >> 12) & 0xfffff;
+ lo = pcrel & 0xfff;
+
+ entry[0] = 0x1c00000f | (hi & 0xfffff) << 5;
+ entry[1] = ((GOT_ENTRY_SIZE == 8 ? 0x28c001ef : 0x288001ef)
+ | (lo & 0xfff) << 10);
+ entry[2] = 0x4c0001ed; /* jirl $r13, $15, 0 */
+ entry[3] = 0x03400000; /* nop */
+
+ return true;
+}
+
+/* Create an entry in an LoongArch ELF linker hash table. */
+
+static struct bfd_hash_entry *
+link_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
+ const char *string)
+{
+ struct loongarch_elf_link_hash_entry *eh;
+
+ /* Allocate the structure if it has not already been allocated by a
+ subclass. */
+ if (entry == NULL)
+ {
+ entry = bfd_hash_allocate (table, sizeof (*eh));
+ if (entry == NULL)
+ return entry;
+ }
+
+ /* Call the allocation method of the superclass. */
+ entry = _bfd_elf_link_hash_newfunc (entry, table, string);
+ if (entry != NULL)
+ {
+ eh = (struct loongarch_elf_link_hash_entry *) entry;
+ eh->tls_type = GOT_UNKNOWN;
+ }
+
+ return entry;
+}
+
+/* Compute a hash of a local hash entry. We use elf_link_hash_entry
+ for local symbol so that we can handle local STT_GNU_IFUNC symbols
+ as global symbol. We reuse indx and dynstr_index for local symbol
+ hash since they aren't used by global symbols in this backend. */
+
+static hashval_t
+elfNN_loongarch_local_htab_hash (const void *ptr)
+{
+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) ptr;
+ return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index);
+}
+
+/* Compare local hash entries. */
+
+static int
+elfNN_loongarch_local_htab_eq (const void *ptr1, const void *ptr2)
+{
+ struct elf_link_hash_entry *h1 = (struct elf_link_hash_entry *) ptr1;
+ struct elf_link_hash_entry *h2 = (struct elf_link_hash_entry *) ptr2;
+
+ return h1->indx == h2->indx && h1->dynstr_index == h2->dynstr_index;
+}
+
+/* Find and/or create a hash entry for local symbol. */
+static struct elf_link_hash_entry *
+elfNN_loongarch_get_local_sym_hash (struct loongarch_elf_link_hash_table *htab,
+ bfd *abfd, const Elf_Internal_Rela *rel,
+ bool create)
+{
+ struct loongarch_elf_link_hash_entry e, *ret;
+ asection *sec = abfd->sections;
+ hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, ELFNN_R_SYM (rel->r_info));
+ void **slot;
+
+ e.elf.indx = sec->id;
+ e.elf.dynstr_index = ELFNN_R_SYM (rel->r_info);
+ slot = htab_find_slot_with_hash (htab->loc_hash_table, &e, h,
+ create ? INSERT : NO_INSERT);
+
+ if (!slot)
+ return NULL;
+
+ if (*slot)
+ {
+ ret = (struct loongarch_elf_link_hash_entry *) *slot;
+ return &ret->elf;
+ }
+
+ ret = ((struct loongarch_elf_link_hash_entry *)
+ objalloc_alloc ((struct objalloc *) htab->loc_hash_memory,
+ sizeof (struct loongarch_elf_link_hash_entry)));
+ if (ret)
+ {
+ memset (ret, 0, sizeof (*ret));
+ ret->elf.indx = sec->id;
+ ret->elf.pointer_equality_needed = 0;
+ ret->elf.dynstr_index = ELFNN_R_SYM (rel->r_info);
+ ret->elf.dynindx = -1;
+ ret->elf.needs_plt = 0;
+ ret->elf.plt.refcount = -1;
+ ret->elf.got.refcount = -1;
+ ret->elf.def_dynamic = 0;
+ ret->elf.def_regular = 1;
+ ret->elf.ref_dynamic = 0; /* This should be always 0 for local. */
+ ret->elf.ref_regular = 0;
+ ret->elf.forced_local = 1;
+ ret->elf.root.type = bfd_link_hash_defined;
+ *slot = ret;
+ }
+ return &ret->elf;
+}
+
+/* Destroy an LoongArch elf linker hash table. */
+
+static void
+elfNN_loongarch_link_hash_table_free (bfd *obfd)
+{
+ struct loongarch_elf_link_hash_table *ret;
+ ret = (struct loongarch_elf_link_hash_table *) obfd->link.hash;
+
+ if (ret->loc_hash_table)
+ htab_delete (ret->loc_hash_table);
+ if (ret->loc_hash_memory)
+ objalloc_free ((struct objalloc *) ret->loc_hash_memory);
+
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
+/* Create a LoongArch ELF linker hash table. */
+
+static struct bfd_link_hash_table *
+loongarch_elf_link_hash_table_create (bfd *abfd)
+{
+ struct loongarch_elf_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct loongarch_elf_link_hash_table);
+
+ ret = (struct loongarch_elf_link_hash_table *) bfd_zmalloc (amt);
+ if (ret == NULL)
+ return NULL;
+
+ if (!_bfd_elf_link_hash_table_init
+ (&ret->elf, abfd, link_hash_newfunc,
+ sizeof (struct loongarch_elf_link_hash_entry), LARCH_ELF_DATA))
+ {
+ free (ret);
+ return NULL;
+ }
+
+ ret->max_alignment = MINUS_ONE;
+
+ ret->loc_hash_table = htab_try_create (1024, elfNN_loongarch_local_htab_hash,
+ elfNN_loongarch_local_htab_eq, NULL);
+ ret->loc_hash_memory = objalloc_create ();
+ if (!ret->loc_hash_table || !ret->loc_hash_memory)
+ {
+ elfNN_loongarch_link_hash_table_free (abfd);
+ return NULL;
+ }
+ ret->elf.root.hash_table_free = elfNN_loongarch_link_hash_table_free;
+
+ return &ret->elf.root;
+}
+
+/* Merge backend specific data from an object file to the output
+ object file when linking. */
+
+static bool
+elfNN_loongarch_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
+{
+ bfd *obfd = info->output_bfd;
+ flagword in_flags = elf_elfheader (ibfd)->e_flags;
+ flagword out_flags = elf_elfheader (obfd)->e_flags;
+
+ if (!is_loongarch_elf (ibfd) || !is_loongarch_elf (obfd))
+ return true;
+
+ if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0)
+ {
+ _bfd_error_handler (_("%pB: ABI is incompatible with that of "
+ "the selected emulation:\n"
+ " target emulation `%s' does not match `%s'"),
+ ibfd, bfd_get_target (ibfd), bfd_get_target (obfd));
+ return false;
+ }
+
+ if (!_bfd_elf_merge_object_attributes (ibfd, info))
+ return false;
+
+ /* If the input BFD is not a dynamic object and it does not contain any
+ non-data sections, do not account its ABI. For example, various
+ packages produces such data-only relocatable objects with
+ `ld -r -b binary` or `objcopy`, and these objects have zero e_flags.
+ But they are compatible with all ABIs. */
+ if (!(ibfd->flags & DYNAMIC))
+ {
+ asection *sec;
+ bool have_code_sections = false;
+ for (sec = ibfd->sections; sec != NULL; sec = sec->next)
+ if ((bfd_section_flags (sec)
+ & (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
+ == (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS))
+ {
+ have_code_sections = true;
+ break;
+ }
+ if (!have_code_sections)
+ return true;
+ }
+
+ if (!elf_flags_init (obfd))
+ {
+ elf_flags_init (obfd) = true;
+ elf_elfheader (obfd)->e_flags = in_flags;
+ return true;
+ }
+ else if (out_flags != in_flags)
+ {
+ if ((EF_LOONGARCH_IS_OBJ_V0 (out_flags)
+ && EF_LOONGARCH_IS_OBJ_V1 (in_flags))
+ || (EF_LOONGARCH_IS_OBJ_V0 (in_flags)
+ && EF_LOONGARCH_IS_OBJ_V1 (out_flags)))
+ {
+ elf_elfheader (obfd)->e_flags |= EF_LOONGARCH_OBJABI_V1;
+ out_flags = elf_elfheader (obfd)->e_flags;
+ in_flags = out_flags;
+ }
+ }
+
+ /* Disallow linking different ABIs. */
+ /* Only check relocation version.
+ The obj_v0 is compatible with obj_v1. */
+ if (EF_LOONGARCH_ABI(out_flags ^ in_flags) & EF_LOONGARCH_ABI_MASK)
+ {
+ _bfd_error_handler (_("%pB: can't link different ABI object."), ibfd);
+ goto fail;
+ }
+
+ return true;
+
+ fail:
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+}
+
+/* Create the .got section. */
+
+static bool
+loongarch_elf_create_got_section (bfd *abfd, struct bfd_link_info *info)
+{
+ flagword flags;
+ char *name;
+ asection *s, *s_got;
+ struct elf_link_hash_entry *h;
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ struct elf_link_hash_table *htab = elf_hash_table (info);
+
+ /* This function may be called more than once. */
+ if (htab->sgot != NULL)
+ return true;
+
+ flags = bed->dynamic_sec_flags;
+ name = bed->rela_plts_and_copies_p ? ".rela.got" : ".rel.got";
+ s = bfd_make_section_anyway_with_flags (abfd, name, flags | SEC_READONLY);
+
+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align))
+ return false;
+ htab->srelgot = s;
+
+ s = s_got = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align))
+ return false;
+ htab->sgot = s;
+
+ /* The first bit of the global offset table is the header. */
+ s->size += bed->got_header_size;
+
+ if (bed->want_got_plt)
+ {
+ s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags);
+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align))
+ return false;
+ htab->sgotplt = s;
+
+ /* Reserve room for the header. */
+ s->size = GOTPLT_HEADER_SIZE;
+ }
+
+ if (bed->want_got_sym)
+ {
+ /* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got
+ section. We don't do this in the linker script because we don't want
+ to define the symbol if we are not creating a global offset table. */
+ h = _bfd_elf_define_linkage_sym (abfd, info, s_got,
+ "_GLOBAL_OFFSET_TABLE_");
+ elf_hash_table (info)->hgot = h;
+ if (h == NULL)
+ return false;
+ }
+ return true;
+}
+
+/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
+ .rela.bss sections in DYNOBJ, and set up shortcuts to them in our
+ hash table. */
+
+static bool
+loongarch_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
+{
+ struct loongarch_elf_link_hash_table *htab;
+
+ htab = loongarch_elf_hash_table (info);
+ BFD_ASSERT (htab != NULL);
+
+ if (!loongarch_elf_create_got_section (dynobj, info))
+ return false;
+
+ if (!_bfd_elf_create_dynamic_sections (dynobj, info))
+ return false;
+
+ if (!bfd_link_pic (info))
+ htab->sdyntdata
+ = bfd_make_section_anyway_with_flags (dynobj, ".tdata.dyn",
+ SEC_ALLOC | SEC_THREAD_LOCAL);
+
+ if (!htab->elf.splt || !htab->elf.srelplt || !htab->elf.sdynbss
+ || (!bfd_link_pic (info) && (!htab->elf.srelbss || !htab->sdyntdata)))
+ abort ();
+
+ return true;
+}
+
+static bool
+loongarch_elf_record_tls_and_got_reference (bfd *abfd,
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ unsigned long symndx,
+ char tls_type)
+{
+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info);
+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+
+ /* This is a global offset table entry for a local symbol. */
+ if (elf_local_got_refcounts (abfd) == NULL)
+ {
+ bfd_size_type size =
+ symtab_hdr->sh_info * (sizeof (bfd_vma) + sizeof (tls_type));
+ if (!(elf_local_got_refcounts (abfd) = bfd_zalloc (abfd, size)))
+ return false;
+ _bfd_loongarch_elf_local_got_tls_type (abfd) =
+ (char *) (elf_local_got_refcounts (abfd) + symtab_hdr->sh_info);
+ }
+
+ switch (tls_type)
+ {
+ case GOT_NORMAL:
+ case GOT_TLS_GD:
+ case GOT_TLS_IE:
+ /* Need GOT. */
+ if (htab->elf.sgot == NULL
+ && !loongarch_elf_create_got_section (htab->elf.dynobj, info))
+ return false;
+ if (h)
+ {
+ if (h->got.refcount < 0)
+ h->got.refcount = 0;
+ h->got.refcount++;
+ }
+ else
+ elf_local_got_refcounts (abfd)[symndx]++;
+ break;
+ case GOT_TLS_LE:
+ /* No need for GOT. */
+ break;
+ default:
+ _bfd_error_handler (_("Internal error: unreachable."));
+ return false;
+ }
+
+ char *new_tls_type = &_bfd_loongarch_elf_tls_type (abfd, h, symndx);
+ *new_tls_type |= tls_type;
+ if ((*new_tls_type & GOT_NORMAL) && (*new_tls_type & ~GOT_NORMAL))
+ {
+ _bfd_error_handler (_("%pB: `%s' accessed both as normal and "
+ "thread local symbol"),
+ abfd,
+ h ? h->root.root.string : "<local>");
+ return false;
+ }
+
+ return true;
+}
+
+/* Look through the relocs for a section during the first phase, and
+ allocate space in the global offset table or procedure linkage
+ table. */
+
+static bool
+loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
+ asection *sec, const Elf_Internal_Rela *relocs)
+{
+ struct loongarch_elf_link_hash_table *htab;
+ Elf_Internal_Shdr *symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes;
+ const Elf_Internal_Rela *rel;
+ asection *sreloc = NULL;
+
+ if (bfd_link_relocatable (info))
+ return true;
+
+ htab = loongarch_elf_hash_table (info);
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (abfd);
+
+ if (htab->elf.dynobj == NULL)
+ htab->elf.dynobj = abfd;
+
+ for (rel = relocs; rel < relocs + sec->reloc_count; rel++)
+ {
+ unsigned int r_type;
+ unsigned int r_symndx;
+ struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *isym = NULL;
+
+ r_symndx = ELFNN_R_SYM (rel->r_info);
+ r_type = ELFNN_R_TYPE (rel->r_info);
+
+ if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
+ {
+ _bfd_error_handler (_("%pB: bad symbol index: %d"), abfd, r_symndx);
+ return false;
+ }
+
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ /* A local symbol. */
+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache, abfd, r_symndx);
+ if (isym == NULL)
+ return false;
+
+ if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
+ {
+ h = elfNN_loongarch_get_local_sym_hash (htab, abfd, rel, true);
+ if (h == NULL)
+ return false;
+
+ h->type = STT_GNU_IFUNC;
+ h->ref_regular = 1;
+ }
+ else
+ h = NULL;
+ }
+ else
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ }
+
+ /* It is referenced by a non-shared object. */
+ if (h != NULL)
+ h->ref_regular = 1;
+
+ if (h && h->type == STT_GNU_IFUNC)
+ {
+ if (htab->elf.dynobj == NULL)
+ htab->elf.dynobj = abfd;
+
+ /* Create 'irelifunc' in PIC object. */
+ if (bfd_link_pic (info)
+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info))
+ return false;
+ /* If '.plt' not represent, create '.iplt' to deal with ifunc. */
+ else if (!htab->elf.splt
+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info))
+ return false;
+ /* Create the ifunc sections, iplt and ipltgot, for static
+ executables. */
+ if ((r_type == R_LARCH_64 || r_type == R_LARCH_32)
+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info))
+ return false;
+
+ if (h->plt.refcount < 0)
+ h->plt.refcount = 0;
+ h->plt.refcount++;
+ h->needs_plt = 1;
+
+ elf_tdata (info->output_bfd)->has_gnu_osabi |= elf_gnu_osabi_ifunc;
+ }
+
+ int need_dynreloc = 0;
+ int only_need_pcrel = 0;
+
+ switch (r_type)
+ {
+ case R_LARCH_GOT_PC_HI20:
+ case R_LARCH_GOT_HI20:
+ case R_LARCH_SOP_PUSH_GPREL:
+ /* For la.global. */
+ if (h)
+ h->pointer_equality_needed = 1;
+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h,
+ r_symndx,
+ GOT_NORMAL))
+ return false;
+ break;
+
+ case R_LARCH_TLS_LD_PC_HI20:
+ case R_LARCH_TLS_LD_HI20:
+ case R_LARCH_TLS_GD_PC_HI20:
+ case R_LARCH_TLS_GD_HI20:
+ case R_LARCH_SOP_PUSH_TLS_GD:
+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h,
+ r_symndx,
+ GOT_TLS_GD))
+ return false;
+ break;
+
+ case R_LARCH_TLS_IE_PC_HI20:
+ case R_LARCH_TLS_IE_HI20:
+ case R_LARCH_SOP_PUSH_TLS_GOT:
+ if (bfd_link_pic (info))
+ /* May fail for lazy-bind. */
+ info->flags |= DF_STATIC_TLS;
+
+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h,
+ r_symndx,
+ GOT_TLS_IE))
+ return false;
+ break;
+
+ case R_LARCH_TLS_LE_HI20:
+ case R_LARCH_SOP_PUSH_TLS_TPREL:
+ if (!bfd_link_executable (info))
+ return false;
+
+ info->flags |= DF_STATIC_TLS;
+
+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h,
+ r_symndx,
+ GOT_TLS_LE))
+ return false;
+ break;
+
+ case R_LARCH_ABS_HI20:
+ case R_LARCH_SOP_PUSH_ABSOLUTE:
+ if (h != NULL)
+ /* If this reloc is in a read-only section, we might
+ need a copy reloc. We can't check reliably at this
+ stage whether the section is read-only, as input
+ sections have not yet been mapped to output sections.
+ Tentatively set the flag for now, and correct in
+ adjust_dynamic_symbol. */
+ h->non_got_ref = 1;
+ break;
+
+ case R_LARCH_PCALA_HI20:
+ if (h != NULL)
+ {
+ /* For pcalau12i + jirl. */
+ h->needs_plt = 1;
+ if (h->plt.refcount < 0)
+ h->plt.refcount = 0;
+ h->plt.refcount++;
+
+ h->non_got_ref = 1;
+ h->pointer_equality_needed = 1;
+ }
+
+ break;
+
+ case R_LARCH_B21:
+ case R_LARCH_B16:
+ case R_LARCH_B26:
+ if (h != NULL)
+ {
+ h->needs_plt = 1;
+ if (!bfd_link_pic (info))
+ h->non_got_ref = 1;
+
+ /* We try to create PLT stub for all non-local function. */
+ if (h->plt.refcount < 0)
+ h->plt.refcount = 0;
+ h->plt.refcount++;
+ }
+
+ break;
+
+ case R_LARCH_SOP_PUSH_PCREL:
+ if (h != NULL)
+ {
+ if (!bfd_link_pic (info))
+ h->non_got_ref = 1;
+
+ /* We try to create PLT stub for all non-local function. */
+ if (h->plt.refcount < 0)
+ h->plt.refcount = 0;
+ h->plt.refcount++;
+ h->pointer_equality_needed = 1;
+ }
+
+ break;
+
+ case R_LARCH_SOP_PUSH_PLT_PCREL:
+ /* This symbol requires a procedure linkage table entry. We
+ actually build the entry in adjust_dynamic_symbol,
+ because this might be a case of linking PIC code without
+ linking in any dynamic objects, in which case we don't
+ need to generate a procedure linkage table after all. */
+ if (h != NULL)
+ {
+ h->needs_plt = 1;
+ if (h->plt.refcount < 0)
+ h->plt.refcount = 0;
+ h->plt.refcount++;
+ }
+ break;
+
+ case R_LARCH_TLS_DTPREL32:
+ case R_LARCH_TLS_DTPREL64:
+ need_dynreloc = 1;
+ only_need_pcrel = 1;
+ break;
+
+ case R_LARCH_JUMP_SLOT:
+ case R_LARCH_32:
+ case R_LARCH_64:
+
+ need_dynreloc = 1;
+
+ /* If resolved symbol is defined in this object,
+ 1. Under pie, the symbol is known. We convert it
+ into R_LARCH_RELATIVE and need load-addr still.
+ 2. Under pde, the symbol is known and we can discard R_LARCH_NN.
+ 3. Under dll, R_LARCH_NN can't be changed normally, since
+ its defination could be covered by the one in executable.
+ For symbolic, we convert it into R_LARCH_RELATIVE.
+ Thus, only under pde, it needs pcrel only. We discard it. */
+ only_need_pcrel = bfd_link_pde (info);
+
+ if (h != NULL
+ && (!bfd_link_pic (info)
+ || h->type == STT_GNU_IFUNC))
+ {
+ /* This reloc might not bind locally. */
+ h->non_got_ref = 1;
+ h->pointer_equality_needed = 1;
+
+ if (!h->def_regular
+ || (sec->flags & (SEC_CODE | SEC_READONLY)) != 0)
+ {
+ /* We may need a .plt entry if the symbol is a function
+ defined in a shared lib or is a function referenced
+ from the code or read-only section. */
+ h->plt.refcount += 1;
+ }
+ }
+ break;
+
+ case R_LARCH_GNU_VTINHERIT:
+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ return false;
+ break;
+
+ case R_LARCH_GNU_VTENTRY:
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return false;
+ break;
+
+ default:
+ break;
+ }
+
+ /* Record some info for sizing and allocating dynamic entry. */
+ if (need_dynreloc && (sec->flags & SEC_ALLOC))
+ {
+ /* When creating a shared object, we must copy these
+ relocs into the output file. We create a reloc
+ section in dynobj and make room for the reloc. */
+ struct elf_dyn_relocs *p;
+ struct elf_dyn_relocs **head;
+
+ if (sreloc == NULL)
+ {
+ sreloc
+ = _bfd_elf_make_dynamic_reloc_section (sec, htab->elf.dynobj,
+ LARCH_ELF_LOG_WORD_BYTES,
+ abfd, /*rela?*/ true);
+ if (sreloc == NULL)
+ return false;
+ }
+
+ /* If this is a global symbol, we count the number of
+ relocations we need for this symbol. */
+ if (h != NULL)
+ head = &h->dyn_relocs;
+ else
+ {
+ /* Track dynamic relocs needed for local syms too.
+ We really need local syms available to do this
+ easily. Oh well. */
+
+ asection *s;
+ void *vpp;
+
+ s = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ if (s == NULL)
+ s = sec;
+
+ vpp = &elf_section_data (s)->local_dynrel;
+ head = (struct elf_dyn_relocs **) vpp;
+ }
+
+ p = *head;
+ if (p == NULL || p->sec != sec)
+ {
+ bfd_size_type amt = sizeof *p;
+ p = (struct elf_dyn_relocs *) bfd_alloc (htab->elf.dynobj, amt);
+ if (p == NULL)
+ return false;
+ p->next = *head;
+ *head = p;
+ p->sec = sec;
+ p->count = 0;
+ p->pc_count = 0;
+ }
+
+ p->count++;
+ p->pc_count += only_need_pcrel;
+ }
+ }
+
+ return true;
+}
+
+/* Find dynamic relocs for H that apply to read-only sections. */
+
+static asection *
+readonly_dynrelocs (struct elf_link_hash_entry *h)
+{
+ struct elf_dyn_relocs *p;
+
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
+ {
+ asection *s = p->sec->output_section;
+
+ if (s != NULL && (s->flags & SEC_READONLY) != 0)
+ return p->sec;
+ }
+ return NULL;
+}
+
+/* Adjust a symbol defined by a dynamic object and referenced by a
+ regular object. The current definition is in some section of the
+ dynamic object, but we're not including those sections. We have to
+ change the definition to something the rest of the link can
+ understand. */
+static bool
+loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
+{
+ struct loongarch_elf_link_hash_table *htab;
+ bfd *dynobj;
+
+ htab = loongarch_elf_hash_table (info);
+ BFD_ASSERT (htab != NULL);
+
+ dynobj = htab->elf.dynobj;
+
+ /* Make sure we know what is going on here. */
+ BFD_ASSERT (dynobj != NULL
+ && (h->needs_plt || h->type == STT_GNU_IFUNC || h->is_weakalias
+ || (h->def_dynamic && h->ref_regular && !h->def_regular)));
+
+ /* If this is a function, put it in the procedure linkage table. We
+ will fill in the contents of the procedure linkage table later
+ (although we could actually do it here). */
+ if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt)
+ {
+ if (h->plt.refcount < 0
+ || (h->type != STT_GNU_IFUNC
+ && (SYMBOL_REFERENCES_LOCAL (info, h)
+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ && h->root.type == bfd_link_hash_undefweak))))
+ {
+ /* This case can occur if we saw a R_LARCH_SOP_PUSH_PLT_PCREL reloc
+ in an input file, but the symbol was never referred to by a
+ dynamic object, or if all references were garbage collected.
+ In such a case, we don't actually need to build a PLT entry. */
+ h->plt.offset = MINUS_ONE;
+ h->needs_plt = 0;
+ }
+ else
+ h->needs_plt = 1;
+
+ return true;
+ }
+ else
+ h->plt.offset = MINUS_ONE;
+
+ /* If this is a weak symbol, and there is a real definition, the
+ processor independent code will have arranged for us to see the
+ real definition first, and we can just use the same value. */
+ if (h->is_weakalias)
+ {
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ return true;
+ }
+
+ /* R_LARCH_COPY is not adept glibc, not to generate. */
+ /* Can not print anything, because make check ld. */
+ return true;
+}
+
+/* Allocate space in .plt, .got and associated reloc sections for
+ dynamic relocs. */
+
+static bool
+allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
+{
+ struct bfd_link_info *info;
+ struct loongarch_elf_link_hash_table *htab;
+ struct elf_dyn_relocs *p;
+
+ if (h->root.type == bfd_link_hash_indirect)
+ return true;
+
+ if (h->type == STT_GNU_IFUNC
+ && h->def_regular)
+ return true;
+
+ info = (struct bfd_link_info *) inf;
+ htab = loongarch_elf_hash_table (info);
+ bool dyn = htab->elf.dynamic_sections_created;
+ BFD_ASSERT (htab != NULL);
+
+ do
+ {
+ asection *plt, *gotplt, *relplt;
+
+ if (!h->needs_plt)
+ break;
+
+ h->needs_plt = 0;
+
+ if (htab->elf.splt)
+ {
+ if (h->dynindx == -1 && !h->forced_local && dyn
+ && h->root.type == bfd_link_hash_undefweak)
+ {
+ if (!bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
+ }
+
+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)
+ && h->type != STT_GNU_IFUNC)
+ break;
+
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
+ relplt = htab->elf.srelplt;
+ }
+ else if (htab->elf.iplt)
+ {
+ /* .iplt only for IFUNC. */
+ if (h->type != STT_GNU_IFUNC)
+ break;
+
+ plt = htab->elf.iplt;
+ gotplt = htab->elf.igotplt;
+ relplt = htab->elf.irelplt;
+ }
+ else
+ break;
+
+ if (plt->size == 0)
+ plt->size = PLT_HEADER_SIZE;
+
+ h->plt.offset = plt->size;
+ plt->size += PLT_ENTRY_SIZE;
+ gotplt->size += GOT_ENTRY_SIZE;
+ relplt->size += sizeof (ElfNN_External_Rela);
+
+ /* If this symbol is not defined in a regular file, and we are
+ not generating a shared library, then set the symbol to this
+ location in the .plt. This is required to make function
+ pointers compare as equal between the normal executable and
+ the shared library. */
+ if (!bfd_link_pic (info)
+ && !h->def_regular)
+ {
+ h->root.u.def.section = plt;
+ h->root.u.def.value = h->plt.offset;
+ }
+
+ h->needs_plt = 1;
+ }
+ while (0);
+
+ if (!h->needs_plt)
+ h->plt.offset = MINUS_ONE;
+
+ if (0 < h->got.refcount)
+ {
+ asection *s;
+ int tls_type = loongarch_elf_hash_entry (h)->tls_type;
+
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1 && !h->forced_local && dyn
+ && h->root.type == bfd_link_hash_undefweak)
+ {
+ if (!bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
+ }
+
+ s = htab->elf.sgot;
+ h->got.offset = s->size;
+ if (tls_type & (GOT_TLS_GD | GOT_TLS_IE))
+ {
+ /* TLS_GD needs two dynamic relocs and two GOT slots. */
+ if (tls_type & GOT_TLS_GD)
+ {
+ s->size += 2 * GOT_ENTRY_SIZE;
+ if (bfd_link_executable (info))
+ {
+ /* Link exe and not defined local. */
+ if (!SYMBOL_REFERENCES_LOCAL (info, h))
+ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela);
+ }
+ else
+ {
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela);
+ else
+ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela);
+ }
+ }
+
+ /* TLS_IE needs one dynamic reloc and one GOT slot. */
+ if (tls_type & GOT_TLS_IE)
+ {
+ s->size += GOT_ENTRY_SIZE;
+
+ if (bfd_link_executable (info))
+ {
+ /* Link exe and not defined local. */
+ if (!SYMBOL_REFERENCES_LOCAL (info, h))
+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela);
+ }
+ else
+ {
+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela);
+ }
+ }
+ }
+ else
+ {
+ s->size += GOT_ENTRY_SIZE;
+ if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || h->root.type != bfd_link_hash_undefweak)
+ && (bfd_link_pic (info)
+ || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info),
+ h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ /* Undefined weak symbol in static PIE resolves to 0 without
+ any dynamic relocations. */
+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela);
+ }
+ }
+ else
+ h->got.offset = MINUS_ONE;
+
+ if (h->dyn_relocs == NULL)
+ return true;
+
+ /* Extra dynamic relocate,
+ * R_LARCH_64
+ * R_LARCH_TLS_DTPRELNN
+ * R_LARCH_JUMP_SLOT
+ * R_LARCH_NN. */
+
+ if (SYMBOL_CALLS_LOCAL (info, h))
+ {
+ struct elf_dyn_relocs **pp;
+
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL;)
+ {
+ p->count -= p->pc_count;
+ p->pc_count = 0;
+ if (p->count == 0)
+ *pp = p->next;
+ else
+ pp = &p->next;
+ }
+ }
+
+ if (h->root.type == bfd_link_hash_undefweak)
+ {
+ if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || (!bfd_link_pic (info) && h->non_got_ref))
+ h->dyn_relocs = NULL;
+ else if (h->dynindx == -1 && !h->forced_local)
+ {
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (!bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
+
+ if (h->dynindx == -1)
+ h->dyn_relocs = NULL;
+ }
+ }
+
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
+ {
+ asection *sreloc = elf_section_data (p->sec)->sreloc;
+ sreloc->size += p->count * sizeof (ElfNN_External_Rela);
+ }
+
+ return true;
+}
+
+/* A modified version of _bfd_elf_allocate_ifunc_dyn_relocs.
+ For local def and ref ifunc,
+ dynamic relocations are stored in
+ 1. rela.srelgot section in dynamic object (dll or exec).
+ 2. rela.irelplt section in static executable.
+ Unlike _bfd_elf_allocate_ifunc_dyn_relocs, rela.srelgot is used
+ instead of rela.srelplt. Glibc ELF loader will not support
+ R_LARCH_IRELATIVE relocation in rela.plt. */
+
+static bool
+local_allocate_ifunc_dyn_relocs (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ struct elf_dyn_relocs **head,
+ unsigned int plt_entry_size,
+ unsigned int plt_header_size,
+ unsigned int got_entry_size,
+ bool avoid_plt)
+{
+ asection *plt, *gotplt, *relplt;
+ struct elf_dyn_relocs *p;
+ unsigned int sizeof_reloc;
+ const struct elf_backend_data *bed;
+ struct elf_link_hash_table *htab;
+ /* If AVOID_PLT is TRUE, don't use PLT if possible. */
+ bool use_plt = !avoid_plt || h->plt.refcount > 0;
+ bool need_dynreloc = !use_plt || bfd_link_pic (info);
+
+ /* When a PIC object references a STT_GNU_IFUNC symbol defined
+ in executable or it isn't referenced via PLT, the address of
+ the resolved function may be used. But in non-PIC executable,
+ the address of its plt slot may be used. Pointer equality may
+ not work correctly. PIE or non-PLT reference should be used if
+ pointer equality is required here.
+
+ If STT_GNU_IFUNC symbol is defined in position-dependent executable,
+ backend should change it to the normal function and set its address
+ to its PLT entry which should be resolved by R_*_IRELATIVE at
+ run-time. All external references should be resolved to its PLT in
+ executable. */
+ if (!need_dynreloc
+ && !(bfd_link_pde (info) && h->def_regular)
+ && (h->dynindx != -1
+ || info->export_dynamic)
+ && h->pointer_equality_needed)
+ {
+ info->callbacks->einfo
+ /* xgettext:c-format. */
+ (_("%F%P: dynamic STT_GNU_IFUNC symbol `%s' with pointer "
+ "equality in `%pB' can not be used when making an "
+ "executable; recompile with -fPIE and relink with -pie\n"),
+ h->root.root.string,
+ h->root.u.def.section->owner);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ htab = elf_hash_table (info);
+
+ /* When the symbol is marked with regular reference, if PLT isn't used
+ or we are building a PIC object, we must keep dynamic relocation
+ if there is non-GOT reference and use PLT if there is PC-relative
+ reference. */
+ if (need_dynreloc && h->ref_regular)
+ {
+ bool keep = false;
+ for (p = *head; p != NULL; p = p->next)
+ if (p->count)
+ {
+ h->non_got_ref = 1;
+ /* Need dynamic relocations for non-GOT reference. */
+ keep = true;
+ if (p->pc_count)
+ {
+ /* Must use PLT for PC-relative reference. */
+ use_plt = true;
+ need_dynreloc = bfd_link_pic (info);
+ break;
+ }
+ }
+ if (keep)
+ goto keep;
+ }
+
+ /* Support garbage collection against STT_GNU_IFUNC symbols. */
+ if (h->plt.refcount <= 0 && h->got.refcount <= 0)
+ {
+ h->got = htab->init_got_offset;
+ h->plt = htab->init_plt_offset;
+ *head = NULL;
+ return true;
+ }
+
+ /* Return and discard space for dynamic relocations against it if
+ it is never referenced. */
+ if (!h->ref_regular)
+ {
+ if (h->plt.refcount > 0
+ || h->got.refcount > 0)
+ abort ();
+ h->got = htab->init_got_offset;
+ h->plt = htab->init_plt_offset;
+ *head = NULL;
+ return true;
+ }
+
+ keep:
+ bed = get_elf_backend_data (info->output_bfd);
+ if (bed->rela_plts_and_copies_p)
+ sizeof_reloc = bed->s->sizeof_rela;
+ else
+ sizeof_reloc = bed->s->sizeof_rel;
+
+ /* When building a static executable, use iplt, igot.plt and
+ rela.iplt sections for STT_GNU_IFUNC symbols. */
+ if (htab->splt != NULL)
+ {
+ plt = htab->splt;
+ gotplt = htab->sgotplt;
+ /* Change dynamic info of ifunc gotplt from srelplt to srelgot. */
+ relplt = htab->srelgot;
+
+ /* If this is the first plt entry and PLT is used, make room for
+ the special first entry. */
+ if (plt->size == 0 && use_plt)
+ plt->size += plt_header_size;
+ }
+ else
+ {
+ plt = htab->iplt;
+ gotplt = htab->igotplt;
+ relplt = htab->irelplt;
+ }
+
+ if (use_plt)
+ {
+ /* Don't update value of STT_GNU_IFUNC symbol to PLT. We need
+ the original value for R_*_IRELATIVE. */
+ h->plt.offset = plt->size;
+
+ /* Make room for this entry in the plt/iplt section. */
+ plt->size += plt_entry_size;
+
+ /* We also need to make an entry in the got.plt/got.iplt section,
+ which will be placed in the got section by the linker script. */
+ gotplt->size += got_entry_size;
+ }
+
+ /* We also need to make an entry in the rela.plt/.rela.iplt
+ section for GOTPLT relocation if PLT is used. */
+ if (use_plt)
+ {
+ relplt->size += sizeof_reloc;
+ relplt->reloc_count++;
+ }
+
+ /* We need dynamic relocation for STT_GNU_IFUNC symbol only when
+ there is a non-GOT reference in a PIC object or PLT isn't used. */
+ if (!need_dynreloc || !h->non_got_ref)
+ *head = NULL;
+
+ /* Finally, allocate space. */
+ p = *head;
+ if (p != NULL)
+ {
+ bfd_size_type count = 0;
+ do
+ {
+ count += p->count;
+ p = p->next;
+ }
+ while (p != NULL);
+
+ htab->ifunc_resolvers = count != 0;
+
+ /* Dynamic relocations are stored in
+ 1. rela.srelgot section in PIC object.
+ 2. rela.srelgot section in dynamic executable.
+ 3. rela.irelplt section in static executable. */
+ if (htab->splt != NULL)
+ htab->srelgot->size += count * sizeof_reloc;
+ else
+ {
+ relplt->size += count * sizeof_reloc;
+ relplt->reloc_count += count;
+ }
+ }
+
+ /* For STT_GNU_IFUNC symbol, got.plt has the real function address
+ and got has the PLT entry adddress. We will load the GOT entry
+ with the PLT entry in finish_dynamic_symbol if it is used. For
+ branch, it uses got.plt. For symbol value, if PLT is used,
+ 1. Use got.plt in a PIC object if it is forced local or not
+ dynamic.
+ 2. Use got.plt in a non-PIC object if pointer equality isn't
+ needed.
+ 3. Use got.plt in PIE.
+ 4. Use got.plt if got isn't used.
+ 5. Otherwise use got so that it can be shared among different
+ objects at run-time.
+ If PLT isn't used, always use got for symbol value.
+ We only need to relocate got entry in PIC object or in dynamic
+ executable without PLT. */
+ if (use_plt
+ && (h->got.refcount <= 0
+ || (bfd_link_pic (info)
+ && (h->dynindx == -1
+ || h->forced_local))
+ || (
+ !h->pointer_equality_needed)
+ || htab->sgot == NULL))
+ {
+ /* Use got.plt. */
+ h->got.offset = (bfd_vma) -1;
+ }
+ else
+ {
+ if (!use_plt)
+ {
+ /* PLT isn't used. */
+ h->plt.offset = (bfd_vma) -1;
+ }
+ if (h->got.refcount <= 0)
+ {
+ /* GOT isn't need when there are only relocations for static
+ pointers. */
+ h->got.offset = (bfd_vma) -1;
+ }
+ else
+ {
+ h->got.offset = htab->sgot->size;
+ htab->sgot->size += got_entry_size;
+ /* Need to relocate the GOT entry in a PIC object or PLT isn't
+ used. Otherwise, the GOT entry will be filled with the PLT
+ entry and dynamic GOT relocation isn't needed. */
+ if (need_dynreloc)
+ {
+ /* For non-static executable, dynamic GOT relocation is in
+ rela.got section, but for static executable, it is
+ in rela.iplt section. */
+ if (htab->splt != NULL)
+ htab->srelgot->size += sizeof_reloc;
+ else
+ {
+ relplt->size += sizeof_reloc;
+ relplt->reloc_count++;
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+/* Allocate space in .plt, .got and associated reloc sections for
+ ifunc dynamic relocs. */
+
+static bool
+elfNN_allocate_ifunc_dynrelocs (struct elf_link_hash_entry *h, void *inf)
+{
+ struct bfd_link_info *info;
+ /* An example of a bfd_link_hash_indirect symbol is versioned
+ symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
+ -> __gxx_personality_v0(bfd_link_hash_defined)
+
+ There is no need to process bfd_link_hash_indirect symbols here
+ because we will also be presented with the concrete instance of
+ the symbol and loongarch_elf_copy_indirect_symbol () will have been
+ called to copy all relevant data from the generic to the concrete
+ symbol instance. */
+ if (h->root.type == bfd_link_hash_indirect)
+ return true;
+
+ if (h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ info = (struct bfd_link_info *) inf;
+
+ /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
+ here if it is defined and referenced in a non-shared object. */
+ if (h->type == STT_GNU_IFUNC && h->def_regular)
+ {
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ return local_allocate_ifunc_dyn_relocs (info, h,
+ &h->dyn_relocs,
+ PLT_ENTRY_SIZE,
+ PLT_HEADER_SIZE,
+ GOT_ENTRY_SIZE,
+ false);
+ else
+ return _bfd_elf_allocate_ifunc_dyn_relocs (info, h,
+ &h->dyn_relocs,
+ PLT_ENTRY_SIZE,
+ PLT_HEADER_SIZE,
+ GOT_ENTRY_SIZE,
+ false);
+ }
+
+ return true;
+}
+
+/* Allocate space in .plt, .got and associated reloc sections for
+ ifunc dynamic relocs. */
+
+static bool
+elfNN_allocate_local_ifunc_dynrelocs (void **slot, void *inf)
+{
+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot;
+
+ if (h->type != STT_GNU_IFUNC
+ || !h->def_regular
+ || !h->ref_regular
+ || !h->forced_local
+ || h->root.type != bfd_link_hash_defined)
+ abort ();
+
+ return elfNN_allocate_ifunc_dynrelocs (h, inf);
+}
+
+/* Set DF_TEXTREL if we find any dynamic relocs that apply to
+ read-only sections. */
+
+static bool
+maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p)
+{
+ asection *sec;
+
+ if (h->root.type == bfd_link_hash_indirect)
+ return true;
+
+ sec = readonly_dynrelocs (h);
+ if (sec != NULL)
+ {
+ struct bfd_link_info *info = (struct bfd_link_info *) info_p;
+
+ info->flags |= DF_TEXTREL;
+ info->callbacks->minfo (_("%pB: dynamic relocation against `%pT' in "
+ "read-only section `%pA'\n"),
+ sec->owner, h->root.root.string, sec);
+
+ /* Not an error, just cut short the traversal. */
+ return false;
+ }
+ return true;
+}
+
+static bool
+loongarch_elf_size_dynamic_sections (bfd *output_bfd,
+ struct bfd_link_info *info)
+{
+ struct loongarch_elf_link_hash_table *htab;
+ bfd *dynobj;
+ asection *s;
+ bfd *ibfd;
+
+ htab = loongarch_elf_hash_table (info);
+ BFD_ASSERT (htab != NULL);
+ dynobj = htab->elf.dynobj;
+ BFD_ASSERT (dynobj != NULL);
+
+ if (htab->elf.dynamic_sections_created)
+ {
+ /* Set the contents of the .interp section to the interpreter. */
+ if (bfd_link_executable (info) && !info->nointerp)
+ {
+ const char *interpreter;
+ s = bfd_get_linker_section (dynobj, ".interp");
+ BFD_ASSERT (s != NULL);
+
+ if (elf_elfheader (output_bfd)->e_ident[EI_CLASS] == ELFCLASS32)
+ interpreter = "/lib32/ld.so.1";
+ else if (elf_elfheader (output_bfd)->e_ident[EI_CLASS] == ELFCLASS64)
+ interpreter = "/lib64/ld.so.1";
+ else
+ interpreter = "/lib/ld.so.1";
+
+ s->contents = (unsigned char *) interpreter;
+ s->size = strlen (interpreter) + 1;
+ }
+ }
+
+ /* Set up .got offsets for local syms, and space for local dynamic
+ relocs. */
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
+ {
+ bfd_signed_vma *local_got;
+ bfd_signed_vma *end_local_got;
+ char *local_tls_type;
+ bfd_size_type locsymcount;
+ Elf_Internal_Shdr *symtab_hdr;
+ asection *srel;
+
+ if (!is_loongarch_elf (ibfd))
+ continue;
+
+ for (s = ibfd->sections; s != NULL; s = s->next)
+ {
+ struct elf_dyn_relocs *p;
+
+ for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
+ {
+ p->count -= p->pc_count;
+ if (!bfd_is_abs_section (p->sec)
+ && bfd_is_abs_section (p->sec->output_section))
+ {
+ /* Input section has been discarded, either because
+ it is a copy of a linkonce section or due to
+ linker script /DISCARD/, so we'll be discarding
+ the relocs too. */
+ }
+ else if (0 < p->count)
+ {
+ srel = elf_section_data (p->sec)->sreloc;
+ srel->size += p->count * sizeof (ElfNN_External_Rela);
+ if ((p->sec->output_section->flags & SEC_READONLY) != 0)
+ info->flags |= DF_TEXTREL;
+ }
+ }
+ }
+
+ local_got = elf_local_got_refcounts (ibfd);
+ if (!local_got)
+ continue;
+
+ symtab_hdr = &elf_symtab_hdr (ibfd);
+ locsymcount = symtab_hdr->sh_info;
+ end_local_got = local_got + locsymcount;
+ local_tls_type = _bfd_loongarch_elf_local_got_tls_type (ibfd);
+ s = htab->elf.sgot;
+ srel = htab->elf.srelgot;
+ for (; local_got < end_local_got; ++local_got, ++local_tls_type)
+ {
+ if (0 < *local_got)
+ {
+ *local_got = s->size;
+
+ /* TLS gd use two got. */
+ if (*local_tls_type & GOT_TLS_GD)
+ s->size += GOT_ENTRY_SIZE * 2;
+ else
+ /* Normal got, tls ie/ld use one got. */
+ s->size += GOT_ENTRY_SIZE;
+
+ if (bfd_link_executable (info)
+ && (*local_tls_type & (GOT_TLS_GD| GOT_TLS_IE)))
+ ;/* Do nothing. */
+ else
+ {
+ srel->size += sizeof (ElfNN_External_Rela);
+ }
+ }
+ else
+ *local_got = MINUS_ONE;
+ }
+ }
+
+ /* Allocate global sym .plt and .got entries, and space for global
+ sym dynamic relocs. */
+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
+
+ /* Allocate global ifunc sym .plt and .got entries, and space for global
+ ifunc sym dynamic relocs. */
+ elf_link_hash_traverse (&htab->elf, elfNN_allocate_ifunc_dynrelocs, info);
+
+ /* Allocate .plt and .got entries, and space for local ifunc symbols. */
+ htab_traverse (htab->loc_hash_table,
+ (void *) elfNN_allocate_local_ifunc_dynrelocs, info);
+
+ /* Don't allocate .got.plt section if there are no PLT. */
+ if (htab->elf.sgotplt && htab->elf.sgotplt->size == GOTPLT_HEADER_SIZE
+ && (htab->elf.splt == NULL || htab->elf.splt->size == 0))
+ htab->elf.sgotplt->size = 0;
+
+ /* The check_relocs and adjust_dynamic_symbol entry points have
+ determined the sizes of the various dynamic sections. Allocate
+ memory for them. */
+ for (s = dynobj->sections; s != NULL; s = s->next)
+ {
+ if ((s->flags & SEC_LINKER_CREATED) == 0)
+ continue;
+
+ if (s == htab->elf.splt || s == htab->elf.iplt || s == htab->elf.sgot
+ || s == htab->elf.sgotplt || s == htab->elf.igotplt
+ || s == htab->elf.sdynbss || s == htab->elf.sdynrelro)
+ {
+ /* Strip this section if we don't need it; see the
+ comment below. */
+ }
+ else if (strncmp (s->name, ".rela", 5) == 0)
+ {
+ if (s->size != 0)
+ {
+ /* We use the reloc_count field as a counter if we need
+ to copy relocs into the output file. */
+ s->reloc_count = 0;
+ }
+ }
+ else
+ {
+ /* It's not one of our sections. */
+ continue;
+ }
+
+ if (s->size == 0)
+ {
+ /* If we don't need this section, strip it from the
+ output file. This is mostly to handle .rela.bss and
+ .rela.plt. We must create both sections in
+ create_dynamic_sections, because they must be created
+ before the linker maps input sections to output
+ sections. The linker does that before
+ adjust_dynamic_symbol is called, and it is that
+ function which decides whether anything needs to go
+ into these sections. */
+ s->flags |= SEC_EXCLUDE;
+ continue;
+ }
+
+ if ((s->flags & SEC_HAS_CONTENTS) == 0)
+ continue;
+
+ /* Allocate memory for the section contents. Zero the memory
+ for the benefit of .rela.plt, which has 4 unused entries
+ at the beginning, and we don't want garbage. */
+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
+ if (s->contents == NULL)
+ return false;
+ }
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ /* Add some entries to the .dynamic section. We fill in the
+ values later, in loongarch_elf_finish_dynamic_sections, but we
+ must add the entries now so that we get the correct size for
+ the .dynamic section. The DT_DEBUG entry is filled in by the
+ dynamic linker and used by the debugger. */
+#define add_dynamic_entry(TAG, VAL) _bfd_elf_add_dynamic_entry (info, TAG, VAL)
+
+ if (bfd_link_executable (info))
+ {
+ if (!add_dynamic_entry (DT_DEBUG, 0))
+ return false;
+ }
+
+ if (htab->elf.srelplt->size != 0)
+ {
+ if (!add_dynamic_entry (DT_PLTGOT, 0)
+ || !add_dynamic_entry (DT_PLTRELSZ, 0)
+ || !add_dynamic_entry (DT_PLTREL, DT_RELA)
+ || !add_dynamic_entry (DT_JMPREL, 0))
+ return false;
+ }
+
+ if (!add_dynamic_entry (DT_RELA, 0)
+ || !add_dynamic_entry (DT_RELASZ, 0)
+ || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela)))
+ return false;
+
+ /* If any dynamic relocs apply to a read-only section,
+ then we need a DT_TEXTREL entry. */
+ if ((info->flags & DF_TEXTREL) == 0)
+ elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info);
+
+ if (info->flags & DF_TEXTREL)
+ {
+ if (!add_dynamic_entry (DT_TEXTREL, 0))
+ return false;
+ /* Clear the DF_TEXTREL flag. It will be set again if we
+ write out an actual text relocation; we may not, because
+ at this point we do not know whether e.g. any .eh_frame
+ absolute relocations have been converted to PC-relative. */
+ info->flags &= ~DF_TEXTREL;
+ }
+ }
+#undef add_dynamic_entry
+
+ return true;
+}
+
+#define LARCH_LD_STACK_DEPTH 16
+static int64_t larch_opc_stack[LARCH_LD_STACK_DEPTH];
+static size_t larch_stack_top = 0;
+
+static bfd_reloc_status_type
+loongarch_push (int64_t val)
+{
+ if (LARCH_LD_STACK_DEPTH <= larch_stack_top)
+ return bfd_reloc_outofrange;
+ larch_opc_stack[larch_stack_top++] = val;
+ return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+loongarch_pop (int64_t *val)
+{
+ if (larch_stack_top == 0)
+ return bfd_reloc_outofrange;
+ BFD_ASSERT (val);
+ *val = larch_opc_stack[--larch_stack_top];
+ return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+loongarch_top (int64_t *val)
+{
+ if (larch_stack_top == 0)
+ return bfd_reloc_outofrange;
+ BFD_ASSERT (val);
+ *val = larch_opc_stack[larch_stack_top - 1];
+ return bfd_reloc_ok;
+}
+
+static void
+loongarch_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
+{
+ BFD_ASSERT (s && s->contents);
+ const struct elf_backend_data *bed;
+ bfd_byte *loc;
+
+ bed = get_elf_backend_data (abfd);
+ if (!(s->size > s->reloc_count * bed->s->sizeof_rela))
+ BFD_ASSERT (s->size > s->reloc_count * bed->s->sizeof_rela);
+ loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
+ bed->s->swap_reloca_out (abfd, rel, loc);
+}
+
+/* Check rel->r_offset in range of contents. */
+static bfd_reloc_status_type
+loongarch_check_offset (const Elf_Internal_Rela *rel,
+ const asection *input_section)
+{
+ if (0 == strcmp(input_section->name, ".text")
+ && rel->r_offset > input_section->size)
+ return bfd_reloc_overflow;
+
+ return bfd_reloc_ok;
+}
+
+#define LARCH_RELOC_PERFORM_3OP(op1, op2, op3) \
+ ({ \
+ bfd_reloc_status_type ret = loongarch_pop (&op2); \
+ if (ret == bfd_reloc_ok) \
+ { \
+ ret = loongarch_pop (&op1); \
+ if (ret == bfd_reloc_ok) \
+ ret = loongarch_push (op3); \
+ } \
+ ret; \
+ })
+
+static bfd_reloc_status_type
+loongarch_reloc_rewrite_imm_insn (const Elf_Internal_Rela *rel,
+ const asection *input_section ATTRIBUTE_UNUSED,
+ reloc_howto_type *howto, bfd *input_bfd,
+ bfd_byte *contents, bfd_vma reloc_val)
+{
+ int bits = bfd_get_reloc_size (howto) * 8;
+ uint32_t insn = bfd_get (bits, input_bfd, contents + rel->r_offset);
+
+ if (!loongarch_adjust_reloc_bitsfield(howto, &reloc_val))
+ return bfd_reloc_overflow;
+
+ insn = (insn & (uint32_t)howto->src_mask)
+ | ((insn & (~(uint32_t)howto->dst_mask)) | reloc_val);
+
+ bfd_put (bits, input_bfd, insn, contents + rel->r_offset);
+
+ return bfd_reloc_ok;
+}
+
+static bfd_reloc_status_type
+perform_relocation (const Elf_Internal_Rela *rel, asection *input_section,
+ reloc_howto_type *howto, bfd_vma value,
+ bfd *input_bfd, bfd_byte *contents)
+{
+ int64_t opr1, opr2, opr3;
+ bfd_reloc_status_type r = bfd_reloc_ok;
+ int bits = bfd_get_reloc_size (howto) * 8;
+
+ switch (ELFNN_R_TYPE (rel->r_info))
+ {
+ case R_LARCH_SOP_PUSH_PCREL:
+ case R_LARCH_SOP_PUSH_ABSOLUTE:
+ case R_LARCH_SOP_PUSH_GPREL:
+ case R_LARCH_SOP_PUSH_TLS_TPREL:
+ case R_LARCH_SOP_PUSH_TLS_GOT:
+ case R_LARCH_SOP_PUSH_TLS_GD:
+ case R_LARCH_SOP_PUSH_PLT_PCREL:
+ r = loongarch_push (value);
+ break;
+
+ case R_LARCH_SOP_PUSH_DUP:
+ r = loongarch_pop (&opr1);
+ if (r == bfd_reloc_ok)
+ {
+ r = loongarch_push (opr1);
+ if (r == bfd_reloc_ok)
+ r = loongarch_push (opr1);
+ }
+ break;
+
+ case R_LARCH_SOP_ASSERT:
+ r = loongarch_pop (&opr1);
+ if (r != bfd_reloc_ok || !opr1)
+ r = bfd_reloc_notsupported;
+ break;
+
+ case R_LARCH_SOP_NOT:
+ r = loongarch_pop (&opr1);
+ if (r == bfd_reloc_ok)
+ r = loongarch_push (!opr1);
+ break;
+
+ case R_LARCH_SOP_SUB:
+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 - opr2);
+ break;
+
+ case R_LARCH_SOP_SL:
+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 << opr2);
+ break;
+
+ case R_LARCH_SOP_SR:
+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 >> opr2);
+ break;
+
+ case R_LARCH_SOP_AND:
+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 & opr2);
+ break;
+
+ case R_LARCH_SOP_ADD:
+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 + opr2);
+ break;
+
+ case R_LARCH_SOP_IF_ELSE:
+ r = loongarch_pop (&opr3);
+ if (r == bfd_reloc_ok)
+ {
+ r = loongarch_pop (&opr2);
+ if (r == bfd_reloc_ok)
+ {
+ r = loongarch_pop (&opr1);
+ if (r == bfd_reloc_ok)
+ r = loongarch_push (opr1 ? opr2 : opr3);
+ }
+ }
+ break;
+
+ case R_LARCH_SOP_POP_32_S_10_5:
+ case R_LARCH_SOP_POP_32_S_10_12:
+ case R_LARCH_SOP_POP_32_S_10_16:
+ case R_LARCH_SOP_POP_32_S_10_16_S2:
+ case R_LARCH_SOP_POP_32_S_0_5_10_16_S2:
+ case R_LARCH_SOP_POP_32_S_0_10_10_16_S2:
+ case R_LARCH_SOP_POP_32_S_5_20:
+ case R_LARCH_SOP_POP_32_U_10_12:
+ case R_LARCH_SOP_POP_32_U:
+ r = loongarch_pop (&opr1);
+ if (r != bfd_reloc_ok)
+ break;
+ r = loongarch_check_offset (rel, input_section);
+ if (r != bfd_reloc_ok)
+ break;
+
+ r = loongarch_reloc_rewrite_imm_insn (rel, input_section,
+ howto, input_bfd,
+ contents, (bfd_vma)opr1);
+ break;
+
+ case R_LARCH_TLS_DTPREL32:
+ case R_LARCH_32:
+ case R_LARCH_TLS_DTPREL64:
+ case R_LARCH_64:
+ r = loongarch_check_offset (rel, input_section);
+ if (r != bfd_reloc_ok)
+ break;
+
+ bfd_put (bits, input_bfd, value, contents + rel->r_offset);
+ break;
+
+ case R_LARCH_ADD8:
+ case R_LARCH_ADD16:
+ case R_LARCH_ADD24:
+ case R_LARCH_ADD32:
+ case R_LARCH_ADD64:
+ r = loongarch_check_offset (rel, input_section);
+ if (r != bfd_reloc_ok)
+ break;
+
+ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset);
+ bfd_put (bits, input_bfd, opr1 + value, contents + rel->r_offset);
+ break;
+
+ case R_LARCH_SUB8:
+ case R_LARCH_SUB16:
+ case R_LARCH_SUB24:
+ case R_LARCH_SUB32:
+ case R_LARCH_SUB64:
+ r = loongarch_check_offset (rel, input_section);
+ if (r != bfd_reloc_ok)
+ break;
+
+ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset);
+ bfd_put (bits, input_bfd, opr1 - value, contents + rel->r_offset);
+ break;
+
+ /* For eh_frame and debug info. */
+ case R_LARCH_32_PCREL:
+ value -= sec_addr (input_section) + rel->r_offset;
+ value += rel->r_addend;
+ bfd_vma word = bfd_get (howto->bitsize, input_bfd,
+ contents + rel->r_offset);
+ word = (word & ~howto->dst_mask) | (value & howto->dst_mask);
+ bfd_put (howto->bitsize, input_bfd, word, contents + rel->r_offset);
+ r = bfd_reloc_ok;
+ break;
+
+ /* New reloc type.
+ R_LARCH_B16 ~ R_LARCH_TLS_GD_HI20. */
+ case R_LARCH_B16:
+ case R_LARCH_B21:
+ case R_LARCH_B26:
+ case R_LARCH_ABS_HI20:
+ case R_LARCH_ABS_LO12:
+ case R_LARCH_ABS64_LO20:
+ case R_LARCH_ABS64_HI12:
+ case R_LARCH_PCALA_HI20:
+ case R_LARCH_PCALA_LO12:
+ case R_LARCH_PCALA64_LO20:
+ case R_LARCH_PCALA64_HI12:
+ case R_LARCH_GOT_PC_HI20:
+ case R_LARCH_GOT_PC_LO12:
+ case R_LARCH_GOT64_PC_LO20:
+ case R_LARCH_GOT64_PC_HI12:
+ case R_LARCH_GOT_HI20:
+ case R_LARCH_GOT_LO12:
+ case R_LARCH_GOT64_LO20:
+ case R_LARCH_GOT64_HI12:
+ case R_LARCH_TLS_LE_HI20:
+ case R_LARCH_TLS_LE_LO12:
+ case R_LARCH_TLS_LE64_LO20:
+ case R_LARCH_TLS_LE64_HI12:
+ case R_LARCH_TLS_IE_PC_HI20:
+ case R_LARCH_TLS_IE_PC_LO12:
+ case R_LARCH_TLS_IE64_PC_LO20:
+ case R_LARCH_TLS_IE64_PC_HI12:
+ case R_LARCH_TLS_IE_HI20:
+ case R_LARCH_TLS_IE_LO12:
+ case R_LARCH_TLS_IE64_LO20:
+ case R_LARCH_TLS_IE64_HI12:
+ case R_LARCH_TLS_LD_PC_HI20:
+ case R_LARCH_TLS_LD_HI20:
+ case R_LARCH_TLS_GD_PC_HI20:
+ case R_LARCH_TLS_GD_HI20:
+ r = loongarch_check_offset (rel, input_section);
+ if (r != bfd_reloc_ok)
+ break;
+
+ r = loongarch_reloc_rewrite_imm_insn (rel, input_section,
+ howto, input_bfd,
+ contents, value);
+ break;
+
+ case R_LARCH_RELAX:
+ break;
+
+ default:
+ r = bfd_reloc_notsupported;
+ }
+ return r;
+}
+
+#define LARCH_RECENT_RELOC_QUEUE_LENGTH 72
+static struct
+{
+ bfd *bfd;
+ asection *section;
+ bfd_vma r_offset;
+ int r_type;
+ bfd_vma relocation;
+ Elf_Internal_Sym *sym;
+ struct elf_link_hash_entry *h;
+ bfd_vma addend;
+ int64_t top_then;
+} larch_reloc_queue[LARCH_RECENT_RELOC_QUEUE_LENGTH];
+static size_t larch_reloc_queue_head = 0;
+static size_t larch_reloc_queue_tail = 0;
+
+static const char *
+loongarch_sym_name (bfd *input_bfd, struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
+{
+ const char *ret = NULL;
+ if (sym)
+ ret = bfd_elf_string_from_elf_section (input_bfd,
+ elf_symtab_hdr (input_bfd).sh_link,
+ sym->st_name);
+ else if (h)
+ ret = h->root.root.string;
+
+ if (ret == NULL || *ret == '\0')
+ ret = "<nameless>";
+ return ret;
+}
+
+static void
+loongarch_record_one_reloc (bfd *abfd, asection *section, int r_type,
+ bfd_vma r_offset, Elf_Internal_Sym *sym,
+ struct elf_link_hash_entry *h, bfd_vma addend)
+{
+ if ((larch_reloc_queue_head == 0
+ && larch_reloc_queue_tail == LARCH_RECENT_RELOC_QUEUE_LENGTH - 1)
+ || larch_reloc_queue_head == larch_reloc_queue_tail + 1)
+ larch_reloc_queue_head =
+ (larch_reloc_queue_head + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH;
+ larch_reloc_queue[larch_reloc_queue_tail].bfd = abfd;
+ larch_reloc_queue[larch_reloc_queue_tail].section = section;
+ larch_reloc_queue[larch_reloc_queue_tail].r_offset = r_offset;
+ larch_reloc_queue[larch_reloc_queue_tail].r_type = r_type;
+ larch_reloc_queue[larch_reloc_queue_tail].sym = sym;
+ larch_reloc_queue[larch_reloc_queue_tail].h = h;
+ larch_reloc_queue[larch_reloc_queue_tail].addend = addend;
+ loongarch_top (&larch_reloc_queue[larch_reloc_queue_tail].top_then);
+ larch_reloc_queue_tail =
+ (larch_reloc_queue_tail + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH;
+}
+
+static void
+loongarch_dump_reloc_record (void (*p) (const char *fmt, ...))
+{
+ size_t i = larch_reloc_queue_head;
+ bfd *a_bfd = NULL;
+ asection *section = NULL;
+ bfd_vma r_offset = 0;
+ int inited = 0;
+ p ("Dump relocate record:\n");
+ p ("stack top\t\trelocation name\t\tsymbol");
+ while (i != larch_reloc_queue_tail)
+ {
+ if (a_bfd != larch_reloc_queue[i].bfd
+ || section != larch_reloc_queue[i].section
+ || r_offset != larch_reloc_queue[i].r_offset)
+ {
+ a_bfd = larch_reloc_queue[i].bfd;
+ section = larch_reloc_queue[i].section;
+ r_offset = larch_reloc_queue[i].r_offset;
+ p ("\nat %pB(%pA+0x%v):\n", larch_reloc_queue[i].bfd,
+ larch_reloc_queue[i].section, larch_reloc_queue[i].r_offset);
+ }
+
+ if (!inited)
+ inited = 1, p ("...\n");
+
+ reloc_howto_type *howto =
+ loongarch_elf_rtype_to_howto (larch_reloc_queue[i].bfd,
+ larch_reloc_queue[i].r_type);
+ p ("0x%V %s\t`%s'", (bfd_vma) larch_reloc_queue[i].top_then,
+ howto ? howto->name : "<unknown reloc>",
+ loongarch_sym_name (larch_reloc_queue[i].bfd, larch_reloc_queue[i].h,
+ larch_reloc_queue[i].sym));
+
+ long addend = larch_reloc_queue[i].addend;
+ if (addend < 0)
+ p (" - %ld", -addend);
+ else if (0 < addend)
+ p (" + %ld(0x%v)", addend, larch_reloc_queue[i].addend);
+
+ p ("\n");
+ i = (i + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH;
+ }
+ p ("\n"
+ "-- Record dump end --\n\n");
+}
+
+static bool
+loongarch_reloc_is_fatal (struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ Elf_Internal_Rela *rel,
+ reloc_howto_type *howto,
+ bfd_reloc_status_type rtype,
+ bool is_undefweak,
+ const char *name,
+ const char *msg)
+{
+ bool fatal = true;
+ switch (rtype)
+ {
+ /* 'dangerous' means we do it but can't promise it's ok
+ 'unsupport' means out of ability of relocation type
+ 'undefined' means we can't deal with the undefined symbol. */
+ case bfd_reloc_undefined:
+ info->callbacks->undefined_symbol (info, name, input_bfd, input_section,
+ rel->r_offset, true);
+ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n",
+ input_bfd, input_section, rel->r_offset,
+ howto->name,
+ is_undefweak ? "[undefweak] " : "", name, msg);
+ break;
+ case bfd_reloc_dangerous:
+ info->callbacks->info ("%pB(%pA+0x%v): warning: %s against %s`%s':\n%s\n",
+ input_bfd, input_section, rel->r_offset,
+ howto->name,
+ is_undefweak ? "[undefweak] " : "", name, msg);
+ fatal = false;
+ break;
+ case bfd_reloc_notsupported:
+ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n",
+ input_bfd, input_section, rel->r_offset,
+ howto->name,
+ is_undefweak ? "[undefweak] " : "", name, msg);
+ break;
+ default:
+ break;
+ }
+ return fatal;
+}
+
+#define RELOCATE_CALC_PC32_HI20(relocation, pc) \
+ ({ \
+ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \
+ pc = pc & (~(bfd_vma)0xfff); \
+ if (lo > 0x7ff) \
+ { \
+ relocation += 0x1000; \
+ } \
+ relocation &= ~(bfd_vma)0xfff; \
+ relocation -= pc; \
+ })
+
+#define RELOCATE_CALC_PC64_HI32(relocation, pc) \
+ ({ \
+ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \
+ if (lo > 0x7ff) \
+ { \
+ relocation -= 0x100000000; \
+ } \
+ relocation -= (pc & ~(bfd_vma)0xffffffff); \
+ })
+
+static int
+loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
+ bfd *input_bfd, asection *input_section,
+ bfd_byte *contents, Elf_Internal_Rela *relocs,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections)
+{
+ Elf_Internal_Rela *rel;
+ Elf_Internal_Rela *relend;
+ bool fatal = false;
+ asection *sreloc = elf_section_data (input_section)->sreloc;
+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info);
+ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (input_bfd);
+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
+ bfd_vma *local_got_offsets = elf_local_got_offsets (input_bfd);
+ bool is_pic = bfd_link_pic (info);
+ bool is_dyn = elf_hash_table (info)->dynamic_sections_created;
+ asection *plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
+ asection *got = htab->elf.sgot;
+
+ relend = relocs + input_section->reloc_count;
+ for (rel = relocs; rel < relend; rel++)
+ {
+ int r_type = ELFNN_R_TYPE (rel->r_info);
+ unsigned long r_symndx = ELFNN_R_SYM (rel->r_info);
+ bfd_vma pc = sec_addr (input_section) + rel->r_offset;
+ reloc_howto_type *howto = NULL;
+ asection *sec = NULL;
+ Elf_Internal_Sym *sym = NULL;
+ struct elf_link_hash_entry *h = NULL;
+ const char *name;
+ bfd_reloc_status_type r = bfd_reloc_ok;
+ bool is_ie, is_undefweak, unresolved_reloc, defined_local;
+ bool resolved_local, resolved_dynly, resolved_to_const;
+ char tls_type;
+ bfd_vma relocation, off, ie_off;
+ int i, j;
+
+ howto = loongarch_elf_rtype_to_howto (input_bfd, r_type);
+ if (howto == NULL || r_type == R_LARCH_GNU_VTINHERIT
+ || r_type == R_LARCH_GNU_VTENTRY)
+ continue;
+
+ /* This is a final link. */
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ is_undefweak = false;
+ unresolved_reloc = false;
+ sym = local_syms + r_symndx;
+ sec = local_sections[r_symndx];
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
+
+ /* Relocate against local STT_GNU_IFUNC symbol. */
+ if (!bfd_link_relocatable (info)
+ && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
+ {
+ h = elfNN_loongarch_get_local_sym_hash (htab, input_bfd, rel,
+ false);
+ if (h == NULL)
+ abort ();
+
+ /* Set STT_GNU_IFUNC symbol value. */
+ h->root.u.def.value = sym->st_value;
+ h->root.u.def.section = sec;
+ }
+ defined_local = true;
+ resolved_local = true;
+ resolved_dynly = false;
+ resolved_to_const = false;
+
+ /* Calc in funtion elf_link_input_bfd,
+ * if #define elf_backend_rela_normal to 1. */
+ if (bfd_link_relocatable (info)
+ && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ continue;
+ }
+ else
+ {
+ bool warned, ignored;
+
+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ r_symndx, symtab_hdr, sym_hashes,
+ h, sec, relocation,
+ unresolved_reloc, warned, ignored);
+ /* Here means symbol isn't local symbol only and 'h != NULL'. */
+
+ /* The 'unresolved_syms_in_objects' specify how to deal with undefined
+ symbol. And 'dynamic_undefined_weak' specify what to do when
+ meeting undefweak. */
+
+ if ((is_undefweak = h->root.type == bfd_link_hash_undefweak))
+ {
+ defined_local = false;
+ resolved_local = false;
+ resolved_to_const = (!is_dyn || h->dynindx == -1
+ || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h));
+ resolved_dynly = !resolved_local && !resolved_to_const;
+ }
+ else if (warned)
+ {
+ /* Symbol undefined offen means failed already. I don't know why
+ 'warned' here but I guess it want to continue relocating as if
+ no error occures to find other errors as more as possible. */
+
+ /* To avoid generating warning messages about truncated
+ relocations, set the relocation's address to be the same as
+ the start of this section. */
+ relocation = (input_section->output_section
+ ? input_section->output_section->vma
+ : 0);
+
+ defined_local = relocation != 0;
+ resolved_local = defined_local;
+ resolved_to_const = !resolved_local;
+ resolved_dynly = false;
+ }
+ else
+ {
+ defined_local = !unresolved_reloc && !ignored;
+ resolved_local =
+ defined_local && SYMBOL_REFERENCES_LOCAL (info, h);
+ resolved_dynly = !resolved_local;
+ resolved_to_const = !resolved_local && !resolved_dynly;
+ }
+ }
+
+ name = loongarch_sym_name (input_bfd, h, sym);
+
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, rel,
+ 1, relend, howto, 0, contents);
+
+ if (bfd_link_relocatable (info))
+ continue;
+
+ /* The r_symndx will be STN_UNDEF (zero) only for relocs against symbols
+ from removed linkonce sections, or sections discarded by a linker
+ script. Also for R_*_SOP_PUSH_ABSOLUTE and PCREL to specify const. */
+ if (r_symndx == STN_UNDEF || bfd_is_abs_section (sec))
+ {
+ defined_local = false;
+ resolved_local = false;
+ resolved_dynly = false;
+ resolved_to_const = true;
+ }
+
+ /* The ifunc reference generate plt. */
+ if (h && h->type == STT_GNU_IFUNC && h->plt.offset != MINUS_ONE)
+ {
+ defined_local = true;
+ resolved_local = true;
+ resolved_dynly = false;
+ resolved_to_const = false;
+ relocation = sec_addr (plt) + h->plt.offset;
+ }
+
+ unresolved_reloc = resolved_dynly;
+
+ BFD_ASSERT (resolved_local + resolved_dynly + resolved_to_const == 1);
+
+ /* BFD_ASSERT (!resolved_dynly || (h && h->dynindx != -1));. */
+
+ BFD_ASSERT (!resolved_local || defined_local);
+
+ is_ie = false;
+ switch (r_type)
+ {
+ case R_LARCH_MARK_PCREL:
+ case R_LARCH_MARK_LA:
+ case R_LARCH_NONE:
+ r = bfd_reloc_continue;
+ unresolved_reloc = false;
+ break;
+
+ case R_LARCH_32:
+ case R_LARCH_64:
+ if (resolved_dynly || (is_pic && resolved_local))
+ {
+ Elf_Internal_Rela outrel;
+
+ /* When generating a shared object, these relocations are copied
+ into the output file to be resolved at run time. */
+
+ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info,
+ input_section,
+ rel->r_offset);
+
+ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset)
+ && (input_section->flags & SEC_ALLOC));
+
+ outrel.r_offset += sec_addr (input_section);
+
+ /* A pointer point to a ifunc symbol. */
+ if (h && h->type == STT_GNU_IFUNC)
+ {
+ if (h->dynindx == -1)
+ {
+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE);
+ outrel.r_addend = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+ }
+ else
+ {
+ outrel.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN);
+ outrel.r_addend = 0;
+ }
+
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+
+ if (htab->elf.splt != NULL)
+ sreloc = htab->elf.srelgot;
+ else
+ sreloc = htab->elf.irelplt;
+ }
+ else
+ {
+
+ if (bfd_link_pic (info))
+ sreloc = htab->elf.irelifunc;
+ else if (htab->elf.splt != NULL)
+ sreloc = htab->elf.srelgot;
+ else
+ sreloc = htab->elf.irelplt;
+ }
+ }
+ else if (resolved_dynly)
+ {
+ if (h->dynindx == -1)
+ {
+ if (h->root.type == bfd_link_hash_undefined)
+ (*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section,
+ rel->r_offset, true);
+
+ outrel.r_info = ELFNN_R_INFO (0, r_type);
+ }
+ else
+ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type);
+
+ outrel.r_addend = rel->r_addend;
+ }
+ else
+ {
+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ outrel.r_addend = relocation + rel->r_addend;
+ }
+
+ /* No alloc space of func allocate_dynrelocs. */
+ if (unresolved_reloc
+ && !(h && (h->is_weakalias || !h->dyn_relocs)))
+ loongarch_elf_append_rela (output_bfd, sreloc, &outrel);
+ }
+
+ relocation += rel->r_addend;
+ break;
+
+ case R_LARCH_ADD8:
+ case R_LARCH_ADD16:
+ case R_LARCH_ADD24:
+ case R_LARCH_ADD32:
+ case R_LARCH_ADD64:
+ case R_LARCH_SUB8:
+ case R_LARCH_SUB16:
+ case R_LARCH_SUB24:
+ case R_LARCH_SUB32:
+ case R_LARCH_SUB64:
+ if (resolved_dynly)
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_undefined, is_undefweak, name,
+ "Can't be resolved dynamically. "
+ "If this procedure is hand-written assembly,\n"
+ "there must be something like '.dword sym1 - sym2' "
+ "to generate these relocs\n"
+ "and we can't get known link-time address of "
+ "these symbols."));
+ else
+ relocation += rel->r_addend;
+ break;
+
+ case R_LARCH_TLS_DTPREL32:
+ case R_LARCH_TLS_DTPREL64:
+ if (resolved_dynly)
+ {
+ Elf_Internal_Rela outrel;
+
+ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info,
+ input_section,
+ rel->r_offset);
+ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset)
+ && (input_section->flags & SEC_ALLOC));
+ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type);
+ outrel.r_offset += sec_addr (input_section);
+ outrel.r_addend = rel->r_addend;
+ if (unresolved_reloc)
+ loongarch_elf_append_rela (output_bfd, sreloc, &outrel);
+ break;
+ }
+
+ if (resolved_to_const)
+ fatal = loongarch_reloc_is_fatal (info, input_bfd, input_section,
+ rel, howto,
+ bfd_reloc_notsupported,
+ is_undefweak, name,
+ "Internal:");
+ if (resolved_local)
+ {
+ if (!elf_hash_table (info)->tls_sec)
+ {
+ fatal = loongarch_reloc_is_fatal (info, input_bfd,
+ input_section, rel, howto, bfd_reloc_notsupported,
+ is_undefweak, name, "TLS section not be created");
+ }
+ else
+ relocation -= elf_hash_table (info)->tls_sec->vma;
+ }
+ else
+ {
+ fatal = loongarch_reloc_is_fatal (info, input_bfd,
+ input_section, rel, howto, bfd_reloc_undefined,
+ is_undefweak, name,
+ "TLS LE just can be resolved local only.");
+ }
+
+ break;
+
+ case R_LARCH_SOP_PUSH_TLS_TPREL:
+ if (resolved_local)
+ {
+ if (!elf_hash_table (info)->tls_sec)
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "TLS section not be created"));
+ else
+ relocation -= elf_hash_table (info)->tls_sec->vma;
+ }
+ else
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_undefined, is_undefweak, name,
+ "TLS LE just can be resolved local only."));
+ break;
+
+ case R_LARCH_SOP_PUSH_ABSOLUTE:
+ if (is_undefweak)
+ {
+ if (resolved_dynly)
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_dangerous, is_undefweak, name,
+ "Someone require us to resolve undefweak "
+ "symbol dynamically. \n"
+ "But this reloc can't be done. "
+ "I think I can't throw error "
+ "for this\n"
+ "so I resolved it to 0. "
+ "I suggest to re-compile with '-fpic'."));
+
+ relocation = 0;
+ unresolved_reloc = false;
+ break;
+ }
+
+ if (resolved_to_const)
+ {
+ relocation += rel->r_addend;
+ break;
+ }
+
+ if (is_pic)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Under PIC we don't know load address. Re-compile "
+ "with '-fpic'?"));
+ break;
+ }
+
+ if (resolved_dynly)
+ {
+ if (!(plt && h && h->plt.offset != MINUS_ONE))
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_undefined, is_undefweak, name,
+ "Can't be resolved dynamically. Try to re-compile "
+ "with '-fpic'?"));
+ break;
+ }
+
+ if (rel->r_addend != 0)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Shouldn't be with r_addend."));
+ break;
+ }
+
+ relocation = sec_addr (plt) + h->plt.offset;
+ unresolved_reloc = false;
+ break;
+ }
+
+ if (resolved_local)
+ {
+ relocation += rel->r_addend;
+ break;
+ }
+
+ break;
+
+ case R_LARCH_SOP_PUSH_PCREL:
+ case R_LARCH_SOP_PUSH_PLT_PCREL:
+ unresolved_reloc = false;
+
+ if (is_undefweak)
+ {
+ i = 0, j = 0;
+ relocation = 0;
+ if (resolved_dynly)
+ {
+ if (h && h->plt.offset != MINUS_ONE)
+ i = 1, j = 2;
+ else
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_dangerous, is_undefweak, name,
+ "Undefweak need to be resolved dynamically, "
+ "but PLT stub doesn't represent."));
+ }
+ }
+ else
+ {
+ if (!(defined_local || (h && h->plt.offset != MINUS_ONE)))
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_undefined, is_undefweak, name,
+ "PLT stub does not represent and "
+ "symbol not defined."));
+ break;
+ }
+
+ if (resolved_local)
+ i = 0, j = 2;
+ else /* if (resolved_dynly) */
+ {
+ if (!(h && h->plt.offset != MINUS_ONE))
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_dangerous, is_undefweak, name,
+ "Internal: PLT stub doesn't represent. "
+ "Resolve it with pcrel"));
+ i = 1, j = 3;
+ }
+ }
+
+ for (; i < j; i++)
+ {
+ if ((i & 1) == 0 && defined_local)
+ {
+ relocation -= pc;
+ relocation += rel->r_addend;
+ break;
+ }
+
+ if ((i & 1) && h && h->plt.offset != MINUS_ONE)
+ {
+ if (rel->r_addend != 0)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "PLT shouldn't be with r_addend."));
+ break;
+ }
+ relocation = sec_addr (plt) + h->plt.offset - pc;
+ break;
+ }
+ }
+ break;
+
+ case R_LARCH_SOP_PUSH_GPREL:
+ unresolved_reloc = false;
+
+ if (rel->r_addend != 0)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Shouldn't be with r_addend."));
+ break;
+ }
+
+ if (h != NULL)
+ {
+ off = h->got.offset & (~1);
+
+ if (h->got.offset == MINUS_ONE && h->type != STT_GNU_IFUNC)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Internal: GOT entry doesn't represent."));
+ break;
+ }
+
+ /* Hidden symbol not has .got entry, only .got.plt entry
+ so gprel is (plt - got). */
+ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC)
+ {
+ if (h->plt.offset == (bfd_vma) -1)
+ {
+ abort();
+ }
+
+ bfd_vma plt_index = h->plt.offset / PLT_ENTRY_SIZE;
+ off = plt_index * GOT_ENTRY_SIZE;
+
+ if (htab->elf.splt != NULL)
+ {
+ /* Section .plt header is 2 times of plt entry. */
+ off = sec_addr (htab->elf.sgotplt) + off
+ - sec_addr (htab->elf.sgot);
+ }
+ else
+ {
+ /* Section iplt not has plt header. */
+ off = sec_addr (htab->elf.igotplt) + off
+ - sec_addr (htab->elf.sgot);
+ }
+ }
+
+ if ((h->got.offset & 1) == 0)
+ {
+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn,
+ bfd_link_pic (info), h)
+ && ((bfd_link_pic (info)
+ && SYMBOL_REFERENCES_LOCAL (info, h))))
+ {
+ /* This is actually a static link, or it is a
+ -Bsymbolic link and the symbol is defined
+ locally, or the symbol was forced to be local
+ because of a version file. We must initialize
+ this entry in the global offset table. Since the
+ offset must always be a multiple of the word size,
+ we use the least significant bit to record whether
+ we have initialized it already.
+
+ When doing a dynamic link, we create a rela.got
+ relocation entry to initialize the value. This
+ is done in the finish_dynamic_symbol routine. */
+
+ if (resolved_dynly)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_dangerous, is_undefweak, name,
+ "Internal: here shouldn't dynamic."));
+ }
+
+ if (!(defined_local || resolved_to_const))
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_undefined, is_undefweak, name,
+ "Internal: "));
+ break;
+ }
+
+ asection *s;
+ Elf_Internal_Rela outrel;
+ /* We need to generate a R_LARCH_RELATIVE reloc
+ for the dynamic linker. */
+ s = htab->elf.srelgot;
+ if (!s)
+ {
+ fatal = loongarch_reloc_is_fatal
+ (info, input_bfd,
+ input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Internal: '.rel.got' not represent");
+ break;
+ }
+
+ outrel.r_offset = sec_addr (got) + off;
+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ outrel.r_addend = relocation; /* Link-time addr. */
+ loongarch_elf_append_rela (output_bfd, s, &outrel);
+ }
+ bfd_put_NN (output_bfd, relocation, got->contents + off);
+ h->got.offset |= 1;
+ }
+ }
+ else
+ {
+ if (!local_got_offsets)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Internal: local got offsets not reporesent."));
+ break;
+ }
+
+ off = local_got_offsets[r_symndx] & (~1);
+
+ if (local_got_offsets[r_symndx] == MINUS_ONE)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Internal: GOT entry doesn't represent."));
+ break;
+ }
+
+ /* The offset must always be a multiple of the word size.
+ So, we can use the least significant bit to record
+ whether we have already processed this entry. */
+ if ((local_got_offsets[r_symndx] & 1) == 0)
+ {
+ if (is_pic)
+ {
+ asection *s;
+ Elf_Internal_Rela outrel;
+ /* We need to generate a R_LARCH_RELATIVE reloc
+ for the dynamic linker. */
+ s = htab->elf.srelgot;
+ if (!s)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_notsupported, is_undefweak, name,
+ "Internal: '.rel.got' not represent"));
+ break;
+ }
+
+ outrel.r_offset = sec_addr (got) + off;
+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ outrel.r_addend = relocation; /* Link-time addr. */
+ loongarch_elf_append_rela (output_bfd, s, &outrel);
+ }
+
+ bfd_put_NN (output_bfd, relocation, got->contents + off);
+ local_got_offsets[r_symndx] |= 1;
+ }
+ }
+ relocation = off;
+
+ break;
+
+ case R_LARCH_SOP_PUSH_TLS_GOT:
+ case R_LARCH_SOP_PUSH_TLS_GD:
+ {
+ unresolved_reloc = false;
+ if (r_type == R_LARCH_SOP_PUSH_TLS_GOT)
+ is_ie = true;
+
+ bfd_vma got_off = 0;
+ if (h != NULL)
+ {
+ got_off = h->got.offset;
+ h->got.offset |= 1;
+ }
+ else
+ {
+ got_off = local_got_offsets[r_symndx];
+ local_got_offsets[r_symndx] |= 1;
+ }
+
+ BFD_ASSERT (got_off != MINUS_ONE);
+
+ ie_off = 0;
+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx);
+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE))
+ ie_off = 2 * GOT_ENTRY_SIZE;
+
+ if ((got_off & 1) == 0)
+ {
+ Elf_Internal_Rela rela;
+ asection *srel = htab->elf.srelgot;
+ bfd_vma tls_block_off = 0;
+
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ BFD_ASSERT (elf_hash_table (info)->tls_sec);
+ tls_block_off = relocation
+ - elf_hash_table (info)->tls_sec->vma;
+ }
+
+ if (tls_type & GOT_TLS_GD)
+ {
+ rela.r_offset = sec_addr (got) + got_off;
+ rela.r_addend = 0;
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ /* Local sym, used in exec, set module id 1. */
+ if (bfd_link_executable (info))
+ bfd_put_NN (output_bfd, 1, got->contents + got_off);
+ else
+ {
+ rela.r_info = ELFNN_R_INFO (0,
+ R_LARCH_TLS_DTPMODNN);
+ loongarch_elf_append_rela (output_bfd, srel, &rela);
+ }
+
+ bfd_put_NN (output_bfd, tls_block_off,
+ got->contents + got_off + GOT_ENTRY_SIZE);
+ }
+ /* Dynamic resolved. */
+ else
+ {
+ /* Dynamic relocate module id. */
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_DTPMODNN);
+ loongarch_elf_append_rela (output_bfd, srel, &rela);
+
+ /* Dynamic relocate offset of block. */
+ rela.r_offset += GOT_ENTRY_SIZE;
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_DTPRELNN);
+ loongarch_elf_append_rela (output_bfd, srel, &rela);
+ }
+ }
+ if (tls_type & GOT_TLS_IE)
+ {
+ rela.r_offset = sec_addr (got) + got_off + ie_off;
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ /* Local sym, used in exec, set module id 1. */
+ if (!bfd_link_executable (info))
+ {
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN);
+ rela.r_addend = tls_block_off;
+ loongarch_elf_append_rela (output_bfd, srel, &rela);
+ }
+
+ bfd_put_NN (output_bfd, tls_block_off,
+ got->contents + got_off + ie_off);
+ }
+ /* Dynamic resolved. */
+ else
+ {
+ /* Dynamic relocate offset of block. */
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_TPRELNN);
+ rela.r_addend = 0;
+ loongarch_elf_append_rela (output_bfd, srel, &rela);
+ }
+ }
+ }
+
+ relocation = (got_off & (~(bfd_vma)1)) + (is_ie ? ie_off : 0);
+ }
+ break;
+
+ /* New reloc types. */
+ case R_LARCH_B21:
+ case R_LARCH_B26:
+ case R_LARCH_B16:
+ unresolved_reloc = false;
+ if (is_undefweak)
+ {
+ relocation = 0;
+ }
+
+ if (resolved_local)
+ {
+ relocation -= pc;
+ relocation += rel->r_addend;
+ }
+ else if (resolved_dynly)
+ {
+ BFD_ASSERT (h
+ && (h->plt.offset != MINUS_ONE
+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ && rel->r_addend == 0);
+ if (h && h->plt.offset == MINUS_ONE
+ && ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ {
+ relocation -= pc;
+ relocation += rel->r_addend;
+ }
+ else
+ relocation = sec_addr (plt) + h->plt.offset - pc;
+ }
+
+ break;
+
+ case R_LARCH_ABS_HI20:
+ case R_LARCH_ABS_LO12:
+ case R_LARCH_ABS64_LO20:
+ case R_LARCH_ABS64_HI12:
+ BFD_ASSERT (!is_pic);
+
+ if (is_undefweak)
+ {
+ BFD_ASSERT (resolved_dynly);
+ relocation = 0;
+ break;
+ }
+ else if (resolved_to_const || resolved_local)
+ {
+ relocation += rel->r_addend;
+ }
+ else if (resolved_dynly)
+ {
+ unresolved_reloc = false;
+ BFD_ASSERT ((plt && h && h->plt.offset != MINUS_ONE)
+ && rel->r_addend == 0);
+ relocation = sec_addr (plt) + h->plt.offset;
+ }
+
+ break;
+
+ case R_LARCH_PCALA_HI20:
+ unresolved_reloc = false;
+ if (h && h->plt.offset != MINUS_ONE)
+ relocation = sec_addr (plt) + h->plt.offset;
+ else
+ relocation += rel->r_addend;
+
+ RELOCATE_CALC_PC32_HI20 (relocation, pc);
+
+ break;
+
+ case R_LARCH_PCALA_LO12:
+ /* Not support if sym_addr in 2k page edge.
+ pcalau12i pc_hi20 (sym_addr)
+ ld.w/d pc_lo12 (sym_addr)
+ ld.w/d pc_lo12 (sym_addr + x)
+ ...
+ can not calc correct address
+ if sym_addr < 0x800 && sym_addr + x >= 0x800. */
+
+ if (h && h->plt.offset != MINUS_ONE)
+ relocation = sec_addr (plt) + h->plt.offset;
+ else
+ relocation += rel->r_addend;
+
+ {
+ relocation &= 0xfff;
+ /* Signed extend. */
+ relocation = (relocation ^ 0x800) - 0x800;
+
+ /* For 2G jump, generate pcalau12i, jirl. */
+ /* If use jirl, turns to R_LARCH_B16. */
+ uint32_t insn = bfd_get (32, input_bfd, contents + rel->r_offset);
+ if ((insn & 0x4c000000) == 0x4c000000)
+ {
+ rel->r_info = ELFNN_R_INFO (r_symndx, R_LARCH_B16);
+ howto = loongarch_elf_rtype_to_howto (input_bfd, R_LARCH_B16);
+ }
+ }
+ break;
+
+ case R_LARCH_PCALA64_LO20:
+ case R_LARCH_PCALA64_HI12:
+ if (h && h->plt.offset != MINUS_ONE)
+ relocation = sec_addr (plt) + h->plt.offset;
+ else
+ relocation += rel->r_addend;
+
+ RELOCATE_CALC_PC64_HI32 (relocation, pc);
+
+ break;
+
+ case R_LARCH_GOT_PC_HI20:
+ case R_LARCH_GOT_HI20:
+ /* Calc got offset. */
+ {
+ unresolved_reloc = false;
+ BFD_ASSERT (rel->r_addend == 0);
+// if (rel->r_addend == 0)
+// fprintf(stderr, "----symbol %s got 0 addend\n", name);
+
+ bfd_vma got_off = 0;
+ if (h != NULL)
+ {
+ /* GOT ref or ifunc. */
+ BFD_ASSERT (h->got.offset != MINUS_ONE
+ || h->type == STT_GNU_IFUNC);
+
+ got_off = h->got.offset & (~(bfd_vma)1);
+ /* Hidden symbol not has got entry,
+ * only got.plt entry so it is (plt - got). */
+ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC)
+ {
+ bfd_vma idx;
+ if (htab->elf.splt != NULL)
+ {
+ idx = (h->plt.offset - PLT_HEADER_SIZE)
+ / PLT_ENTRY_SIZE;
+ got_off = sec_addr (htab->elf.sgotplt)
+ + GOTPLT_HEADER_SIZE
+ + (idx * GOT_ENTRY_SIZE)
+ - sec_addr (htab->elf.sgot);
+ }
+ else
+ {
+ idx = h->plt.offset / PLT_ENTRY_SIZE;
+ got_off = sec_addr (htab->elf.sgotplt)
+ + (idx * GOT_ENTRY_SIZE)
+ - sec_addr (htab->elf.sgot);
+ }
+ }
+
+ if ((h->got.offset & 1) == 0)
+ {
+ /* We need to generate a R_LARCH_RELATIVE reloc once
+ * in loongarch_elf_finish_dynamic_symbol or now,
+ * call finish_dyn && nopic
+ * or !call finish_dyn && pic. */
+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn,
+ bfd_link_pic (info),
+ h)
+ && bfd_link_pic (info)
+ && SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ Elf_Internal_Rela rela;
+ rela.r_offset = sec_addr (got) + got_off;
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ rela.r_addend = relocation;
+ loongarch_elf_append_rela (output_bfd,
+ htab->elf.srelgot, &rela);
+ }
+ h->got.offset |= 1;
+ bfd_put_NN (output_bfd, relocation,
+ got->contents + got_off);
+ }
+ }
+ else
+ {
+ BFD_ASSERT (local_got_offsets
+ && local_got_offsets[r_symndx] != MINUS_ONE);
+
+ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1);
+ if ((local_got_offsets[r_symndx] & 1) == 0)
+ {
+ if (bfd_link_pic (info))
+ {
+ Elf_Internal_Rela rela;
+ rela.r_offset = sec_addr (got) + got_off;
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ rela.r_addend = relocation;
+ loongarch_elf_append_rela (output_bfd,
+ htab->elf.srelgot, &rela);
+ }
+ local_got_offsets[r_symndx] |= 1;
+ }
+ bfd_put_NN (output_bfd, relocation, got->contents + got_off);
+ }
+
+ relocation = got_off + sec_addr (got);
+ }
+
+ if (r_type == R_LARCH_GOT_PC_HI20)
+ RELOCATE_CALC_PC32_HI20 (relocation, pc);
+
+ break;
+
+ case R_LARCH_GOT_PC_LO12:
+ case R_LARCH_GOT64_PC_LO20:
+ case R_LARCH_GOT64_PC_HI12:
+ case R_LARCH_GOT_LO12:
+ case R_LARCH_GOT64_LO20:
+ case R_LARCH_GOT64_HI12:
+ {
+ unresolved_reloc = false;
+ bfd_vma got_off;
+ if (h)
+ got_off = h->got.offset & (~(bfd_vma)1);
+ else
+ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1);
+
+ if (h && h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC)
+ {
+ bfd_vma idx;
+ if (htab->elf.splt != NULL)
+ idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE;
+ else
+ idx = h->plt.offset / PLT_ENTRY_SIZE;
+
+ got_off = sec_addr (htab->elf.sgotplt)
+ + GOTPLT_HEADER_SIZE
+ + (idx * GOT_ENTRY_SIZE)
+ - sec_addr (htab->elf.sgot);
+ }
+ relocation = got_off + sec_addr (got);
+ }
+
+ if (r_type == R_LARCH_GOT_PC_LO12)
+ relocation &= (bfd_vma)0xfff;
+ else if (r_type == R_LARCH_GOT64_PC_LO20
+ || r_type == R_LARCH_GOT64_PC_HI12)
+ RELOCATE_CALC_PC64_HI32 (relocation, pc);
+
+ break;
+
+ case R_LARCH_TLS_LE_HI20:
+ case R_LARCH_TLS_LE_LO12:
+ case R_LARCH_TLS_LE64_LO20:
+ case R_LARCH_TLS_LE64_HI12:
+ BFD_ASSERT (resolved_local && elf_hash_table (info)->tls_sec);
+
+ relocation -= elf_hash_table (info)->tls_sec->vma;
+ break;
+
+ /* TLS IE LD/GD process separately is troublesome.
+ When a symbol is both ie and LD/GD, h->got.off |= 1
+ make only one type be relocated. We must use
+ h->got.offset |= 1 and h->got.offset |= 2
+ diff IE and LD/GD. And all (got_off & (~(bfd_vma)1))
+ (IE LD/GD and reusable GOT reloc) must change to
+ (got_off & (~(bfd_vma)3)), beause we use lowest 2 bits
+ as a tag.
+ Now, LD and GD is both GOT_TLS_GD type, LD seems to
+ can be omitted. */
+ case R_LARCH_TLS_IE_PC_HI20:
+ case R_LARCH_TLS_IE_HI20:
+ case R_LARCH_TLS_LD_PC_HI20:
+ case R_LARCH_TLS_LD_HI20:
+ case R_LARCH_TLS_GD_PC_HI20:
+ case R_LARCH_TLS_GD_HI20:
+ BFD_ASSERT (rel->r_addend == 0);
+ unresolved_reloc = false;
+
+ if (r_type == R_LARCH_TLS_IE_PC_HI20
+ || r_type == R_LARCH_TLS_IE_HI20)
+ is_ie = true;
+
+ bfd_vma got_off = 0;
+ if (h != NULL)
+ {
+ got_off = h->got.offset;
+ h->got.offset |= 1;
+ }
+ else
+ {
+ got_off = local_got_offsets[r_symndx];
+ local_got_offsets[r_symndx] |= 1;
+ }
+
+ BFD_ASSERT (got_off != MINUS_ONE);
+
+ ie_off = 0;
+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx);
+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE))
+ ie_off = 2 * GOT_ENTRY_SIZE;
+
+ if ((got_off & 1) == 0)
+ {
+ Elf_Internal_Rela rela;
+ asection *relgot = htab->elf.srelgot;
+ bfd_vma tls_block_off = 0;
+
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ BFD_ASSERT (elf_hash_table (info)->tls_sec);
+ tls_block_off = relocation
+ - elf_hash_table (info)->tls_sec->vma;
+ }
+
+ if (tls_type & GOT_TLS_GD)
+ {
+ rela.r_offset = sec_addr (got) + got_off;
+ rela.r_addend = 0;
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ /* Local sym, used in exec, set module id 1. */
+ if (bfd_link_executable (info))
+ bfd_put_NN (output_bfd, 1, got->contents + got_off);
+ else
+ {
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_DTPMODNN);
+ loongarch_elf_append_rela (output_bfd, relgot, &rela);
+ }
+
+ bfd_put_NN (output_bfd, tls_block_off,
+ got->contents + got_off + GOT_ENTRY_SIZE);
+ }
+ /* Dynamic resolved. */
+ else
+ {
+ /* Dynamic relocate module id. */
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_DTPMODNN);
+ loongarch_elf_append_rela (output_bfd, relgot, &rela);
+
+ /* Dynamic relocate offset of block. */
+ rela.r_offset += GOT_ENTRY_SIZE;
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_DTPRELNN);
+ loongarch_elf_append_rela (output_bfd, relgot, &rela);
+ }
+ }
+ if (tls_type & GOT_TLS_IE)
+ {
+ rela.r_offset = sec_addr (got) + got_off + ie_off;
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ /* Local sym, used in exec, set module id 1. */
+ if (!bfd_link_executable (info))
+ {
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN);
+ rela.r_addend = tls_block_off;
+ loongarch_elf_append_rela (output_bfd, relgot, &rela);
+ }
+
+ bfd_put_NN (output_bfd, tls_block_off,
+ got->contents + got_off + ie_off);
+ }
+ /* Dynamic resolved. */
+ else
+ {
+ /* Dynamic relocate offset of block. */
+ rela.r_info = ELFNN_R_INFO (h->dynindx,
+ R_LARCH_TLS_TPRELNN);
+ rela.r_addend = 0;
+ loongarch_elf_append_rela (output_bfd, relgot, &rela);
+ }
+ }
+ }
+ relocation = (got_off & (~(bfd_vma)1)) + sec_addr (got)
+ + (is_ie ? ie_off : 0);
+
+ if (r_type == R_LARCH_TLS_LD_PC_HI20
+ || r_type == R_LARCH_TLS_GD_PC_HI20
+ || r_type == R_LARCH_TLS_IE_PC_HI20)
+ RELOCATE_CALC_PC32_HI20 (relocation, pc);
+
+ break;
+
+ case R_LARCH_TLS_IE_PC_LO12:
+ case R_LARCH_TLS_IE64_PC_LO20:
+ case R_LARCH_TLS_IE64_PC_HI12:
+ case R_LARCH_TLS_IE_LO12:
+ case R_LARCH_TLS_IE64_LO20:
+ case R_LARCH_TLS_IE64_HI12:
+ unresolved_reloc = false;
+
+ if (h)
+ relocation = sec_addr (got) + (h->got.offset & (~(bfd_vma)3));
+ else
+ relocation = sec_addr (got)
+ + (local_got_offsets[r_symndx] & (~(bfd_vma)3));
+
+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx);
+ /* Use both TLS_GD and TLS_IE. */
+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE))
+ relocation += 2 * GOT_ENTRY_SIZE;
+
+ if (r_type == R_LARCH_TLS_IE_PC_LO12)
+ relocation &= (bfd_vma)0xfff;
+ else if (r_type == R_LARCH_TLS_IE64_PC_LO20
+ || r_type == R_LARCH_TLS_IE64_PC_HI12)
+ RELOCATE_CALC_PC64_HI32 (relocation, pc);
+
+ break;
+
+ case R_LARCH_RELAX:
+ break;
+
+ default:
+ break;
+ }
+
+ if (fatal)
+ break;
+
+ do
+ {
+ /* 'unresolved_reloc' means we haven't done it yet.
+ We need help of dynamic linker to fix this memory location up. */
+ if (!unresolved_reloc)
+ break;
+
+ if (_bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) == MINUS_ONE)
+ /* WHY? May because it's invalid so skip checking.
+ But why dynamic reloc a invalid section? */
+ break;
+
+ if (input_section->output_section->flags & SEC_DEBUGGING)
+ {
+ fatal = (loongarch_reloc_is_fatal
+ (info, input_bfd, input_section, rel, howto,
+ bfd_reloc_dangerous, is_undefweak, name,
+ "Seems dynamic linker not process "
+ "sections 'SEC_DEBUGGING'."));
+ }
+ if (!is_dyn)
+ break;
+
+ if ((info->flags & DF_TEXTREL) == 0)
+ if (input_section->output_section->flags & SEC_READONLY)
+ info->flags |= DF_TEXTREL;
+ }
+ while (0);
+
+ if (fatal)
+ break;
+
+ loongarch_record_one_reloc (input_bfd, input_section, r_type,
+ rel->r_offset, sym, h, rel->r_addend);
+
+ if (r != bfd_reloc_continue)
+ r = perform_relocation (rel, input_section, howto, relocation,
+ input_bfd, contents);
+
+ switch (r)
+ {
+ case bfd_reloc_dangerous:
+ case bfd_reloc_continue:
+ case bfd_reloc_ok:
+ continue;
+
+ case bfd_reloc_overflow:
+ /* Overflow value can't be filled in. */
+ loongarch_dump_reloc_record (info->callbacks->info);
+ info->callbacks->reloc_overflow
+ (info, h ? &h->root : NULL, name, howto->name, rel->r_addend,
+ input_bfd, input_section, rel->r_offset);
+ break;
+
+ case bfd_reloc_outofrange:
+ /* Stack state incorrect. */
+ loongarch_dump_reloc_record (info->callbacks->info);
+ info->callbacks->info
+ ("%X%H: Internal stack state is incorrect.\n"
+ "Want to push to full stack or pop from empty stack?\n",
+ input_bfd, input_section, rel->r_offset);
+ break;
+
+ case bfd_reloc_notsupported:
+ info->callbacks->info ("%X%H: Unknown relocation type.\n", input_bfd,
+ input_section, rel->r_offset);
+ break;
+
+ default:
+ info->callbacks->info ("%X%H: Internal: unknown error.\n", input_bfd,
+ input_section, rel->r_offset);
+ break;
+ }
+
+ fatal = true;
+ }
+
+ return !fatal;
+}
+
+/* Finish up dynamic symbol handling. We set the contents of various
+ dynamic sections here. */
+
+static bool
+loongarch_elf_finish_dynamic_symbol (bfd *output_bfd,
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
+{
+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info);
+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
+ asection *rela_dyn = bfd_get_section_by_name (output_bfd, ".rela.dyn");
+ struct bfd_link_order *lo = NULL;
+ Elf_Internal_Rela *slot = NULL, *last_slot = NULL;
+
+ if (rela_dyn)
+ lo = rela_dyn->map_head.link_order;
+
+ if (h->plt.offset != MINUS_ONE)
+ {
+ size_t i, plt_idx;
+ asection *plt, *gotplt, *relplt;
+ bfd_vma got_address;
+ uint32_t plt_entry[PLT_ENTRY_INSNS];
+ bfd_byte *loc;
+ Elf_Internal_Rela rela;
+ asection *rela_sec = NULL;
+
+ if (htab->elf.splt)
+ {
+ BFD_ASSERT ((h->type == STT_GNU_IFUNC
+ && SYMBOL_REFERENCES_LOCAL (info, h))
+ || h->dynindx != -1);
+
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
+ if (h->type == STT_GNU_IFUNC && SYMBOL_REFERENCES_LOCAL (info, h))
+ relplt = htab->elf.srelgot;
+ else
+ relplt = htab->elf.srelplt;
+ plt_idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE;
+ got_address =
+ sec_addr (gotplt) + GOTPLT_HEADER_SIZE + plt_idx * GOT_ENTRY_SIZE;
+ }
+ else /* if (htab->elf.iplt) */
+ {
+ BFD_ASSERT (h->type == STT_GNU_IFUNC
+ && SYMBOL_REFERENCES_LOCAL (info, h));
+
+ plt = htab->elf.iplt;
+ gotplt = htab->elf.igotplt;
+ relplt = htab->elf.irelplt;
+ plt_idx = h->plt.offset / PLT_ENTRY_SIZE;
+ got_address = sec_addr (gotplt) + plt_idx * GOT_ENTRY_SIZE;
+ }
+
+ /* Find out where the .plt entry should go. */
+ loc = plt->contents + h->plt.offset;
+
+ /* Fill in the PLT entry itself. */
+ if (!loongarch_make_plt_entry (got_address,
+ sec_addr (plt) + h->plt.offset,
+ plt_entry))
+ return false;
+
+ for (i = 0; i < PLT_ENTRY_INSNS; i++)
+ bfd_put_32 (output_bfd, plt_entry[i], loc + 4 * i);
+
+ /* Fill in the initial value of the got.plt entry. */
+ loc = gotplt->contents + (got_address - sec_addr (gotplt));
+ bfd_put_NN (output_bfd, sec_addr (plt), loc);
+
+ rela.r_offset = got_address;
+
+ /* TRUE if this is a PLT reference to a local IFUNC. */
+ if (PLT_LOCAL_IFUNC_P (info, h)
+ && (relplt == htab->elf.srelgot
+ || relplt == htab->elf.irelplt))
+ {
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE);
+ rela.r_addend = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+
+ /* Find the space after dyn sort. */
+ while (slot == last_slot || slot->r_offset != 0)
+ {
+ if (slot != last_slot)
+ {
+ slot++;
+ continue;
+ }
+
+ BFD_ASSERT (lo != NULL);
+ rela_sec = lo->u.indirect.section;
+ lo = lo->next;
+
+ slot = (Elf_Internal_Rela *)rela_sec->contents;
+ last_slot = (Elf_Internal_Rela *)(rela_sec->contents +
+ rela_sec->size);
+ }
+
+ bed->s->swap_reloca_out (output_bfd, &rela, (bfd_byte *)slot);
+ rela_sec->reloc_count++;
+ }
+ else
+ {
+ /* Fill in the entry in the rela.plt section. */
+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_JUMP_SLOT);
+ rela.r_addend = 0;
+ loc = relplt->contents + plt_idx * sizeof (ElfNN_External_Rela);
+ bed->s->swap_reloca_out (output_bfd, &rela, loc);
+ }
+
+ if (!h->def_regular)
+ {
+ /* Mark the symbol as undefined, rather than as defined in
+ the .plt section. Leave the value alone. */
+ sym->st_shndx = SHN_UNDEF;
+ /* If the symbol is weak, we do need to clear the value.
+ Otherwise, the PLT entry would provide a definition for
+ the symbol even if the symbol wasn't defined anywhere,
+ and so the symbol would never be NULL. */
+ if (!h->ref_regular_nonweak)
+ sym->st_value = 0;
+ }
+ }
+
+ if (h->got.offset != MINUS_ONE
+ /* TLS got entry have been handled in elf_relocate_section. */
+ && !(loongarch_elf_hash_entry (h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE))
+ /* Have allocated got entry but not allocated rela before. */
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ {
+ asection *sgot, *srela;
+ Elf_Internal_Rela rela;
+ bfd_vma off = h->got.offset & ~(bfd_vma)1;
+
+ /* This symbol has an entry in the GOT. Set it up. */
+ sgot = htab->elf.sgot;
+ srela = htab->elf.srelgot;
+ BFD_ASSERT (sgot && srela);
+
+ rela.r_offset = sec_addr (sgot) + off;
+
+ if (h->def_regular
+ && h->type == STT_GNU_IFUNC)
+ {
+ if(h->plt.offset == MINUS_ONE)
+ {
+ if (htab->elf.splt == NULL)
+ srela = htab->elf.irelplt;
+
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ asection *sec = h->root.u.def.section;
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE);
+ rela.r_addend = h->root.u.def.value + sec->output_section->vma
+ + sec->output_offset;
+ bfd_put_NN (output_bfd, 0, sgot->contents + off);
+ }
+ else
+ {
+ BFD_ASSERT (h->dynindx != -1);
+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN);
+ rela.r_addend = 0;
+ bfd_put_NN (output_bfd, (bfd_vma) 0, sgot->contents + off);
+ }
+ }
+ else if(bfd_link_pic (info))
+ {
+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN);
+ rela.r_addend = 0;
+ bfd_put_NN (output_bfd, rela.r_addend, sgot->contents + off);
+ }
+ else
+ {
+ asection *plt;
+ /* For non-shared object, we can't use .got.plt, which
+ contains the real function address if we need pointer
+ equality. We load the GOT entry with the PLT entry. */
+ plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt;
+ bfd_put_NN (output_bfd,
+ (plt->output_section->vma
+ + plt->output_offset
+ + h->plt.offset),
+ sgot->contents + off);
+ return true;
+ }
+ }
+ else if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ asection *sec = h->root.u.def.section;
+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE);
+ rela.r_addend = (h->root.u.def.value + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else
+ {
+ BFD_ASSERT (h->dynindx != -1);
+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN);
+ rela.r_addend = 0;
+ }
+
+ loongarch_elf_append_rela (output_bfd, srela, &rela);
+ }
+
+ /* Mark some specially defined symbols as absolute. */
+ if (h == htab->elf.hdynamic || h == htab->elf.hgot || h == htab->elf.hplt)
+ sym->st_shndx = SHN_ABS;
+
+ return true;
+}
+
+/* Finish up the dynamic sections. */
+
+static bool
+loongarch_finish_dyn (bfd *output_bfd, struct bfd_link_info *info, bfd *dynobj,
+ asection *sdyn)
+{
+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info);
+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
+ size_t dynsize = bed->s->sizeof_dyn, skipped_size = 0;
+ bfd_byte *dyncon, *dynconend;
+
+ dynconend = sdyn->contents + sdyn->size;
+ for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
+ {
+ Elf_Internal_Dyn dyn;
+ asection *s;
+ int skipped = 0;
+
+ bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
+
+ switch (dyn.d_tag)
+ {
+ case DT_PLTGOT:
+ s = htab->elf.sgotplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ break;
+ case DT_JMPREL:
+ s = htab->elf.srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ break;
+ case DT_PLTRELSZ:
+ s = htab->elf.srelplt;
+ dyn.d_un.d_val = s->size;
+ break;
+ case DT_TEXTREL:
+ if ((info->flags & DF_TEXTREL) == 0)
+ skipped = 1;
+ break;
+ case DT_FLAGS:
+ if ((info->flags & DF_TEXTREL) == 0)
+ dyn.d_un.d_val &= ~DF_TEXTREL;
+ break;
+ }
+ if (skipped)
+ skipped_size += dynsize;
+ else
+ bed->s->swap_dyn_out (output_bfd, &dyn, dyncon - skipped_size);
+ }
+ /* Wipe out any trailing entries if we shifted down a dynamic tag. */
+ memset (dyncon - skipped_size, 0, skipped_size);
+ return true;
+}
+
+/* Finish up local dynamic symbol handling. We set the contents of
+ various dynamic sections here. */
+
+static bool
+elfNN_loongarch_finish_local_dynamic_symbol (void **slot, void *inf)
+{
+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot;
+ struct bfd_link_info *info = (struct bfd_link_info *) inf;
+
+ return loongarch_elf_finish_dynamic_symbol (info->output_bfd, info, h, NULL);
+}
+
+static bool
+loongarch_elf_finish_dynamic_sections (bfd *output_bfd,
+ struct bfd_link_info *info)
+{
+ bfd *dynobj;
+ asection *sdyn, *plt, *gotplt = NULL;
+ struct loongarch_elf_link_hash_table *htab;
+
+ htab = loongarch_elf_hash_table (info);
+ BFD_ASSERT (htab);
+ dynobj = htab->elf.dynobj;
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ BFD_ASSERT (htab->elf.splt && sdyn);
+
+ if (!loongarch_finish_dyn (output_bfd, info, dynobj, sdyn))
+ return false;
+ }
+
+ plt = htab->elf.splt;
+ gotplt = htab->elf.sgotplt;
+
+ if (plt && 0 < plt->size)
+ {
+ size_t i;
+ uint32_t plt_header[PLT_HEADER_INSNS];
+ if (!loongarch_make_plt_header (sec_addr (gotplt), sec_addr (plt),
+ plt_header))
+ return false;
+
+ for (i = 0; i < PLT_HEADER_INSNS; i++)
+ bfd_put_32 (output_bfd, plt_header[i], plt->contents + 4 * i);
+
+ elf_section_data (plt->output_section)->this_hdr.sh_entsize =
+ PLT_ENTRY_SIZE;
+ }
+
+ if (htab->elf.sgotplt)
+ {
+ asection *output_section = htab->elf.sgotplt->output_section;
+
+ if (bfd_is_abs_section (output_section))
+ {
+ _bfd_error_handler (_("discarded output section: `%pA'"),
+ htab->elf.sgotplt);
+ return false;
+ }
+
+ if (0 < htab->elf.sgotplt->size)
+ {
+ /* Write the first two entries in .got.plt, needed for the dynamic
+ linker. */
+ bfd_put_NN (output_bfd, MINUS_ONE, htab->elf.sgotplt->contents);
+
+ bfd_put_NN (output_bfd, (bfd_vma) 0,
+ htab->elf.sgotplt->contents + GOT_ENTRY_SIZE);
+ }
+
+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
+ }
+
+ if (htab->elf.sgot)
+ {
+ asection *output_section = htab->elf.sgot->output_section;
+
+ if (0 < htab->elf.sgot->size)
+ {
+ /* Set the first entry in the global offset table to the address of
+ the dynamic section. */
+ bfd_vma val = sdyn ? sec_addr (sdyn) : 0;
+ bfd_put_NN (output_bfd, val, htab->elf.sgot->contents);
+ }
+
+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
+ }
+
+ /* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */
+ htab_traverse (htab->loc_hash_table,
+ (void *) elfNN_loongarch_finish_local_dynamic_symbol, info);
+
+ return true;
+}
+
+/* Return address for Ith PLT stub in section PLT, for relocation REL
+ or (bfd_vma) -1 if it should not be included. */
+
+static bfd_vma
+loongarch_elf_plt_sym_val (bfd_vma i, const asection *plt,
+ const arelent *rel ATTRIBUTE_UNUSED)
+{
+ return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE;
+}
+
+static enum elf_reloc_type_class
+loongarch_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *rela)
+{
+ struct loongarch_elf_link_hash_table *htab;
+ htab = loongarch_elf_hash_table (info);
+
+ if (htab->elf.dynsym != NULL && htab->elf.dynsym->contents != NULL)
+ {
+ /* Check relocation against STT_GNU_IFUNC symbol if there are
+ dynamic symbols. */
+ bfd *abfd = info->output_bfd;
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ unsigned long r_symndx = ELFNN_R_SYM (rela->r_info);
+ if (r_symndx != STN_UNDEF)
+ {
+ Elf_Internal_Sym sym;
+ if (!bed->s->swap_symbol_in (abfd,
+ htab->elf.dynsym->contents
+ + r_symndx * bed->s->sizeof_sym,
+ 0, &sym))
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB symbol number %lu references"
+ " nonexistent SHT_SYMTAB_SHNDX section"),
+ abfd, r_symndx);
+ /* Ideally an error class should be returned here. */
+ }
+ else if (ELF_ST_TYPE (sym.st_info) == STT_GNU_IFUNC)
+ return reloc_class_ifunc;
+ }
+ }
+
+ switch (ELFNN_R_TYPE (rela->r_info))
+ {
+ case R_LARCH_IRELATIVE:
+ return reloc_class_ifunc;
+ case R_LARCH_RELATIVE:
+ return reloc_class_relative;
+ case R_LARCH_JUMP_SLOT:
+ return reloc_class_plt;
+ case R_LARCH_COPY:
+ return reloc_class_copy;
+ default:
+ return reloc_class_normal;
+ }
+}
+
+/* Copy the extra info we tack onto an elf_link_hash_entry. */
+
+static void
+loongarch_elf_copy_indirect_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *dir,
+ struct elf_link_hash_entry *ind)
+{
+ struct elf_link_hash_entry *edir, *eind;
+
+ edir = dir;
+ eind = ind;
+
+ if (eind->dyn_relocs != NULL)
+ {
+ if (edir->dyn_relocs != NULL)
+ {
+ struct elf_dyn_relocs **pp;
+ struct elf_dyn_relocs *p;
+
+ /* Add reloc counts against the indirect sym to the direct sym
+ list. Merge any entries against the same section. */
+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL;)
+ {
+ struct elf_dyn_relocs *q;
+
+ for (q = edir->dyn_relocs; q != NULL; q = q->next)
+ if (q->sec == p->sec)
+ {
+ q->pc_count += p->pc_count;
+ q->count += p->count;
+ *pp = p->next;
+ break;
+ }
+ if (q == NULL)
+ pp = &p->next;
+ }
+ *pp = edir->dyn_relocs;
+ }
+
+ edir->dyn_relocs = eind->dyn_relocs;
+ eind->dyn_relocs = NULL;
+ }
+
+ if (ind->root.type == bfd_link_hash_indirect && dir->got.refcount < 0)
+ {
+ loongarch_elf_hash_entry(edir)->tls_type
+ = loongarch_elf_hash_entry(eind)->tls_type;
+ loongarch_elf_hash_entry(eind)->tls_type = GOT_UNKNOWN;
+ }
+ _bfd_elf_link_hash_copy_indirect (info, dir, ind);
+}
+
+#define PRSTATUS_SIZE 0x1d8
+#define PRSTATUS_OFFSET_PR_CURSIG 0xc
+#define PRSTATUS_OFFSET_PR_PID 0x20
+#define ELF_GREGSET_T_SIZE 0x168
+#define PRSTATUS_OFFSET_PR_REG 0x70
+
+/* Support for core dump NOTE sections. */
+
+static bool
+loongarch_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+ switch (note->descsz)
+ {
+ default:
+ return false;
+
+ /* The sizeof (struct elf_prstatus) on Linux/LoongArch. */
+ case PRSTATUS_SIZE:
+ /* pr_cursig */
+ elf_tdata (abfd)->core->signal =
+ bfd_get_16 (abfd, note->descdata + PRSTATUS_OFFSET_PR_CURSIG);
+
+ /* pr_pid */
+ elf_tdata (abfd)->core->lwpid =
+ bfd_get_32 (abfd, note->descdata + PRSTATUS_OFFSET_PR_PID);
+ break;
+ }
+
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", ELF_GREGSET_T_SIZE,
+ note->descpos
+ + PRSTATUS_OFFSET_PR_REG);
+}
+
+#define PRPSINFO_SIZE 0x88
+#define PRPSINFO_OFFSET_PR_PID 0x18
+#define PRPSINFO_OFFSET_PR_FNAME 0x28
+#define PRPSINFO_SIZEOF_PR_FNAME 0x10
+#define PRPSINFO_OFFSET_PR_PS_ARGS 0x38
+#define PRPSINFO_SIZEOF_PR_PS_ARGS 0x50
+
+static bool
+loongarch_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
+{
+ switch (note->descsz)
+ {
+ default:
+ return false;
+
+ /* The sizeof (prpsinfo_t) on Linux/LoongArch. */
+ case PRPSINFO_SIZE:
+ /* pr_pid */
+ elf_tdata (abfd)->core->pid =
+ bfd_get_32 (abfd, note->descdata + PRPSINFO_OFFSET_PR_PID);
+
+ /* pr_fname */
+ elf_tdata (abfd)->core->program =
+ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_FNAME,
+ PRPSINFO_SIZEOF_PR_FNAME);
+
+ /* pr_psargs */
+ elf_tdata (abfd)->core->command =
+ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_PS_ARGS,
+ PRPSINFO_SIZEOF_PR_PS_ARGS);
+ break;
+ }
+
+ /* Note that for some reason, a spurious space is tacked
+ onto the end of the args in some (at least one anyway)
+ implementations, so strip it off if it exists. */
+
+ {
+ char *command = elf_tdata (abfd)->core->command;
+ int n = strlen (command);
+
+ if (0 < n && command[n - 1] == ' ')
+ command[n - 1] = '\0';
+ }
+
+ return true;
+}
+
+/* Set the right mach type. */
+static bool
+loongarch_elf_object_p (bfd *abfd)
+{
+ /* There are only two mach types in LoongArch currently. */
+ if (strcmp (abfd->xvec->name, "elf64-loongarch") == 0)
+ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch64);
+ else
+ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch32);
+ return true;
+}
+
+static asection *
+loongarch_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info,
+ Elf_Internal_Rela *rel,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
+{
+ if (h != NULL)
+ switch (ELFNN_R_TYPE (rel->r_info))
+ {
+ case R_LARCH_GNU_VTINHERIT:
+ case R_LARCH_GNU_VTENTRY:
+ return NULL;
+ }
+
+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
+}
+
+/* Return TRUE if symbol H should be hashed in the `.gnu.hash' section. For
+ executable PLT slots where the executable never takes the address of those
+ functions, the function symbols are not added to the hash table. */
+
+static bool
+elf_loongarch64_hash_symbol (struct elf_link_hash_entry *h)
+{
+ if (h->plt.offset != (bfd_vma) -1
+ && !h->def_regular
+ && !h->pointer_equality_needed)
+ return false;
+
+ return _bfd_elf_hash_symbol (h);
+}
+
+#define TARGET_LITTLE_SYM loongarch_elfNN_vec
+#define TARGET_LITTLE_NAME "elfNN-loongarch"
+#define ELF_ARCH bfd_arch_loongarch
+#define ELF_TARGET_ID LARCH_ELF_DATA
+#define ELF_MACHINE_CODE EM_LOONGARCH
+#define ELF_MAXPAGESIZE 0x4000
+#define bfd_elfNN_bfd_reloc_type_lookup loongarch_reloc_type_lookup
+#define bfd_elfNN_bfd_link_hash_table_create \
+ loongarch_elf_link_hash_table_create
+#define bfd_elfNN_bfd_reloc_name_lookup loongarch_reloc_name_lookup
+#define elf_info_to_howto_rel NULL /* Fall through to elf_info_to_howto. */
+#define elf_info_to_howto loongarch_info_to_howto_rela
+#define bfd_elfNN_bfd_merge_private_bfd_data \
+ elfNN_loongarch_merge_private_bfd_data
+
+#define elf_backend_reloc_type_class loongarch_reloc_type_class
+#define elf_backend_copy_indirect_symbol loongarch_elf_copy_indirect_symbol
+#define elf_backend_create_dynamic_sections \
+ loongarch_elf_create_dynamic_sections
+#define elf_backend_check_relocs loongarch_elf_check_relocs
+#define elf_backend_adjust_dynamic_symbol loongarch_elf_adjust_dynamic_symbol
+#define elf_backend_size_dynamic_sections loongarch_elf_size_dynamic_sections
+#define elf_backend_relocate_section loongarch_elf_relocate_section
+#define elf_backend_finish_dynamic_symbol loongarch_elf_finish_dynamic_symbol
+#define elf_backend_finish_dynamic_sections \
+ loongarch_elf_finish_dynamic_sections
+#define elf_backend_object_p loongarch_elf_object_p
+#define elf_backend_gc_mark_hook loongarch_elf_gc_mark_hook
+#define elf_backend_plt_sym_val loongarch_elf_plt_sym_val
+#define elf_backend_grok_prstatus loongarch_elf_grok_prstatus
+#define elf_backend_grok_psinfo loongarch_elf_grok_psinfo
+#define elf_backend_hash_symbol elf_loongarch64_hash_symbol
+
+#include "elfNN-target.h"
diff --git a/bfd/elfxx-loongarch.c b/bfd/elfxx-loongarch.c
new file mode 100644
index 00000000..1455b57a
--- /dev/null
+++ b/bfd/elfxx-loongarch.c
@@ -0,0 +1,1618 @@
+/* LoongArch-specific support for ELF.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ Based on LoongArch target.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "elf-bfd.h"
+#include "elf/loongarch.h"
+#include "elfxx-loongarch.h"
+
+#define ALL_ONES (~ (bfd_vma) 0)
+
+typedef struct loongarch_reloc_howto_type_struct
+{
+ /* The first must be reloc_howto_type! */
+ reloc_howto_type howto;
+ bfd_reloc_code_real_type bfd_type;
+ bool (*adjust_reloc_bits)(reloc_howto_type *, bfd_vma *);
+ const char *larch_reloc_type_name;
+} loongarch_reloc_howto_type;
+
+#define LOONGARCH_DEFAULT_HOWTO(r_name) \
+ { HOWTO (R_LARCH_##r_name, 0, 2, 32, false, 0, complain_overflow_signed, \
+ bfd_elf_generic_reloc, "R_LARCH_" #r_name, false, 0, ALL_ONES, \
+ false), BFD_RELOC_LARCH_##r_name, NULL, NULL }
+
+#define LOONGARCH_HOWTO(type, right, size, bits, pcrel, left, ovf, func, \
+ name, inplace, src_mask, dst_mask, pcrel_off, btype, afunc,lname) \
+ { HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \
+ inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname }
+
+#define LOONGARCH_EMPTY_HOWTO(C) \
+ { EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL }
+
+static bool
+reloc_bits (reloc_howto_type *howto, bfd_vma *val);
+static bool
+reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val);
+static bool
+reloc_bits_b21 (reloc_howto_type *howto, bfd_vma *fix_val);
+static bool
+reloc_bits_b26 (reloc_howto_type *howto, bfd_vma *val);
+
+/* This does not include any relocation information, but should be
+ good enough for GDB or objdump to read the file. */
+static loongarch_reloc_howto_type loongarch_howto_table[] =
+{
+ /* No relocation. */
+ LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */
+ 0, /* rightshift */
+ 3, /* size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ /* 32 bit relocation. */
+ LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ /* 64 bit relocation. */
+ LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */
+ 0, /* rightshift */
+ 4, /* size */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_64", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_RELATIVE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* undefined? */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */
+ 0, /* rightshift */
+ 3, /* this one is variable size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_COPY", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* undefined? */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */
+ 0, /* rightshift */
+ 4, /* size */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_JUMP_SLOT", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* undefined? */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ /* Dynamic TLS relocations. */
+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_DTPMOD32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */
+ 0, /* rightshift */
+ 4, /* size */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_DTPMOD64", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_DTPREL32", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */
+ 0, /* rightshift */
+ 4, /* size */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_DTPREL64", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_TPREL32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */
+ 0, /* rightshift */
+ 4, /* size */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_TLS_TPREL64", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */
+ 0, /* rightshift */
+ 2, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_IRELATIVE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* undefined? */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_EMPTY_HOWTO (13),
+ LOONGARCH_EMPTY_HOWTO (14),
+ LOONGARCH_EMPTY_HOWTO (15),
+ LOONGARCH_EMPTY_HOWTO (16),
+ LOONGARCH_EMPTY_HOWTO (17),
+ LOONGARCH_EMPTY_HOWTO (18),
+ LOONGARCH_EMPTY_HOWTO (19),
+
+ LOONGARCH_HOWTO (R_LARCH_MARK_LA, /* type (20). */
+ 0, /* rightshift. */
+ 3, /* size. */
+ 0, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_MARK_LA", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask. */
+ 0, /* dst_mask. */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_MARK_LA, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */
+ 0, /* rightshift. */
+ 3, /* size. */
+ 0, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_MARK_PCREL", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask. */
+ 0, /* dst_mask. */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_MARK_PCREL, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 32, /* bitsize. */
+ true /* FIXME: somewhat use this. */, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_PUSH_PCREL", /* name. */
+ false, /* partial_inplace. */
+ 0x03ffffff, /* src_mask. */
+ 0x03ffffff, /* dst_mask. */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_PUSH_PCREL, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ /* type 23-37. */
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_DUP),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_GPREL),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_TPREL),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GOT),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GD),
+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_PLT_PCREL),
+ LOONGARCH_DEFAULT_HOWTO (SOP_ASSERT),
+ LOONGARCH_DEFAULT_HOWTO (SOP_NOT),
+ LOONGARCH_DEFAULT_HOWTO (SOP_SUB),
+ LOONGARCH_DEFAULT_HOWTO (SOP_SL),
+ LOONGARCH_DEFAULT_HOWTO (SOP_SR),
+ LOONGARCH_DEFAULT_HOWTO (SOP_ADD),
+ LOONGARCH_DEFAULT_HOWTO (SOP_AND),
+ LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE),
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 5, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_10_5", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x7c00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_unsigned, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_U_10_12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_10_12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 16, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_10_16", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3fffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 16, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3fffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, /* bfd_reloc_code_real_type */
+ reloc_bits_b16, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_5_20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2,
+ /* type (44). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 21, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */
+ false, /* partial_inplace. */
+ 0xfc0003e0, /* src_mask */
+ 0xfc0003e0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2,
+ /* bfd_reloc_code_real_type */
+ reloc_bits_b21, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 26, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x03ffffff, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2,
+ /* bfd_reloc_code_real_type */
+ reloc_bits_b26, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 32, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_unsigned, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SOP_POP_32_S_U", /* name. */
+ false, /* partial_inplace. */
+ 0xffffffff00000000, /* src_mask */
+ 0x00000000ffffffff, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SOP_POP_32_U, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 8, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ADD8", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 16, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ADD16", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 24, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ADD24", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 32, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ADD32", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */
+ 0, /* rightshift. */
+ 4, /* size. */
+ 64, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ADD64", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 8, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SUB8", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 16, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SUB16", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 24, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SUB24", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 32, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SUB32", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */
+ 0, /* rightshift. */
+ 4, /* size. */
+ 64, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_SUB64", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ ALL_ONES, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */
+ 0, /* rightshift. */
+ 3, /* size. */
+ 0, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GNU_VTINHERIT", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */
+ 0, /* rightshift. */
+ 3, /* size. */
+ 0, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ NULL, /* special_function. */
+ "R_LARCH_GNU_VTENTRY", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_EMPTY_HOWTO (59),
+ LOONGARCH_EMPTY_HOWTO (60),
+ LOONGARCH_EMPTY_HOWTO (61),
+ LOONGARCH_EMPTY_HOWTO (62),
+ LOONGARCH_EMPTY_HOWTO (63),
+
+ /* New reloc types. */
+ LOONGARCH_HOWTO (R_LARCH_B16, /* type (64). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 16, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_B16", /* name. */
+ false, /* partial_inplace. */
+ 0x3fffc00, /* src_mask */
+ 0x3fffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_B16, /* bfd_reloc_code_real_type */
+ reloc_bits_b16, /* adjust_reloc_bits */
+ "b16"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_B21, /* type (65). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 21, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_B21", /* name. */
+ false, /* partial_inplace. */
+ 0xfc0003e0, /* src_mask */
+ 0xfc0003e0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_B21, /* bfd_reloc_code_real_type */
+ reloc_bits_b21, /* adjust_reloc_bits */
+ "b21"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_B26, /* type (66). */
+ 2, /* rightshift. */
+ 2, /* size. */
+ 26, /* bitsize. */
+ false, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_B26", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x03ffffff, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_B26, /* bfd_reloc_code_real_type */
+ reloc_bits_b26, /* adjust_reloc_bits */
+ "b26"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ABS_HI20, /* type (67). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ABS_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ABS_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "abs_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ABS_LO12, /* type (68). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_unsigned, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ABS_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ABS_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "abs_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ABS64_LO20, /* type (69). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ABS64_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ABS64_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "abs64_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_ABS64_HI12, /* type (70). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_ABS64_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_ABS64_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "abs64_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_PCALA_HI20, /* type (71). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_PCALA_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_PCALA_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "pc_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_PCALA_LO12, /* type (72). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_PCALA_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_PCALA_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "pc_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_PCALA64_LO20, /* type (73). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_PCALA64_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_PCALA64_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "pc64_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_PCALA64_HI12, /* type (74). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_PCALA64_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_PCALA64_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "pc64_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT_PC_HI20, /* type (75). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT_PC_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT_PC_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got_pc_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT_PC_LO12, /* type (76). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT_PC_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT_PC_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got_pc_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_LO20, /* type (77). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT64_PC_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT64_PC_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got64_pc_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_HI12, /* type (78). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT64_PC_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT64_PC_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got64_pc_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT_HI20, /* type (79). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT_LO12, /* type (80). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT64_LO20, /* type (81). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT64_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT64_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got64_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_GOT64_HI12, /* type (82). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_GOT64_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_GOT64_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "got64_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20, /* type (83). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LE_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LE_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "le_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12, /* type (84). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LE_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LE_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "le_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_LO20, /* type (85). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LE64_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LE64_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "le64_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_HI12, /* type (86). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LE64_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LE64_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "le64_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_HI20, /* type (87). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE_PC_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE_PC_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie_pc_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_LO12, /* type (88). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_unsigned, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE_PC_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE_PC_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie_pc_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_LO20, /* type (89). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE64_PC_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE64_PC_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie64_pc_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_HI12, /* type (90). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE64_PC_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE64_PC_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie64_pc_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_HI20, /* type (91). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_LO12, /* type (92). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE_LO12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE_LO12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie_lo12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_LO20, /* type (93). */
+ 32, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE64_LO20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE64_LO20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie64_lo20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_HI12, /* type (94). */
+ 52, /* rightshift. */
+ 2, /* size. */
+ 12, /* bitsize. */
+ false, /* pc_relative. */
+ 10, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_IE64_HI12", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x3ffc00, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_IE64_HI12, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ie64_hi12"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LD_PC_HI20, /* type (95). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LD_PC_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LD_PC_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ld_pc_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_LD_HI20, /* type (96). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_LD_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_LD_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "ld_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_GD_PC_HI20, /* type (97). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_GD_PC_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_GD_PC_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "gd_pc_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_TLS_GD_HI20, /* type (98). */
+ 12, /* rightshift. */
+ 2, /* size. */
+ 20, /* bitsize. */
+ false, /* pc_relative. */
+ 5, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_TLS_GD_HI20", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0x1ffffe0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_TLS_GD_HI20, /* bfd_reloc_code_real_type */
+ reloc_bits, /* adjust_reloc_bits */
+ "gd_hi20"), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_32_PCREL, /* type (99). */
+ 0, /* rightshift. */
+ 2, /* size. */
+ 32, /* bitsize. */
+ true, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
+ "R_LARCH_32_PCREL", /* name. */
+ false, /* partial_inplace. */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_32_PCREL, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+ LOONGARCH_HOWTO (R_LARCH_RELAX, /* type (100). */
+ 0, /* rightshift */
+ 0, /* size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_LARCH_RELAX", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false, /* pcrel_offset */
+ BFD_RELOC_LARCH_RELAX, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
+
+};
+
+reloc_howto_type *
+loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type)
+{
+ if(r_type < R_LARCH_count)
+ {
+ /* For search table fast. */
+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count);
+
+ if (loongarch_howto_table[r_type].howto.type == r_type)
+ return (reloc_howto_type *)&loongarch_howto_table[r_type];
+
+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
+ if (loongarch_howto_table[i].howto.type == r_type)
+ return (reloc_howto_type *)&loongarch_howto_table[i];
+ }
+
+ (*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
+}
+
+reloc_howto_type *
+loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
+{
+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count);
+
+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
+ if (loongarch_howto_table[i].howto.name
+ && strcasecmp (loongarch_howto_table[i].howto.name, r_name) == 0)
+ return (reloc_howto_type *)&loongarch_howto_table[i];
+
+ (*_bfd_error_handler) (_("%pB: unsupported relocation type %s"),
+ abfd, r_name);
+ bfd_set_error (bfd_error_bad_value);
+
+ return NULL;
+}
+
+/* Cost so much. */
+reloc_howto_type *
+loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
+{
+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count);
+
+ /* Fast search for new reloc types. */
+ if (BFD_RELOC_LARCH_B16 <= code && code < BFD_RELOC_LARCH_RELAX)
+ {
+ BFD_ASSERT (BFD_RELOC_LARCH_RELAX - BFD_RELOC_LARCH_B16
+ == R_LARCH_RELAX - R_LARCH_B16);
+ loongarch_reloc_howto_type *ht = NULL;
+ ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16];
+ BFD_ASSERT (ht->bfd_type == code);
+ return (reloc_howto_type *)ht;
+ }
+
+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
+ if (loongarch_howto_table[i].bfd_type == code)
+ return (reloc_howto_type *)&loongarch_howto_table[i];
+
+ (*_bfd_error_handler) (_("%pB: unsupported bfd relocation type %#x"),
+ abfd, code);
+ bfd_set_error (bfd_error_bad_value);
+
+ return NULL;
+}
+
+bfd_reloc_code_real_type
+loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *l_r_name)
+{
+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
+ {
+ loongarch_reloc_howto_type *lht = &loongarch_howto_table[i];
+ if ((NULL != lht->larch_reloc_type_name)
+ && (0 == strcmp (lht->larch_reloc_type_name, l_r_name)))
+ return lht->bfd_type;
+ }
+
+ (*_bfd_error_handler) (_("%pB: unsupported relocation type name %s"),
+ abfd, l_r_name);
+ bfd_set_error (bfd_error_bad_value);
+ return BFD_RELOC_NONE;
+}
+
+
+/* Functions for reloc bits field.
+ 1. Signed extend *fix_val.
+ 2. Return false if overflow. */
+
+#define LARCH_RELOC_BFD_VMA_BIT_MASK(bitsize) \
+ (~((((bfd_vma)0x1) << (bitsize)) - 1))
+
+/* Adjust val to perform insn
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20
+ BFD_RELOC_LARCH_SOP_POP_32_U. */
+static bool
+reloc_bits (reloc_howto_type *howto, bfd_vma *fix_val)
+{
+ bfd_signed_vma val = ((bfd_signed_vma)(*fix_val)) >> howto->rightshift;
+
+ /* Perform insn bits field. */
+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1);
+ val <<= howto->bitpos;
+
+ *fix_val = (bfd_vma)val;
+
+ return true;
+}
+
+/* Adjust val to perform insn
+ R_LARCH_SOP_POP_32_S_10_16_S2
+ R_LARCH_B16. */
+static bool
+reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val)
+{
+ if (howto->complain_on_overflow != complain_overflow_signed)
+ return false;
+
+ bfd_signed_vma val = *fix_val;
+
+ /* Judge whether 4 bytes align. */
+ if (val & ((0x1UL << howto->rightshift) - 1))
+ return false;
+
+ int bitsize = howto->bitsize + howto->rightshift;
+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
+
+ /* If val < 0, sign bit is 1. */
+ if (sig_bit)
+ {
+ /* Signed bits is 1. */
+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
+ return false;
+ }
+ else
+ {
+ /* Signed bits is 0. */
+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val)
+ return false;
+ }
+
+ /* Perform insn bits field. */
+ val >>= howto->rightshift;
+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1);
+ val <<= howto->bitpos;
+
+ *fix_val = val;
+
+ return true;
+}
+
+/* Reloc type :
+ R_LARCH_SOP_POP_32_S_0_5_10_16_S2
+ R_LARCH_B21. */
+static bool
+reloc_bits_b21 (reloc_howto_type *howto,
+ bfd_vma *fix_val)
+{
+ if (howto->complain_on_overflow != complain_overflow_signed)
+ return false;
+
+ bfd_signed_vma val = *fix_val;
+
+ if (val & ((0x1UL << howto->rightshift) - 1))
+ return false;
+
+ int bitsize = howto->bitsize + howto->rightshift;
+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
+
+ /* If val < 0. */
+ if (sig_bit)
+ {
+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
+ return false;
+ }
+ else
+ {
+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val)
+ return false;
+ }
+
+ /* Perform insn bits field. */
+ val >>= howto->rightshift;
+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1);
+
+ /* Perform insn bits field. 15:0<<10, 20:16>>16. */
+ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f);
+
+ *fix_val = val;
+
+ return true;
+}
+
+/* Reloc type:
+ R_LARCH_SOP_POP_32_S_0_10_10_16_S2
+ R_LARCH_B26. */
+static bool
+reloc_bits_b26 (reloc_howto_type *howto,
+ bfd_vma *fix_val)
+{
+ /* Return false if overflow. */
+ if (howto->complain_on_overflow != complain_overflow_signed)
+ return false;
+
+ bfd_signed_vma val = *fix_val;
+
+ if (val & ((0x1UL << howto->rightshift) - 1))
+ return false;
+
+ int bitsize = howto->bitsize + howto->rightshift;
+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
+
+ /* If val < 0. */
+ if (sig_bit)
+ {
+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
+ return false;
+ }
+ else
+ {
+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val)
+ return false;
+ }
+
+ /* Perform insn bits field. */
+ val >>= howto->rightshift;
+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1);
+
+ /* Perform insn bits field. 25:16>>16, 15:0<<10. */
+ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff);
+
+ *fix_val = val;
+
+ return true;
+}
+
+bool
+loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto,
+ bfd_vma *fix_val)
+{
+ BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits);
+ return ((loongarch_reloc_howto_type *)
+ howto)->adjust_reloc_bits(howto, fix_val);
+}
diff --git a/bfd/elfxx-loongarch.h b/bfd/elfxx-loongarch.h
new file mode 100644
index 00000000..7b8a7213
--- /dev/null
+++ b/bfd/elfxx-loongarch.h
@@ -0,0 +1,45 @@
+/* LoongArch-specific backend routines.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "elf/common.h"
+#include "elf/internal.h"
+
+extern reloc_howto_type *
+loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type);
+
+extern reloc_howto_type *
+loongarch_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code);
+
+extern reloc_howto_type *
+loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name);
+
+extern bfd_reloc_code_real_type
+loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *l_r_name);
+
+bool loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, bfd_vma *fix_val);
+
+/* TRUE if this is a PLT reference to a local IFUNC. */
+#define PLT_LOCAL_IFUNC_P(INFO, H) \
+ ((H)->dynindx == -1 \
+ || ((bfd_link_executable (INFO) \
+ || ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT) \
+ && (H)->def_regular \
+ && (H)->type == STT_GNU_IFUNC))
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index c37ddc03..1b689f2d 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -3413,6 +3413,86 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4",
"BFD_RELOC_CKCORE_PCREL_BLOOP_IMM12BY4",
"BFD_RELOC_S12Z_OPR",
+ "BFD_RELOC_LARCH_TLS_DTPMOD32",
+ "BFD_RELOC_LARCH_TLS_DTPREL32",
+ "BFD_RELOC_LARCH_TLS_DTPMOD64",
+ "BFD_RELOC_LARCH_TLS_DTPREL64",
+ "BFD_RELOC_LARCH_TLS_TPREL32",
+ "BFD_RELOC_LARCH_TLS_TPREL64",
+ "BFD_RELOC_LARCH_MARK_LA",
+ "BFD_RELOC_LARCH_MARK_PCREL",
+ "BFD_RELOC_LARCH_SOP_PUSH_PCREL",
+ "BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE",
+ "BFD_RELOC_LARCH_SOP_PUSH_DUP",
+ "BFD_RELOC_LARCH_SOP_PUSH_GPREL",
+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL",
+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT",
+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GD",
+ "BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL",
+ "BFD_RELOC_LARCH_SOP_ASSERT",
+ "BFD_RELOC_LARCH_SOP_NOT",
+ "BFD_RELOC_LARCH_SOP_SUB",
+ "BFD_RELOC_LARCH_SOP_SL",
+ "BFD_RELOC_LARCH_SOP_SR",
+ "BFD_RELOC_LARCH_SOP_ADD",
+ "BFD_RELOC_LARCH_SOP_AND",
+ "BFD_RELOC_LARCH_SOP_IF_ELSE",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_5",
+ "BFD_RELOC_LARCH_SOP_POP_32_U_10_12",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_12",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_5_20",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2",
+ "BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2",
+ "BFD_RELOC_LARCH_SOP_POP_32_U",
+ "BFD_RELOC_LARCH_ADD8",
+ "BFD_RELOC_LARCH_ADD16",
+ "BFD_RELOC_LARCH_ADD24",
+ "BFD_RELOC_LARCH_ADD32",
+ "BFD_RELOC_LARCH_ADD64",
+ "BFD_RELOC_LARCH_SUB8",
+ "BFD_RELOC_LARCH_SUB16",
+ "BFD_RELOC_LARCH_SUB24",
+ "BFD_RELOC_LARCH_SUB32",
+ "BFD_RELOC_LARCH_SUB64",
+ "BFD_RELOC_LARCH_B16",
+ "BFD_RELOC_LARCH_B21",
+ "BFD_RELOC_LARCH_B26",
+ "BFD_RELOC_LARCH_ABS_HI20",
+ "BFD_RELOC_LARCH_ABS_LO12",
+ "BFD_RELOC_LARCH_ABS64_LO20",
+ "BFD_RELOC_LARCH_ABS64_HI12",
+ "BFD_RELOC_LARCH_PCALA_HI20",
+ "BFD_RELOC_LARCH_PCALA_LO12",
+ "BFD_RELOC_LARCH_PCALA64_LO20",
+ "BFD_RELOC_LARCH_PCALA64_HI12",
+ "BFD_RELOC_LARCH_GOT_PC_HI20",
+ "BFD_RELOC_LARCH_GOT_PC_LO12",
+ "BFD_RELOC_LARCH_GOT64_PC_LO20",
+ "BFD_RELOC_LARCH_GOT64_PC_HI12",
+ "BFD_RELOC_LARCH_GOT_HI20",
+ "BFD_RELOC_LARCH_GOT_LO12",
+ "BFD_RELOC_LARCH_GOT64_LO20",
+ "BFD_RELOC_LARCH_GOT64_HI12",
+ "BFD_RELOC_LARCH_TLS_LE_HI20",
+ "BFD_RELOC_LARCH_TLS_LE_LO12",
+ "BFD_RELOC_LARCH_TLS_LE64_LO20",
+ "BFD_RELOC_LARCH_TLS_LE64_HI12",
+ "BFD_RELOC_LARCH_TLS_IE_PC_HI20",
+ "BFD_RELOC_LARCH_TLS_IE_PC_LO12",
+ "BFD_RELOC_LARCH_TLS_IE64_PC_LO20",
+ "BFD_RELOC_LARCH_TLS_IE64_PC_HI12",
+ "BFD_RELOC_LARCH_TLS_IE_HI20",
+ "BFD_RELOC_LARCH_TLS_IE_LO12",
+ "BFD_RELOC_LARCH_TLS_IE64_LO20",
+ "BFD_RELOC_LARCH_TLS_IE64_HI12",
+ "BFD_RELOC_LARCH_TLS_LD_PC_HI20",
+ "BFD_RELOC_LARCH_TLS_LD_HI20",
+ "BFD_RELOC_LARCH_TLS_GD_PC_HI20",
+ "BFD_RELOC_LARCH_TLS_GD_HI20",
+ "BFD_RELOC_LARCH_32_PCREL",
+ "BFD_RELOC_LARCH_RELAX",
"@@overflow: BFD_RELOC_UNUSED@@",
};
#endif
diff --git a/bfd/po/BLD-POTFILES.in b/bfd/po/BLD-POTFILES.in
index f0a870df..4ce76916 100644
--- a/bfd/po/BLD-POTFILES.in
+++ b/bfd/po/BLD-POTFILES.in
@@ -1,10 +1,12 @@
bfdver.h
elf32-aarch64.c
elf32-ia64.c
+elf32-loongarch.c
elf32-riscv.c
elf32-target.h
elf64-aarch64.c
elf64-ia64.c
+elf64-loongarch.c
elf64-riscv.c
elf64-target.h
pe-aarch64igen.c
diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in
index 10de7bc0..bf742bb4 100644
--- a/bfd/po/SRC-POTFILES.in
+++ b/bfd/po/SRC-POTFILES.in
@@ -72,6 +72,7 @@ cpu-iq2000.c
cpu-k1om.c
cpu-l1om.c
cpu-lm32.c
+cpu-loongarch.c
cpu-m10200.c
cpu-m10300.c
cpu-m32c.c
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 6d920e1d..3c768b64 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -8171,6 +8171,177 @@ ENUM
ENUMDOC
S12Z relocations.
+ENUM
+ BFD_RELOC_LARCH_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPMOD64
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL64
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL64
+ENUMX
+ BFD_RELOC_LARCH_MARK_LA
+ENUMX
+ BFD_RELOC_LARCH_MARK_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_DUP
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_GPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_ASSERT
+ENUMX
+ BFD_RELOC_LARCH_SOP_NOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_SUB
+ENUMX
+ BFD_RELOC_LARCH_SOP_SL
+ENUMX
+ BFD_RELOC_LARCH_SOP_SR
+ENUMX
+ BFD_RELOC_LARCH_SOP_ADD
+ENUMX
+ BFD_RELOC_LARCH_SOP_AND
+ENUMX
+ BFD_RELOC_LARCH_SOP_IF_ELSE
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U
+ENUMX
+ BFD_RELOC_LARCH_ADD8
+ENUMX
+ BFD_RELOC_LARCH_ADD16
+ENUMX
+ BFD_RELOC_LARCH_ADD24
+ENUMX
+ BFD_RELOC_LARCH_ADD32
+ENUMX
+ BFD_RELOC_LARCH_ADD64
+ENUMX
+ BFD_RELOC_LARCH_SUB8
+ENUMX
+ BFD_RELOC_LARCH_SUB16
+ENUMX
+ BFD_RELOC_LARCH_SUB24
+ENUMX
+ BFD_RELOC_LARCH_SUB32
+ENUMX
+ BFD_RELOC_LARCH_SUB64
+
+ENUMX
+ BFD_RELOC_LARCH_B16
+ENUMX
+ BFD_RELOC_LARCH_B21
+ENUMX
+ BFD_RELOC_LARCH_B26
+
+ENUMX
+ BFD_RELOC_LARCH_ABS_HI20
+ENUMX
+ BFD_RELOC_LARCH_ABS_LO12
+ENUMX
+ BFD_RELOC_LARCH_ABS64_LO20
+ENUMX
+ BFD_RELOC_LARCH_ABS64_HI12
+
+ENUMX
+ BFD_RELOC_LARCH_PCALA_HI20
+ENUMX
+ BFD_RELOC_LARCH_PCALA_LO12
+ENUMX
+ BFD_RELOC_LARCH_PCALA64_LO20
+ENUMX
+ BFD_RELOC_LARCH_PCALA64_HI12
+
+ENUMX
+ BFD_RELOC_LARCH_GOT_PC_HI20
+ENUMX
+ BFD_RELOC_LARCH_GOT_PC_LO12
+ENUMX
+ BFD_RELOC_LARCH_GOT64_PC_LO20
+ENUMX
+ BFD_RELOC_LARCH_GOT64_PC_HI12
+ENUMX
+ BFD_RELOC_LARCH_GOT_HI20
+ENUMX
+ BFD_RELOC_LARCH_GOT_LO12
+ENUMX
+ BFD_RELOC_LARCH_GOT64_LO20
+ENUMX
+ BFD_RELOC_LARCH_GOT64_HI12
+
+ENUMX
+ BFD_RELOC_LARCH_TLS_LE_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_LE_LO12
+ENUMX
+ BFD_RELOC_LARCH_TLS_LE64_LO20
+ENUMX
+ BFD_RELOC_LARCH_TLS_LE64_HI12
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE_PC_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE_PC_LO12
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE64_PC_LO20
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE64_PC_HI12
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE_LO12
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE64_LO20
+ENUMX
+ BFD_RELOC_LARCH_TLS_IE64_HI12
+ENUMX
+ BFD_RELOC_LARCH_TLS_LD_PC_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_LD_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_GD_PC_HI20
+ENUMX
+ BFD_RELOC_LARCH_TLS_GD_HI20
+
+ENUMX
+ BFD_RELOC_LARCH_32_PCREL
+
+ENUMX
+ BFD_RELOC_LARCH_RELAX
+
+ENUMDOC
+ LARCH relocations.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
diff --git a/bfd/targets.c b/bfd/targets.c
index ae6075b3..672dc2bb 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -769,6 +769,8 @@ extern const bfd_target l1om_elf64_vec;
extern const bfd_target l1om_elf64_fbsd_vec;
extern const bfd_target lm32_elf32_vec;
extern const bfd_target lm32_elf32_fdpic_vec;
+extern const bfd_target loongarch_elf64_vec;
+extern const bfd_target loongarch_elf32_vec;
extern const bfd_target m32c_elf32_vec;
extern const bfd_target m32r_elf32_vec;
extern const bfd_target m32r_elf32_le_vec;
@@ -1361,6 +1363,12 @@ static const bfd_target * const _bfd_target_vector[] =
&z80_elf32_vec,
&z8k_coff_vec,
+
+#ifdef BFD64
+ &loongarch_elf32_vec,
+ &loongarch_elf64_vec,
+#endif
+
#endif /* not SELECT_VECS */
/* Always support S-records, for convenience. */
diff --git a/binutils/readelf.c b/binutils/readelf.c
index cc9023aa..90eeb115 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -162,6 +162,7 @@
#include "elf/xstormy16.h"
#include "elf/xtensa.h"
#include "elf/z80.h"
+#include "elf/loongarch.h"
#include "getopt.h"
#include "libiberty.h"
@@ -1799,6 +1800,11 @@ dump_relocations (Filedata * filedata,
case EM_Z80:
rtype = elf_z80_reloc_type (type);
break;
+
+ case EM_LOONGARCH:
+ rtype = elf_loongarch_reloc_type (type);
+ break;
+
}
if (rtype == NULL)
@@ -4091,6 +4097,20 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
strcat (buf, _(", unknown")); break;
}
break;
+ case EM_LOONGARCH:
+ if (EF_LOONGARCH_IS_SOFT_FLOAT (e_flags))
+ strcat (buf, ", SOFT-FLOAT");
+ else if (EF_LOONGARCH_IS_SINGLE_FLOAT (e_flags))
+ strcat (buf, ", SINGLE-FLOAT");
+ else if (EF_LOONGARCH_IS_DOUBLE_FLOAT (e_flags))
+ strcat (buf, ", DOUBLE-FLOAT");
+
+ if (EF_LOONGARCH_IS_OBJ_V0 (e_flags))
+ strcat (buf, ", OBJ-v0");
+ else if (EF_LOONGARCH_IS_OBJ_V1 (e_flags))
+ strcat (buf, ", OBJ-v1");
+
+ break;
}
}
@@ -13841,6 +13861,8 @@ is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
return reloc_type == 2; /* R_IQ2000_32. */
case EM_LATTICEMICO32:
return reloc_type == 3; /* R_LM32_32. */
+ case EM_LOONGARCH:
+ return reloc_type == 1; /* R_LARCH_32. */
case EM_M32C_OLD:
case EM_M32C:
return reloc_type == 3; /* R_M32C_32. */
@@ -13995,6 +14017,8 @@ is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
case EM_AVR_OLD:
case EM_AVR:
return reloc_type == 36; /* R_AVR_32_PCREL. */
+ case EM_LOONGARCH:
+ return reloc_type == 99; /* R_LARCH_32_PCREL. */
case EM_MICROBLAZE:
return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
case EM_OR1K:
@@ -14058,6 +14082,8 @@ is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
case EM_IA_64:
return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
|| reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
+ case EM_LOONGARCH:
+ return reloc_type == 2; /* R_LARCH_64 */
case EM_PARISC:
return reloc_type == 80; /* R_PARISC_DIR64. */
case EM_PPC64:
diff --git a/binutils/testsuite/binutils-all/objdump.exp b/binutils/testsuite/binutils-all/objdump.exp
index c9a7eec7..5b59ae30 100644
--- a/binutils/testsuite/binutils-all/objdump.exp
+++ b/binutils/testsuite/binutils-all/objdump.exp
@@ -40,7 +40,7 @@ lappend cpus_expected m16c m32c m32r m68hc11 m68hc12 m68k MCore mep c5 h1 MicroB
lappend cpus_expected mips mn10200 mn10300 ms1 msp MSP430 nds32 n1h_v3 ns32k
lappend cpus_expected or1k or1knd pj powerpc pyramid riscv romp rs6000 s390 sh sparc
lappend cpus_expected tic54x tilegx tms320c30 tms320c4x tms320c54x
-lappend cpus_expected v850 vax x86-64 xscale xtensa z8k z8001 z8002
+lappend cpus_expected v850 vax x86-64 xscale xtensa z8k z8001 z8002 Loongarch64
# Make sure the target CPU shows up in the list.
lappend cpus_expected ${target_cpu}
diff --git a/gas/Makefile.am b/gas/Makefile.am
index 34190e78..7678ee61 100644
--- a/gas/Makefile.am
+++ b/gas/Makefile.am
@@ -154,6 +154,7 @@ TARGET_CPU_CFILES = \
config/tc-ip2k.c \
config/tc-iq2000.c \
config/tc-lm32.c \
+ config/tc-loongarch.c \
config/tc-m32c.c \
config/tc-m32r.c \
config/tc-m68hc11.c \
@@ -374,7 +375,8 @@ EXTRA_SCRIPTS = .gdbinit
EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
config/rl78-parse.c config/rl78-parse.h \
- config/rx-parse.c config/rx-parse.h
+ config/rx-parse.c config/rx-parse.h \
+ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c
diststuff: $(EXTRA_DIST) info
@@ -471,6 +473,19 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y
config/rx-parse.h: config/rx-parse.c
@true
+# The LoongArch lexical analyzer and parser.
+EXTRA_as_new_SOURCES += config/loongarch-parse.y
+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+ @true
+
+EXTRA_as_new_SOURCES += config/loongarch-lex.l
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h
+
# The mips instruction table specification lexical analyzer and parser.
itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/Makefile.in b/gas/Makefile.in
index f3d66b8e..ce26e420 100644
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -544,6 +544,7 @@ TARGET_CPU_CFILES = \
config/tc-ip2k.c \
config/tc-iq2000.c \
config/tc-lm32.c \
+ config/tc-loongarch.c \
config/tc-m32c.c \
config/tc-m32r.c \
config/tc-m68hc11.c \
@@ -757,7 +758,8 @@ EXTRA_SCRIPTS = .gdbinit
EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \
config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \
config/rl78-parse.c config/rl78-parse.h \
- config/rx-parse.c config/rx-parse.h
+ config/rx-parse.c config/rx-parse.h \
+ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c
DISTCLEANFILES = targ-cpu.h obj-format.h targ-env.h itbl-cpu.h cgen-desc.h
@@ -789,12 +791,14 @@ as_new_LDADD = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \
as_new_DEPENDENCIES = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \
$(extra_objects) $(GASLIBS) $(LIBINTL_DEP)
+
+# The LoongArch lexical analyzer and parser.
EXTRA_as_new_SOURCES = $(CFILES) $(HFILES) $(TARGET_CPU_CFILES) \
$(TARGET_CPU_HFILES) $(TARGET_EXTRA_FILES) $(TARG_ENV_CFILES) \
$(OBJ_FORMAT_CFILES) $(OBJ_FORMAT_HFILES) \
$(CONFIG_ATOF_CFILES) $(MULTI_CFILES) config/m68k-parse.y \
config/bfin-parse.y config/bfin-lex.l config/rl78-parse.y \
- config/rx-parse.y
+ config/rx-parse.y config/loongarch-parse.y
EXPECT = expect
RUNTEST = runtest
RUNTESTFLAGS =
@@ -939,6 +943,8 @@ config/tc-iq2000.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
config/tc-lm32.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
+config/tc-loongarch.$(OBJEXT): config/$(am__dirstamp) \
+ config/$(DEPDIR)/$(am__dirstamp)
config/tc-m32c.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
config/tc-m32r.$(OBJEXT): config/$(am__dirstamp) \
@@ -1085,6 +1091,8 @@ config/rl78-parse.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
config/rx-parse.$(OBJEXT): config/$(am__dirstamp) \
config/$(DEPDIR)/$(am__dirstamp)
+config/loongarch-parse.$(OBJEXT): config/$(am__dirstamp) \
+ config/$(DEPDIR)/$(am__dirstamp)
as-new$(EXEEXT): $(as_new_OBJECTS) $(as_new_DEPENDENCIES) $(EXTRA_as_new_DEPENDENCIES)
@rm -f as-new$(EXEEXT)
@@ -1146,6 +1154,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386coff.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386elf.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-mipself.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/loongarch-parse.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/m68k-parse.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-aout.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-coff.Po@am__quote@
@@ -1183,6 +1192,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-ip2k.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-iq2000.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-lm32.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-loongarch.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32c.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32r.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m68hc11.Po@am__quote@
@@ -1452,6 +1462,7 @@ maintainer-clean-generic:
@echo "it deletes files that may require special tools to rebuild."
-rm -f config/bfin-lex.c
-rm -f config/bfin-parse.c
+ -rm -f config/loongarch-parse.c
-rm -f config/m68k-parse.c
-rm -f config/rl78-parse.c
-rm -f config/rx-parse.c
@@ -1602,6 +1613,15 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y
config/rx-parse.h: config/rx-parse.c
@true
+config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ;
+config/loongarch-parse.h: config/loongarch-parse.c
+ @true
+config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l
+ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE)
+
+config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h
+
# The mips instruction table specification lexical analyzer and parser.
itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h
diff --git a/gas/config/loongarch-lex-wrapper.c b/gas/config/loongarch-lex-wrapper.c
new file mode 100644
index 00000000..3bb0b14c
--- /dev/null
+++ b/gas/config/loongarch-lex-wrapper.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2021-2022 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "sysdep.h"
+#include "config/loongarch-lex.c"
diff --git a/gas/config/loongarch-lex.h b/gas/config/loongarch-lex.h
new file mode 100644
index 00000000..35d22dbd
--- /dev/null
+++ b/gas/config/loongarch-lex.h
@@ -0,0 +1,37 @@
+/*
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+
+struct yy_buffer_state;
+
+
+struct yy_buffer_state *yy_scan_string (const char *);
+void yy_delete_buffer (struct yy_buffer_state *b);
+void get_internal_label (expressionS *label_expr,
+ unsigned long label,
+ int augend);
+int
+loongarch_parse_expr (const char *expr,
+ struct reloc_info *reloc_stack_top,
+ size_t max_reloc_num,
+ size_t *reloc_num,
+ offsetT *imm);
+bfd_reloc_code_real_type
+loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *l_r_name);
diff --git a/gas/config/loongarch-lex.l b/gas/config/loongarch-lex.l
new file mode 100644
index 00000000..d96f77ea
--- /dev/null
+++ b/gas/config/loongarch-lex.l
@@ -0,0 +1,61 @@
+%option noyywrap
+/*
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+%{
+#include "as.h"
+#include "loongarch-parse.h"
+
+/* Flex generates static functions "input" & "unput" which are not used. */
+#define YY_NO_INPUT
+#define YY_NO_UNPUT
+%}
+
+D [0-9]
+/* We consider anything greater than \x7f to be a "letter" for UTF-8
+ support. See the lex_type array in ../read.c. */
+L [a-zA-Z_\.\$\x80-\xff]
+H [0-9A-Fa-f]
+
+hex 0[xX]{H}+
+oct 0[0-7]+
+bin 0[bB][01]+
+dec ([1-9]{D}*)|0
+id ({D}+[fb])|({L}({D}|{L})*)|(:{dec}[bf])
+ws [ \t\v\f]+
+
+%%
+
+{dec} { yylval.imm = strtoull (yytext, 0, 0); return INTEGER; }
+{hex} { yylval.imm = strtoull (yytext + 2, 0, 16); return INTEGER; }
+{bin} { yylval.imm = strtoull (yytext + 2, 0, 2); return INTEGER; }
+{oct} { yylval.imm = strtoull (yytext + 1, 0, 8); return INTEGER; }
+{id} { yylval.c_str = strdup (yytext);return IDENTIFIER; }
+{ws} { }
+
+">>" { return RIGHT_OP; }
+"<<" { return LEFT_OP; }
+"&&" { return AND_OP; }
+"||" { return OR_OP; }
+"<=" { return LE_OP; }
+">=" { return GE_OP; }
+"==" { return EQ_OP; }
+"!=" { return NE_OP; }
+. { return yytext[0];}
+
+%%
diff --git a/gas/config/loongarch-parse.y b/gas/config/loongarch-parse.y
new file mode 100644
index 00000000..902d7204
--- /dev/null
+++ b/gas/config/loongarch-parse.y
@@ -0,0 +1,407 @@
+/*
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+%{
+#include "as.h"
+#include "loongarch-lex.h"
+#include "loongarch-parse.h"
+static void yyerror (const char *s ATTRIBUTE_UNUSED)
+{
+};
+int yylex (void);
+
+
+static struct reloc_info *top, *end;
+
+static expressionS const_0 =
+{
+ .X_op = O_constant,
+ .X_add_number = 0
+};
+
+static int
+is_const (struct reloc_info *info)
+{
+ return (info->type == BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+ && info->value.X_op == O_constant);
+}
+
+int
+loongarch_parse_expr (const char *expr,
+ struct reloc_info *reloc_stack_top,
+ size_t max_reloc_num,
+ size_t *reloc_num,
+ offsetT *imm)
+{
+ int ret;
+ struct yy_buffer_state *buffstate;
+ top = reloc_stack_top;
+ end = top + max_reloc_num;
+ buffstate = yy_scan_string (expr);
+ ret = yyparse ();
+
+ if (ret == 0)
+ {
+ if (is_const (top - 1))
+ *imm = (--top)->value.X_add_number;
+ else
+ *imm = 0;
+ *reloc_num = top - reloc_stack_top;
+ }
+ yy_delete_buffer (buffstate);
+
+ return ret;
+}
+
+static void
+emit_const (offsetT imm)
+{
+ if (end <= top)
+ as_fatal (_("expr too huge"));
+ top->type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE;
+ top->value.X_op = O_constant;
+ top->value.X_add_number = imm;
+ top++;
+}
+
+static const char *
+my_getExpression (expressionS *ep, const char *str)
+{
+ char *save_in, *ret;
+
+ if (*str == ':')
+ {
+ unsigned long j;
+ char *str_1 = (char *) str;
+ j = strtol (str_1, &str_1, 10);
+ get_internal_label (ep, j, *str_1 == 'f');
+ return NULL;
+ }
+ save_in = input_line_pointer;
+ input_line_pointer = (char *)str;
+ expression (ep);
+ ret = input_line_pointer;
+ input_line_pointer = save_in;
+ return ret;
+}
+
+static void
+reloc (const char *op_c_str, const char *id_c_str, offsetT addend)
+{
+ expressionS id_sym_expr;
+ bfd_reloc_code_real_type btype;
+
+ if (end <= top)
+ as_fatal (_("expr too huge"));
+
+ /* For compatible old asm code. */
+ if (0 == strcmp (op_c_str, "plt"))
+ btype = BFD_RELOC_LARCH_B26;
+ else
+ btype = loongarch_larch_reloc_name_lookup (NULL, op_c_str);
+
+ if (id_c_str)
+ {
+ my_getExpression (&id_sym_expr, id_c_str);
+ id_sym_expr.X_add_number += addend;
+ }
+ else
+ {
+ id_sym_expr.X_op = O_constant;
+ id_sym_expr.X_add_number = addend;
+ }
+
+ top->value = id_sym_expr;
+ top->type = btype;
+ top++;
+}
+
+static void
+emit_unary (char op)
+{
+ struct reloc_info *s_top = top - 1;
+ if (is_const (s_top))
+ {
+ offsetT opr = s_top->value.X_add_number;
+ switch (op)
+ {
+ case '+':
+ break;
+ case '-':
+ opr = -opr;
+ break;
+ case '~':
+ opr = ~opr;
+ break;
+ case '!':
+ opr = !opr;
+ break;
+ default:
+ abort ();
+ }
+ s_top->value.X_add_number = opr;
+ }
+ else
+ {
+ if (end <= top)
+ as_fatal (_("expr too huge"));
+ switch (op)
+ {
+ case '!':
+ top->type = BFD_RELOC_LARCH_SOP_NOT;
+ break;
+ default:
+ abort ();
+ }
+ top->value = const_0;
+ top++;
+ }
+}
+
+static void
+emit_bin (int op)
+{
+ struct reloc_info *last_1st = top - 1, *last_2nd = top - 2;
+ if (is_const (last_1st) && is_const (last_2nd))
+ {
+ offsetT opr1 = last_2nd->value.X_add_number;
+ offsetT opr2 = last_1st->value.X_add_number;
+ switch (op)
+ {
+ case '*':
+ opr1 = opr1 * opr2;
+ break;
+ case '/':
+ opr1 = opr1 / opr2;
+ break;
+ case '%':
+ opr1 = opr1 % opr2;
+ break;
+ case '+':
+ opr1 = opr1 + opr2;
+ break;
+ case '-':
+ opr1 = opr1 - opr2;
+ break;
+ case LEFT_OP:
+ opr1 = opr1 << opr2;
+ break;
+ case RIGHT_OP:
+ /* Algorithm right shift. */
+ opr1 = (offsetT)opr1 >> (offsetT)opr2;
+ break;
+ case '<':
+ opr1 = opr1 < opr2;
+ break;
+ case '>':
+ opr1 = opr1 > opr2;
+ break;
+ case LE_OP:
+ opr1 = opr1 <= opr2;
+ break;
+ case GE_OP:
+ opr1 = opr1 >= opr2;
+ break;
+ case EQ_OP:
+ opr1 = opr1 == opr2;
+ break;
+ case NE_OP:
+ opr1 = opr1 != opr2;
+ break;
+ case '&':
+ opr1 = opr1 & opr2;
+ break;
+ case '^':
+ opr1 = opr1 ^ opr2;
+ break;
+ case '|':
+ opr1 = opr1 | opr2;
+ break;
+ case AND_OP:
+ opr1 = opr1 && opr2;
+ break;
+ case OR_OP:
+ opr1 = opr1 || opr2;
+ break;
+ default:
+ abort ();
+ }
+ last_2nd->value.X_add_number = opr1;
+ last_1st->type = 0;
+ top--;
+ }
+ else
+ {
+ if (end <= top)
+ as_fatal (_("expr too huge"));
+ switch (op)
+ {
+ case '+':
+ top->type = BFD_RELOC_LARCH_SOP_ADD;
+ break;
+ case '-':
+ top->type = BFD_RELOC_LARCH_SOP_SUB;
+ break;
+ case LEFT_OP:
+ top->type = BFD_RELOC_LARCH_SOP_SL;
+ break;
+ case RIGHT_OP:
+ top->type = BFD_RELOC_LARCH_SOP_SR;
+ break;
+ case '&':
+ top->type = BFD_RELOC_LARCH_SOP_AND;
+ break;
+ default:
+ abort ();
+ }
+ top->value = const_0;
+ top++;
+ }
+}
+
+static void
+emit_if_else (void)
+{
+ struct reloc_info *last_1st = top - 1;
+ struct reloc_info *last_2nd = top - 2;
+ struct reloc_info *last_3rd = top - 3;
+ if (is_const (last_1st) && is_const (last_2nd) && is_const (last_3rd))
+ {
+ offsetT opr1 = last_3rd->value.X_add_number;
+ offsetT opr2 = last_2nd->value.X_add_number;
+ offsetT opr3 = last_1st->value.X_add_number;
+ opr1 = opr1 ? opr2 : opr3;
+ last_3rd->value.X_add_number = opr1;
+ last_2nd->type = 0;
+ last_1st->type = 0;
+ top -= 2;
+ }
+ else
+ {
+ if (end <= top)
+ as_fatal (_("expr too huge"));
+ top->type = BFD_RELOC_LARCH_SOP_IF_ELSE;
+ top->value = const_0;
+ top++;
+ }
+}
+
+%}
+
+%union {
+char *c_str;
+offsetT imm;
+}
+
+%token <imm> INTEGER
+%token <c_str> IDENTIFIER
+%type <imm> addend
+
+%token LEFT_OP RIGHT_OP LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP
+%start expression
+%%
+
+primary_expression
+ : INTEGER {emit_const ($1);}
+ | '(' expression ')'
+ | '%' IDENTIFIER '(' IDENTIFIER addend ')' {reloc ($2, $4, $5); free ($2); free ($4);}
+ | '%' IDENTIFIER '(' INTEGER addend ')' {reloc ($2, NULL, $4 + $5); free ($2);}
+ ;
+
+addend
+ : addend '-' INTEGER {$$ -= $3;}
+ | addend '+' INTEGER {$$ += $3;}
+ | {$$ = 0;}
+ ;
+
+unary_expression
+ : primary_expression
+ | '+' unary_expression {emit_unary ('+');}
+ | '-' unary_expression {emit_unary ('-');}
+ | '~' unary_expression {emit_unary ('~');}
+ | '!' unary_expression {emit_unary ('!');}
+ ;
+
+multiplicative_expression
+ : unary_expression
+ | multiplicative_expression '*' unary_expression {emit_bin ('*');}
+ | multiplicative_expression '/' unary_expression {emit_bin ('/');}
+ | multiplicative_expression '%' unary_expression {emit_bin ('%');}
+ ;
+
+additive_expression
+ : multiplicative_expression
+ | additive_expression '+' multiplicative_expression {emit_bin ('+');}
+ | additive_expression '-' multiplicative_expression {emit_bin ('-');}
+ ;
+
+shift_expression
+ : additive_expression
+ | shift_expression LEFT_OP additive_expression {emit_bin (LEFT_OP);}
+ | shift_expression RIGHT_OP additive_expression {emit_bin (RIGHT_OP);}
+ ;
+
+relational_expression
+ : shift_expression
+ | relational_expression '<' shift_expression {emit_bin ('<');}
+ | relational_expression '>' shift_expression {emit_bin ('>');}
+ | relational_expression LE_OP shift_expression {emit_bin (LE_OP);}
+ | relational_expression GE_OP shift_expression {emit_bin (GE_OP);}
+ ;
+
+equality_expression
+ : relational_expression
+ | equality_expression EQ_OP relational_expression {emit_bin (EQ_OP);}
+ | equality_expression NE_OP relational_expression {emit_bin (NE_OP);}
+ ;
+
+and_expression
+ : equality_expression
+ | and_expression '&' equality_expression {emit_bin ('&');}
+ ;
+
+exclusive_or_expression
+ : and_expression
+ | exclusive_or_expression '^' and_expression {emit_bin ('^');}
+ ;
+
+inclusive_or_expression
+ : exclusive_or_expression
+ | inclusive_or_expression '|' exclusive_or_expression {emit_bin ('|');}
+ ;
+
+logical_and_expression
+ : inclusive_or_expression
+ | logical_and_expression AND_OP inclusive_or_expression {emit_bin (AND_OP);}
+ ;
+
+logical_or_expression
+ : logical_and_expression
+ | logical_or_expression OR_OP logical_and_expression {emit_bin (OR_OP);}
+ ;
+
+conditional_expression
+ : logical_or_expression
+ | logical_or_expression '?' expression ':' conditional_expression {emit_if_else ();}
+ ;
+
+expression
+ : conditional_expression
+ ;
+%%
+
diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c
new file mode 100644
index 00000000..93412b69
--- /dev/null
+++ b/gas/config/tc-loongarch.c
@@ -0,0 +1,1385 @@
+/* tc-loongarch.c -- Assemble for the LoongArch ISA
+
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of GAS.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the license, or
+ (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "as.h"
+#include "dw2gencfi.h"
+#include "loongarch-lex.h"
+#include "elf/loongarch.h"
+#include "opcode/loongarch.h"
+#include "obj-elf.h"
+#include "bfd/elfxx-loongarch.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+
+/* All information about an instruction during assemble. */
+struct loongarch_cl_insn
+{
+ /* First split string. */
+ const char *name;
+ const char *arg_strs[MAX_ARG_NUM_PLUS_2];
+ size_t arg_num;
+
+ /* Second analyze name_str and each actual args string to match the insn
+ in 'loongarch-opc.c'. And actual args may need be relocated.
+ We get length of insn. If 'insn_length == 0 && insn_mo->macro != NULL',
+ it's a macro insntruction and we call 'md_assemble' recursively
+ after expanding it. */
+ int match_now;
+ int all_match;
+
+ const struct loongarch_opcode *insn;
+ size_t insn_length;
+
+ offsetT args[MAX_ARG_NUM_PLUS_2];
+ struct reloc_info reloc_info[MAX_RELOC_NUMBER_A_INSN];
+ size_t reloc_num;
+
+ /* For relax reserved. We not support relax now.
+ 'insn_length < relax_max_length' means need to relax.
+ And 'insn_length == relax_max_length' means no need to relax. */
+ size_t relax_max_length;
+ relax_substateT subtype;
+
+ /* Then we get the binary representation of insn
+ and write it in to section. */
+ insn_t insn_bin;
+
+ /* The frag that contains the instruction. */
+ struct frag *frag;
+ /* The offset into FRAG of the first instruction byte. */
+ long where;
+ /* The relocs associated with the instruction, if any. */
+ fixS *fixp[MAX_RELOC_NUMBER_A_INSN];
+};
+
+#ifndef DEFAULT_ARCH
+#define DEFAULT_ARCH "loongarch64"
+#endif
+
+/* This array holds the chars that always start a comment. If the
+ pre-processor is disabled, these aren't very useful. */
+const char comment_chars[] = "#";
+
+/* This array holds the chars that only start a comment at the beginning of
+ a line. If the line seems to have the form '# 123 filename'
+ .line and .file directives will appear in the pre-processed output. */
+/* Note that input_file.c hand checks for '#' at the beginning of the
+ first line of the input file. This is because the compiler outputs
+ #NO_APP at the beginning of its output. */
+/* Also note that C style comments are always supported. */
+const char line_comment_chars[] = "#";
+
+/* This array holds machine specific line separator characters. */
+const char line_separator_chars[] = ";";
+
+/* Chars that can be used to separate mant from exp in floating point nums. */
+const char EXP_CHARS[] = "eE";
+
+/* Chars that mean this number is a floating point constant. */
+/* As in 0f12.456. */
+/* or 0d1.2345e12. */
+const char FLT_CHARS[] = "rRsSfFdDxXpP";
+
+const char *md_shortopts = "O::g::G:";
+
+static const char default_arch[] = DEFAULT_ARCH;
+
+enum options
+{
+ OPTION_IGNORE = OPTION_MD_BASE,
+
+ OPTION_ABI,
+ OPTION_FLOAT_ABI,
+
+ OPTION_FLOAT_ISA,
+
+ OPTION_LA_LOCAL_WITH_ABS,
+ OPTION_LA_GLOBAL_WITH_PCREL,
+ OPTION_LA_GLOBAL_WITH_ABS,
+
+ OPTION_END_OF_ENUM,
+};
+
+struct option md_longopts[] =
+{
+ { "mabi", required_argument, NULL, OPTION_ABI },
+
+ { "mfpu", required_argument, NULL, OPTION_FLOAT_ISA },
+
+ { "mla-local-with-abs", no_argument, NULL, OPTION_LA_LOCAL_WITH_ABS },
+ { "mla-global-with-pcrel", no_argument, NULL, OPTION_LA_GLOBAL_WITH_PCREL },
+ { "mla-global-with-abs", no_argument, NULL, OPTION_LA_GLOBAL_WITH_ABS },
+
+ { NULL, no_argument, NULL, 0 }
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
+
+int
+md_parse_option (int c, const char *arg)
+{
+ int ret = 1;
+ char lp64[256] = "";
+ char ilp32[256] = "";
+ unsigned char *suf = (unsigned char *)arg;
+
+ lp64['s'] = lp64['S'] = EF_LOONGARCH_ABI_SOFT_FLOAT;
+ lp64['f'] = lp64['F'] = EF_LOONGARCH_ABI_SINGLE_FLOAT;
+ lp64['d'] = lp64['D'] = EF_LOONGARCH_ABI_DOUBLE_FLOAT;
+
+ ilp32['s'] = ilp32['S'] = EF_LOONGARCH_ABI_SOFT_FLOAT;
+ ilp32['f'] = ilp32['F'] = EF_LOONGARCH_ABI_SINGLE_FLOAT;
+ ilp32['d'] = ilp32['D'] = EF_LOONGARCH_ABI_DOUBLE_FLOAT;
+
+ switch (c)
+ {
+ case OPTION_ABI:
+ if (strncasecmp (arg, "lp64", 4) == 0 && lp64[suf[4]] != 0)
+ {
+ LARCH_opts.ase_ilp32 = 1;
+ LARCH_opts.ase_lp64 = 1;
+ LARCH_opts.ase_abi = lp64[suf[4]];
+ }
+ else if (strncasecmp (arg, "ilp32", 5) == 0 && ilp32[suf[5]] != 0)
+ {
+ LARCH_opts.ase_abi = ilp32[suf[5]];
+ LARCH_opts.ase_ilp32 = 1;
+ }
+ else
+ ret = 0;
+ break;
+
+ case OPTION_FLOAT_ISA:
+ if (strcasecmp (arg, "soft") == 0)
+ LARCH_opts.ase_nf = 1;
+ else if (strcasecmp (arg, "single") == 0)
+ LARCH_opts.ase_sf = 1;
+ else if (strcasecmp (arg, "double") == 0)
+ {
+ LARCH_opts.ase_sf = 1;
+ LARCH_opts.ase_df = 1;
+ }
+ else
+ ret = 0;
+ break;
+
+ case OPTION_LA_LOCAL_WITH_ABS:
+ LARCH_opts.ase_labs = 1;
+ break;
+
+ case OPTION_LA_GLOBAL_WITH_PCREL:
+ LARCH_opts.ase_gpcr = 1;
+ break;
+
+ case OPTION_LA_GLOBAL_WITH_ABS:
+ LARCH_opts.ase_gabs = 1;
+ break;
+
+ case OPTION_IGNORE:
+ break;
+
+ default:
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+static struct htab *r_htab = NULL;
+static struct htab *f_htab = NULL;
+static struct htab *c_htab = NULL;
+static struct htab *cr_htab = NULL;
+static struct htab *v_htab = NULL;
+static struct htab *x_htab = NULL;
+
+void
+loongarch_after_parse_args ()
+{
+ /* Set default ABI/ISA LP64D. */
+ if (!LARCH_opts.ase_ilp32)
+ {
+ if (strcmp (default_arch, "loongarch64") == 0)
+ {
+ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_DOUBLE_FLOAT;
+ LARCH_opts.ase_ilp32 = 1;
+ LARCH_opts.ase_lp64 = 1;
+ }
+ else if (strcmp (default_arch, "loongarch32") == 0)
+ {
+ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_DOUBLE_FLOAT;
+ LARCH_opts.ase_ilp32 = 1;
+ }
+ else
+ as_bad ("unknown default architecture `%s'", default_arch);
+ }
+
+ LARCH_opts.ase_abi |= EF_LOONGARCH_OBJABI_V1;
+ /* Set default ISA double-float. */
+ if (!LARCH_opts.ase_nf
+ && !LARCH_opts.ase_sf
+ && !LARCH_opts.ase_df)
+ {
+ LARCH_opts.ase_sf = 1;
+ LARCH_opts.ase_df = 1;
+ }
+
+ size_t i;
+
+ assert(LARCH_opts.ase_ilp32);
+
+ /* Init ilp32/lp64 registers names. */
+ if (!r_htab)
+ r_htab = str_htab_create (), str_hash_insert (r_htab, "", 0, 0);
+
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); i++)
+ str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0);
+
+ if (!cr_htab)
+ cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0);
+
+ for (i = 0; i < ARRAY_SIZE (loongarch_cr_normal_name); i++)
+ str_hash_insert (cr_htab, loongarch_cr_normal_name[i], (void *) (i + 1), 0);
+
+ /* Init single/double float registers names. */
+ if (LARCH_opts.ase_sf || LARCH_opts.ase_df)
+ {
+ if (!f_htab)
+ f_htab = str_htab_create (), str_hash_insert (f_htab, "", 0, 0);
+
+ for (i = 0; i < ARRAY_SIZE (loongarch_f_normal_name); i++)
+ str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1),
+ 0);
+
+ if (!c_htab)
+ c_htab = str_htab_create (), str_hash_insert (c_htab, "", 0, 0);
+
+ for (i = 0; i < ARRAY_SIZE (loongarch_c_normal_name); i++)
+ str_hash_insert (c_htab, loongarch_c_normal_name[i], (void *) (i + 1),
+ 0);
+
+ }
+
+ /* Init lsx registers names. */
+ if (LARCH_opts.ase_lsx)
+ {
+ if (!v_htab)
+ v_htab = str_htab_create (), str_hash_insert (v_htab, "", 0, 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_v_normal_name); i++)
+ str_hash_insert (v_htab, loongarch_v_normal_name[i], (void *) (i + 1),
+ 0);
+ }
+
+ /* Init lasx registers names. */
+ if (LARCH_opts.ase_lasx)
+ {
+ if (!x_htab)
+ x_htab = str_htab_create (), str_hash_insert (x_htab, "", 0, 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_x_normal_name); i++)
+ str_hash_insert (x_htab, loongarch_x_normal_name[i], (void *) (i + 1),
+ 0);
+ }
+
+ /* Init lp64 registers alias. */
+ if (LARCH_opts.ase_lp64)
+ {
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); i++)
+ str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1),
+ 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name1); i++)
+ str_hash_insert (r_htab, loongarch_r_lp64_name1[i], (void *) (i + 1),
+ 0);
+ }
+
+ /* Init float-lp64 registers alias */
+ if ((LARCH_opts.ase_sf || LARCH_opts.ase_df) && LARCH_opts.ase_lp64)
+ {
+ for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); i++)
+ str_hash_insert (f_htab, loongarch_f_lp64_name[i],
+ (void *) (i + 1), 0);
+ for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name1); i++)
+ str_hash_insert (f_htab, loongarch_f_lp64_name1[i],
+ (void *) (i + 1), 0);
+ }
+}
+
+const char *
+loongarch_target_format ()
+{
+ return LARCH_opts.ase_lp64 ? "elf64-loongarch" : "elf32-loongarch";
+}
+
+void
+md_begin ()
+{
+ const struct loongarch_opcode *it;
+ struct loongarch_ase *ase;
+ for (ase = loongarch_ASEs; ase->enabled; ase++)
+ for (it = ase->opcodes; it->name; it++)
+ {
+ if (loongarch_check_format (it->format) != 0)
+ as_fatal (_("insn name: %s\tformat: %s\tsyntax error"),
+ it->name, it->format);
+ if (it->mask == 0 && it->macro == 0)
+ as_fatal (_("insn name: %s\nformat: %s\nwe want macro but "
+ "macro is NULL"),
+ it->name, it->format);
+ if (it->macro
+ && loongarch_check_macro (it->format, it->macro) != 0)
+ as_fatal (_("insn name: %s\nformat: %s\nmacro: %s\tsyntax error"),
+ it->name, it->format, it->macro);
+ }
+
+ /* FIXME: expressionS use 'offsetT' as constant,
+ * we want this is 64-bit type. */
+ assert (8 <= sizeof (offsetT));
+}
+
+unsigned long
+loongarch_mach (void)
+{
+ return LARCH_opts.ase_lp64 ? bfd_mach_loongarch64 : bfd_mach_loongarch32;
+}
+
+static const expressionS const_0 = { .X_op = O_constant, .X_add_number = 0 };
+
+static void
+s_loongarch_align (int arg)
+{
+ const char *t = input_line_pointer;
+ while (!is_end_of_line[(unsigned char) *t] && *t != ',')
+ ++t;
+ if (*t == ',')
+ s_align_ptwo (arg);
+ else
+ s_align_ptwo (0);
+}
+
+/* Handle the .dtprelword and .dtpreldword pseudo-ops. They generate
+ a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for
+ use in DWARF debug information. */
+
+static void
+s_dtprel (int bytes)
+{
+ expressionS ex;
+ char *p;
+
+ expression (&ex);
+
+ if (ex.X_op != O_symbol)
+ {
+ as_bad (_("Unsupported use of %s"),
+ (bytes == 8 ? ".dtpreldword" : ".dtprelword"));
+ ignore_rest_of_line ();
+ }
+
+ p = frag_more (bytes);
+ md_number_to_chars (p, 0, bytes);
+ fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE,
+ (bytes == 8
+ ? BFD_RELOC_LARCH_TLS_DTPREL64
+ : BFD_RELOC_LARCH_TLS_DTPREL32));
+
+ demand_empty_rest_of_line ();
+}
+
+static const pseudo_typeS loongarch_pseudo_table[] =
+{
+ { "align", s_loongarch_align, -4 },
+ { "dword", cons, 8 },
+ { "word", cons, 4 },
+ { "half", cons, 2 },
+ { "dtprelword", s_dtprel, 4 },
+ { "dtpreldword", s_dtprel, 8 },
+ { NULL, NULL, 0 },
+};
+
+void
+loongarch_pop_insert (void)
+{
+ pop_insert (loongarch_pseudo_table);
+}
+
+#define INTERNAL_LABEL_SPECIAL 10
+static unsigned long internal_label_count[INTERNAL_LABEL_SPECIAL] = { 0 };
+
+static const char *
+loongarch_internal_label_name (unsigned long label, int augend)
+{
+ static char symbol_name_build[24];
+ unsigned long want_label;
+ char *p;
+
+ want_label = internal_label_count[label] + augend;
+
+ p = symbol_name_build;
+#ifdef LOCAL_LABEL_PREFIX
+ *p++ = LOCAL_LABEL_PREFIX;
+#endif
+ *p++ = 'L';
+ for (; label; label /= 10)
+ *p++ = label % 10 + '0';
+ /* Make sure internal label never belong to normal label namespace. */
+ *p++ = ':';
+ for (; want_label; want_label /= 10)
+ *p++ = want_label % 10 + '0';
+ *p++ = '\0';
+ return symbol_name_build;
+}
+
+static void
+setup_internal_label_here (unsigned long label)
+{
+ assert (label < INTERNAL_LABEL_SPECIAL);
+ internal_label_count[label]++;
+ colon (loongarch_internal_label_name (label, 0));
+}
+
+void
+get_internal_label (expressionS *label_expr, unsigned long label,
+ int augend /* 0 for previous, 1 for next. */)
+{
+ assert (label < INTERNAL_LABEL_SPECIAL);
+ if (augend == 0 && internal_label_count[label] == 0)
+ as_fatal (_("internal error: we have no internal label yet"));
+ label_expr->X_op = O_symbol;
+ label_expr->X_add_symbol =
+ symbol_find_or_make (loongarch_internal_label_name (label, augend));
+ label_expr->X_add_number = 0;
+}
+
+static int
+is_internal_label (const char *c_str)
+{
+ do
+ {
+ if (*c_str != ':')
+ break;
+ c_str++;
+ if (!('0' <= *c_str && *c_str <= '9'))
+ break;
+ while ('0' <= *c_str && *c_str <= '9')
+ c_str++;
+ if (*c_str != 'b' && *c_str != 'f')
+ break;
+ c_str++;
+ return *c_str == '\0';
+ }
+ while (0);
+ return 0;
+}
+
+static int
+is_label (const char *c_str)
+{
+ if (is_internal_label (c_str))
+ return 1;
+ else if ('0' <= *c_str && *c_str <= '9')
+ {
+ /* [0-9]+[bf] */
+ while ('0' <= *c_str && *c_str <= '9')
+ c_str++;
+ return *c_str == 'b' || *c_str == 'f';
+ }
+ else if (is_name_beginner (*c_str))
+ {
+ /* [a-zA-Z\._\$][0-9a-zA-Z\._\$]* */
+ c_str++;
+ while (is_part_of_name (*c_str))
+ c_str++;
+ return *c_str == '\0';
+ }
+ else
+ return 0;
+}
+
+static int
+is_label_with_addend (const char *c_str)
+{
+ if (is_internal_label (c_str))
+ return 1;
+ else if ('0' <= *c_str && *c_str <= '9')
+ {
+ /* [0-9]+[bf] */
+ while ('0' <= *c_str && *c_str <= '9')
+ c_str++;
+ if (*c_str == 'b' || *c_str == 'f')
+ c_str++;
+ else
+ return 0;
+ return *c_str == '\0'
+ || ((*c_str == '-' || *c_str == '+')
+ && is_unsigned (c_str + 1));
+ }
+ else if (is_name_beginner (*c_str))
+ {
+ /* [a-zA-Z\._\$][0-9a-zA-Z\._\$]* */
+ c_str++;
+ while (is_part_of_name (*c_str))
+ c_str++;
+ return *c_str == '\0'
+ || ((*c_str == '-' || *c_str == '+')
+ && is_unsigned (c_str + 1));
+ }
+ else
+ return 0;
+}
+
+static int32_t
+loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2,
+ const char *bit_field,
+ const char *arg, void *context)
+{
+ struct loongarch_cl_insn *ip = context;
+ offsetT imm, ret = 0;
+ size_t reloc_num_we_have = MAX_RELOC_NUMBER_A_INSN - ip->reloc_num;
+ size_t reloc_num = 0;
+
+ if (!ip->match_now)
+ return 0;
+
+ switch (esc_ch1)
+ {
+ case 'l':
+ switch (esc_ch2)
+ {
+ default:
+ ip->match_now = is_label (arg);
+ if (!ip->match_now && is_label_with_addend (arg))
+ as_fatal (_("This label shouldn't be with addend."));
+ break;
+ case 'a':
+ ip->match_now = is_label_with_addend (arg);
+ break;
+ }
+ break;
+ case 's':
+ case 'u':
+ ip->match_now =
+ loongarch_parse_expr (arg, ip->reloc_info + ip->reloc_num,
+ reloc_num_we_have, &reloc_num, &imm) == 0;
+
+ if (!ip->match_now)
+ break;
+
+ if (esc_ch1 == 's')
+ switch (esc_ch2)
+ {
+ case 'c':
+ ip->match_now = reloc_num == 0;
+ break;
+ }
+ else
+ switch (esc_ch2)
+ {
+ case 'c':
+ ip->match_now = reloc_num == 0 && 0 <= imm;
+ break;
+ }
+
+ if (!ip->match_now)
+ break;
+
+ ret = imm;
+ if (reloc_num)
+ {
+ bfd_reloc_code_real_type reloc_type = BFD_RELOC_NONE;
+ reloc_num_we_have -= reloc_num;
+ if (reloc_num_we_have == 0)
+ as_fatal (_("expr too huge") /* Want one more reloc. */);
+ if (esc_ch1 == 'u')
+ {
+ if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_U_10_12;
+ }
+ else if (esc_ch1 == 's')
+ {
+ if (strncmp (bit_field, "10:16<<2", strlen ("10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2;
+ else if (strncmp (bit_field, "0:5|10:16<<2",
+ strlen ("0:5|10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2;
+ else if (strncmp (bit_field, "0:10|10:16<<2",
+ strlen ("0:10|10:16<<2")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2;
+ else if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_12;
+ else if (strncmp (bit_field, "5:20", strlen ("5:20")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_5_20;
+ else if (strncmp (bit_field, "10:16", strlen ("10:16")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16;
+ else if (strncmp (bit_field, "10:5", strlen ("10:5")) == 0)
+ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_5;
+ }
+ if (reloc_type == BFD_RELOC_NONE)
+ as_fatal (
+ _("not support reloc bit-field\nfmt: %c%c %s\nargs: %s"),
+ esc_ch1, esc_ch2, bit_field, arg);
+ if (ip->reloc_info[0].type >= BFD_RELOC_LARCH_B16
+ && ip->reloc_info[0].type < BFD_RELOC_LARCH_RELAX)
+ {
+ /* As we compact stack-relocs, it is no need for pop operation.
+ But break out until here in order to check the imm field.
+ May be reloc_num > 1 if implement relax? */
+ ip->reloc_num += reloc_num;
+ break;
+ }
+ reloc_num++;
+ ip->reloc_num += reloc_num;
+ ip->reloc_info[ip->reloc_num - 1].type = reloc_type;
+ ip->reloc_info[ip->reloc_num - 1].value = const_0;
+ }
+ break;
+ case 'r':
+ imm = (intptr_t) str_hash_find (r_htab, arg);
+ ip->match_now = 0 < imm;
+ ret = imm - 1;
+ break;
+ case 'f':
+ imm = (intptr_t) str_hash_find (f_htab, arg);
+ ip->match_now = 0 < imm;
+ ret = imm - 1;
+ break;
+ case 'c':
+ switch (esc_ch2)
+ {
+ case 'r':
+ imm = (intptr_t) str_hash_find (cr_htab, arg);
+ break;
+ default:
+ imm = (intptr_t) str_hash_find (c_htab, arg);
+ }
+ ip->match_now = 0 < imm;
+ ret = imm - 1;
+ break;
+ case 'v':
+ imm = (intptr_t) str_hash_find (v_htab, arg);
+ ip->match_now = 0 < imm;
+ ret = imm - 1;
+ break;
+ case 'x':
+ imm = (intptr_t) str_hash_find (x_htab, arg);
+ ip->match_now = 0 < imm;
+ ret = imm - 1;
+ break;
+ case '\0':
+ ip->all_match = ip->match_now;
+ ip->insn_length =
+ ip->insn->mask ? loongarch_insn_length (ip->insn->match) : 0;
+ /* FIXME: now we have no relax insn. */
+ ip->relax_max_length = ip->insn_length;
+ break;
+ default:
+ as_fatal (_("unknown escape"));
+ }
+
+ do
+ {
+ /* Check imm overflow. */
+ int bit_width, bits_needed_s, bits_needed_u;
+ char *t;
+
+ if (!ip->match_now)
+ break;
+
+ if (0 < reloc_num)
+ break;
+
+ bit_width = loongarch_get_bit_field_width (bit_field, &t);
+
+ if (bit_width == -1)
+ /* No specify bit width. */
+ break;
+
+ imm = ret;
+ if (t[0] == '<' && t[1] == '<')
+ {
+ int i = strtol (t += 2, &t, 10), j;
+ for (j = i; 0 < j; j--, imm >>= 1)
+ if (imm & 1)
+ as_fatal (_("require imm low %d bit is 0."), i);
+ }
+
+ if (*t == '+')
+ imm -= strtol (t, &t, 10);
+
+ bits_needed_s = loongarch_bits_imm_needed (imm, 1);
+ bits_needed_u = loongarch_bits_imm_needed (imm, 0);
+
+ if ((esc_ch1 == 's' && bit_width < bits_needed_s)
+ || (esc_ch1 != 's' && bit_width < bits_needed_u))
+ /* How to do after we detect overflow. */
+ as_fatal (_("Immediate overflow.\n"
+ "format: %c%c%s\n"
+ "arg: %s"),
+ esc_ch1, esc_ch2, bit_field, arg);
+ }
+ while (0);
+
+ if (esc_ch1 != '\0')
+ {
+ ip->args[ip->arg_num] = ret;
+ ip->arg_num++;
+ }
+ return ret;
+}
+
+static void
+get_loongarch_opcode (struct loongarch_cl_insn *insn)
+{
+ const struct loongarch_opcode *it;
+ struct loongarch_ase *ase;
+ for (ase = loongarch_ASEs; ase->enabled; ase++)
+ {
+ if (!*ase->enabled || (ase->include && !*ase->include)
+ || (ase->exclude && *ase->exclude))
+ continue;
+
+ if (!ase->name_hash_entry)
+ {
+ ase->name_hash_entry = str_htab_create ();
+ for (it = ase->opcodes; it->name; it++)
+ {
+ if ((!it->include || (it->include && *it->include))
+ && (!it->exclude || (it->exclude && !(*it->exclude))))
+ str_hash_insert (ase->name_hash_entry, it->name,
+ (void *) it, 0);
+ }
+ }
+
+ if ((it = str_hash_find (ase->name_hash_entry, insn->name)) == NULL)
+ continue;
+
+ do
+ {
+ insn->insn = it;
+ insn->match_now = 1;
+ insn->all_match = 0;
+ insn->arg_num = 0;
+ insn->reloc_num = 0;
+ insn->insn_bin = (loongarch_foreach_args
+ (it->format, insn->arg_strs,
+ loongarch_args_parser_can_match_arg_helper,
+ insn));
+ if (insn->all_match && !(it->include && !*it->include)
+ && !(it->exclude && *it->exclude))
+ {
+ insn->insn_bin |= it->match;
+ return;
+ }
+ it++;
+ }
+ while (it->name && strcasecmp (it->name, insn->name) == 0);
+ }
+}
+
+static int
+check_this_insn_before_appending (struct loongarch_cl_insn *ip)
+{
+ int ret = 0;
+
+ if (strncmp (ip->name, "la.abs", 6) == 0)
+ {
+ ip->reloc_info[ip->reloc_num].type = BFD_RELOC_LARCH_MARK_LA;
+ ip->reloc_info[ip->reloc_num].value = const_0;
+ ip->reloc_num++;
+ }
+ else if (ip->insn->mask == 0xffff8000
+ /* amswap.w rd, rk, rj */
+ && ((ip->insn_bin & 0xfff00000) == 0x38600000
+ /* ammax_db.wu rd, rk, rj */
+ || (ip->insn_bin & 0xffff0000) == 0x38700000
+ /* ammin_db.wu rd, rk, rj */
+ || (ip->insn_bin & 0xffff0000) == 0x38710000))
+ {
+ /* For AMO insn amswap.[wd], amadd.[wd], etc. */
+ if (ip->args[0] != 0
+ && (ip->args[0] == ip->args[1] || ip->args[0] == ip->args[2]))
+ as_fatal (_("AMO insns require rd != base && rd != rt"
+ " when rd isn't $r0"));
+ }
+ else if ((ip->insn->mask == 0xffe08000
+ /* bstrins.w rd, rj, msbw, lsbw */
+ && (ip->insn_bin & 0xffe00000) == 0x00600000)
+ || (ip->insn->mask == 0xffc00000
+ /* bstrins.d rd, rj, msbd, lsbd */
+ && (ip->insn_bin & 0xff800000) == 0x00800000))
+ {
+ /* For bstr(ins|pick).[wd]. */
+ if (ip->args[2] < ip->args[3])
+ as_fatal (_("bstr(ins|pick).[wd] require msbd >= lsbd"));
+ }
+ else if (ip->insn->mask != 0 && (ip->insn_bin & 0xfe0003c0) == 0x04000000
+ /* csrxchg rd, rj, csr_num */
+ && (strcmp ("csrxchg", ip->name) == 0))
+ as_fatal (_("csrxchg require rj != $r0 && rj != $r1"));
+
+ return ret;
+}
+
+static void
+install_insn (const struct loongarch_cl_insn *insn)
+{
+ char *f = insn->frag->fr_literal + insn->where;
+ if (0 < insn->insn_length)
+ md_number_to_chars (f, insn->insn_bin, insn->insn_length);
+}
+
+static void
+move_insn (struct loongarch_cl_insn *insn, fragS *frag, long where)
+{
+ size_t i;
+ insn->frag = frag;
+ insn->where = where;
+ for (i = 0; i < insn->reloc_num; i++)
+ {
+ insn->fixp[i]->fx_frag = frag;
+ insn->fixp[i]->fx_where = where;
+ }
+ install_insn (insn);
+}
+
+/* Add INSN to the end of the output. */
+static void
+append_fixed_insn (struct loongarch_cl_insn *insn)
+{
+ char *f = frag_more (insn->insn_length);
+ move_insn (insn, frag_now, f - frag_now->fr_literal);
+}
+
+static void
+append_fixp_and_insn (struct loongarch_cl_insn *ip)
+{
+ reloc_howto_type *howto;
+ bfd_reloc_code_real_type reloc_type;
+ struct reloc_info *reloc_info = ip->reloc_info;
+ size_t i;
+
+ dwarf2_emit_insn (0);
+
+ for (i = 0; i < ip->reloc_num; i++)
+ {
+ reloc_type = reloc_info[i].type;
+ howto = bfd_reloc_type_lookup (stdoutput, reloc_type);
+ if (howto == NULL)
+ as_fatal (_("no HOWTO loong relocation number %d"), reloc_type);
+
+ ip->fixp[i] =
+ fix_new_exp (ip->frag, ip->where, bfd_get_reloc_size (howto),
+ &reloc_info[i].value, FALSE, reloc_type);
+ }
+
+ if (ip->insn_length < ip->relax_max_length)
+ as_fatal (_("Internal error: not support relax now"));
+ else
+ append_fixed_insn (ip);
+}
+
+/* Ask helper for returning a malloced c_str or NULL. */
+static char *
+assember_macro_helper (const char *const args[], void *context_ptr)
+{
+ struct loongarch_cl_insn *insn = context_ptr;
+ char *ret = NULL;
+ if ( strcmp (insn->name, "li.w") == 0 || strcmp (insn->name, "li.d") == 0)
+ {
+ char args_buf[50], insns_buf[200];
+ const char *arg_strs[6];
+ uint32_t hi32, lo32;
+
+ /* We pay attention to sign extend beacause it is chance of reduce insn.
+ The exception is 12-bit and hi-12-bit unsigned,
+ we need a 'ori' or a 'lu52i.d' accordingly. */
+ char all0_bit_vec, sign_bit_vec, allf_bit_vec, paritial_is_sext_of_prev;
+
+ lo32 = insn->args[1] & 0xffffffff;
+ hi32 = insn->args[1] >> 32;
+
+ if (strcmp (insn->name, "li.w") == 0)
+ {
+ if (hi32 != 0 && hi32 != 0xffffffff)
+ as_fatal (_("li overflow: hi32:0x%x lo32:0x%x"), hi32, lo32);
+ hi32 = lo32 & 0x80000000 ? 0xffffffff : 0;
+ }
+
+ if (strcmp (insn->name, "li.d") == 0 && !LARCH_opts.ase_lp64)
+ as_fatal (_("we can't li.d on 32bit-arch"));
+
+ snprintf (args_buf, sizeof (args_buf), "0x%x,0x%x,0x%x,0x%x,%s",
+ (hi32 >> 20) & 0xfff, hi32 & 0xfffff, (lo32 >> 12) & 0xfffff,
+ lo32 & 0xfff, args[0]);
+ loongarch_split_args_by_comma (args_buf, arg_strs);
+
+ all0_bit_vec =
+ ((((hi32 & 0xfff00000) == 0) << 3) | (((hi32 & 0x000fffff) == 0) << 2)
+ | (((lo32 & 0xfffff000) == 0) << 1) | ((lo32 & 0x00000fff) == 0));
+ sign_bit_vec =
+ ((((hi32 & 0x80000000) != 0) << 3) | (((hi32 & 0x00080000) != 0) << 2)
+ | (((lo32 & 0x80000000) != 0) << 1) | ((lo32 & 0x00000800) != 0));
+ allf_bit_vec =
+ ((((hi32 & 0xfff00000) == 0xfff00000) << 3)
+ | (((hi32 & 0x000fffff) == 0x000fffff) << 2)
+ | (((lo32 & 0xfffff000) == 0xfffff000) << 1)
+ | ((lo32 & 0x00000fff) == 0x00000fff));
+ paritial_is_sext_of_prev =
+ (all0_bit_vec ^ allf_bit_vec) & (all0_bit_vec ^ (sign_bit_vec << 1));
+
+ static const char *const li_32bit[] =
+ {
+ "lu12i.w %5,%3&0x80000?%3-0x100000:%3;ori %5,%5,%4;",
+ "lu12i.w %5,%3&0x80000?%3-0x100000:%3;",
+ "addi.w %5,$r0,%4&0x800?%4-0x1000:%4;",
+ "or %5,$r0,$r0;",
+ };
+ static const char *const li_hi_32bit[] =
+ {
+ "lu32i.d %5,%2&0x80000?%2-0x100000:%2;"
+ "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;",
+ "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;",
+ "lu32i.d %5,%2&0x80000?%2-0x100000:%2;",
+ "",
+ };
+ do
+ {
+ insns_buf[0] = '\0';
+ if (paritial_is_sext_of_prev == 0x7)
+ {
+ strcat (insns_buf, "lu52i.d %5,$r0,%1&0x800?%1-0x1000:%1;");
+ break;
+ }
+ if ((all0_bit_vec & 0x3) == 0x2)
+ strcat (insns_buf, "ori %5,$r0,%4;");
+ else
+ strcat (insns_buf, li_32bit[paritial_is_sext_of_prev & 0x3]);
+ strcat (insns_buf, li_hi_32bit[paritial_is_sext_of_prev >> 2]);
+ }
+ while (0);
+
+ ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL,
+ sizeof (args_buf));
+ }
+
+ return ret;
+}
+
+/* Accept instructions separated by ';'
+ * assuming 'not starting with space and not ending with space' or pass in
+ * empty c_str. */
+static void
+loongarch_assemble_INSNs (char *str)
+{
+ char *rest;
+ size_t len_str = strlen(str);
+
+ for (rest = str; *rest != ';' && *rest != '\0'; rest++);
+ if (*rest == ';')
+ *rest++ = '\0';
+
+ if (*str == ':')
+ {
+ str++;
+ setup_internal_label_here (strtol (str, &str, 10));
+ str++;
+ }
+
+ do
+ {
+ if (*str == '\0')
+ break;
+
+ struct loongarch_cl_insn the_one = { 0 };
+ the_one.name = str;
+
+ for (; *str && *str != ' '; str++)
+ ;
+ if (*str == ' ')
+ *str++ = '\0';
+
+ loongarch_split_args_by_comma (str, the_one.arg_strs);
+ get_loongarch_opcode (&the_one);
+
+ if (!the_one.all_match)
+ {
+ char *ss = loongarch_cat_splited_strs (the_one.arg_strs);
+ as_bad (_("no match insn: %s\t%s"), the_one.name, ss ? ss : "");
+ free(ss);
+ return;
+ }
+
+ if (check_this_insn_before_appending (&the_one) != 0)
+ break;
+
+ append_fixp_and_insn (&the_one);
+ if (the_one.insn_length == 0 && the_one.insn->macro)
+ {
+ char *c_str = loongarch_expand_macro (the_one.insn->macro,
+ the_one.arg_strs,
+ assember_macro_helper,
+ &the_one, len_str);
+ loongarch_assemble_INSNs (c_str);
+ free (c_str);
+ }
+ }
+ while (0);
+
+ if (*rest != '\0')
+ loongarch_assemble_INSNs (rest);
+}
+
+void
+md_assemble (char *str)
+{
+ loongarch_assemble_INSNs (str);
+}
+
+const char *
+md_atof (int type, char *litP, int *sizeP)
+{
+ return ieee_md_atof (type, litP, sizeP, FALSE);
+}
+
+void
+md_number_to_chars (char *buf, valueT val, int n)
+{
+ number_to_chars_littleendian (buf, val, n);
+}
+
+/* The location from which a PC relative jump should be calculated,
+ given a PC relative reloc. */
+long
+md_pcrel_from (fixS *fixP ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+static void fix_reloc_insn (fixS *fixP, bfd_vma reloc_val, char *buf)
+{
+ reloc_howto_type *howto;
+ insn_t insn;
+ howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type);
+
+ insn = bfd_getl32 (buf);
+
+ if (!loongarch_adjust_reloc_bitsfield(howto, &reloc_val))
+ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow");
+
+ insn = (insn & (insn_t)howto->src_mask)
+ | ((insn & (~(insn_t)howto->dst_mask)) | reloc_val);
+
+ bfd_putl32 (insn, buf);
+}
+
+void
+md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
+{
+ static int64_t stack_top;
+ static int last_reloc_is_sop_push_pcrel_1 = 0;
+ int last_reloc_is_sop_push_pcrel = last_reloc_is_sop_push_pcrel_1;
+ segT sub_segment;
+ last_reloc_is_sop_push_pcrel_1 = 0;
+
+ char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL:
+ case BFD_RELOC_LARCH_SOP_PUSH_TLS_GD:
+ case BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT:
+ case BFD_RELOC_LARCH_TLS_LE_HI20:
+ case BFD_RELOC_LARCH_TLS_LE_LO12:
+ case BFD_RELOC_LARCH_TLS_LE64_LO20:
+ case BFD_RELOC_LARCH_TLS_LE64_HI12:
+ case BFD_RELOC_LARCH_TLS_IE_PC_HI20:
+ case BFD_RELOC_LARCH_TLS_IE_PC_LO12:
+ case BFD_RELOC_LARCH_TLS_IE64_PC_LO20:
+ case BFD_RELOC_LARCH_TLS_IE64_PC_HI12:
+ case BFD_RELOC_LARCH_TLS_IE_HI20:
+ case BFD_RELOC_LARCH_TLS_IE_LO12:
+ case BFD_RELOC_LARCH_TLS_IE64_LO20:
+ case BFD_RELOC_LARCH_TLS_IE64_HI12:
+ case BFD_RELOC_LARCH_TLS_LD_PC_HI20:
+ case BFD_RELOC_LARCH_TLS_LD_HI20:
+ case BFD_RELOC_LARCH_TLS_GD_PC_HI20:
+ case BFD_RELOC_LARCH_TLS_GD_HI20:
+ /* Add tls lo (got_lo reloc type). */
+ if (fixP->fx_addsy == NULL)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Relocation against a constant"));
+ S_SET_THREAD_LOCAL (fixP->fx_addsy);
+ break;
+
+ case BFD_RELOC_LARCH_SOP_PUSH_PCREL:
+ if (fixP->fx_addsy == NULL)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Relocation against a constant"));
+
+ last_reloc_is_sop_push_pcrel_1 = 1;
+ if (S_GET_SEGMENT (fixP->fx_addsy) == seg)
+ stack_top = (S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset
+ - (fixP->fx_where + fixP->fx_frag->fr_address));
+ else
+ stack_top = 0;
+ break;
+
+ case BFD_RELOC_LARCH_SOP_POP_32_S_10_5:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_10_12:
+ case BFD_RELOC_LARCH_SOP_POP_32_U_10_12:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_10_16:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_5_20:
+ case BFD_RELOC_LARCH_SOP_POP_32_U:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2:
+ case BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2:
+ if (!last_reloc_is_sop_push_pcrel)
+ break;
+
+ fix_reloc_insn (fixP, (bfd_vma)stack_top, buf);
+ break;
+
+ case BFD_RELOC_64:
+ case BFD_RELOC_32:
+
+ if (fixP->fx_r_type == BFD_RELOC_32
+ && fixP->fx_addsy && fixP->fx_subsy
+ && (sub_segment = S_GET_SEGMENT (fixP->fx_subsy))
+ && strcmp (sub_segment->name, ".eh_frame") == 0
+ && S_GET_VALUE (fixP->fx_subsy)
+ == fixP->fx_frag->fr_address + fixP->fx_where)
+ {
+ fixP->fx_r_type = BFD_RELOC_LARCH_32_PCREL;
+ fixP->fx_subsy = NULL;
+ break;
+ }
+
+ if (fixP->fx_subsy)
+ {
+ fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP));
+ fixP->fx_next->fx_addsy = fixP->fx_subsy;
+ fixP->fx_next->fx_subsy = NULL;
+ fixP->fx_next->fx_offset = 0;
+ fixP->fx_subsy = NULL;
+
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_64:
+ fixP->fx_r_type = BFD_RELOC_LARCH_ADD64;
+ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB64;
+ break;
+ case BFD_RELOC_32:
+ fixP->fx_r_type = BFD_RELOC_LARCH_ADD32;
+ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB32;
+ break;
+ default:
+ break;
+ }
+ md_number_to_chars (buf, 0, fixP->fx_size);
+ }
+
+ if (fixP->fx_addsy == NULL)
+ {
+ fixP->fx_done = 1;
+ md_number_to_chars (buf, *valP, fixP->fx_size);
+ }
+ break;
+
+ case BFD_RELOC_24:
+ case BFD_RELOC_16:
+ case BFD_RELOC_8:
+ fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP));
+ fixP->fx_next->fx_addsy = fixP->fx_subsy;
+ fixP->fx_next->fx_subsy = NULL;
+ fixP->fx_next->fx_offset = 0;
+ fixP->fx_subsy = NULL;
+
+ switch (fixP->fx_r_type)
+ {
+ case BFD_RELOC_24:
+ fixP->fx_r_type = BFD_RELOC_LARCH_ADD24;
+ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB24;
+ break;
+ case BFD_RELOC_16:
+ fixP->fx_r_type = BFD_RELOC_LARCH_ADD16;
+ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB16;
+ break;
+ case BFD_RELOC_8:
+ fixP->fx_r_type = BFD_RELOC_LARCH_ADD8;
+ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB8;
+ break;
+ default:
+ break;
+ }
+
+ md_number_to_chars (buf, 0, fixP->fx_size);
+
+ if (fixP->fx_next->fx_addsy == NULL)
+ fixP->fx_next->fx_done = 1;
+
+ if (fixP->fx_addsy == NULL)
+ {
+ fixP->fx_done = 1;
+ md_number_to_chars (buf, *valP, fixP->fx_size);
+ }
+ break;
+
+ case BFD_RELOC_LARCH_B16:
+ case BFD_RELOC_LARCH_B21:
+ case BFD_RELOC_LARCH_B26:
+ if (fixP->fx_addsy == NULL)
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _ ("Relocation against a constant."));
+ }
+ if (S_GET_SEGMENT (fixP->fx_addsy) == seg
+ && !S_FORCE_RELOC (fixP->fx_addsy, 1))
+ {
+ int64_t sym_addend = S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset;
+ int64_t pc = fixP->fx_where + fixP->fx_frag->fr_address;
+ fix_reloc_insn (fixP, sym_addend - pc, buf);
+ fixP->fx_done = 1;
+ }
+
+ break;
+
+ default:
+ break;
+ }
+}
+
+int
+loongarch_relax_frag (asection *sec ATTRIBUTE_UNUSED,
+ fragS *fragp ATTRIBUTE_UNUSED,
+ long stretch ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+int
+md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
+ asection *segtype ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+int
+loongarch_fix_adjustable (fixS *fix)
+{
+ /* Prevent all adjustments to global symbols. */
+ if (S_IS_EXTERNAL (fix->fx_addsy)
+ || S_IS_WEAK (fix->fx_addsy)
+ || S_FORCE_RELOC (fix->fx_addsy, true))
+ return 0;
+
+ return 1;
+}
+
+/* Translate internal representation of relocation info to BFD target
+ format. */
+arelent *
+tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
+{
+ arelent *reloc = (arelent *) xmalloc (sizeof (arelent));
+
+ reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
+ reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
+ reloc->addend = fixp->fx_offset;
+
+ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
+ if (reloc->howto == NULL)
+ {
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ _("cannot represent %s relocation in object file"),
+ bfd_get_reloc_code_name (fixp->fx_r_type));
+ return NULL;
+ }
+
+ return reloc;
+}
+
+/* Convert a machine dependent frag. */
+void
+md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec ATTRIBUTE_UNUSED,
+ fragS *fragp ATTRIBUTE_UNUSED)
+{
+ /* fragp->fr_fix += 8; */
+}
+
+/* Standard calling conventions leave the CFA at SP on entry. */
+void
+loongarch_cfi_frame_initial_instructions (void)
+{
+ cfi_add_CFA_def_cfa_register (3 /* $sp */);
+}
+
+void
+tc_loongarch_parse_to_dw2regnum (expressionS *exp)
+{
+ expression_and_evaluate (exp);
+}
+
+void
+md_show_usage (FILE *stream)
+{
+ fprintf (stream, _("LARCH options:\n"));
+ /* FIXME */
+}
+
+/* Fill in an rs_align_code fragment. We want to fill 'andi $r0,$r0,0'. */
+void
+loongarch_handle_align (fragS *fragp)
+{
+ /* char nop_opcode; */
+ char *p;
+ int bytes, size, excess;
+ valueT opcode;
+
+ if (fragp->fr_type != rs_align_code)
+ return;
+
+ struct loongarch_cl_insn nop =
+ { .name = "andi", .arg_strs = { "$r0", "$r0", "0", NULL } };
+
+ get_loongarch_opcode (&nop);
+ gas_assert (nop.all_match);
+
+ p = fragp->fr_literal + fragp->fr_fix;
+ opcode = nop.insn_bin;
+ size = 4;
+
+ bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix;
+ excess = bytes % size;
+
+ gas_assert (excess < 4);
+ fragp->fr_fix += excess;
+
+ while (excess-- != 0)
+ *p++ = 0;
+
+ md_number_to_chars (p, opcode, size);
+ fragp->fr_var = size;
+}
+
+void
+loongarch_elf_final_processing (void)
+{
+ elf_elfheader (stdoutput)->e_flags = LARCH_opts.ase_abi;
+}
diff --git a/gas/config/tc-loongarch.h b/gas/config/tc-loongarch.h
new file mode 100644
index 00000000..7d416b0c
--- /dev/null
+++ b/gas/config/tc-loongarch.h
@@ -0,0 +1,93 @@
+/* tc-loongarch.h -- Header file for tc-loongarch.c.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of GAS.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the license, or
+ (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#ifndef TC_LOONGARCH
+#define TC_LOONGARCH
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+#define TARGET_ARCH bfd_arch_loongarch
+
+#define TARGET_MACH (loongarch_mach ())
+extern unsigned long loongarch_mach (void);
+
+#define WORKING_DOT_WORD 1
+#define REPEAT_CONS_EXPRESSIONS
+
+/* Early than md_begin. */
+#define md_after_parse_args loongarch_after_parse_args
+extern void loongarch_after_parse_args (void);
+
+extern void loongarch_pop_insert (void);
+#define md_pop_insert() loongarch_pop_insert ()
+
+#define TARGET_FORMAT loongarch_target_format ()
+extern const char *loongarch_target_format (void);
+
+#define md_relax_frag(segment, fragp, stretch) \
+ loongarch_relax_frag (segment, fragp, stretch)
+extern int loongarch_relax_frag (asection *, struct frag *, long);
+#define md_section_align(seg, size) (size)
+#define md_undefined_symbol(name) (0)
+#define md_operand(x)
+
+/* This is called to see whether a reloc against a defined symbol
+ should be converted into a reloc against a section. */
+extern int loongarch_fix_adjustable (struct fix *fix);
+#define tc_fix_adjustable(fixp) loongarch_fix_adjustable(fixp)
+
+/* Values passed to md_apply_fix don't include symbol values. */
+#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
+#define DIFF_EXPR_OK 1
+
+#define TARGET_USE_CFIPOP 1
+#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra. */
+#define DWARF2_CIE_DATA_ALIGNMENT -4
+
+#define tc_cfi_frame_initial_instructions \
+ loongarch_cfi_frame_initial_instructions
+extern void loongarch_cfi_frame_initial_instructions (void);
+
+#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum
+extern void tc_loongarch_parse_to_dw2regnum (expressionS *);
+
+/* A enumerated values to specific how to deal with align in '.text'.
+ Now we want to fill 'andi $r0,$r0,0x0'.
+ Here is the type 0, will fill andi insn later. */
+#define NOP_OPCODE (0x00)
+
+#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
+
+#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp)
+extern void loongarch_handle_align (struct frag *);
+#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4)
+
+#define elf_tc_final_processing loongarch_elf_final_processing
+extern void loongarch_elf_final_processing (void);
+
+#define MAX_RELOC_NUMBER_A_INSN 20
+
+struct reloc_info
+{
+ bfd_reloc_code_real_type type;
+ expressionS value;
+};
+
+#endif
diff --git a/gas/configure b/gas/configure
index 73750257..3c97a465 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12230,6 +12230,15 @@ _ACEOF
using_cgen=yes
;;
+ loongarch)
+ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+ case " $extra_objects " in
+ *" $f "*) ;;
+ *) extra_objects="$extra_objects $f" ;;
+ esac
+ done
+ ;;
+
m32c)
using_cgen=yes
;;
diff --git a/gas/configure.ac b/gas/configure.ac
index 78efba88..d1a4667b 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -446,6 +446,15 @@ changequote([,])dnl
using_cgen=yes
;;
+ loongarch)
+ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
+ case " $extra_objects " in
+ *" $f "*) ;;
+ *) extra_objects="$extra_objects $f" ;;
+ esac
+ done
+ ;;
+
m32c)
using_cgen=yes
;;
diff --git a/gas/configure.tgt b/gas/configure.tgt
index 338892ad..4a399c7c 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -67,6 +67,7 @@ case ${cpu} in
ip2k) cpu_type=ip2k endian=big ;;
iq2000) cpu_type=iq2000 endian=big ;;
lm32) cpu_type=lm32 ;;
+ loongarch*) cpu_type=loongarch ;;
m32c) cpu_type=m32c endian=little ;;
m32r) cpu_type=m32r endian=big ;;
m32rle) cpu_type=m32r endian=little ;;
@@ -275,6 +276,8 @@ case ${generic_target} in
lm32-*-*) fmt=elf ;;
+ loongarch*) fmt=elf ;;
+
m32c-*-elf) fmt=elf ;;
m32r-*-elf*) fmt=elf ;;
@@ -435,7 +438,7 @@ esac
case ${cpu_type} in
aarch64 | alpha | arm | csky | i386 | ia64 | microblaze | mips | ns32k | \
- or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k)
+ or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k | loongarch)
bfd_gas=yes
;;
esac
diff --git a/gas/doc/as.texi b/gas/doc/as.texi
index 292c4af2..9445cda4 100644
--- a/gas/doc/as.texi
+++ b/gas/doc/as.texi
@@ -379,6 +379,11 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
@emph{Target IP2K options:}
[@b{-mip2022}|@b{-mip2022ext}]
@end ifset
+@ifset LOONGARCH
+
+@emph{Target LOONGARCH options:}
+ [@b{-fpic}|@b{-fPIC}|@b{-fno-pic}]
+@end ifset
@ifset M32C
@emph{Target M32C options:}
@@ -1756,6 +1761,25 @@ Assemble for a little endian target.
@end ifset
@c man end
+@ifset LOONGARCH
+
+@ifclear man
+@xref{LoongArch-Options}, for the options available when @value{AS} is configured
+for a LoongArch processor.
+@end ifclear
+
+@ifset man
+@c man begin OPTIONS
+The following options are available when @value{AS} is configured for a
+LoongArch processor.
+@c man end
+@c man begin INCLUDE
+@include c-loongarch.texi
+@c ended inside the included file
+@end ifset
+
+@end ifset
+
@ifset METAG
@ifclear man
@@ -7837,6 +7861,9 @@ subject, see the hardware manufacturer's manual.
@ifset IP2K
* IP2K-Dependent:: IP2K Dependent Features
@end ifset
+@ifset LOONGARCH
+* LoongArch-Dependent:: LoongArch Dependent Features
+@end ifset
@ifset LM32
* LM32-Dependent:: LM32 Dependent Features
@end ifset
@@ -8061,6 +8088,10 @@ family.
@include c-lm32.texi
@end ifset
+@ifset LOONGARCH
+@include c-loongarch.texi
+@end ifset
+
@ifset M32C
@include c-m32c.texi
@end ifset
diff --git a/gas/doc/c-loongarch.texi b/gas/doc/c-loongarch.texi
new file mode 100644
index 00000000..2a139484
--- /dev/null
+++ b/gas/doc/c-loongarch.texi
@@ -0,0 +1,39 @@
+@c Copyright (C) 2021 Free Software Foundation, Inc.
+@c This is part of the GAS anual.
+@c For copying conditions, see the file as.texinfo
+@c man end
+
+@ifset GENERIC
+@page
+@node LoongArch-Dependent
+@chapter LoongArch Dependent Features
+@end ifset
+@ifclear GENERIC
+@node Machine Dependencies
+@chapter LoongArch Dependent Features
+@end ifclear
+
+@cindex LoongArch support
+@menu
+* LoongArch-Options:: LoongArch Options
+@end menu
+
+@node LoongArch-Options
+@section LoongArch Options
+
+The following table lists all available LoongArch specific options.
+
+@c man begin OPTIONS
+@table @gcctabopt
+
+@cindex @samp{-fpic} option, LoongArch
+@item -fpic
+@itemx -fPIC
+Generate position-independent code
+
+@cindex @samp{-fno-pic} option, LoongArch
+@item -fno-pic
+Don't generate position-independent code (default)
+
+@end table
+@c man end
diff --git a/gas/po/POTFILES.in b/gas/po/POTFILES.in
index 35b4a794..c25d4f50 100644
--- a/gas/po/POTFILES.in
+++ b/gas/po/POTFILES.in
@@ -87,6 +87,7 @@ config/tc-iq2000.c
config/tc-iq2000.h
config/tc-lm32.c
config/tc-lm32.h
+config/tc-loongarch.c
config/tc-m32c.c
config/tc-m32c.h
config/tc-m32r.c
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index 389634f6..b39acfa0 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -68,7 +68,8 @@ if { ![istarget alpha*-*-*vms*]
&& ![istarget riscv*-*-*]
&& ![istarget rl78-*-*]
&& ![istarget rs6000*-*-aix*]
- && ![istarget rx-*-*] } then {
+ && ![istarget rx-*-*]
+ && ![istarget loongarch*-*-*] } then {
gas_test_error "diff1.s" "" "difference of two undefined symbols"
}
diff --git a/gas/testsuite/gas/elf/bad-bss.d b/gas/testsuite/gas/elf/bad-bss.d
index 972a6ceb..a221167d 100644
--- a/gas/testsuite/gas/elf/bad-bss.d
+++ b/gas/testsuite/gas/elf/bad-bss.d
@@ -1,4 +1,4 @@
#name: bad .bss / .struct data allocation directives
#source: bss.s
#error_output: bad-bss.err
-#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-*
+#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* loongarch*-*-*
diff --git a/gas/testsuite/gas/elf/bss.d b/gas/testsuite/gas/elf/bss.d
index 711e74a9..29a2cd7c 100644
--- a/gas/testsuite/gas/elf/bss.d
+++ b/gas/testsuite/gas/elf/bss.d
@@ -2,7 +2,7 @@
#as: --defsym okay=1
#warning: Warning: zero assumed
#readelf: -sSW
-#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-*
+#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* loongarch*-*-*
There are [1-9][0-9]* section headers, starting at offset 0x[0-9a-f]*:
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 23804758..20a4ada4 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -178,6 +178,7 @@ if { [is_elf_format] } then {
rl78-*-* { }
riscv*-*-* { }
rx-*-* { }
+ loongarch*-*-* { }
default {
# The next test can fail if the target does not convert fixups
# against ordinary symbols into relocations against section symbols.
diff --git a/gas/testsuite/gas/loongarch/4opt_op.d b/gas/testsuite/gas/loongarch/4opt_op.d
new file mode 100644
index 00000000..4e8e2cf0
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.d
@@ -0,0 +1,70 @@
+#as-new:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+08118820 [ ]+fmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+4:[ ]+08218820 [ ]+fmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+8:[ ]+08518820 [ ]+fmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+c:[ ]+08618820 [ ]+fmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+10:[ ]+08918820 [ ]+fnmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+14:[ ]+08a18820 [ ]+fnmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+18:[ ]+08d18820 [ ]+fnmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+1c:[ ]+08e18820 [ ]+fnmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3
+[ ]+20:[ ]+0c100820 [ ]+fcmp.caf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+24:[ ]+0c108820 [ ]+fcmp.saf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+28:[ ]+0c110820 [ ]+fcmp.clt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+2c:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+30:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+34:[ ]+0c120820 [ ]+fcmp.ceq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+38:[ ]+0c128820 [ ]+fcmp.seq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+3c:[ ]+0c130820 [ ]+fcmp.cle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+40:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+44:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+48:[ ]+0c140820 [ ]+fcmp.cun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+4c:[ ]+0c148820 [ ]+fcmp.sun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+50:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+54:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+58:[ ]+0c158820 [ ]+fcmp.sult.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+5c:[ ]+0c160820 [ ]+fcmp.cueq.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+60:[ ]+0c168820 [ ]+fcmp.sueq.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+64:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+68:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+6c:[ ]+0c178820 [ ]+fcmp.sule.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+70:[ ]+0c180820 [ ]+fcmp.cne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+74:[ ]+0c188820 [ ]+fcmp.sne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+78:[ ]+0c1a0820 [ ]+fcmp.cor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+7c:[ ]+0c1a8820 [ ]+fcmp.sor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+80:[ ]+0c1c0820 [ ]+fcmp.cune.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+84:[ ]+0c1c8820 [ ]+fcmp.sune.s [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+88:[ ]+0c200820 [ ]+fcmp.caf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+8c:[ ]+0c208820 [ ]+fcmp.saf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+90:[ ]+0c210820 [ ]+fcmp.clt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+94:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+98:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+9c:[ ]+0c220820 [ ]+fcmp.ceq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a0:[ ]+0c228820 [ ]+fcmp.seq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a4:[ ]+0c230820 [ ]+fcmp.cle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+a8:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+ac:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b0:[ ]+0c240820 [ ]+fcmp.cun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b4:[ ]+0c248820 [ ]+fcmp.sun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+b8:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+bc:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c0:[ ]+0c258820 [ ]+fcmp.sult.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c4:[ ]+0c260820 [ ]+fcmp.cueq.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+c8:[ ]+0c268820 [ ]+fcmp.sueq.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+cc:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d0:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d4:[ ]+0c278820 [ ]+fcmp.sule.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+d8:[ ]+0c280820 [ ]+fcmp.cne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+dc:[ ]+0c288820 [ ]+fcmp.sne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e0:[ ]+0c2a0820 [ ]+fcmp.cor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e4:[ ]+0c2a8820 [ ]+fcmp.sor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2
+[ ]+e8:[ ]+0c2c0820 [ ]+fcmp.cune.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+ec:[ ]+0c2c8820 [ ]+fcmp.sune.d [ ]+\$fcc0, \$fa1, \$fa2
+[ ]+f0:[ ]+0d000820 [ ]+fsel[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fcc0
diff --git a/gas/testsuite/gas/loongarch/4opt_op.s b/gas/testsuite/gas/loongarch/4opt_op.s
new file mode 100644
index 00000000..f14fbd6b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/4opt_op.s
@@ -0,0 +1,61 @@
+fmadd.s $f0,$f1,$f2,$f3
+fmadd.d $f0,$f1,$f2,$f3
+fmsub.s $f0,$f1,$f2,$f3
+fmsub.d $f0,$f1,$f2,$f3
+fnmadd.s $f0,$f1,$f2,$f3
+fnmadd.d $f0,$f1,$f2,$f3
+fnmsub.s $f0,$f1,$f2,$f3
+fnmsub.d $f0,$f1,$f2,$f3
+fcmp.caf.s $fcc0,$f1,$f2
+fcmp.saf.s $fcc0,$f1,$f2
+fcmp.clt.s $fcc0,$f1,$f2
+fcmp.slt.s $fcc0,$f1,$f2
+fcmp.sgt.s $fcc0,$f2,$f1
+fcmp.ceq.s $fcc0,$f1,$f2
+fcmp.seq.s $fcc0,$f1,$f2
+fcmp.cle.s $fcc0,$f1,$f2
+fcmp.sle.s $fcc0,$f1,$f2
+fcmp.sge.s $fcc0,$f2,$f1
+fcmp.cun.s $fcc0,$f1,$f2
+fcmp.sun.s $fcc0,$f1,$f2
+fcmp.cult.s $fcc0,$f1,$f2
+fcmp.cugt.s $fcc0,$f2,$f1
+fcmp.sult.s $fcc0,$f1,$f2
+fcmp.cueq.s $fcc0,$f1,$f2
+fcmp.sueq.s $fcc0,$f1,$f2
+fcmp.cule.s $fcc0,$f1,$f2
+fcmp.cuge.s $fcc0,$f2,$f1
+fcmp.sule.s $fcc0,$f1,$f2
+fcmp.cne.s $fcc0,$f1,$f2
+fcmp.sne.s $fcc0,$f1,$f2
+fcmp.cor.s $fcc0,$f1,$f2
+fcmp.sor.s $fcc0,$f1,$f2
+fcmp.cune.s $fcc0,$f1,$f2
+fcmp.sune.s $fcc0,$f1,$f2
+fcmp.caf.d $fcc0,$f1,$f2
+fcmp.saf.d $fcc0,$f1,$f2
+fcmp.clt.d $fcc0,$f1,$f2
+fcmp.slt.d $fcc0,$f1,$f2
+fcmp.sgt.d $fcc0,$f2,$f1
+fcmp.ceq.d $fcc0,$f1,$f2
+fcmp.seq.d $fcc0,$f1,$f2
+fcmp.cle.d $fcc0,$f1,$f2
+fcmp.sle.d $fcc0,$f1,$f2
+fcmp.sge.d $fcc0,$f2,$f1
+fcmp.cun.d $fcc0,$f1,$f2
+fcmp.sun.d $fcc0,$f1,$f2
+fcmp.cult.d $fcc0,$f1,$f2
+fcmp.cugt.d $fcc0,$f2,$f1
+fcmp.sult.d $fcc0,$f1,$f2
+fcmp.cueq.d $fcc0,$f1,$f2
+fcmp.sueq.d $fcc0,$f1,$f2
+fcmp.cule.d $fcc0,$f1,$f2
+fcmp.cuge.d $fcc0,$f2,$f1
+fcmp.sule.d $fcc0,$f1,$f2
+fcmp.cne.d $fcc0,$f1,$f2
+fcmp.sne.d $fcc0,$f1,$f2
+fcmp.cor.d $fcc0,$f1,$f2
+fcmp.sor.d $fcc0,$f1,$f2
+fcmp.cune.d $fcc0,$f1,$f2
+fcmp.sune.d $fcc0,$f1,$f2
+fsel $f0,$f1,$f2,$fcc0
diff --git a/gas/testsuite/gas/loongarch/bfd_reloc_8.s b/gas/testsuite/gas/loongarch/bfd_reloc_8.s
new file mode 100644
index 00000000..27388a58
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/bfd_reloc_8.s
@@ -0,0 +1,16 @@
+# from linux kernel entry.s
+# test line 10 ".byte \type", BFD_RELOC_8 -> BFD_RELOC_RLARCH_ADD8 -> R_LARCH_ADD8
+
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0
+.Lunwind_hint_ip_\@:
+ .pushsection .discard.unwind_hints
+ .long .Lunwind_hint_ip_\@ - .
+ .short \sp_offset
+ .byte \sp_reg
+ .byte \type
+ .byte \end
+ .balign 4
+ .popsection
+.endm
+
+UNWIND_HINT type=ORC_TYPE_CALL sp_reg=2
diff --git a/gas/testsuite/gas/loongarch/fix_op.d b/gas/testsuite/gas/loongarch/fix_op.d
new file mode 100644
index 00000000..7125f2e3
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.d
@@ -0,0 +1,134 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+000010a4 [ ]+clo.w[ ]+[ ]+\$a0, \$a1
+[ ]+4:[ ]+000014a4 [ ]+clz.w[ ]+[ ]+\$a0, \$a1
+[ ]+8:[ ]+000018a4 [ ]+cto.w[ ]+[ ]+\$a0, \$a1
+[ ]+c:[ ]+00001ca4 [ ]+ctz.w[ ]+[ ]+\$a0, \$a1
+[ ]+10:[ ]+000020a4 [ ]+clo.d[ ]+[ ]+\$a0, \$a1
+[ ]+14:[ ]+000024a4 [ ]+clz.d[ ]+[ ]+\$a0, \$a1
+[ ]+18:[ ]+000028a4 [ ]+cto.d[ ]+[ ]+\$a0, \$a1
+[ ]+1c:[ ]+00002ca4 [ ]+ctz.d[ ]+[ ]+\$a0, \$a1
+[ ]+20:[ ]+000030a4 [ ]+revb.2h[ ]+[ ]+\$a0, \$a1
+[ ]+24:[ ]+000034a4 [ ]+revb.4h[ ]+[ ]+\$a0, \$a1
+[ ]+28:[ ]+000038a4 [ ]+revb.2w[ ]+[ ]+\$a0, \$a1
+[ ]+2c:[ ]+00003ca4 [ ]+revb.d[ ]+[ ]+\$a0, \$a1
+[ ]+30:[ ]+000040a4 [ ]+revh.2w[ ]+[ ]+\$a0, \$a1
+[ ]+34:[ ]+000044a4 [ ]+revh.d[ ]+[ ]+\$a0, \$a1
+[ ]+38:[ ]+000048a4 [ ]+bitrev.4b[ ]+[ ]+\$a0, \$a1
+[ ]+3c:[ ]+00004ca4 [ ]+bitrev.8b[ ]+[ ]+\$a0, \$a1
+[ ]+40:[ ]+000050a4 [ ]+bitrev.w[ ]+[ ]+\$a0, \$a1
+[ ]+44:[ ]+000054a4 [ ]+bitrev.d[ ]+[ ]+\$a0, \$a1
+[ ]+48:[ ]+000058a4 [ ]+ext.w.h[ ]+[ ]+\$a0, \$a1
+[ ]+4c:[ ]+00005ca4 [ ]+ext.w.b[ ]+[ ]+\$a0, \$a1
+[ ]+50:[ ]+001500a4 [ ]+move[ ]+[ ]+\$a0, \$a1
+[ ]+54:[ ]+000060a4 [ ]+rdtimel.w[ ]+[ ]+\$a0, \$a1
+[ ]+58:[ ]+000064a4 [ ]+rdtimeh.w[ ]+[ ]+\$a0, \$a1
+[ ]+5c:[ ]+000068a4 [ ]+rdtime.d[ ]+[ ]+\$a0, \$a1
+[ ]+60:[ ]+00006ca4 [ ]+cpucfg[ ]+[ ]+\$a0, \$a1
+[ ]+64:[ ]+000118a0 [ ]+asrtle.d[ ]+[ ]+\$a1, \$a2
+[ ]+68:[ ]+000198a0 [ ]+asrtgt.d[ ]+[ ]+\$a1, \$a2
+[ ]+6c:[ ]+000418a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+70:[ ]+000598a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+74:[ ]+000618a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+78:[ ]+000798a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+7c:[ ]+000818a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x0
+[ ]+80:[ ]+000998a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x3
+[ ]+84:[ ]+000c18a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x0
+[ ]+88:[ ]+000f98a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x7
+[ ]+8c:[ ]+001018a4 [ ]+add.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+90:[ ]+001098a4 [ ]+add.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+94:[ ]+001118a4 [ ]+sub.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+98:[ ]+001198a4 [ ]+sub.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+9c:[ ]+001218a4 [ ]+slt[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a0:[ ]+001298a4 [ ]+sltu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a4:[ ]+001318a4 [ ]+maskeqz[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+a8:[ ]+001398a4 [ ]+masknez[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+ac:[ ]+001418a4 [ ]+nor[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b0:[ ]+001498a4 [ ]+and[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b4:[ ]+001518a4 [ ]+or[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+b8:[ ]+001598a4 [ ]+xor[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+bc:[ ]+001618a4 [ ]+orn[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c0:[ ]+001698a4 [ ]+andn[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c4:[ ]+001718a4 [ ]+sll.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+c8:[ ]+001798a4 [ ]+srl.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+cc:[ ]+001818a4 [ ]+sra.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d0:[ ]+001898a4 [ ]+sll.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d4:[ ]+001918a4 [ ]+srl.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+d8:[ ]+001998a4 [ ]+sra.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+dc:[ ]+001b18a4 [ ]+rotr.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e0:[ ]+001b98a4 [ ]+rotr.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e4:[ ]+001c18a4 [ ]+mul.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+e8:[ ]+001c98a4 [ ]+mulh.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+ec:[ ]+001d18a4 [ ]+mulh.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f0:[ ]+001d98a4 [ ]+mul.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f4:[ ]+001e18a4 [ ]+mulh.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+f8:[ ]+001e98a4 [ ]+mulh.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+fc:[ ]+001f18a4 [ ]+mulw.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+100:[ ]+001f98a4 [ ]+mulw.d.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+104:[ ]+002018a4 [ ]+div.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+108:[ ]+002098a4 [ ]+mod.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+10c:[ ]+002118a4 [ ]+div.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+110:[ ]+002198a4 [ ]+mod.wu[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+114:[ ]+002218a4 [ ]+div.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+118:[ ]+002298a4 [ ]+mod.d[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+11c:[ ]+002318a4 [ ]+div.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+120:[ ]+002398a4 [ ]+mod.du[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+124:[ ]+002418a4 [ ]+crc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+128:[ ]+002498a4 [ ]+crc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+12c:[ ]+002518a4 [ ]+crc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+130:[ ]+002598a4 [ ]+crc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+134:[ ]+002618a4 [ ]+crcc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+138:[ ]+002698a4 [ ]+crcc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+13c:[ ]+002718a4 [ ]+crcc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+140:[ ]+002798a4 [ ]+crcc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2
+[ ]+144:[ ]+002a0000 [ ]+break[ ]+[ ]+0x0
+[ ]+148:[ ]+002a7fff [ ]+break[ ]+[ ]+0x7fff
+[ ]+14c:[ ]+002a8000 [ ]+dbcl[ ]+[ ]+0x0
+[ ]+150:[ ]+002affff [ ]+dbcl[ ]+[ ]+0x7fff
+[ ]+154:[ ]+002c18a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x1
+[ ]+158:[ ]+002d98a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x4
+[ ]+15c:[ ]+004080a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+160:[ ]+004084a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+164:[ ]+0040fca4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+168:[ ]+004100a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+16c:[ ]+004104a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+170:[ ]+0041fca4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+174:[ ]+004480a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+178:[ ]+004484a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+17c:[ ]+0044fca4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+180:[ ]+004500a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+184:[ ]+004504a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+188:[ ]+0045fca4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+18c:[ ]+004880a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+190:[ ]+004884a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+194:[ ]+0048fca4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+198:[ ]+004900a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+19c:[ ]+004904a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1a0:[ ]+0049fca4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+1a4:[ ]+004c80a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+1a8:[ ]+004c84a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1ac:[ ]+004cfca4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1f
+[ ]+1b0:[ ]+004d00a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+1b4:[ ]+004d04a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x1
+[ ]+1b8:[ ]+004dfca4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x3f
+[ ]+1bc:[ ]+006000a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1c0:[ ]+006204a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1
+[ ]+1c4:[ ]+007f00a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0
+[ ]+1c8:[ ]+006080a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1cc:[ ]+006284a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1
+[ ]+1d0:[ ]+007f80a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0
+[ ]+1d4:[ ]+008000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1d8:[ ]+009f04a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1
+[ ]+1dc:[ ]+00a000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0
+[ ]+1e0:[ ]+00bf00a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0
+[ ]+1e4:[ ]+00c000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0
+[ ]+1e8:[ ]+00df04a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1
+[ ]+1ec:[ ]+00e000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0
+[ ]+1f0:[ ]+00ff00a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0
diff --git a/gas/testsuite/gas/loongarch/fix_op.s b/gas/testsuite/gas/loongarch/fix_op.s
new file mode 100644
index 00000000..d0523f95
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/fix_op.s
@@ -0,0 +1,125 @@
+clo.w $r4,$r5
+clz.w $r4,$r5
+cto.w $r4,$r5
+ctz.w $r4,$r5
+clo.d $r4,$r5
+clz.d $r4,$r5
+cto.d $r4,$r5
+ctz.d $r4,$r5
+revb.2h $r4,$r5
+revb.4h $r4,$r5
+revb.2w $r4,$r5
+revb.d $r4,$r5
+revh.2w $r4,$r5
+revh.d $r4,$r5
+bitrev.4b $r4,$r5
+bitrev.8b $r4,$r5
+bitrev.w $r4,$r5
+bitrev.d $r4,$r5
+ext.w.h $r4,$r5
+ext.w.b $r4,$r5
+move $r4,$r5
+rdtimel.w $r4,$r5
+rdtimeh.w $r4,$r5
+rdtime.d $r4,$r5
+cpucfg $r4,$r5
+asrtle.d $r5,$r6
+asrtgt.d $r5,$r6
+alsl.w $r4,$r5,$r6,1
+alsl.w $r4,$r5,$r6,4
+alsl.wu $r4,$r5,$r6,1
+alsl.wu $r4,$r5,$r6,4
+bytepick.w $r4,$r5,$r6,0
+bytepick.w $r4,$r5,$r6,3
+bytepick.d $r4,$r5,$r6,0
+bytepick.d $r4,$r5,$r6,7
+add.w $r4,$r5,$r6
+add.d $r4,$r5,$r6
+sub.w $r4,$r5,$r6
+sub.d $r4,$r5,$r6
+slt $r4,$r5,$r6
+sltu $r4,$r5,$r6
+maskeqz $r4,$r5,$r6
+masknez $r4,$r5,$r6
+nor $r4,$r5,$r6
+and $r4,$r5,$r6
+or $r4,$r5,$r6
+xor $r4,$r5,$r6
+orn $r4,$r5,$r6
+andn $r4,$r5,$r6
+sll.w $r4,$r5,$r6
+srl.w $r4,$r5,$r6
+sra.w $r4,$r5,$r6
+sll.d $r4,$r5,$r6
+srl.d $r4,$r5,$r6
+sra.d $r4,$r5,$r6
+rotr.w $r4,$r5,$r6
+rotr.d $r4,$r5,$r6
+mul.w $r4,$r5,$r6
+mulh.w $r4,$r5,$r6
+mulh.wu $r4,$r5,$r6
+mul.d $r4,$r5,$r6
+mulh.d $r4,$r5,$r6
+mulh.du $r4,$r5,$r6
+mulw.d.w $r4,$r5,$r6
+mulw.d.wu $r4,$r5,$r6
+div.w $r4,$r5,$r6
+mod.w $r4,$r5,$r6
+div.wu $r4,$r5,$r6
+mod.wu $r4,$r5,$r6
+div.d $r4,$r5,$r6
+mod.d $r4,$r5,$r6
+div.du $r4,$r5,$r6
+mod.du $r4,$r5,$r6
+crc.w.b.w $r4,$r5,$r6
+crc.w.h.w $r4,$r5,$r6
+crc.w.w.w $r4,$r5,$r6
+crc.w.d.w $r4,$r5,$r6
+crcc.w.b.w $r4,$r5,$r6
+crcc.w.h.w $r4,$r5,$r6
+crcc.w.w.w $r4,$r5,$r6
+crcc.w.d.w $r4,$r5,$r6
+break 0
+break 0x7fff
+dbcl 0
+dbcl 0x7fff
+alsl.d $r4,$r5,$r6,1
+alsl.d $r4,$r5,$r6,4
+slli.w $r4,$r5,0
+slli.w $r4,$r5,1
+slli.w $r4,$r5,0x1f
+slli.d $r4,$r5,0
+slli.d $r4,$r5,1
+slli.d $r4,$r5,0x3f
+srli.w $r4,$r5,0
+srli.w $r4,$r5,1
+srli.w $r4,$r5,0x1f
+srli.d $r4,$r5,0
+srli.d $r4,$r5,1
+srli.d $r4,$r5,0x3f
+srai.w $r4,$r5,0
+srai.w $r4,$r5,1
+srai.w $r4,$r5,0x1f
+srai.d $r4,$r5,0
+srai.d $r4,$r5,1
+srai.d $r4,$r5,0x3f
+rotri.w $r4,$r5,0
+rotri.w $r4,$r5,1
+rotri.w $r4,$r5,0x1f
+rotri.d $r4,$r5,0
+rotri.d $r4,$r5,1
+rotri.d $r4,$r5,0x3f
+bstrins.w $r4,$r5,0,0
+bstrins.w $r4,$r5,2,1
+bstrins.w $r4,$r5,31,0
+bstrpick.w $r4,$r5,0,0
+bstrpick.w $r4,$r5,2,1
+bstrpick.w $r4,$r5,31,0
+bstrins.d $r4,$r5,0,0
+bstrins.d $r4,$r5,31,1
+bstrins.d $r4,$r5,32,0
+bstrins.d $r4,$r5,63,0
+bstrpick.d $r4,$r5,0,0
+bstrpick.d $r4,$r5,31,1
+bstrpick.d $r4,$r5,32,0
+bstrpick.d $r4,$r5,63,0
diff --git a/gas/testsuite/gas/loongarch/float_op.d b/gas/testsuite/gas/loongarch/float_op.d
new file mode 100644
index 00000000..cdc41d4d
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.d
@@ -0,0 +1,85 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <.text>:
+[ ]+0:[ ]+01008820 [ ]+fadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+4:[ ]+01010820 [ ]+fadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+8:[ ]+01028820 [ ]+fsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+c:[ ]+01030820 [ ]+fsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+10:[ ]+01048820 [ ]+fmul.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+14:[ ]+01050820 [ ]+fmul.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+18:[ ]+01068820 [ ]+fdiv.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+1c:[ ]+01070820 [ ]+fdiv.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+20:[ ]+01088820 [ ]+fmax.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+24:[ ]+01090820 [ ]+fmax.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+28:[ ]+010a8820 [ ]+fmin.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+2c:[ ]+010b0820 [ ]+fmin.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+30:[ ]+010c8820 [ ]+fmaxa.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+34:[ ]+010d0820 [ ]+fmaxa.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+38:[ ]+010e8820 [ ]+fmina.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+3c:[ ]+010f0820 [ ]+fmina.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+40:[ ]+01108820 [ ]+fscaleb.s[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+44:[ ]+01110820 [ ]+fscaleb.d[ ]+[ ]+\$fa0, \$fa1, \$fa2
+[ ]+48:[ ]+01128820 [ ]+fcopysign.s [ ]+\$fa0, \$fa1, \$fa2
+[ ]+4c:[ ]+01130820 [ ]+fcopysign.d [ ]+\$fa0, \$fa1, \$fa2
+[ ]+50:[ ]+01140420 [ ]+fabs.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+54:[ ]+01140820 [ ]+fabs.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+58:[ ]+01141420 [ ]+fneg.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+5c:[ ]+01141820 [ ]+fneg.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+60:[ ]+01142420 [ ]+flogb.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+64:[ ]+01142820 [ ]+flogb.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+68:[ ]+01143420 [ ]+fclass.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+6c:[ ]+01143820 [ ]+fclass.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+70:[ ]+01144420 [ ]+fsqrt.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+74:[ ]+01144820 [ ]+fsqrt.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+78:[ ]+01145420 [ ]+frecip.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+7c:[ ]+01145820 [ ]+frecip.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+80:[ ]+01146420 [ ]+frsqrt.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+84:[ ]+01146820 [ ]+frsqrt.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+88:[ ]+01149420 [ ]+fmov.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+8c:[ ]+01149820 [ ]+fmov.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+90:[ ]+0114a4a0 [ ]+movgr2fr.w[ ]+[ ]+\$fa0, \$a1
+[ ]+94:[ ]+0114a8a0 [ ]+movgr2fr.d[ ]+[ ]+\$fa0, \$a1
+[ ]+98:[ ]+0114aca0 [ ]+movgr2frh.w [ ]+\$fa0, \$a1
+[ ]+9c:[ ]+0114b424 [ ]+movfr2gr.s[ ]+[ ]+\$a0, \$fa1
+[ ]+a0:[ ]+0114b824 [ ]+movfr2gr.d[ ]+[ ]+\$a0, \$fa1
+[ ]+a4:[ ]+0114bc24 [ ]+movfrh2gr.s [ ]+\$a0, \$fa1
+[ ]+a8:[ ]+0114c0a4 [ ]+movgr2fcsr[ ]+[ ]+\$a0, \$a1
+[ ]+ac:[ ]+0114c8a4 [ ]+movfcsr2gr[ ]+[ ]+\$a0, \$a1
+[ ]+b0:[ ]+0114d020 [ ]+movfr2cf[ ]+[ ]+\$fcc0, \$fa1
+[ ]+b4:[ ]+0114d4a0 [ ]+movcf2fr[ ]+[ ]+\$fa0, \$fcc5
+[ ]+b8:[ ]+0114d8a0 [ ]+movgr2cf[ ]+[ ]+\$fcc0, \$a1
+[ ]+bc:[ ]+0114dca4 [ ]+movcf2gr[ ]+[ ]+\$a0, \$fcc5
+[ ]+c0:[ ]+01191820 [ ]+fcvt.s.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+c4:[ ]+01192420 [ ]+fcvt.d.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+c8:[ ]+011a0420 [ ]+ftintrm.w.s [ ]+\$fa0, \$fa1
+[ ]+cc:[ ]+011a0820 [ ]+ftintrm.w.d [ ]+\$fa0, \$fa1
+[ ]+d0:[ ]+011a2420 [ ]+ftintrm.l.s [ ]+\$fa0, \$fa1
+[ ]+d4:[ ]+011a2820 [ ]+ftintrm.l.d [ ]+\$fa0, \$fa1
+[ ]+d8:[ ]+011a4420 [ ]+ftintrp.w.s [ ]+\$fa0, \$fa1
+[ ]+dc:[ ]+011a4820 [ ]+ftintrp.w.d [ ]+\$fa0, \$fa1
+[ ]+e0:[ ]+011a6420 [ ]+ftintrp.l.s [ ]+\$fa0, \$fa1
+[ ]+e4:[ ]+011a6820 [ ]+ftintrp.l.d [ ]+\$fa0, \$fa1
+[ ]+e8:[ ]+011a8420 [ ]+ftintrz.w.s [ ]+\$fa0, \$fa1
+[ ]+ec:[ ]+011a8820 [ ]+ftintrz.w.d [ ]+\$fa0, \$fa1
+[ ]+f0:[ ]+011aa420 [ ]+ftintrz.l.s [ ]+\$fa0, \$fa1
+[ ]+f4:[ ]+011aa820 [ ]+ftintrz.l.d [ ]+\$fa0, \$fa1
+[ ]+f8:[ ]+011ac420 [ ]+ftintrne.w.s[ ]+\$fa0, \$fa1
+[ ]+fc:[ ]+011ac820 [ ]+ftintrne.w.d[ ]+\$fa0, \$fa1
+[ ]+100:[ ]+011ae420 [ ]+ftintrne.l.s[ ]+\$fa0, \$fa1
+[ ]+104:[ ]+011ae820 [ ]+ftintrne.l.d[ ]+\$fa0, \$fa1
+[ ]+108:[ ]+011b0420 [ ]+ftint.w.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+10c:[ ]+011b0820 [ ]+ftint.w.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+110:[ ]+011b2420 [ ]+ftint.l.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+114:[ ]+011b2820 [ ]+ftint.l.d[ ]+[ ]+\$fa0, \$fa1
+[ ]+118:[ ]+011d1020 [ ]+ffint.s.w[ ]+[ ]+\$fa0, \$fa1
+[ ]+11c:[ ]+011d1820 [ ]+ffint.s.l[ ]+[ ]+\$fa0, \$fa1
+[ ]+120:[ ]+011d2020 [ ]+ffint.d.w[ ]+[ ]+\$fa0, \$fa1
+[ ]+124:[ ]+011d2820 [ ]+ffint.d.l[ ]+[ ]+\$fa0, \$fa1
+[ ]+128:[ ]+011e4420 [ ]+frint.s[ ]+[ ]+\$fa0, \$fa1
+[ ]+12c:[ ]+011e4820 [ ]+frint.d[ ]+[ ]+\$fa0, \$fa1
diff --git a/gas/testsuite/gas/loongarch/float_op.s b/gas/testsuite/gas/loongarch/float_op.s
new file mode 100644
index 00000000..da1a198e
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/float_op.s
@@ -0,0 +1,76 @@
+fadd.s $f0,$f1,$f2
+fadd.d $f0,$f1,$f2
+fsub.s $f0,$f1,$f2
+fsub.d $f0,$f1,$f2
+fmul.s $f0,$f1,$f2
+fmul.d $f0,$f1,$f2
+fdiv.s $f0,$f1,$f2
+fdiv.d $f0,$f1,$f2
+fmax.s $f0,$f1,$f2
+fmax.d $f0,$f1,$f2
+fmin.s $f0,$f1,$f2
+fmin.d $f0,$f1,$f2
+fmaxa.s $f0,$f1,$f2
+fmaxa.d $f0,$f1,$f2
+fmina.s $f0,$f1,$f2
+fmina.d $f0,$f1,$f2
+fscaleb.s $f0,$f1,$f2
+fscaleb.d $f0,$f1,$f2
+fcopysign.s $f0,$f1,$f2
+fcopysign.d $f0,$f1,$f2
+fabs.s $f0,$f1
+fabs.d $f0,$f1
+fneg.s $f0,$f1
+fneg.d $f0,$f1
+flogb.s $f0,$f1
+flogb.d $f0,$f1
+fclass.s $f0,$f1
+fclass.d $f0,$f1
+fsqrt.s $f0,$f1
+fsqrt.d $f0,$f1
+frecip.s $f0,$f1
+frecip.d $f0,$f1
+frsqrt.s $f0,$f1
+frsqrt.d $f0,$f1
+fmov.s $f0,$f1
+fmov.d $f0,$f1
+movgr2fr.w $f0,$r5
+movgr2fr.d $f0,$r5
+movgr2frh.w $f0,$r5
+movfr2gr.s $r4,$f1
+movfr2gr.d $r4,$f1
+movfrh2gr.s $r4,$f1
+movgr2fcsr $r4,$r5
+movfcsr2gr $r4,$r5
+movfr2cf $fcc0,$f1
+movcf2fr $f0,$fcc5
+movgr2cf $fcc0,$r5
+movcf2gr $r4,$fcc5
+fcvt.s.d $f0,$f1
+fcvt.d.s $f0,$f1
+ftintrm.w.s $f0,$f1
+ftintrm.w.d $f0,$f1
+ftintrm.l.s $f0,$f1
+ftintrm.l.d $f0,$f1
+ftintrp.w.s $f0,$f1
+ftintrp.w.d $f0,$f1
+ftintrp.l.s $f0,$f1
+ftintrp.l.d $f0,$f1
+ftintrz.w.s $f0,$f1
+ftintrz.w.d $f0,$f1
+ftintrz.l.s $f0,$f1
+ftintrz.l.d $f0,$f1
+ftintrne.w.s $f0,$f1
+ftintrne.w.d $f0,$f1
+ftintrne.l.s $f0,$f1
+ftintrne.l.d $f0,$f1
+ftint.w.s $f0,$f1
+ftint.w.d $f0,$f1
+ftint.l.s $f0,$f1
+ftint.l.d $f0,$f1
+ffint.s.w $f0,$f1
+ffint.s.l $f0,$f1
+ffint.d.w $f0,$f1
+ffint.d.l $f0,$f1
+frint.s $f0,$f1
+frint.d $f0,$f1
diff --git a/gas/testsuite/gas/loongarch/imm_op.d b/gas/testsuite/gas/loongarch/imm_op.d
new file mode 100644
index 00000000..a017aaf5
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.d
@@ -0,0 +1,48 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+020000a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 0
+[ ]+4:[ ]+021ffca4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+8:[ ]+022004a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+c:[ ]+024000a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 0
+[ ]+10:[ ]+025ffca4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+14:[ ]+026004a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+18:[ ]+028000a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+1c:[ ]+029ffca4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+20:[ ]+02a004a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+24:[ ]+02c000a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+28:[ ]+02dffca4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+2c:[ ]+02e004a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+30:[ ]+030000a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+34:[ ]+031ffca4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+38:[ ]+032004a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+3c:[ ]+034000a4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+40:[ ]+035ffca4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+44:[ ]+038000a4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+48:[ ]+039ffca4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+4c:[ ]+03c000a4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+50:[ ]+03dffca4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x7ff
+[ ]+54:[ ]+100000a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+58:[ ]+11fffca4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 32767\(0x7fff\)
+[ ]+5c:[ ]+120004a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, -32767\(0x8001\)
+[ ]+60:[ ]+14000004 [ ]+lu12i.w[ ]+[ ]+\$a0, 0
+[ ]+64:[ ]+14ffffe4 [ ]+lu12i.w[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+68:[ ]+17000024 [ ]+lu32i.d[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+6c:[ ]+18000004 [ ]+pcaddi[ ]+[ ]+\$a0, 0
+[ ]+70:[ ]+18ffffe4 [ ]+pcaddi[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+74:[ ]+19000024 [ ]+pcaddi[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+78:[ ]+1a000004 [ ]+pcalau12i[ ]+[ ]+\$a0, 0
+[ ]+7c:[ ]+1affffe4 [ ]+pcalau12i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+80:[ ]+1b000024 [ ]+pcalau12i[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+84:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0
+[ ]+88:[ ]+1cffffe4 [ ]+pcaddu12i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+8c:[ ]+1d000024 [ ]+pcaddu12i[ ]+[ ]+\$a0, -524287\(0x80001\)
+[ ]+90:[ ]+1e000004 [ ]+pcaddu18i[ ]+[ ]+\$a0, 0
+[ ]+94:[ ]+1effffe4 [ ]+pcaddu18i[ ]+[ ]+\$a0, 524287\(0x7ffff\)
+[ ]+98:[ ]+1f000024 [ ]+pcaddu18i[ ]+[ ]+\$a0, -524287\(0x80001\)
diff --git a/gas/testsuite/gas/loongarch/imm_op.s b/gas/testsuite/gas/loongarch/imm_op.s
new file mode 100644
index 00000000..7e1c5518
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/imm_op.s
@@ -0,0 +1,39 @@
+slti $r4,$r5,0
+slti $r4,$r5,0x7ff
+slti $r4,$r5,-0x7ff
+sltui $r4,$r5,0
+sltui $r4,$r5,0x7ff
+sltui $r4,$r5,-0x7ff
+addi.w $r4,$r5,0
+addi.w $r4,$r5,0x7ff
+addi.w $r4,$r5,-0x7ff
+addi.d $r4,$r5,0
+addi.d $r4,$r5,0x7ff
+addi.d $r4,$r5,-0x7ff
+lu52i.d $r4,$r5,0
+lu52i.d $r4,$r5,0x7ff
+lu52i.d $r4,$r5,-0x7ff
+andi $r4,$r5,0
+andi $r4,$r5,0x7ff
+ori $r4,$r5,0
+ori $r4,$r5,0x7ff
+xori $r4,$r5,0
+xori $r4,$r5,0x7ff
+addu16i.d $r4,$r5,0
+addu16i.d $r4,$r5,0x7fff
+addu16i.d $r4,$r5,-0x7fff
+lu12i.w $r4,0
+lu12i.w $r4,0x7ffff
+lu32i.d $r4,-0x7ffff
+pcaddi $r4,0
+pcaddi $r4,0x7ffff
+pcaddi $r4,-0x7ffff
+pcalau12i $r4,0
+pcalau12i $r4,0x7ffff
+pcalau12i $r4,-0x7ffff
+pcaddu12i $r4,0
+pcaddu12i $r4,0x7ffff
+pcaddu12i $r4,-0x7ffff
+pcaddu18i $r4,0
+pcaddu18i $r4,0x7ffff
+pcaddu18i $r4,-0x7ffff
diff --git a/gas/testsuite/gas/loongarch/jmp_op.d b/gas/testsuite/gas/loongarch/jmp_op.d
new file mode 100644
index 00000000..fa939c78
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.d
@@ -0,0 +1,30 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+03400000[ ]+[ ]+andi[ ]+\$zero, \$zero, 0x0
+[ ]+4:[ ]+63fffc04[ ]+[ ]+bgtz[ ]+\$a0, -4\(0x3fffc\)[ ]+# 0x0
+[ ]+8:[ ]+67fff880[ ]+[ ]+bgez[ ]+\$a0, -8\(0x3fff8\)[ ]+# 0x0
+[ ]+c:[ ]+67fff404[ ]+[ ]+blez[ ]+\$a0, -12\(0x3fff4\)[ ]+# 0x0
+[ ]+10:[ ]+43fff09f[ ]+[ ]+beqz[ ]+\$a0, -16\(0x7ffff0\)[ ]+# 0x0
+[ ]+14:[ ]+47ffec9f[ ]+[ ]+bnez[ ]+\$a0, -20\(0x7fffec\)[ ]+# 0x0
+[ ]+18:[ ]+4bffe81f[ ]+[ ]+bceqz[ ]+\$fcc0, -24\(0x7fffe8\)[ ]+# 0x0
+[ ]+1c:[ ]+4bffe51f[ ]+[ ]+bcnez[ ]+\$fcc0, -28\(0x7fffe4\)[ ]+# 0x0
+[ ]+20:[ ]+4c000080[ ]+[ ]+jirl[ ]+\$zero, \$a0, 0
+[ ]+24:[ ]+53ffdfff[ ]+[ ]+b[ ]+-36\(0xfffffdc\)[ ]+# 0x0
+[ ]+28:[ ]+57ffdbff[ ]+[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+# 0x0
+[ ]+2c:[ ]+5bffd485[ ]+[ ]+beq[ ]+\$a0, \$a1, -44\(0x3ffd4\)[ ]+# 0x0
+[ ]+30:[ ]+5fffd085[ ]+[ ]+bne[ ]+\$a0, \$a1, -48\(0x3ffd0\)[ ]+# 0x0
+[ ]+34:[ ]+63ffcc85[ ]+[ ]+blt[ ]+\$a0, \$a1, -52\(0x3ffcc\)[ ]+# 0x0
+[ ]+38:[ ]+63ffc8a4[ ]+[ ]+blt[ ]+\$a1, \$a0, -56\(0x3ffc8\)[ ]+# 0x0
+[ ]+3c:[ ]+67ffc485[ ]+[ ]+bge[ ]+\$a0, \$a1, -60\(0x3ffc4\)[ ]+# 0x0
+[ ]+40:[ ]+67ffc0a4[ ]+[ ]+bge[ ]+\$a1, \$a0, -64\(0x3ffc0\)[ ]+# 0x0
+[ ]+44:[ ]+6bffbc85[ ]+[ ]+bltu[ ]+\$a0, \$a1, -68\(0x3ffbc\)[ ]+# 0x0
+[ ]+48:[ ]+6bffb8a4[ ]+[ ]+bltu[ ]+\$a1, \$a0, -72\(0x3ffb8\)[ ]+# 0x0
+[ ]+4c:[ ]+6fffb485[ ]+[ ]+bgeu[ ]+\$a0, \$a1, -76\(0x3ffb4\)[ ]+# 0x0
+[ ]+50:[ ]+6fffb0a4[ ]+[ ]+bgeu[ ]+\$a1, \$a0, -80\(0x3ffb0\)[ ]+# 0x0
diff --git a/gas/testsuite/gas/loongarch/jmp_op.s b/gas/testsuite/gas/loongarch/jmp_op.s
new file mode 100644
index 00000000..1deb165a
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/jmp_op.s
@@ -0,0 +1,22 @@
+.L1:
+nop
+bgtz $r4,.L1
+bgez $r4,.L1
+blez $r4,.L1
+beqz $r4,.L1
+bnez $r4,.L1
+bceqz $fcc0,.L1
+bcnez $fcc0,.L1
+jr $r4
+b .L1
+bl .L1
+beq $r4,$r5,.L1
+bne $r4,$r5,.L1
+blt $r4,$r5,.L1
+bgt $r4,$r5,.L1
+bge $r4,$r5,.L1
+ble $r4,$r5,.L1
+bltu $r4,$r5,.L1
+bgtu $r4,$r5,.L1
+bgeu $r4,$r5,.L1
+bleu $r4,$r5,.L1
diff --git a/gas/testsuite/gas/loongarch/load_store_op.d b/gas/testsuite/gas/loongarch/load_store_op.d
new file mode 100644
index 00000000..fc15773c
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.d
@@ -0,0 +1,178 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+200000a4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+4:[ ]+203ffca4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+8:[ ]+210000a4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+c:[ ]+213ffca4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+10:[ ]+220000a4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+14:[ ]+223ffca4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+18:[ ]+230000a4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+1c:[ ]+233ffca4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+20:[ ]+240000a4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+24:[ ]+243ffca4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+28:[ ]+250000a4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+2c:[ ]+253ffca4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+30:[ ]+260000a4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+34:[ ]+263ffca4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+38:[ ]+270000a4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+3c:[ ]+273ffca4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\)
+[ ]+40:[ ]+280000a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 0
+[ ]+44:[ ]+281ffca4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+48:[ ]+282004a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+4c:[ ]+284000a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 0
+[ ]+50:[ ]+285ffca4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+54:[ ]+286004a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+58:[ ]+288000a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+5c:[ ]+289ffca4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+60:[ ]+28a004a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+64:[ ]+28c000a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+68:[ ]+28dffca4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+6c:[ ]+28e004a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+70:[ ]+290000a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 0
+[ ]+74:[ ]+291ffca4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+78:[ ]+292004a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+7c:[ ]+294000a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 0
+[ ]+80:[ ]+295ffca4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+84:[ ]+296004a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+88:[ ]+298000a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 0
+[ ]+8c:[ ]+299ffca4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+90:[ ]+29a004a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+94:[ ]+29c000a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 0
+[ ]+98:[ ]+29dffca4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+9c:[ ]+29e004a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+a0:[ ]+2a0000a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+a4:[ ]+2a1ffca4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+a8:[ ]+2a2004a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+ac:[ ]+2a4000a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+b0:[ ]+2a5ffca4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+b4:[ ]+2a6004a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+b8:[ ]+2a8000a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 0
+[ ]+bc:[ ]+2a9ffca4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\)
+[ ]+c0:[ ]+2aa004a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\)
+[ ]+c4:[ ]+2ac000a0 [ ]+preld[ ]+[ ]+0x0, \$a1, 0
+[ ]+c8:[ ]+2adffcbf [ ]+preld[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\)
+[ ]+cc:[ ]+2ae004bf [ ]+preld[ ]+[ ]+0x1f, \$a1, -2047\(0x801\)
+[ ]+d0:[ ]+2b0000a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+d4:[ ]+2b1ffca0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+d8:[ ]+2b2004a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+dc:[ ]+2b4000a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+e0:[ ]+2b5ffca0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+e4:[ ]+2b6004a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+e8:[ ]+2b8000a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+ec:[ ]+2b9ffca0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+f0:[ ]+2ba004a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+[ ]+f4:[ ]+2bc000a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 0
+[ ]+f8:[ ]+2bdffca0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\)
+[ ]+fc:[ ]+2be004a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\)
+ 100:[ ]+380018a4 [ ]+ldx.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 104:[ ]+380418a4 [ ]+ldx.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 108:[ ]+380818a4 [ ]+ldx.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 10c:[ ]+380c18a4 [ ]+ldx.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 110:[ ]+381018a4 [ ]+stx.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 114:[ ]+381418a4 [ ]+stx.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 118:[ ]+381818a4 [ ]+stx.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 11c:[ ]+381c18a4 [ ]+stx.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 120:[ ]+382018a4 [ ]+ldx.bu[ ]+[ ]+\$a0, \$a1, \$a2
+ 124:[ ]+382418a4 [ ]+ldx.hu[ ]+[ ]+\$a0, \$a1, \$a2
+ 128:[ ]+382818a4 [ ]+ldx.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 12c:[ ]+382c18a0 [ ]+preldx[ ]+[ ]+0x0, \$a1, \$a2
+ 130:[ ]+382c18bf [ ]+preldx[ ]+[ ]+0x1f, \$a1, \$a2
+ 134:[ ]+38720000 [ ]+dbar[ ]+[ ]+0x0
+ 138:[ ]+38727fff [ ]+dbar[ ]+[ ]+0x7fff
+ 13c:[ ]+38728000 [ ]+ibar[ ]+[ ]+0x0
+ 140:[ ]+3872ffff [ ]+ibar[ ]+[ ]+0x7fff
+ 144:[ ]+386014c4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 148:[ ]+386018a4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 14c:[ ]+386094c4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 150:[ ]+386098a4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 154:[ ]+386114c4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 158:[ ]+386118a4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 15c:[ ]+386194c4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 160:[ ]+386198a4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 164:[ ]+386214c4 [ ]+amand.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 168:[ ]+386218a4 [ ]+amand.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 16c:[ ]+386294c4 [ ]+amand.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 170:[ ]+386298a4 [ ]+amand.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 174:[ ]+386314c4 [ ]+amor.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 178:[ ]+386318a4 [ ]+amor.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 17c:[ ]+386394c4 [ ]+amor.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 180:[ ]+386398a4 [ ]+amor.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 184:[ ]+386414c4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 188:[ ]+386418a4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 18c:[ ]+386494c4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 190:[ ]+386498a4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 194:[ ]+386514c4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 198:[ ]+386518a4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 19c:[ ]+386594c4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1a0:[ ]+386598a4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1a4:[ ]+386614c4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1a8:[ ]+386618a4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1ac:[ ]+386694c4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1b0:[ ]+386698a4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1b4:[ ]+386714c4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 1b8:[ ]+386718a4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a2, \$a1
+ 1bc:[ ]+386794c4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a1, \$a2
+ 1c0:[ ]+386798a4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a2, \$a1
+ 1c4:[ ]+386814c4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a1, \$a2
+ 1c8:[ ]+386818a4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a2, \$a1
+ 1cc:[ ]+386894c4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a1, \$a2
+ 1d0:[ ]+386898a4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a2, \$a1
+ 1d4:[ ]+386914c4 [ ]+amswap_db.w [ ]+\$a0, \$a1, \$a2
+ 1d8:[ ]+386918a4 [ ]+amswap_db.w [ ]+\$a0, \$a2, \$a1
+ 1dc:[ ]+386994c4 [ ]+amswap_db.d [ ]+\$a0, \$a1, \$a2
+ 1e0:[ ]+386998a4 [ ]+amswap_db.d [ ]+\$a0, \$a2, \$a1
+ 1e4:[ ]+386a14c4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1e8:[ ]+386a18a4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1ec:[ ]+386a94c4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 1f0:[ ]+386a98a4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 1f4:[ ]+386b14c4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 1f8:[ ]+386b18a4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 1fc:[ ]+386b94c4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 200:[ ]+386b98a4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 204:[ ]+386c14c4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 208:[ ]+386c18a4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 20c:[ ]+386c94c4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 210:[ ]+386c98a4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 214:[ ]+386d14c4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 218:[ ]+386d18a4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 21c:[ ]+386d94c4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 220:[ ]+386d98a4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 224:[ ]+386e14c4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 228:[ ]+386e18a4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 22c:[ ]+386e94c4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 230:[ ]+386e98a4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 234:[ ]+386f14c4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 238:[ ]+386f18a4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a2, \$a1
+ 23c:[ ]+386f94c4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 240:[ ]+386f98a4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a2, \$a1
+ 244:[ ]+387014c4 [ ]+ammax_db.wu [ ]+\$a0, \$a1, \$a2
+ 248:[ ]+387018a4 [ ]+ammax_db.wu [ ]+\$a0, \$a2, \$a1
+ 24c:[ ]+387094c4 [ ]+ammax_db.du [ ]+\$a0, \$a1, \$a2
+ 250:[ ]+387098a4 [ ]+ammax_db.du [ ]+\$a0, \$a2, \$a1
+ 254:[ ]+387114c4 [ ]+ammin_db.wu [ ]+\$a0, \$a1, \$a2
+ 258:[ ]+387118a4 [ ]+ammin_db.wu [ ]+\$a0, \$a2, \$a1
+ 25c:[ ]+387194c4 [ ]+ammin_db.du [ ]+\$a0, \$a1, \$a2
+ 260:[ ]+387198a4 [ ]+ammin_db.du [ ]+\$a0, \$a2, \$a1
+ 264:[ ]+387818a4 [ ]+ldgt.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 268:[ ]+387898a4 [ ]+ldgt.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 26c:[ ]+387918a4 [ ]+ldgt.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 270:[ ]+387998a4 [ ]+ldgt.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 274:[ ]+387a18a4 [ ]+ldle.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 278:[ ]+387a98a4 [ ]+ldle.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 27c:[ ]+387b18a4 [ ]+ldle.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 280:[ ]+387b98a4 [ ]+ldle.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 284:[ ]+387c18a4 [ ]+stgt.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 288:[ ]+387c98a4 [ ]+stgt.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 28c:[ ]+387d18a4 [ ]+stgt.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 290:[ ]+387d98a4 [ ]+stgt.d[ ]+[ ]+\$a0, \$a1, \$a2
+ 294:[ ]+387e18a4 [ ]+stle.b[ ]+[ ]+\$a0, \$a1, \$a2
+ 298:[ ]+387e98a4 [ ]+stle.h[ ]+[ ]+\$a0, \$a1, \$a2
+ 29c:[ ]+387f18a4 [ ]+stle.w[ ]+[ ]+\$a0, \$a1, \$a2
+ 2a0:[ ]+387f98a4 [ ]+stle.d[ ]+[ ]+\$a0, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/load_store_op.s b/gas/testsuite/gas/loongarch/load_store_op.s
new file mode 100644
index 00000000..efbd124a
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/load_store_op.s
@@ -0,0 +1,169 @@
+ll.w $r4,$r5,0
+ll.w $r4,$r5,0x3ffc
+sc.w $r4,$r5,0
+sc.w $r4,$r5,0x3ffc
+ll.d $r4,$r5,0
+ll.d $r4,$r5,0x3ffc
+sc.d $r4,$r5,0
+sc.d $r4,$r5,0x3ffc
+ldptr.w $r4,$r5,0
+ldptr.w $r4,$r5,0x3ffc
+stptr.w $r4,$r5,0
+stptr.w $r4,$r5,0x3ffc
+ldptr.d $r4,$r5,0
+ldptr.d $r4,$r5,0x3ffc
+stptr.d $r4,$r5,0
+stptr.d $r4,$r5,0x3ffc
+ld.b $r4,$r5,0
+ld.b $r4,$r5,0x7ff
+ld.b $r4,$r5,-0x7ff
+ld.h $r4,$r5,0
+ld.h $r4,$r5,0x7ff
+ld.h $r4,$r5,-0x7ff
+ld.w $r4,$r5,0
+ld.w $r4,$r5,0x7ff
+ld.w $r4,$r5,-0x7ff
+ld.d $r4,$r5,0
+ld.d $r4,$r5,0x7ff
+ld.d $r4,$r5,-0x7ff
+st.b $r4,$r5,0
+st.b $r4,$r5,0x7ff
+st.b $r4,$r5,-0x7ff
+st.h $r4,$r5,0
+st.h $r4,$r5,0x7ff
+st.h $r4,$r5,-0x7ff
+st.w $r4,$r5,0
+st.w $r4,$r5,0x7ff
+st.w $r4,$r5,-0x7ff
+st.d $r4,$r5,0
+st.d $r4,$r5,0x7ff
+st.d $r4,$r5,-0x7ff
+ld.bu $r4,$r5,0
+ld.bu $r4,$r5,0x7ff
+ld.bu $r4,$r5,-0x7ff
+ld.hu $r4,$r5,0
+ld.hu $r4,$r5,0x7ff
+ld.hu $r4,$r5,-0x7ff
+ld.wu $r4,$r5,0
+ld.wu $r4,$r5,0x7ff
+ld.wu $r4,$r5,-0x7ff
+preld 0,$r5,0
+preld 31,$r5,0x7ff
+preld 31,$r5,-0x7ff
+fld.s $f0,$r5,0
+fld.s $f0,$r5,0x7ff
+fld.s $f0,$r5,-0x7ff
+fst.s $f0,$r5,0
+fst.s $f0,$r5,0x7ff
+fst.s $f0,$r5,-0x7ff
+fld.d $f0,$r5,0
+fld.d $f0,$r5,0x7ff
+fld.d $f0,$r5,-0x7ff
+fst.d $f0,$r5,0
+fst.d $f0,$r5,0x7ff
+fst.d $f0,$r5,-0x7ff
+ldx.b $r4,$r5,$r6
+ldx.h $r4,$r5,$r6
+ldx.w $r4,$r5,$r6
+ldx.d $r4,$r5,$r6
+stx.b $r4,$r5,$r6
+stx.h $r4,$r5,$r6
+stx.w $r4,$r5,$r6
+stx.d $r4,$r5,$r6
+ldx.bu $r4,$r5,$r6
+ldx.hu $r4,$r5,$r6
+ldx.wu $r4,$r5,$r6
+preldx 0,$r5,$r6
+preldx 31,$r5,$r6
+dbar 0
+dbar 0x7fff
+ibar 0
+ibar 0x7fff
+amswap.w $r4,$r5,$r6,0
+amswap.w $r4,$r6,$r5
+amswap.d $r4,$r5,$r6,0
+amswap.d $r4,$r6,$r5
+amadd.w $r4,$r5,$r6,0
+amadd.w $r4,$r6,$r5
+amadd.d $r4,$r5,$r6,0
+amadd.d $r4,$r6,$r5
+amand.w $r4,$r5,$r6,0
+amand.w $r4,$r6,$r5
+amand.d $r4,$r5,$r6,0
+amand.d $r4,$r6,$r5
+amor.w $r4,$r5,$r6,0
+amor.w $r4,$r6,$r5
+amor.d $r4,$r5,$r6,0
+amor.d $r4,$r6,$r5
+amxor.w $r4,$r5,$r6,0
+amxor.w $r4,$r6,$r5
+amxor.d $r4,$r5,$r6,0
+amxor.d $r4,$r6,$r5
+ammax.w $r4,$r5,$r6,0
+ammax.w $r4,$r6,$r5
+ammax.d $r4,$r5,$r6,0
+ammax.d $r4,$r6,$r5
+ammin.w $r4,$r5,$r6,0
+ammin.w $r4,$r6,$r5
+ammin.d $r4,$r5,$r6,0
+ammin.d $r4,$r6,$r5
+ammax.wu $r4,$r5,$r6,0
+ammax.wu $r4,$r6,$r5
+ammax.du $r4,$r5,$r6,0
+ammax.du $r4,$r6,$r5
+ammin.wu $r4,$r5,$r6,0
+ammin.wu $r4,$r6,$r5
+ammin.du $r4,$r5,$r6,0
+ammin.du $r4,$r6,$r5
+amswap_db.w $r4,$r5,$r6,0
+amswap_db.w $r4,$r6,$r5
+amswap_db.d $r4,$r5,$r6,0
+amswap_db.d $r4,$r6,$r5
+amadd_db.w $r4,$r5,$r6,0
+amadd_db.w $r4,$r6,$r5
+amadd_db.d $r4,$r5,$r6,0
+amadd_db.d $r4,$r6,$r5
+amand_db.w $r4,$r5,$r6,0
+amand_db.w $r4,$r6,$r5
+amand_db.d $r4,$r5,$r6,0
+amand_db.d $r4,$r6,$r5
+amor_db.w $r4,$r5,$r6,0
+amor_db.w $r4,$r6,$r5
+amor_db.d $r4,$r5,$r6,0
+amor_db.d $r4,$r6,$r5
+amxor_db.w $r4,$r5,$r6,0
+amxor_db.w $r4,$r6,$r5
+amxor_db.d $r4,$r5,$r6,0
+amxor_db.d $r4,$r6,$r5
+ammax_db.w $r4,$r5,$r6,0
+ammax_db.w $r4,$r6,$r5
+ammax_db.d $r4,$r5,$r6,0
+ammax_db.d $r4,$r6,$r5
+ammin_db.w $r4,$r5,$r6,0
+ammin_db.w $r4,$r6,$r5
+ammin_db.d $r4,$r5,$r6,0
+ammin_db.d $r4,$r6,$r5
+ammax_db.wu $r4,$r5,$r6,0
+ammax_db.wu $r4,$r6,$r5
+ammax_db.du $r4,$r5,$r6,0
+ammax_db.du $r4,$r6,$r5
+ammin_db.wu $r4,$r5,$r6,0
+ammin_db.wu $r4,$r6,$r5
+ammin_db.du $r4,$r5,$r6,0
+ammin_db.du $r4,$r6,$r5
+ldgt.b $r4,$r5,$r6
+ldgt.h $r4,$r5,$r6
+ldgt.w $r4,$r5,$r6
+ldgt.d $r4,$r5,$r6
+ldle.b $r4,$r5,$r6
+ldle.h $r4,$r5,$r6
+ldle.w $r4,$r5,$r6
+ldle.d $r4,$r5,$r6
+stgt.b $r4,$r5,$r6
+stgt.h $r4,$r5,$r6
+stgt.w $r4,$r5,$r6
+stgt.d $r4,$r5,$r6
+stle.b $r4,$r5,$r6
+stle.h $r4,$r5,$r6
+stle.w $r4,$r5,$r6
+stle.d $r4,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/loongarch.exp b/gas/testsuite/gas/loongarch/loongarch.exp
new file mode 100644
index 00000000..b8ee4b25
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/loongarch.exp
@@ -0,0 +1,24 @@
+# Expect script for LoongArch assembler tests.
+# Copyright (C) 2021-2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+if [istarget loongarch*-*-*] {
+ run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+ gas_test_old bfd_reloc_8.s "" "bfd_reloc_8"
+}
diff --git a/gas/testsuite/gas/loongarch/macro_op.d b/gas/testsuite/gas/loongarch/macro_op.d
new file mode 100644
index 00000000..d264c4f2
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.d
@@ -0,0 +1,59 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1
+[ ]+14:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1
+[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1
+[ ]+1c:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1
+[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.L1
+[ ]+24:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\*
+[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.L1
+[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.L1
+[ ]+30:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+30:[ ]+R_LARCH_ABS64_LO20[ ]+.L1
+[ ]+34:[ ]+03000084[ ]+lu52i.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+34:[ ]+R_LARCH_ABS64_HI12[ ]+.L1
+[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+38:[ ]+R_LARCH_PCALA_HI20[ ]+.L1
+[ ]+3c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+40:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+40:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1
+[ ]+44:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+44:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1
+[ ]+48:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+48:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+4c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+4c:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+54:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+54:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+5c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+60:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+60:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+64:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+64:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
diff --git a/gas/testsuite/gas/loongarch/macro_op.s b/gas/testsuite/gas/loongarch/macro_op.s
new file mode 100644
index 00000000..0c333141
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op.s
@@ -0,0 +1,15 @@
+li.w $r4, 0
+li.w $r4, 0xffffffff
+li.d $r4, 0
+li.d $r4, 0xffffffffffffffff
+la $r4, .L1
+la.global $r4, .L1
+la.local $r4, .L1
+la.abs $r4, .L1
+la.pcrel $r4, .L1
+la.got $r4, .L1
+
+la.tls.le $r4, TLS1
+la.tls.ie $r4, TLS1
+la.tls.ld $r4, TLS1
+la.tls.gd $r4, TLS1
diff --git a/gas/testsuite/gas/loongarch/macro_op_32.d b/gas/testsuite/gas/loongarch/macro_op_32.d
new file mode 100644
index 00000000..145d852b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_32.d
@@ -0,0 +1,55 @@
+#as:
+#objdump: -dr
+#skip: loongarch64-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+14:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+1c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+24:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\*
+[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.text
+[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.text
+[ ]+30:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+30:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+34:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+34:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+38:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+3c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+40:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+40:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+44:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+44:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+48:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+4c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+54:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+5c:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
diff --git a/gas/testsuite/gas/loongarch/macro_op_32.s b/gas/testsuite/gas/loongarch/macro_op_32.s
new file mode 100644
index 00000000..7f19565e
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_32.s
@@ -0,0 +1,16 @@
+.L1:
+ li.w $r4, 0
+ li.w $r4, 0xffffffff
+ li.w $r4, 0
+ li.w $r4, 0xffffffff
+ la $r4, .L1
+ la.global $r4, .L1
+ la.local $r4, .L1
+ la.abs $r4, .L1
+ la.pcrel $r4, .L1
+ la.got $r4, .L1
+
+ la.tls.le $r4, TLS1
+ la.tls.ie $r4, TLS1
+ la.tls.ld $r4, TLS1
+ la.tls.gd $r4, TLS1
diff --git a/gas/testsuite/gas/loongarch/macro_op_large_abs.d b/gas/testsuite/gas/loongarch/macro_op_large_abs.d
new file mode 100644
index 00000000..c3214a85
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_large_abs.d
@@ -0,0 +1,77 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+8:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+10:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+14:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+18:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+1c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+20:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+20:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+24:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+28:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+28:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+2c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+2c:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+30:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+30:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+34:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+34:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+38:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+50:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+54:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+54:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+5c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+60:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1
+[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+64:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1
+[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+6c:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+70:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+70:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+74:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+74:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+78:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+78:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+7c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+80:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+80:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+84:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+84:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+88:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+88:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+8c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+8c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+90:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
diff --git a/gas/testsuite/gas/loongarch/macro_op_large_abs.s b/gas/testsuite/gas/loongarch/macro_op_large_abs.s
new file mode 100644
index 00000000..fd76391d
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_large_abs.s
@@ -0,0 +1,9 @@
+.L1:
+la.local $r4, $r5, .L1
+la.global $r4, $r5, .L1
+la.pcrel $r4, $r5, .L1
+la.got $r4, $r5, .L1
+la.tls.le $r4, TLS1
+la.tls.ie $r4, $r5, TLS1
+la.tls.ld $r4, $r5, TLS1
+la.tls.gd $r4, $r5, TLS1
diff --git a/gas/testsuite/gas/loongarch/macro_op_large_pc.d b/gas/testsuite/gas/loongarch/macro_op_large_pc.d
new file mode 100644
index 00000000..c3214a85
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_large_pc.d
@@ -0,0 +1,77 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+8:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+10:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+14:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+18:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+1c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+20:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+20:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+24:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+28:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+28:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+2c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+2c:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+30:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+30:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+34:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+34:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+38:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+50:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+54:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+54:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+5c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+60:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1
+[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+64:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1
+[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+6c:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+70:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+70:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+74:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+74:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+78:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+78:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+7c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+80:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+80:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+84:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+84:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+88:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+88:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+8c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+8c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+90:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
diff --git a/gas/testsuite/gas/loongarch/macro_op_large_pc.s b/gas/testsuite/gas/loongarch/macro_op_large_pc.s
new file mode 100644
index 00000000..fd76391d
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/macro_op_large_pc.s
@@ -0,0 +1,9 @@
+.L1:
+la.local $r4, $r5, .L1
+la.global $r4, $r5, .L1
+la.pcrel $r4, $r5, .L1
+la.got $r4, $r5, .L1
+la.tls.le $r4, TLS1
+la.tls.ie $r4, $r5, TLS1
+la.tls.ld $r4, $r5, TLS1
+la.tls.gd $r4, $r5, TLS1
diff --git a/gas/testsuite/gas/loongarch/nop.d b/gas/testsuite/gas/loongarch/nop.d
new file mode 100644
index 00000000..4cdcc5ce
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.d
@@ -0,0 +1,10 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero, \$zero, 0x0
diff --git a/gas/testsuite/gas/loongarch/nop.s b/gas/testsuite/gas/loongarch/nop.s
new file mode 100644
index 00000000..99456883
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/nop.s
@@ -0,0 +1,2 @@
+target:
+ nop
diff --git a/gas/testsuite/gas/loongarch/privilege_op.d b/gas/testsuite/gas/loongarch/privilege_op.d
new file mode 100644
index 00000000..12d4790a
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.d
@@ -0,0 +1,44 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+04000004 [ ]+csrrd[ ]+[ ]+\$a0, 0x0
+[ ]+4:[ ]+04fffc04 [ ]+csrrd[ ]+[ ]+\$a0, 0x3fff
+[ ]+8:[ ]+04000024 [ ]+csrwr[ ]+[ ]+\$a0, 0x0
+[ ]+c:[ ]+04fffc24 [ ]+csrwr[ ]+[ ]+\$a0, 0x3fff
+[ ]+10:[ ]+040000a4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+14:[ ]+04fffca4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x3fff
+[ ]+18:[ ]+060000a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 0
+[ ]+1c:[ ]+060000bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 0
+[ ]+20:[ ]+061ffca0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 2047\(0x7ff\)
+[ ]+24:[ ]+061ffcbf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\)
+[ ]+28:[ ]+062004a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, -2047\(0x801\)
+[ ]+2c:[ ]+062004bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, -2047\(0x801\)
+[ ]+30:[ ]+064000a4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0x0
+[ ]+34:[ ]+0643fca4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0xff
+[ ]+38:[ ]+064400a0 [ ]+ldpte[ ]+[ ]+\$a1, 0x0
+[ ]+3c:[ ]+0647fca0 [ ]+ldpte[ ]+[ ]+\$a1, 0xff
+[ ]+40:[ ]+064800a4 [ ]+iocsrrd.b[ ]+[ ]+\$a0, \$a1
+[ ]+44:[ ]+064804a4 [ ]+iocsrrd.h[ ]+[ ]+\$a0, \$a1
+[ ]+48:[ ]+064808a4 [ ]+iocsrrd.w[ ]+[ ]+\$a0, \$a1
+[ ]+4c:[ ]+06480ca4 [ ]+iocsrrd.d[ ]+[ ]+\$a0, \$a1
+[ ]+50:[ ]+064810a4 [ ]+iocsrwr.b[ ]+[ ]+\$a0, \$a1
+[ ]+54:[ ]+064814a4 [ ]+iocsrwr.h[ ]+[ ]+\$a0, \$a1
+[ ]+58:[ ]+064818a4 [ ]+iocsrwr.w[ ]+[ ]+\$a0, \$a1
+[ ]+5c:[ ]+06481ca4 [ ]+iocsrwr.d[ ]+[ ]+\$a0, \$a1
+[ ]+60:[ ]+06482000 [ ]+tlbclr[ ]+
+[ ]+64:[ ]+06482400 [ ]+tlbflush[ ]+
+[ ]+68:[ ]+06482800 [ ]+tlbsrch[ ]+
+[ ]+6c:[ ]+06482c00 [ ]+tlbrd[ ]+
+[ ]+70:[ ]+06483000 [ ]+tlbwr[ ]+
+[ ]+74:[ ]+06483400 [ ]+tlbfill[ ]+
+[ ]+78:[ ]+06483800 [ ]+ertn[ ]+
+[ ]+7c:[ ]+06488000 [ ]+idle[ ]+[ ]+0x0
+[ ]+80:[ ]+0648ffff [ ]+idle[ ]+[ ]+0x7fff
+[ ]+84:[ ]+064998a0 [ ]+invtlb[ ]+[ ]+0x0, \$a1, \$a2
+[ ]+88:[ ]+064998bf [ ]+invtlb[ ]+[ ]+0x1f, \$a1, \$a2
diff --git a/gas/testsuite/gas/loongarch/privilege_op.s b/gas/testsuite/gas/loongarch/privilege_op.s
new file mode 100644
index 00000000..cdc35732
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/privilege_op.s
@@ -0,0 +1,35 @@
+csrrd $r4,0
+csrrd $r4,0x3fff
+csrwr $r4,0
+csrwr $r4,0x3fff
+csrxchg $r4,$r5,0
+csrxchg $r4,$r5,0x3fff
+cacop 0,$r5,0
+cacop 0x1f,$r5,0
+cacop 0,$r5,0x7ff
+cacop 0x1f,$r5,0x7ff
+cacop 0,$r5,-0x7ff
+cacop 0x1f,$r5,-0x7ff
+lddir $r4,$r5,0
+lddir $r4,$r5,0xff
+ldpte $r5,0
+ldpte $r5,0xff
+iocsrrd.b $r4,$r5
+iocsrrd.h $r4,$r5
+iocsrrd.w $r4,$r5
+iocsrrd.d $r4,$r5
+iocsrwr.b $r4,$r5
+iocsrwr.h $r4,$r5
+iocsrwr.w $r4,$r5
+iocsrwr.d $r4,$r5
+tlbclr
+tlbflush
+tlbsrch
+tlbrd
+tlbwr
+tlbfill
+ertn
+idle 0
+idle 0x7fff
+invtlb 0,$r5,$r6
+invtlb 0x1f,$r5,$r6
diff --git a/gas/testsuite/gas/loongarch/reloc.d b/gas/testsuite/gas/loongarch/reloc.d
new file mode 100644
index 00000000..6f5f110b
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/reloc.d
@@ -0,0 +1,167 @@
+#as:
+#objdump: -dr
+#skip: loongarch32-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero,[ ]+\$zero,[ ]+0x0
+[ ]+4:[ ]+58000085[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x4
+[ ]+4:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+8:[ ]+5c000085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x8
+[ ]+8:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+c:[ ]+60000085[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xc
+[ ]+c:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+10:[ ]+64000085[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x10
+[ ]+10:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+14:[ ]+68000085[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x14
+[ ]+14:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+18:[ ]+6c000085[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x18
+[ ]+18:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+1c:[ ]+4c0000a4[ ]+jirl[ ]+\$a0,[ ]+\$a1,[ ]+0
+[ ]+1c:[ ]+R_LARCH_B16[ ]+.L1
+[ ]+20:[ ]+40000080[ ]+beqz[ ]+\$a0,[ ]+0[ ]+#[ ]+0x20
+[ ]+20:[ ]+R_LARCH_B21[ ]+.L1
+[ ]+24:[ ]+44000080[ ]+bnez[ ]+\$a0,[ ]+0[ ]+#[ ]+0x24
+[ ]+24:[ ]+R_LARCH_B21[ ]+.L1
+[ ]+28:[ ]+50000000[ ]+b[ ]+0[ ]+#[ ]+0x28
+[ ]+28:[ ]+R_LARCH_B26[ ]+.L1
+[ ]+2c:[ ]+54000000[ ]+bl[ ]+0[ ]+#[ ]+0x2c
+[ ]+2c:[ ]+R_LARCH_B26[ ]+.L1
+[ ]+30:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+30:[ ]+R_LARCH_ABS_HI20[ ]+.L1
+[ ]+34:[ ]+038000a4[ ]+ori[ ]+\$a0,[ ]+\$a1,[ ]+0x0
+[ ]+34:[ ]+R_LARCH_ABS_LO12[ ]+.L1
+[ ]+38:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+38:[ ]+R_LARCH_ABS64_LO20[ ]+.L1
+[ ]+3c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_ABS64_HI12[ ]+.L1
+[ ]+40:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+40:[ ]+R_LARCH_PCALA_HI20[ ]+.L1
+[ ]+44:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+44:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1
+[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+48:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1
+[ ]+4c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLSL1
+[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLSL1
+[ ]+54:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+54:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLSL1
+[ ]+58:[ ]+02800085[ ]+addi.w[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+5c:[ ]+02c00085[ ]+addi.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+5c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+60:[ ]+28000085[ ]+ld.b[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+60:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+64:[ ]+28400085[ ]+ld.h[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+64:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+68:[ ]+28800085[ ]+ld.w[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+68:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+6c:[ ]+28c00085[ ]+ld.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+6c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1
+[ ]+70:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+70:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1
+[ ]+74:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+74:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1
+[ ]+78:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+78:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1
+[ ]+7c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+7c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.L1
+[ ]+80:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+80:[ ]+R_LARCH_GOT_HI20[ ]+.L1
+[ ]+84:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+84:[ ]+R_LARCH_GOT_LO12[ ]+.L1
+[ ]+88:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+88:[ ]+R_LARCH_GOT64_LO20[ ]+.L1
+[ ]+8c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+8c:[ ]+R_LARCH_GOT64_HI12[ ]+.L1
+[ ]+90:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+90:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLSL1
+[ ]+94:[ ]+03800085[ ]+ori[ ]+\$a1,[ ]+\$a0,[ ]+0x0
+[ ]+94:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLSL1
+[ ]+98:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+98:[ ]+R_LARCH_TLS_LE64_LO20[ ]+TLSL1
+[ ]+9c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+9c:[ ]+R_LARCH_TLS_LE64_HI12[ ]+TLSL1
+[ ]+a0:[ ]+58000085[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa0
+[ ]+a0:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+a4:[ ]+5c000085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa4
+[ ]+a4:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+a8:[ ]+60000085[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa8
+[ ]+a8:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+ac:[ ]+64000085[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xac
+[ ]+ac:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+b0:[ ]+68000085[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xb0
+[ ]+b0:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+b4:[ ]+6c000085[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xb4
+[ ]+b4:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+b8:[ ]+4c0000a4[ ]+jirl[ ]+\$a0,[ ]+\$a1,[ ]+0
+[ ]+b8:[ ]+R_LARCH_B16[ ]+.L1\+0x8
+[ ]+bc:[ ]+40000080[ ]+beqz[ ]+\$a0,[ ]+0[ ]+#[ ]+0xbc
+[ ]+bc:[ ]+R_LARCH_B21[ ]+.L1\+0x8
+[ ]+c0:[ ]+44000080[ ]+bnez[ ]+\$a0,[ ]+0[ ]+#[ ]+0xc0
+[ ]+c0:[ ]+R_LARCH_B21[ ]+.L1\+0x8
+[ ]+c4:[ ]+50000000[ ]+b[ ]+0[ ]+#[ ]+0xc4
+[ ]+c4:[ ]+R_LARCH_B26[ ]+.L1\+0x8
+[ ]+c8:[ ]+54000000[ ]+bl[ ]+0[ ]+#[ ]+0xc8
+[ ]+c8:[ ]+R_LARCH_B26[ ]+.L1\+0x8
+[ ]+cc:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+cc:[ ]+R_LARCH_ABS_HI20[ ]+.L1\+0x8
+[ ]+d0:[ ]+038000a4[ ]+ori[ ]+\$a0,[ ]+\$a1,[ ]+0x0
+[ ]+d0:[ ]+R_LARCH_ABS_LO12[ ]+.L1\+0x8
+[ ]+d4:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+d4:[ ]+R_LARCH_ABS64_LO20[ ]+.L1\+0x8
+[ ]+d8:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+d8:[ ]+R_LARCH_ABS64_HI12[ ]+.L1\+0x8
+[ ]+dc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+dc:[ ]+R_LARCH_PCALA_HI20[ ]+.L1\+0x8
+[ ]+e0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+e0:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1\+0x8
+[ ]+e4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+e4:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1\+0x8
+[ ]+e8:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+e8:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLSL1\+0x8
+[ ]+ec:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+ec:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLSL1\+0x8
+[ ]+f0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+f0:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLSL1\+0x8
+[ ]+f4:[ ]+02800085[ ]+addi.w[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+f4:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+f8:[ ]+02c00085[ ]+addi.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+f8:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+fc:[ ]+28000085[ ]+ld.b[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+fc:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+100:[ ]+28400085[ ]+ld.h[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+100:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+104:[ ]+28800085[ ]+ld.w[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+104:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+108:[ ]+28c00085[ ]+ld.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+108:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8
+[ ]+10c:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+10c:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1\+0x8
+[ ]+110:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+110:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1\+0x8
+[ ]+114:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+114:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1\+0x8
+[ ]+118:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+118:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.L1\+0x8
+[ ]+11c:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+11c:[ ]+R_LARCH_GOT_HI20[ ]+.L1\+0x8
+[ ]+120:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+120:[ ]+R_LARCH_GOT_LO12[ ]+.L1\+0x8
+[ ]+124:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+124:[ ]+R_LARCH_GOT64_LO20[ ]+.L1\+0x8
+[ ]+128:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+128:[ ]+R_LARCH_GOT64_HI12[ ]+.L1\+0x8
+[ ]+12c:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+12c:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLSL1\+0x8
+[ ]+130:[ ]+03800085[ ]+ori[ ]+\$a1,[ ]+\$a0,[ ]+0x0
+[ ]+130:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLSL1\+0x8
+[ ]+134:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+134:[ ]+R_LARCH_TLS_LE64_LO20[ ]+TLSL1\+0x8
+[ ]+138:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0
+[ ]+138:[ ]+R_LARCH_TLS_LE64_HI12[ ]+TLSL1\+0x8
diff --git a/gas/testsuite/gas/loongarch/reloc.s b/gas/testsuite/gas/loongarch/reloc.s
new file mode 100644
index 00000000..a67fecd9
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/reloc.s
@@ -0,0 +1,144 @@
+/* Test insn relocs. */
+.text
+nop
+
+/* Jump Insns. */
+/* b16. */
+beq $r4,$r5,%b16(.L1)
+bne $r4,$r5,%b16(.L1)
+blt $r4,$r5,%b16(.L1)
+bge $r4,$r5,%b16(.L1)
+bltu $r4,$r5,%b16(.L1)
+bgeu $r4,$r5,%b16(.L1)
+jirl $r4,$r5,%b16(.L1)
+
+/* b21. */
+beqz $r4,%b21(.L1)
+bnez $r4,%b21(.L1)
+
+/* b26. */
+b %b26(.L1)
+bl %b26(.L1)
+
+
+/* ABS Insns. */
+/* lu12i.w. */
+lu12i.w $r4,%abs_hi20(.L1)
+
+/* ori */
+ori $r4,$r5,%abs_lo12(.L1)
+
+/* lu32i.d. */
+lu32i.d $r4,%abs64_lo20(.L1)
+
+/* lu52i.d. */
+lu52i.d $r5,$r4,%abs64_hi12(.L1)
+
+
+/* Pcala Insns. */
+/* pcalau12i. */
+pcalau12i $r4,%pc_hi20(.L1)
+pcalau12i $r4,%got_pc_hi20(.L1)
+pcalau12i $r4,%got_pc_lo12(.L1)
+pcalau12i $r4,%ie_pc_hi20(TLSL1)
+pcalau12i $r4,%ld_pc_hi20(TLSL1)
+pcalau12i $r4,%gd_pc_hi20(TLSL1)
+
+/* addi.w/d ld.b/h/w/d. */
+addi.w $r5,$r4,%pc_lo12(.L1)
+addi.d $r5,$r4,%pc_lo12(.L1)
+ld.b $r5,$r4,%pc_lo12(.L1)
+ld.h $r5,$r4,%pc_lo12(.L1)
+ld.w $r5,$r4,%pc_lo12(.L1)
+ld.d $r5,$r4,%pc_lo12(.L1)
+lu32i.d $r4,%pc64_lo20(.L1)
+lu52i.d $r5,$r4,%pc64_lo20(.L1)
+lu32i.d $r4,%got64_pc_lo20(.L1)
+lu52i.d $r5,$r4,%got64_pc_hi12(.L1)
+
+
+/* GOT64 Insns. */
+/* lu12i.w. */
+lu12i.w $r4,%got_hi20(.L1)
+ori $r4,$r4,%got_lo12(.L1)
+lu32i.d $r4,%got64_lo20(.L1)
+lu52i.d $r5,$r4,%got64_hi12(.L1)
+
+
+/* TLS Insns. */
+lu12i.w $r4,%le_hi20(TLSL1)
+ori $r5,$r4,%le_lo12(TLSL1)
+lu32i.d $r4,%le64_lo20(TLSL1)
+lu52i.d $r5,$r4,%le64_hi12(TLSL1)
+
+
+
+/* Insns with addend. */
+/* Jump Insns. */
+/* b16. */
+beq $r4,$r5,%b16(.L1 + 0x8)
+bne $r4,$r5,%b16(.L1 + 0x8)
+blt $r4,$r5,%b16(.L1 + 0x8)
+bge $r4,$r5,%b16(.L1 + 0x8)
+bltu $r4,$r5,%b16(.L1 + 0x8)
+bgeu $r4,$r5,%b16(.L1 + 0x8)
+jirl $r4,$r5,%b16(.L1 + 0x8)
+
+/* b21. */
+beqz $r4,%b21(.L1 + 0x8)
+bnez $r4,%b21(.L1 + 0x8)
+
+/* b26. */
+b %b26(.L1 + 0x8)
+bl %b26(.L1 + 0x8)
+
+
+/* ABS Insns. */
+/* lu12i.w. */
+lu12i.w $r4,%abs_hi20(.L1 + 0x8)
+
+/* ori */
+ori $r4,$r5,%abs_lo12(.L1 + 0x8)
+
+/* lu32i.d. */
+lu32i.d $r4,%abs64_lo20(.L1 + 0x8)
+
+/* lu52i.d. */
+lu52i.d $r5,$r4,%abs64_hi12(.L1 + 0x8)
+
+
+/* Pcala Insns. */
+/* pcalau12i. */
+pcalau12i $r4,%pc_hi20(.L1 + 0x8)
+pcalau12i $r4,%got_pc_hi20(.L1 + 0x8)
+pcalau12i $r4,%got_pc_lo12(.L1 + 0x8)
+pcalau12i $r4,%ie_pc_hi20(TLSL1 + 0x8)
+pcalau12i $r4,%ld_pc_hi20(TLSL1 + 0x8)
+pcalau12i $r4,%gd_pc_hi20(TLSL1 + 0x8)
+
+/* addi.w/d ld.b/h/w/d. */
+addi.w $r5,$r4,%pc_lo12(.L1 + 0x8)
+addi.d $r5,$r4,%pc_lo12(.L1 + 0x8)
+ld.b $r5,$r4,%pc_lo12(.L1 + 0x8)
+ld.h $r5,$r4,%pc_lo12(.L1 + 0x8)
+ld.w $r5,$r4,%pc_lo12(.L1 + 0x8)
+ld.d $r5,$r4,%pc_lo12(.L1 + 0x8)
+lu32i.d $r4,%pc64_lo20(.L1 + 0x8)
+lu52i.d $r5,$r4,%pc64_lo20(.L1 + 0x8)
+lu32i.d $r4,%got64_pc_lo20(.L1 + 0x8)
+lu52i.d $r5,$r4,%got64_pc_hi12(.L1 + 0x8)
+
+
+/* GOT64 Insns. */
+/* lu12i.w. */
+lu12i.w $r4,%got_hi20(.L1 + 0x8)
+ori $r4,$r4,%got_lo12(.L1 + 0x8)
+lu32i.d $r4,%got64_lo20(.L1 + 0x8)
+lu52i.d $r5,$r4,%got64_hi12(.L1 + 0x8)
+
+
+/* TLS Insns. */
+lu12i.w $r4,%le_hi20(TLSL1 + 0x8)
+ori $r5,$r4,%le_lo12(TLSL1 + 0x8)
+lu32i.d $r4,%le64_lo20(TLSL1 + 0x8)
+lu52i.d $r5,$r4,%le64_hi12(TLSL1 + 0x8)
diff --git a/gas/testsuite/gas/loongarch/syscall.d b/gas/testsuite/gas/loongarch/syscall.d
new file mode 100644
index 00000000..1625664f
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.d
@@ -0,0 +1,11 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+002b0000 [ ]+syscall[ ]+[ ]+0x0
+[ ]+4:[ ]+002b7fff [ ]+syscall[ ]+[ ]+0x7fff
diff --git a/gas/testsuite/gas/loongarch/syscall.s b/gas/testsuite/gas/loongarch/syscall.s
new file mode 100644
index 00000000..168b713f
--- /dev/null
+++ b/gas/testsuite/gas/loongarch/syscall.s
@@ -0,0 +1,2 @@
+syscall 0
+syscall 0x7fff
diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp
index f9ee6f4a..6074c2ee 100644
--- a/gas/testsuite/lib/gas-defs.exp
+++ b/gas/testsuite/lib/gas-defs.exp
@@ -360,6 +360,10 @@ proc verbose_eval { expr { level 1 } } {
# This definition is taken from an unreleased version of DejaGnu. Once
# that version gets released, and has been out in the world for a few
# months at least, it may be safe to delete this copy.
+
+if { [istarget loongarch*-*-*] } {
+ rename prune_warnings prune_warnings_other
+}
if ![string length [info proc prune_warnings]] {
#
# prune_warnings -- delete various system verbosities from TEXT.
diff --git a/include/dis-asm.h b/include/dis-asm.h
index 0b91ab47..c0bc1d54 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -307,6 +307,7 @@ extern void print_arm_disassembler_options (FILE *);
extern void print_arc_disassembler_options (FILE *);
extern void print_s390_disassembler_options (FILE *);
extern void print_wasm32_disassembler_options (FILE *);
+extern void print_loongarch_disassembler_options (FILE *);
extern bool aarch64_symbol_is_valid (asymbol *, struct disassemble_info *);
extern bool arm_symbol_is_valid (asymbol *, struct disassemble_info *);
extern bool csky_symbol_is_valid (asymbol *, struct disassemble_info *);
diff --git a/include/elf/common.h b/include/elf/common.h
index 0cca2867..0fbcd49f 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -677,8 +677,18 @@
/* note name must be "LINUX". */
#define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */
/* note name must be "LINUX". */
-#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */
+#define NT_LARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */
+ /* note name must be "LINUX". */
+#define NT_LARCH_CSR 0xa01 /* LoongArch Control State Registers */
+ /* note name must be "LINUX". */
+#define NT_LARCH_LSX 0xa02 /* LoongArch SIMD eXtension registers */
+ /* note name must be "LINUX". */
+#define NT_LARCH_LASX 0xa03 /* LoongArch Advanced SIMD eXtension registers */
+ /* note name must be "LINUX". */
+#define NT_LARCH_LBT 0xa04 /* LoongArch Binary Translation registers */
/* note name must be "CORE". */
+#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */
+ /* note name must be "LINUX". */
#define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */
#define NT_FILE 0x46494c45 /* Description of mapped files. */
diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h
new file mode 100644
index 00000000..a6341b46
--- /dev/null
+++ b/include/elf/loongarch.h
@@ -0,0 +1,265 @@
+/* Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the license, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#ifndef _ELF_LOONGARCH_H
+#define _ELF_LOONGARCH_H
+
+#include "elf/reloc-macros.h"
+#include "libiberty.h"
+
+START_RELOC_NUMBERS (elf_loongarch_reloc_type)
+/* Used by the dynamic linker. */
+RELOC_NUMBER (R_LARCH_NONE, 0)
+RELOC_NUMBER (R_LARCH_32, 1)
+RELOC_NUMBER (R_LARCH_64, 2)
+RELOC_NUMBER (R_LARCH_RELATIVE, 3)
+RELOC_NUMBER (R_LARCH_COPY, 4)
+RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5)
+RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6)
+RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7)
+RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8)
+RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9)
+RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10)
+RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11)
+RELOC_NUMBER (R_LARCH_IRELATIVE, 12)
+
+/* Reserved for future relocs that the dynamic linker must understand. */
+
+/* Used by the static linker for relocating .text. */
+RELOC_NUMBER (R_LARCH_MARK_LA, 20)
+RELOC_NUMBER (R_LARCH_MARK_PCREL, 21)
+
+RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22)
+
+RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23)
+
+RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24)
+RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25)
+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26)
+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27)
+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28)
+RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29)
+
+RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30)
+RELOC_NUMBER (R_LARCH_SOP_NOT, 31)
+RELOC_NUMBER (R_LARCH_SOP_SUB, 32)
+RELOC_NUMBER (R_LARCH_SOP_SL, 33)
+RELOC_NUMBER (R_LARCH_SOP_SR, 34)
+RELOC_NUMBER (R_LARCH_SOP_ADD, 35)
+RELOC_NUMBER (R_LARCH_SOP_AND, 36)
+RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45)
+RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46)
+
+/* Used by the static linker for relocating non .text. */
+RELOC_NUMBER (R_LARCH_ADD8, 47)
+RELOC_NUMBER (R_LARCH_ADD16, 48)
+RELOC_NUMBER (R_LARCH_ADD24, 49)
+RELOC_NUMBER (R_LARCH_ADD32, 50)
+RELOC_NUMBER (R_LARCH_ADD64, 51)
+RELOC_NUMBER (R_LARCH_SUB8, 52)
+RELOC_NUMBER (R_LARCH_SUB16, 53)
+RELOC_NUMBER (R_LARCH_SUB24, 54)
+RELOC_NUMBER (R_LARCH_SUB32, 55)
+RELOC_NUMBER (R_LARCH_SUB64, 56)
+
+/* I don't know what it is. Existing in almost all other arch. */
+RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57)
+RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58)
+
+
+/* B16:
+ beq/bne/blt/bge/bltu/bgeu/jirl
+ %b16 (sym). */
+RELOC_NUMBER (R_LARCH_B16, 64)
+/* B21:
+ beqz/bnez
+ %b16 (sym). */
+RELOC_NUMBER (R_LARCH_B21, 65)
+/* B26:
+ b/bl
+ %b26 (sym) or %plt (sym). */
+RELOC_NUMBER (R_LARCH_B26, 66)
+
+/* ABS: 32/64
+ lu12i.w
+ %abs_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_ABS_HI20, 67)
+/* ABS: 32/64
+ ori
+ %abs_lo12 (sym). */
+RELOC_NUMBER (R_LARCH_ABS_LO12, 68)
+
+/* ABS: 64
+ lu32i.d
+ %abs64_lo20 (sym). */
+RELOC_NUMBER (R_LARCH_ABS64_LO20, 69)
+/* ABS: 64
+ lu52i.d
+ %abs64_hi12 (sym). */
+RELOC_NUMBER (R_LARCH_ABS64_HI12, 70)
+
+/* PCREL: 32/64
+ pcalau12i
+ %pc_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_PCALA_HI20, 71)
+/* PCREL: 32/64
+ addi.w/addi.d
+ %pc_lo12 (sym). */
+RELOC_NUMBER (R_LARCH_PCALA_LO12, 72)
+/* PCREL: 64
+ lu32i.d
+ %pc64_lo20 (sym). */
+RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73)
+/* PCREL: 64
+ lu52i.d
+ %pc64_hi12 (sym). */
+RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74)
+
+/* GOT: 32/64
+ pcalau12i
+ %got_pc_hi20 (got). */
+RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75)
+/* GOT: 32/64
+ ld.w/ld.d
+ %got_pc_lo12 (got). */
+RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76)
+/* GOT: 32/64
+ lu32i.d
+ %got_pc_lo12 (got). */
+RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77)
+/* GOT64: PCREL
+ lu52i.d
+ %got64_pc_hi12 (got). */
+RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78)
+/* GOT32/64: ABS
+ lu12i.w
+ %got_hi20 (got). */
+RELOC_NUMBER (R_LARCH_GOT_HI20, 79)
+/* GOT: 32/64: ABS
+ ori
+ %got_lo12 (got). */
+RELOC_NUMBER (R_LARCH_GOT_LO12, 80)
+/* GOT64: ABS
+ lu32i.d
+ %got64_lo20 (got). */
+RELOC_NUMBER (R_LARCH_GOT64_LO20, 81)
+/* GOT64: ABS
+ lu52i.d
+ %got64_hi12 (got). */
+RELOC_NUMBER (R_LARCH_GOT64_HI12, 82)
+
+/* TLS-LE: 32/64
+ lu12i.w
+ %le_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83)
+/* TLS-LE: 32/64
+ ori
+ %le_lo12 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84)
+/* TLS-LE: 64
+ lu32i.d
+ %le64_lo20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85)
+/* TLS-LE: 64
+ lu52i.d
+ %le64_hi12 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86)
+
+/* TLS-IE: 32/64
+ pcalau12i
+ %ie_pc_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87)
+RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88)
+RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89)
+RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90)
+
+/* TLS-IE: 32/64: ABS
+ lu12i.w
+ %ie_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91)
+RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92)
+RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93)
+RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94)
+
+/* TLS-LD: 32/64
+ pcalau12i
+ %ld_pc_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95)
+/* TLS-LD: 32/64: ABS
+ lu12i.w
+ %ld_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96)
+
+/* TLS-GD: 32/64
+ pcalau12i
+ %gd_pc_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97)
+/* TLS-GD: 32/64: ABS
+ lu12i.w
+ %gd_hi20 (sym). */
+RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98)
+
+/* For eh_frame and debug info. */
+RELOC_NUMBER (R_LARCH_32_PCREL, 99)
+
+/* RELAX. */
+RELOC_NUMBER (R_LARCH_RELAX, 100)
+
+END_RELOC_NUMBERS (R_LARCH_count)
+
+/* Processor specific flags for the ELF header e_flags field. */
+/* Base ABI modifier, 3bits. */
+#define EF_LOONGARCH_ABI_SOFT_FLOAT 0x1
+#define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x2
+#define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x3
+#define EF_LOONGARCH_ABI_MODIFIER_MASK 0x7
+
+#define EF_LOONGARCH_OBJABI_V1 0x40
+#define EF_LOONGARCH_OBJABI_MASK 0xC0
+
+#define EF_LOONGARCH_ABI_MASK \
+ (EF_LOONGARCH_OBJABI_MASK | EF_LOONGARCH_ABI_MODIFIER_MASK)
+
+#define EF_LOONGARCH_ABI_MODIFIER(abi) \
+ (EF_LOONGARCH_ABI_MODIFIER_MASK & (abi))
+#define EF_LOONGARCH_OBJABI(abi) \
+ (EF_LOONGARCH_OBJABI_MASK & (abi))
+
+#define EF_LOONGARCH_ABI(abi) ((abi) & EF_LOONGARCH_ABI_MASK)
+
+#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \
+ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SOFT_FLOAT)
+#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \
+ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SINGLE_FLOAT)
+#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \
+ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_DOUBLE_FLOAT)
+
+#define EF_LOONGARCH_IS_OBJ_V0(abi) (!EF_LOONGARCH_OBJABI (abi))
+#define EF_LOONGARCH_IS_OBJ_V1(abi) \
+ (EF_LOONGARCH_OBJABI (abi) == EF_LOONGARCH_OBJABI_V1)
+
+#endif /* _ELF_LOONGARCH_H */
diff --git a/include/opcode/loongarch.h b/include/opcode/loongarch.h
new file mode 100644
index 00000000..c3922348
--- /dev/null
+++ b/include/opcode/loongarch.h
@@ -0,0 +1,239 @@
+/* LoongArch assembler/disassembler support.
+
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the license, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#ifndef _LOONGARCH_H_
+#define _LOONGARCH_H_
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+ typedef uint32_t insn_t;
+
+ struct loongarch_opcode
+ {
+ const insn_t match;
+ const insn_t mask; /* High 1 byte is main opcode and it must be 0xf. */
+#define LARCH_INSN_OPC(insn) ((insn & 0xf0000000) >> 28)
+ const char *const name;
+
+ /* ACTUAL PARAMETER:
+
+ // BNF with regular expression.
+args : token* end
+
+ // just few char separate 'iden'
+token : ','
+| '('
+| ')'
+| iden // maybe a label (include at least one alphabet),
+ maybe a number, maybe a expr
+| regname
+
+regname : '$' iden
+
+iden : [a-zA-Z0-9\.\+\-]+
+
+end : '\0'
+
+
+FORMAT: A string to describe the format of actual parameter including
+bit field infomation. For example, "r5:5,r0:5,sr10:16<<2" matches
+"$12,$13,12345" and "$4,$7,a_label". That 'sr' means the instruction
+may need relocate. '10:16' means bit field of instruction.
+In a 'format', every 'escape's can be replaced to 'iden' or 'regname'
+acrroding to its meaning. We fill all information needed by
+disassembing and assembing to 'format'.
+
+ // BNF with regular expression.
+format : escape (literal+ escape)* literal* end
+| (literal+ escape)* literal* end
+
+end : '\0' // Get here means parse end.
+
+ // The intersection between any two among FIRST (end), FIRST
+ // (literal) and FIRST (escape) must be empty.
+ // So we can build a simple parser.
+literal : ','
+| '('
+| ')'
+
+ // Double '<'s means the real number is the immediate after shifting left.
+escape : esc_ch bit_field '<' '<' dec2
+| esc_ch bit_field
+| esc_ch // for MACRO. non-macro format must indicate 'bit_field'
+
+ // '|' means to concatenate nonadjacent bit fields
+ // For example, "10:16|0:4" means
+ // "16 bits starting from the 10th bit concatenating with 4 bits
+ // starting from the 0th bit".
+ // This is to say "[25..10]||[3..0]" (little endian).
+b_field : dec2 ':' dec2
+| dec2 ':' dec2 '|' bit_field
+
+esc_ch : 's' 'r' // signed immediate or label need relocate
+| 's' // signed immediate no need relocate
+| 'u' // unsigned immediate
+| 'l' // label needed relocate
+| 'r' // general purpose registers
+| 'f' // FPU registers
+| 'v' // 128 bit SIMD register
+| 'x' // 256 bit SIMD register
+
+dec2 : [1-9][0-9]?
+| 0
+
+*/
+ const char *const format;
+
+ /* MACRO: Indicate how a macro instruction expand for assembling.
+ The main is to replace the '%num'(means the 'num'th 'escape' in
+ 'format') in 'macro' string to get the real instruction.
+
+ Maybe need
+ */
+ const char *const macro;
+ const int *include;
+ const int *exclude;
+
+ const unsigned long pinfo;
+#define USELESS 0x0l
+ };
+
+ struct hash_control;
+
+ struct loongarch_ase
+ {
+ const int *enabled;
+ struct loongarch_opcode *const opcodes;
+ const int *include;
+ const int *exclude;
+
+ /* For disassemble to create main opcode hash table. */
+ const struct loongarch_opcode *opc_htab[16];
+ unsigned char opc_htab_inited;
+
+ /* For GAS to create hash table. */
+ struct htab *name_hash_entry;
+ };
+
+ extern int is_unsigned (const char *);
+ extern int is_signed (const char *);
+ extern int is_branch_label (const char *);
+
+ extern int loongarch_get_bit_field_width (const char *bit_field, char **end);
+ extern int32_t loongarch_decode_imm (const char *bit_field, insn_t insn,
+ int si);
+
+#define MAX_ARG_NUM_PLUS_2 9
+
+ extern size_t loongarch_split_args_by_comma (char *args,
+ const char *arg_strs[]);
+ extern char *loongarch_cat_splited_strs (const char *arg_strs[]);
+ extern insn_t loongarch_foreach_args (
+ const char *format, const char *arg_strs[],
+ int32_t (*helper) (char esc1, char esc2, const char *bit_field,
+ const char *arg, void *context),
+ void *context);
+
+ extern int loongarch_check_format (const char *format);
+ extern int loongarch_check_macro (const char *format, const char *macro);
+
+ extern char *loongarch_expand_macro_with_format_map (
+ const char *format, const char *macro, const char *const arg_strs[],
+ const char *(*map) (char esc1, char esc2, const char *arg),
+ char *(*helper) (const char *const arg_strs[], void *context),
+ void *context, size_t len_str);
+ extern char *loongarch_expand_macro (
+ const char *macro, const char *const arg_strs[],
+ char *(*helper) (const char *const arg_strs[], void *context),
+ void *context, size_t len_str);
+ extern size_t loongarch_bits_imm_needed (int64_t imm, int si);
+
+ extern void loongarch_eliminate_adjacent_repeat_char (char *dest, char c);
+
+ extern int loongarch_parse_dis_options (const char *opts_in);
+ extern void loongarch_disassemble_one (
+ int64_t pc, insn_t insn,
+ int (*fprintf_func) (void *stream, const char *format, ...), void *stream);
+
+ extern const char *const loongarch_r_normal_name[32];
+ extern const char *const loongarch_r_lp64_name[32];
+ extern const char *const loongarch_r_lp64_name1[32];
+ extern const char *const loongarch_f_normal_name[32];
+ extern const char *const loongarch_f_lp64_name[32];
+ extern const char *const loongarch_f_lp64_name1[32];
+ extern const char *const loongarch_c_normal_name[8];
+ extern const char *const loongarch_cr_normal_name[4];
+ extern const char *const loongarch_v_normal_name[32];
+ extern const char *const loongarch_x_normal_name[32];
+
+ extern struct loongarch_ase loongarch_ASEs[];
+
+ extern struct loongarch_ASEs_option
+ {
+ struct opt_abi
+ {
+ int elf_abi;
+ } abi;
+#define ase_abi abi.elf_abi
+
+ struct opt_isa
+ {
+ int use_ilp32;
+ int use_lp64;
+
+ int use_soft_float;
+ int use_single_float;
+ int use_double_float;
+
+ int use_lsx;
+ int use_lasx;
+
+ int use_la_local_with_abs;
+ int use_la_global_with_pcrel;
+ int use_la_global_with_abs;
+ } isa;
+#define ase_ilp32 isa.use_ilp32
+#define ase_lp64 isa.use_lp64
+
+#define ase_nf isa.use_soft_float
+#define ase_sf isa.use_single_float
+#define ase_df isa.use_double_float
+
+#define ase_lsx isa.use_lsx
+#define ase_lasx isa.use_lasx
+
+#define ase_labs isa.use_la_local_with_abs
+#define ase_gpcr isa.use_la_global_with_pcrel
+#define ase_gabs isa.use_la_global_with_abs
+
+ } LARCH_opts;
+
+ extern size_t loongarch_insn_length (insn_t insn);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LOONGARCH_H_ */
diff --git a/ld/Makefile.am b/ld/Makefile.am
index f8e99325..933741df 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -401,6 +401,7 @@ ALL_64_EMULATION_SOURCES = \
eelf32elmip.c \
eelf32elmipvxworks.c \
eelf32l4300.c \
+ eelf32loongarch.c \
eelf32lmip.c \
eelf32lr5900.c \
eelf32lr5900n32.c \
@@ -434,6 +435,7 @@ ALL_64_EMULATION_SOURCES = \
eelf64hppa.c \
eelf64lppc.c \
eelf64lppc_fbsd.c \
+ eelf64loongarch.c \
eelf64lriscv.c \
eelf64lriscv_lp64f.c \
eelf64lriscv_lp64.c \
@@ -893,6 +895,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32elmip.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32elmipvxworks.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32l4300.Pc@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32loongarch.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lmip.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900n32.Pc@am__quote@
@@ -920,6 +923,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Pc@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64f.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64.Pc@am__quote@
diff --git a/ld/Makefile.in b/ld/Makefile.in
index ef2e99e0..966194ae 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -891,6 +891,7 @@ ALL_64_EMULATION_SOURCES = \
eelf32elmipvxworks.c \
eelf32l4300.c \
eelf32lmip.c \
+ eelf32loongarch.c \
eelf32lr5900.c \
eelf32lr5900n32.c \
eelf32lsmip.c \
@@ -923,6 +924,7 @@ ALL_64_EMULATION_SOURCES = \
eelf64hppa.c \
eelf64lppc.c \
eelf64lppc_fbsd.c \
+ eelf64loongarch.c \
eelf64lriscv.c \
eelf64lriscv_lp64f.c \
eelf64lriscv_lp64.c \
@@ -1347,6 +1349,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32iq10.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32iq2000.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32l4300.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32loongarch.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lm32.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lm32fd.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lmip.Po@am__quote@
@@ -1417,6 +1420,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64btsmip.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64btsmip_fbsd.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Po@am__quote@
@@ -2578,6 +2582,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Pc@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64f.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64.Pc@am__quote@
diff --git a/ld/configure.tgt b/ld/configure.tgt
index 6205d7c9..86ce0919 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -1021,6 +1021,10 @@ z8k-*-coff) targ_emul=z8002
targ_extra_emuls=z8001
targ_extra_ofiles=
;;
+loongarch32-*) targ_emul=elf32loongarch
+ ;;
+loongarch64-*) targ_emul=elf64loongarch
+ ;;
*-*-ieee*) targ_emul=vanilla
targ_extra_ofiles=
;;
diff --git a/ld/emulparams/elf32loongarch-defs.sh b/ld/emulparams/elf32loongarch-defs.sh
new file mode 100644
index 00000000..f80f5742
--- /dev/null
+++ b/ld/emulparams/elf32loongarch-defs.sh
@@ -0,0 +1,36 @@
+# This is an ELF platform.
+SCRIPT_NAME=elf
+ARCH=loongarch
+NO_REL_RELOCS=yes
+
+TEMPLATE_NAME=elf
+EXTRA_EM_FILE=loongarchelf
+
+ELFSIZE=32
+
+if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
+ case " $EMULATION_LIBPATH " in
+ *" ${EMULATION_NAME} "*)
+ NATIVE=yes
+ ;;
+ esac
+fi
+
+# Enable shared library support for everything except an embedded elf target.
+case "$target" in
+ loongarch*-elf)
+ ;;
+ *)
+ GENERATE_SHLIB_SCRIPT=yes
+ GENERATE_PIE_SCRIPT=yes
+ ;;
+esac
+
+IREL_IN_PLT=
+TEXT_START_ADDR=0x10000
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+
+SEPARATE_GOTPLT=0
+INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
+INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"
diff --git a/ld/emulparams/elf32loongarch.sh b/ld/emulparams/elf32loongarch.sh
new file mode 100644
index 00000000..edc85ece
--- /dev/null
+++ b/ld/emulparams/elf32loongarch.sh
@@ -0,0 +1,11 @@
+source_sh ${srcdir}/emulparams/elf32loongarch-defs.sh
+OUTPUT_FORMAT="elf32-loongarch"
+
+case "$target" in
+ loongarch32*-linux*)
+ case "$EMULATION_NAME" in
+ *32*)
+ LIBPATH_SUFFIX="32" ;;
+ esac
+ ;;
+esac
diff --git a/ld/emulparams/elf64loongarch-defs.sh b/ld/emulparams/elf64loongarch-defs.sh
new file mode 100644
index 00000000..c793f5d8
--- /dev/null
+++ b/ld/emulparams/elf64loongarch-defs.sh
@@ -0,0 +1,39 @@
+# This is an ELF platform.
+SCRIPT_NAME=elf
+ARCH=loongarch
+NO_REL_RELOCS=yes
+
+TEMPLATE_NAME=elf
+EXTRA_EM_FILE=loongarchelf
+
+ELFSIZE=64
+
+if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
+ case " $EMULATION_LIBPATH " in
+ *" ${EMULATION_NAME} "*)
+ NATIVE=yes
+ ;;
+ esac
+fi
+
+# Enable shared library support for everything except an embedded elf target.
+case "$target" in
+ loongarch*-elf)
+ ;;
+ *)
+ GENERATE_SHLIB_SCRIPT=yes
+ GENERATE_PIE_SCRIPT=yes
+ ;;
+esac
+
+# In all cases, the number is big-endian.
+# LoongArch nop is 'andi $r0,$r0,0'.
+NOP=0x00004003
+
+TEXT_START_ADDR=0x120000000
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+
+SEPARATE_GOTPLT=0
+INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
+INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"
diff --git a/ld/emulparams/elf64loongarch.sh b/ld/emulparams/elf64loongarch.sh
new file mode 100644
index 00000000..d7b2229e
--- /dev/null
+++ b/ld/emulparams/elf64loongarch.sh
@@ -0,0 +1,11 @@
+source_sh ${srcdir}/emulparams/elf64loongarch-defs.sh
+OUTPUT_FORMAT="elf64-loongarch"
+
+case "$target" in
+ loongarch64*-linux*)
+ case "$EMULATION_NAME" in
+ *64*)
+ LIBPATH_SUFFIX="64";;
+ esac
+ ;;
+esac
diff --git a/ld/emultempl/loongarchelf.em b/ld/emultempl/loongarchelf.em
new file mode 100644
index 00000000..b688ef7b
--- /dev/null
+++ b/ld/emultempl/loongarchelf.em
@@ -0,0 +1,87 @@
+# This shell script emits a C file. -*- C -*-
+# Copyright (C) 2021 Free Software Foundation, Inc.
+# Contributed by Loongson Ltd.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3. If not,
+# see <http://www.gnu.org/licenses/>.
+
+fragment <<EOF
+
+#include "ldmain.h"
+#include "ldctor.h"
+#include "elf/loongarch.h"
+
+static void
+larch_elf_before_allocation (void)
+{
+ gld${EMULATION_NAME}_before_allocation ();
+
+ if (link_info.discard == discard_sec_merge)
+ link_info.discard = discard_l;
+
+ if (!bfd_link_relocatable (&link_info))
+ {
+ /* We always need at least some relaxation to handle code alignment. */
+ if (RELAXATION_DISABLED_BY_USER)
+ TARGET_ENABLE_RELAXATION;
+ else
+ ENABLE_RELAXATION;
+ }
+
+ link_info.relax_pass = 3;
+}
+
+static void
+gld${EMULATION_NAME}_after_allocation (void)
+{
+ int need_layout = 0;
+
+ /* Don't attempt to discard unused .eh_frame sections until the final link,
+ as we can't reliably tell if they're used until after relaxation. */
+ if (!bfd_link_relocatable (&link_info))
+ {
+ need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info);
+ if (need_layout < 0)
+ {
+ einfo (_("%X%P: .eh_frame/.stab edit: %E\n"));
+ return;
+ }
+ }
+
+ /* gld${EMULATION_NAME}_map_segments (need_layout); */
+ ldelf_map_segments (need_layout);
+}
+
+/* This is a convenient point to tell BFD about target specific flags.
+ After the output has been created, but before inputs are read. */
+
+static void
+larch_create_output_section_statements (void)
+{
+ /* See PR 22920 for an example of why this is necessary. */
+ if (strstr (bfd_get_target (link_info.output_bfd), "loong") == NULL)
+ {
+ einfo (_("%F%P: error: cannot change output format"
+ " whilst linking %s binaries\n"), "LoongArch");
+ return;
+ }
+}
+
+EOF
+
+LDEMUL_BEFORE_ALLOCATION=larch_elf_before_allocation
+LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
+LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=larch_create_output_section_statements
diff --git a/ld/po/BLD-POTFILES.in b/ld/po/BLD-POTFILES.in
index ba9f4279..d56a9027 100644
--- a/ld/po/BLD-POTFILES.in
+++ b/ld/po/BLD-POTFILES.in
@@ -111,6 +111,7 @@ eelf32ip2k.c
eelf32iq10.c
eelf32iq2000.c
eelf32l4300.c
+eelf32loongarch.c
eelf32lm32.c
eelf32lm32fd.c
eelf32lmip.c
@@ -181,6 +182,7 @@ eelf64briscv_lp64f.c
eelf64btsmip.c
eelf64btsmip_fbsd.c
eelf64hppa.c
+eelf64loongarch.c
eelf64lppc.c
eelf64lppc_fbsd.c
eelf64lriscv.c
diff --git a/ld/testsuite/ld-elf/pr21884.d b/ld/testsuite/ld-elf/pr21884.d
index 3d44ccfe..e289b419 100644
--- a/ld/testsuite/ld-elf/pr21884.d
+++ b/ld/testsuite/ld-elf/pr21884.d
@@ -3,7 +3,7 @@
#ld: -T pr21884.t
#objdump: -b binary -s
#xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-*
-#xfail: riscv*-*-* score-*-* v850-*-*
+#xfail: riscv*-*-* score-*-* v850-*-* loongarch*-*-*
# Skip targets which can't change output format to binary.
.*: file format binary
diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index d00358e4..8b7069c2 100644
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -346,6 +346,7 @@ if { [check_gc_sections_available] } {
mips*-*-* { }
tic6x-*-* { }
xtensa-*-* { }
+ loongarch*-*-* { }
default {
run_ld_link_tests [list \
[list \
@@ -464,7 +465,7 @@ run_ld_link_tests [list \
]
# These targets don't copy dynamic variables into .bss.
-setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
+setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "loongarch*-*-*"
# or don't have .data.rel.ro
setup_xfail "hppa*64*-*-hpux*" "tic6x-*-*"
# or complain about relocs in read-only sections
@@ -484,7 +485,7 @@ run_ld_link_tests [list \
{pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
] {![check_relro_support]}
-setup_xfail alpha-*-* xtensa-*-*
+setup_xfail alpha-*-* xtensa-*-* loongarch*-*-*
run_ld_link_tests [list \
[list \
"pr20995-2" \
diff --git a/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c
new file mode 100644
index 00000000..5c87445b
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c
@@ -0,0 +1,23 @@
+/* { dg-do run } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "" } */
+
+#include <stdio.h>
+
+static int implementation (void)
+{
+ printf ("'ere I am JH\n");
+ return 0;
+}
+
+static __typeof__ (implementation)* resolver (void)
+{
+ return implementation;
+}
+
+static int magic (void) __attribute__ ((ifunc ("resolver")));
+
+int main ()
+{
+ return magic () != 0;
+}
diff --git a/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out
new file mode 100644
index 00000000..2d9cc343
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out
@@ -0,0 +1 @@
+'ere I am JH
diff --git a/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd b/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd
new file mode 100644
index 00000000..52d3dca8
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd
@@ -0,0 +1,4 @@
+.*file format.*loongarch
+#...
+[0-9a-f]+ <func@plt>:
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/cmodel.exp b/ld/testsuite/ld-loongarch-elf/cmodel.exp
new file mode 100644
index 00000000..7ef972a4
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/cmodel.exp
@@ -0,0 +1,37 @@
+# Expect script for LoongArch ELF linker tests
+# Copyright (C) 2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+if ![istarget loongarch*-*-*] {
+ return
+}
+
+run_ld_link_tests [list \
+ [list \
+ "medium jirl plt" \
+ "-shared" "" \
+ "" \
+ {libjirl.s} \
+ [list \
+ [list objdump -d cmodel-libjirl.dd] \
+ ] \
+ "libjirl.so" \
+ ] \
+ ]
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
new file mode 100644
index 00000000..2f2a41af
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d
@@ -0,0 +1,15 @@
+#as:
+#objdump: -dr
+#skip: loongarch64-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <_start>:
+[ ]+0:[ ]+1a000014[ ]+pcalau12i[ ]+\$t8,[ ]+0
+[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+_start
+[ ]+4:[ ]+02800294[ ]+addi.w[ ]+\$t8,[ ]+\$t8,[ ]+0
+[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+_start
+[ ]+8:[ ]+4c000281[ ]+jirl[ ]+\$ra,[ ]+\$t8,[ ]+0
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s
new file mode 100644
index 00000000..d6027c9c
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s
@@ -0,0 +1,5 @@
+ .text
+ .globl _start
+_start:
+ la.local $r20,_start
+ jirl $r1, $r20, 0
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl.d b/ld/testsuite/ld-loongarch-elf/disas-jirl.d
new file mode 100644
index 00000000..595c30c7
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl.d
@@ -0,0 +1,14 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.*:
+[ ]+0:[ ]+1a000014[ ]+pcalau12i[ ]+\$t8,[ ]+0
+[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+_start
+[ ]+4:[ ]+02c00294[ ]+addi.d[ ]+\$t8,[ ]+\$t8,[ ]+0
+[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+_start
+[ ]+8:[ ]+4c000281[ ]+jirl[ ]+\$ra,[ ]+\$t8,[ ]+0
diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl.s b/ld/testsuite/ld-loongarch-elf/disas-jirl.s
new file mode 100644
index 00000000..d6027c9c
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/disas-jirl.s
@@ -0,0 +1,5 @@
+ .text
+ .globl _start
+_start:
+ la.local $r20,_start
+ jirl $r1, $r20, 0
diff --git a/ld/testsuite/ld-loongarch-elf/ifunc.exp b/ld/testsuite/ld-loongarch-elf/ifunc.exp
new file mode 100644
index 00000000..2b55002f
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/ifunc.exp
@@ -0,0 +1,34 @@
+# Expect script for LoongArch assembler tests.
+# Copyright (C) 2021-2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+
+
+if [istarget loongarch*-*-*] {
+ run_ld_link_exec_tests [list \
+ [list \
+ "Run attr-ifunc-4" \
+ "" \
+ "" \
+ {attr-ifunc-4.c} \
+ "attr-ifunc-4" \
+ "attr-ifunc-4.out" \
+ ] \
+ ]
+}
diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.d b/ld/testsuite/ld-loongarch-elf/jmp_op.d
new file mode 100644
index 00000000..93452c31
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/jmp_op.d
@@ -0,0 +1,30 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero,[ ]+\$zero,[ ]+0x0
+[ ]+4:[ ]+63fffc04[ ]+bgtz[ ]+\$a0,[ ]+-4\(0x3fffc\)[ ]+#[ ]+0x0
+[ ]+8:[ ]+67fff880[ ]+bgez[ ]+\$a0,[ ]+-8\(0x3fff8\)[ ]+#[ ]+0x0
+[ ]+c:[ ]+67fff404[ ]+blez[ ]+\$a0,[ ]+-12\(0x3fff4\)[ ]+#[ ]+0x0
+[ ]+10:[ ]+43fff09f[ ]+beqz[ ]+\$a0,[ ]+-16\(0x7ffff0\)[ ]+#[ ]+0x0
+[ ]+14:[ ]+47ffec9f[ ]+bnez[ ]+\$a0,[ ]+-20\(0x7fffec\)[ ]+#[ ]+0x0
+[ ]+18:[ ]+4bffe81f[ ]+bceqz[ ]+\$fcc0,[ ]+-24\(0x7fffe8\)[ ]+#[ ]+0x0
+[ ]+1c:[ ]+4bffe51f[ ]+bcnez[ ]+\$fcc0,[ ]+-28\(0x7fffe4\)[ ]+#[ ]+0x0
+[ ]+20:[ ]+4c000080[ ]+jirl[ ]+\$zero,[ ]+\$a0,[ ]+0
+[ ]+24:[ ]+53ffdfff[ ]+b[ ]+-36\(0xfffffdc\)[ ]+#[ ]+0x0
+[ ]+28:[ ]+57ffdbff[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+#[ ]+0x0
+[ ]+2c:[ ]+5bffd485[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+-44\(0x3ffd4\)[ ]+#[ ]+0x0
+[ ]+30:[ ]+5fffd085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+-48\(0x3ffd0\)[ ]+#[ ]+0x0
+[ ]+34:[ ]+63ffcc85[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+-52\(0x3ffcc\)[ ]+#[ ]+0x0
+[ ]+38:[ ]+63ffc8a4[ ]+blt[ ]+\$a1,[ ]+\$a0,[ ]+-56\(0x3ffc8\)[ ]+#[ ]+0x0
+[ ]+3c:[ ]+67ffc485[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+-60\(0x3ffc4\)[ ]+#[ ]+0x0
+[ ]+40:[ ]+67ffc0a4[ ]+bge[ ]+\$a1,[ ]+\$a0,[ ]+-64\(0x3ffc0\)[ ]+#[ ]+0x0
+[ ]+44:[ ]+6bffbc85[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+-68\(0x3ffbc\)[ ]+#[ ]+0x0
+[ ]+48:[ ]+6bffb8a4[ ]+bltu[ ]+\$a1,[ ]+\$a0,[ ]+-72\(0x3ffb8\)[ ]+#[ ]+0x0
+[ ]+4c:[ ]+6fffb485[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+-76\(0x3ffb4\)[ ]+#[ ]+0x0
+[ ]+50:[ ]+6fffb0a4[ ]+bgeu[ ]+\$a1,[ ]+\$a0,[ ]+-80\(0x3ffb0\)[ ]+#[ ]+0x0
diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.s b/ld/testsuite/ld-loongarch-elf/jmp_op.s
new file mode 100644
index 00000000..1deb165a
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/jmp_op.s
@@ -0,0 +1,22 @@
+.L1:
+nop
+bgtz $r4,.L1
+bgez $r4,.L1
+blez $r4,.L1
+beqz $r4,.L1
+bnez $r4,.L1
+bceqz $fcc0,.L1
+bcnez $fcc0,.L1
+jr $r4
+b .L1
+bl .L1
+beq $r4,$r5,.L1
+bne $r4,$r5,.L1
+blt $r4,$r5,.L1
+bgt $r4,$r5,.L1
+bge $r4,$r5,.L1
+ble $r4,$r5,.L1
+bltu $r4,$r5,.L1
+bgtu $r4,$r5,.L1
+bgeu $r4,$r5,.L1
+bleu $r4,$r5,.L1
diff --git a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
new file mode 100644
index 00000000..726ee823
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp
@@ -0,0 +1,42 @@
+# Expect script for LoongArch ELF linker tests
+# Copyright (C) 2021-2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+proc loongarch_choose_lp64_emul {} {
+ if { [istarget "loongarch64be-*"] } {
+ return "elf64bloongarch"
+ }
+ return "elf64lloongarch"
+}
+
+if [istarget "loongarch64-*-*"] {
+ run_dump_test "jmp_op"
+ run_dump_test "macro_op"
+ run_dump_test "syscall"
+ run_dump_test "disas-jirl"
+ run_dump_test "local-ifunc-reloc"
+}
+
+if [istarget "loongarch32-*-*"] {
+ run_dump_test "jmp_op"
+ run_dump_test "macro_op_32"
+ run_dump_test "syscall"
+ run_dump_test "disas-jirl-32"
+}
diff --git a/ld/testsuite/ld-loongarch-elf/libjirl.s b/ld/testsuite/ld-loongarch-elf/libjirl.s
new file mode 100644
index 00000000..4d963870
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/libjirl.s
@@ -0,0 +1,2 @@
+pcalau12i $r12, %pc_hi20(func)
+jirl $r1,$r12, %pc_lo12(func)
diff --git a/ld/testsuite/ld-loongarch-elf/libnopic-global.s b/ld/testsuite/ld-loongarch-elf/libnopic-global.s
new file mode 100644
index 00000000..39d7dc68
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/libnopic-global.s
@@ -0,0 +1,113 @@
+ .file "libnopic-global.c"
+ .text
+.Ltext0:
+ .file 1 "libnopic-global.c"
+ .globl g_nopic
+ .data
+ .align 2
+ .type g_nopic, @object
+ .size g_nopic, 4
+g_nopic:
+ .word 305419896
+ .text
+.Letext0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .4byte 0x38
+ .2byte 0x5
+ .byte 0x1
+ .byte 0x8
+ .4byte .Ldebug_abbrev0
+ .uleb128 0x1
+ .4byte .LASF0
+ .byte 0x1d
+ .4byte .LASF1
+ .4byte .LASF2
+ .4byte .Ldebug_line0
+ .uleb128 0x2
+ .4byte .LASF3
+ .byte 0x1
+ .byte 0x1
+ .byte 0x5
+ .4byte 0x34
+ .uleb128 0x9
+ .byte 0x3
+ .8byte g_nopic
+ .uleb128 0x3
+ .byte 0x4
+ .byte 0x5
+ .ascii "int\000"
+ .byte 0
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x2
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .byte 0
+ .byte 0
+ .byte 0
+ .section .debug_aranges,"",@progbits
+ .4byte 0x1c
+ .2byte 0x2
+ .4byte .Ldebug_info0
+ .byte 0x8
+ .byte 0
+ .2byte 0
+ .2byte 0
+ .8byte 0
+ .8byte 0
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .section .debug_str,"MS",@progbits,1
+.LASF1:
+ .ascii "libnopic-global.c\000"
+.LASF0:
+ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc"
+ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -"
+ .ascii "O0 -fPIC\000"
+.LASF2:
+ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000"
+.LASF3:
+ .ascii "g_nopic\000"
+ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
new file mode 100644
index 00000000..29f2d3f3
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d
@@ -0,0 +1,10 @@
+#as:
+#ld: -shared -z combreloc
+#objdump: -R
+
+.*: +file format .*
+
+DYNAMIC RELOCATION RECORDS
+OFFSET +TYPE +VALUE
+[[:xdigit:]]+ R_LARCH_IRELATIVE +\*ABS\*\+0x[[:xdigit:]]+
+[[:xdigit:]]+ R_LARCH_64 +test
diff --git a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s
new file mode 100644
index 00000000..77c48746
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s
@@ -0,0 +1,28 @@
+.text
+.align 2
+
+.local ifunc
+.type ifunc, @gnu_indirect_function
+.set ifunc, resolver
+
+resolver:
+ la.local $a0, impl
+ jr $ra
+
+impl:
+ li.w $a0, 42
+ jr $ra
+
+.global test
+.type test, @function
+test:
+ move $s0, $ra
+ bl ifunc
+ xori $a0, $a0, 42
+ jr $s0
+
+.data
+.global ptr
+.type ptr, @object
+ptr:
+ .dword test
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.d b/ld/testsuite/ld-loongarch-elf/macro_op.d
new file mode 100644
index 00000000..a1c64fcf
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/macro_op.d
@@ -0,0 +1,164 @@
+#as:
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+14:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+1c:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+20:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+24:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+24:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+28:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+28:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+2c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+2c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+30:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+34:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+34:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+38:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+38:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+54:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+60:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+64:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+6c:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+70:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+70:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+74:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+74:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+78:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+78:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+7c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+7c:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+80:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+80:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+84:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+88:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+88:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+8c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+8c:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+90:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+90:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+94:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+94:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+98:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+98:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+9c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+9c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+a0:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+a4:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+a4:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\*
+[ ]+a4:[ ]+R_LARCH_ABS_HI20[ ]+.text
+[ ]+a8:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+a8:[ ]+R_LARCH_ABS_LO12[ ]+.text
+[ ]+ac:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0
+[ ]+ac:[ ]+R_LARCH_ABS64_LO20[ ]+.text
+[ ]+b0:[ ]+03000084[ ]+lu52i.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+b0:[ ]+R_LARCH_ABS64_HI12[ ]+.text
+[ ]+b4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+b4:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+b8:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+b8:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+bc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+bc:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+c0:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+c0:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+c4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+c4:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+c8:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+c8:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+cc:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+cc:[ ]+R_LARCH_PCALA64_LO20[ ]+.text
+[ ]+d0:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+d0:[ ]+R_LARCH_PCALA64_HI12[ ]+.text
+[ ]+d4:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+d8:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+d8:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+dc:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+dc:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+e0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+e0:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+e4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+e4:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+e8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+e8:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text
+[ ]+ec:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+ec:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text
+[ ]+f0:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+f4:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+f4:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+f8:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+f8:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+fc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+fc:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+100:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+100:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+104:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+104:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+108:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+108:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+10c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+10c:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1
+[ ]+110:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+110:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1
+[ ]+114:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+118:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+118:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+11c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+11c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+120:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+120:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+124:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+124:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+128:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+128:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+12c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+12c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+130:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
+[ ]+134:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+134:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+138:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+138:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+13c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+13c:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+140:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0
+[ ]+140:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+144:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0
+[ ]+144:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1
+[ ]+148:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0
+[ ]+148:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1
+[ ]+14c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.s b/ld/testsuite/ld-loongarch-elf/macro_op.s
new file mode 100644
index 00000000..5cf066c3
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/macro_op.s
@@ -0,0 +1,30 @@
+.L1:
+li.w $r4, 0
+li.w $r4, 0xffffffff
+li.d $r4, 0
+li.d $r4, 0xffffffffffffffff
+la $r4, .L1
+la.global $r4, .L1
+la.global $r4, $r5, .L1
+la.global $r4, .L1
+la.global $r4, $r5, .L1
+la.global $r4, .L1
+la.global $r4, $r5, .L1
+la.local $r4, .L1
+la.local $r4, $r5, .L1
+la.local $r4, .L1
+la.local $r4, $r5, .L1
+la.abs $r4, .L1
+la.pcrel $r4, .L1
+la.pcrel $r4, .L1
+la.pcrel $r4, $r5, .L1
+la.got $r4, .L1
+la.got $r4, $r5, .L1
+
+la.tls.le $r4, TLS1
+la.tls.ie $r4, TLS1
+la.tls.ie $r4, $r5, TLS1
+la.tls.ld $r4, TLS1
+la.tls.ld $r4, $r5, TLS1
+la.tls.gd $r4, TLS1
+la.tls.gd $r4, $r5, TLS1
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op_32.d b/ld/testsuite/ld-loongarch-elf/macro_op_32.d
new file mode 100644
index 00000000..145d852b
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/macro_op_32.d
@@ -0,0 +1,55 @@
+#as:
+#objdump: -dr
+#skip: loongarch64-*-*
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+00000000.* <.text>:
+[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero
+[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\)
+[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+14:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+1c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+24:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\*
+[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.text
+[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.text
+[ ]+30:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+30:[ ]+R_LARCH_PCALA_HI20[ ]+.text
+[ ]+34:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+34:[ ]+R_LARCH_PCALA_LO12[ ]+.text
+[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+38:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text
+[ ]+3c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+3c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text
+[ ]+40:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0
+[ ]+40:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1
+[ ]+44:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0
+[ ]+44:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1
+[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+48:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1
+[ ]+4c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1
+[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1
+[ ]+54:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
+[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0
+[ ]+58:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1
+[ ]+5c:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0
+[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1
diff --git a/ld/testsuite/ld-loongarch-elf/macro_op_32.s b/ld/testsuite/ld-loongarch-elf/macro_op_32.s
new file mode 100644
index 00000000..7f19565e
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/macro_op_32.s
@@ -0,0 +1,16 @@
+.L1:
+ li.w $r4, 0
+ li.w $r4, 0xffffffff
+ li.w $r4, 0
+ li.w $r4, 0xffffffff
+ la $r4, .L1
+ la.global $r4, .L1
+ la.local $r4, .L1
+ la.abs $r4, .L1
+ la.pcrel $r4, .L1
+ la.got $r4, .L1
+
+ la.tls.le $r4, TLS1
+ la.tls.ie $r4, TLS1
+ la.tls.ld $r4, TLS1
+ la.tls.gd $r4, TLS1
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd b/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd
new file mode 100644
index 00000000..2bcc718a
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd
@@ -0,0 +1,5 @@
+Relocation section '.rela.dyn'.*
+ +Offset +Info +Type +Sym\. +Value +Sym\. +Name +\+ +Addend
+#...
+[0-9a-f]+ +[0-9a-f]+ +R_LARCH_64 +[0-9a-f]+ +g_nopic +\+ +[0-9]
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd b/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd
new file mode 100644
index 00000000..c0e7a66b
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd
@@ -0,0 +1,10 @@
+Symbol table '\.dynsym' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +UND+ +g_nopic
+#...
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +UND+ +g_nopic
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.out b/ld/testsuite/ld-loongarch-elf/nopic-global.out
new file mode 100644
index 00000000..3a179f66
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global.out
@@ -0,0 +1 @@
+0x12345678
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.s b/ld/testsuite/ld-loongarch-elf/nopic-global.s
new file mode 100644
index 00000000..189fa675
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global.s
@@ -0,0 +1,373 @@
+ .file "nopic-global.c"
+ .text
+.Ltext0:
+ .file 1 "nopic-global.c"
+ .section .rodata
+ .align 3
+.LC0:
+ .ascii "0x%x\012\000"
+ .text
+ .align 2
+ .globl main
+ .type main, @function
+main:
+.LFB6 = .
+ .loc 1 7 1
+ .cfi_startproc
+ addi.d $r3,$r3,-16
+ .cfi_def_cfa_offset 16
+ st.d $r1,$r3,8
+ stptr.d $r22,$r3,0
+ .cfi_offset 1, -8
+ .cfi_offset 22, -16
+ addi.d $r22,$r3,16
+ .cfi_def_cfa 22, 0
+ .loc 1 8 15
+ pcalau12i $r12,%got_pc_hi20(g_nopic)
+ ld.d $r12,$r12,%got_pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ .loc 1 8 6
+ or $r13,$r12,$r0
+ lu12i.w $r12,305418240>>12 # 0x12345000
+ ori $r12,$r12,1656
+ bne $r13,$r12,.L2
+ .loc 1 9 5
+ pcalau12i $r12,%got_pc_hi20(g_nopic)
+ ld.d $r12,$r12,%got_pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ or $r5,$r12,$r0
+ pcalau12i $r12,%pc_hi20(.LC0)
+ addi.d $r4,$r12,%pc_lo12(.LC0)
+ bl %plt(printf)
+ b .L5
+.L2:
+ .loc 1 11 5
+ bl %plt(abort)
+.L5:
+ .loc 1 12 10
+ or $r12,$r0,$r0
+ .loc 1 13 1
+ or $r4,$r12,$r0
+ ld.d $r1,$r3,8
+ .cfi_restore 1
+ ldptr.d $r22,$r3,0
+ .cfi_restore 22
+ addi.d $r3,$r3,16
+ .cfi_def_cfa_register 3
+ jr $r1
+ .cfi_endproc
+.LFE6:
+ .size main, .-main
+.Letext0:
+ .file 2 "/usr/include/stdlib.h"
+ .file 3 "/usr/include/stdio.h"
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .4byte 0xce
+ .2byte 0x5
+ .byte 0x1
+ .byte 0x8
+ .4byte .Ldebug_abbrev0
+ .uleb128 0x2
+ .4byte .LASF10
+ .byte 0x1d
+ .4byte .LASF11
+ .4byte .LASF12
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .4byte .Ldebug_line0
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF0
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x8
+ .4byte .LASF1
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x7
+ .4byte .LASF2
+ .uleb128 0x1
+ .byte 0x4
+ .byte 0x7
+ .4byte .LASF3
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF4
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x5
+ .4byte .LASF5
+ .uleb128 0x3
+ .byte 0x4
+ .byte 0x5
+ .ascii "int\000"
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF6
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF7
+ .uleb128 0x4
+ .4byte 0x66
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF8
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF9
+ .uleb128 0x5
+ .4byte .LASF13
+ .byte 0x1
+ .byte 0x4
+ .byte 0xc
+ .4byte 0x58
+ .uleb128 0x6
+ .4byte .LASF14
+ .byte 0x2
+ .2byte 0x256
+ .byte 0xd
+ .uleb128 0x7
+ .4byte .LASF15
+ .byte 0x3
+ .2byte 0x164
+ .byte 0xc
+ .4byte 0x58
+ .4byte 0xad
+ .uleb128 0x8
+ .4byte 0xad
+ .uleb128 0x9
+ .byte 0
+ .uleb128 0xa
+ .byte 0x8
+ .4byte 0x6d
+ .uleb128 0xb
+ .4byte .LASF16
+ .byte 0x1
+ .byte 0x6
+ .byte 0x5
+ .4byte 0x58
+ .8byte .LFB6
+ .8byte .LFE6-.LFB6
+ .uleb128 0x1
+ .byte 0x9c
+ .byte 0
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .byte 0
+ .byte 0
+ .uleb128 0x4
+ .uleb128 0x26
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x5
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x6
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x87
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x7
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3c
+ .uleb128 0x19
+ .uleb128 0x1
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x8
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x9
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .byte 0
+ .uleb128 0xa
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x40
+ .uleb128 0x18
+ .uleb128 0x7c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .byte 0
+ .section .debug_aranges,"",@progbits
+ .4byte 0x2c
+ .2byte 0x2
+ .4byte .Ldebug_info0
+ .byte 0x8
+ .byte 0
+ .2byte 0
+ .2byte 0
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .8byte 0
+ .8byte 0
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .section .debug_str,"MS",@progbits,1
+.LASF8:
+ .ascii "long long int\000"
+.LASF3:
+ .ascii "unsigned int\000"
+.LASF11:
+ .ascii "nopic-global.c\000"
+.LASF0:
+ .ascii "long unsigned int\000"
+.LASF9:
+ .ascii "long long unsigned int\000"
+.LASF10:
+ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc"
+ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -"
+ .ascii "O0\000"
+.LASF1:
+ .ascii "unsigned char\000"
+.LASF12:
+ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000"
+.LASF7:
+ .ascii "char\000"
+.LASF6:
+ .ascii "long int\000"
+.LASF13:
+ .ascii "g_nopic\000"
+.LASF2:
+ .ascii "short unsigned int\000"
+.LASF15:
+ .ascii "printf\000"
+.LASF16:
+ .ascii "main\000"
+.LASF14:
+ .ascii "abort\000"
+.LASF5:
+ .ascii "short int\000"
+.LASF4:
+ .ascii "signed char\000"
+ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.sd b/ld/testsuite/ld-loongarch-elf/nopic-global.sd
new file mode 100644
index 00000000..605206a2
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global.sd
@@ -0,0 +1,5 @@
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic
+#xpass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.xd b/ld/testsuite/ld-loongarch-elf/nopic-global.xd
new file mode 100644
index 00000000..d0130663
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-global.xd
@@ -0,0 +1,3 @@
+Hex dump of section '\.data':
+ +0x[0-9]+ +78563412.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.out b/ld/testsuite/ld-loongarch-elf/nopic-local.out
new file mode 100644
index 00000000..3a179f66
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-local.out
@@ -0,0 +1 @@
+0x12345678
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.rd b/ld/testsuite/ld-loongarch-elf/nopic-local.rd
new file mode 100644
index 00000000..e69de29b
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.s b/ld/testsuite/ld-loongarch-elf/nopic-local.s
new file mode 100644
index 00000000..4a496f03
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-local.s
@@ -0,0 +1,383 @@
+ .file "nopic-local.c"
+ .text
+.Ltext0:
+ .file 1 "nopic-local.c"
+ .globl g_nopic
+ .data
+ .align 2
+ .type g_nopic, @object
+ .size g_nopic, 4
+g_nopic:
+ .word 305419896
+ .section .rodata
+ .align 3
+.LC0:
+ .ascii "0x%x\012\000"
+ .text
+ .align 2
+ .globl main
+ .type main, @function
+main:
+.LFB6 = .
+ .loc 1 7 1
+ .cfi_startproc
+ addi.d $r3,$r3,-16
+ .cfi_def_cfa_offset 16
+ st.d $r1,$r3,8
+ stptr.d $r22,$r3,0
+ .cfi_offset 1, -8
+ .cfi_offset 22, -16
+ addi.d $r22,$r3,16
+ .cfi_def_cfa 22, 0
+ .loc 1 8 15
+ pcalau12i $r12,%pc_hi20(g_nopic)
+ addi.d $r12,$r12,%pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ .loc 1 8 6
+ or $r13,$r12,$r0
+ lu12i.w $r12,305418240>>12 # 0x12345000
+ ori $r12,$r12,1656
+ bne $r13,$r12,.L2
+ .loc 1 9 5
+ pcalau12i $r12,%pc_hi20(g_nopic)
+ addi.d $r12,$r12,%pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ or $r5,$r12,$r0
+ pcalau12i $r12,%pc_hi20(.LC0)
+ addi.d $r4,$r12,%pc_lo12(.LC0)
+ bl %plt(printf)
+ b .L5
+.L2:
+ .loc 1 11 5
+ bl %plt(abort)
+.L5:
+ .loc 1 12 10
+ or $r12,$r0,$r0
+ .loc 1 13 1
+ or $r4,$r12,$r0
+ ld.d $r1,$r3,8
+ .cfi_restore 1
+ ldptr.d $r22,$r3,0
+ .cfi_restore 22
+ addi.d $r3,$r3,16
+ .cfi_def_cfa_register 3
+ jr $r1
+ .cfi_endproc
+.LFE6:
+ .size main, .-main
+.Letext0:
+ .file 2 "/usr/include/stdlib.h"
+ .file 3 "/usr/include/stdio.h"
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .4byte 0xd8
+ .2byte 0x5
+ .byte 0x1
+ .byte 0x8
+ .4byte .Ldebug_abbrev0
+ .uleb128 0x2
+ .4byte .LASF10
+ .byte 0x1d
+ .4byte .LASF11
+ .4byte .LASF12
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .4byte .Ldebug_line0
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF0
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x8
+ .4byte .LASF1
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x7
+ .4byte .LASF2
+ .uleb128 0x1
+ .byte 0x4
+ .byte 0x7
+ .4byte .LASF3
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF4
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x5
+ .4byte .LASF5
+ .uleb128 0x3
+ .byte 0x4
+ .byte 0x5
+ .ascii "int\000"
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF6
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF7
+ .uleb128 0x4
+ .4byte 0x66
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF8
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF9
+ .uleb128 0x5
+ .4byte .LASF13
+ .byte 0x1
+ .byte 0x4
+ .byte 0x5
+ .4byte 0x58
+ .uleb128 0x9
+ .byte 0x3
+ .8byte g_nopic
+ .uleb128 0x6
+ .4byte .LASF14
+ .byte 0x2
+ .2byte 0x256
+ .byte 0xd
+ .uleb128 0x7
+ .4byte .LASF15
+ .byte 0x3
+ .2byte 0x164
+ .byte 0xc
+ .4byte 0x58
+ .4byte 0xb7
+ .uleb128 0x8
+ .4byte 0xb7
+ .uleb128 0x9
+ .byte 0
+ .uleb128 0xa
+ .byte 0x8
+ .4byte 0x6d
+ .uleb128 0xb
+ .4byte .LASF16
+ .byte 0x1
+ .byte 0x6
+ .byte 0x5
+ .4byte 0x58
+ .8byte .LFB6
+ .8byte .LFE6-.LFB6
+ .uleb128 0x1
+ .byte 0x9c
+ .byte 0
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .byte 0
+ .byte 0
+ .uleb128 0x4
+ .uleb128 0x26
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x5
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x2
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .uleb128 0x6
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x87
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x7
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3c
+ .uleb128 0x19
+ .uleb128 0x1
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x8
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x9
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .byte 0
+ .uleb128 0xa
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x40
+ .uleb128 0x18
+ .uleb128 0x7c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .byte 0
+ .section .debug_aranges,"",@progbits
+ .4byte 0x2c
+ .2byte 0x2
+ .4byte .Ldebug_info0
+ .byte 0x8
+ .byte 0
+ .2byte 0
+ .2byte 0
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .8byte 0
+ .8byte 0
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .section .debug_str,"MS",@progbits,1
+.LASF8:
+ .ascii "long long int\000"
+.LASF3:
+ .ascii "unsigned int\000"
+.LASF16:
+ .ascii "main\000"
+.LASF0:
+ .ascii "long unsigned int\000"
+.LASF9:
+ .ascii "long long unsigned int\000"
+.LASF11:
+ .ascii "nopic-local.c\000"
+.LASF10:
+ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc"
+ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -"
+ .ascii "O0\000"
+.LASF1:
+ .ascii "unsigned char\000"
+.LASF7:
+ .ascii "char\000"
+.LASF6:
+ .ascii "long int\000"
+.LASF13:
+ .ascii "g_nopic\000"
+.LASF2:
+ .ascii "short unsigned int\000"
+.LASF15:
+ .ascii "printf\000"
+.LASF12:
+ .ascii "/home/liuzhensong/test/ld/nopic/test/local_var\000"
+.LASF14:
+ .ascii "abort\000"
+.LASF5:
+ .ascii "short int\000"
+.LASF4:
+ .ascii "signed char\000"
+ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.sd b/ld/testsuite/ld-loongarch-elf/nopic-local.sd
new file mode 100644
index 00000000..2dd16be5
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-local.sd
@@ -0,0 +1,5 @@
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.xd b/ld/testsuite/ld-loongarch-elf/nopic-local.xd
new file mode 100644
index 00000000..d0130663
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-local.xd
@@ -0,0 +1,3 @@
+Hex dump of section '\.data':
+ +0x[0-9]+ +78563412.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd
new file mode 100644
index 00000000..2c32a543
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd
@@ -0,0 +1,5 @@
+Relocation section '.rela.dyn'.*
+ +Offset +Info +Type +Sym\. +Value +Sym\. +Name +\+ +Addend
+#...
+[0-9a-f]+ +[0-9a-f]+ +R_LARCH_64 +[0-9a-f]+ +g_nopic +\+ +[0-9a-f]
+#...
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd
new file mode 100644
index 00000000..4745ff78
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd
@@ -0,0 +1,10 @@
+Symbol table '\.dynsym' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]+: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +UND +g_nopic
+#...
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]+: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +UND +g_nopic
+#...
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out
new file mode 100644
index 00000000..3a179f66
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out
@@ -0,0 +1 @@
+0x12345678
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s
new file mode 100644
index 00000000..298780a3
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s
@@ -0,0 +1,374 @@
+ .file "nopic-weak-global.c"
+ .text
+.Ltext0:
+ .file 1 "nopic-weak-global.c"
+ .section .rodata
+ .align 3
+.LC0:
+ .ascii "0x%x\012\000"
+ .text
+ .align 2
+ .globl main
+ .type main, @function
+main:
+.LFB6 = .
+ .loc 1 7 1
+ .cfi_startproc
+ addi.d $r3,$r3,-16
+ .cfi_def_cfa_offset 16
+ st.d $r1,$r3,8
+ stptr.d $r22,$r3,0
+ .cfi_offset 1, -8
+ .cfi_offset 22, -16
+ addi.d $r22,$r3,16
+ .cfi_def_cfa 22, 0
+ .loc 1 8 15
+ pcalau12i $r12,%got_pc_hi20(g_nopic)
+ ld.d $r12,$r12,%got_pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ .loc 1 8 6
+ or $r13,$r12,$r0
+ lu12i.w $r12,305418240>>12 # 0x12345000
+ ori $r12,$r12,1656
+ bne $r13,$r12,.L2
+ .loc 1 9 5
+ pcalau12i $r12,%got_pc_hi20(g_nopic)
+ ld.d $r12,$r12,%got_pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ or $r5,$r12,$r0
+ pcalau12i $r12,%pc_hi20(.LC0)
+ addi.d $r4,$r12,%pc_lo12(.LC0)
+ bl %plt(printf)
+ b .L5
+.L2:
+ .loc 1 11 5
+ bl %plt(abort)
+.L5:
+ .loc 1 12 10
+ or $r12,$r0,$r0
+ .loc 1 13 1
+ or $r4,$r12,$r0
+ ld.d $r1,$r3,8
+ .cfi_restore 1
+ ldptr.d $r22,$r3,0
+ .cfi_restore 22
+ addi.d $r3,$r3,16
+ .cfi_def_cfa_register 3
+ jr $r1
+ .cfi_endproc
+.LFE6:
+ .size main, .-main
+ .weak g_nopic
+.Letext0:
+ .file 2 "/usr/include/stdlib.h"
+ .file 3 "/usr/include/stdio.h"
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .4byte 0xce
+ .2byte 0x5
+ .byte 0x1
+ .byte 0x8
+ .4byte .Ldebug_abbrev0
+ .uleb128 0x2
+ .4byte .LASF10
+ .byte 0x1d
+ .4byte .LASF11
+ .4byte .LASF12
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .4byte .Ldebug_line0
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF0
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x8
+ .4byte .LASF1
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x7
+ .4byte .LASF2
+ .uleb128 0x1
+ .byte 0x4
+ .byte 0x7
+ .4byte .LASF3
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF4
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x5
+ .4byte .LASF5
+ .uleb128 0x3
+ .byte 0x4
+ .byte 0x5
+ .ascii "int\000"
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF6
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF7
+ .uleb128 0x4
+ .4byte 0x66
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF8
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF9
+ .uleb128 0x5
+ .4byte .LASF13
+ .byte 0x1
+ .byte 0x4
+ .byte 0x22
+ .4byte 0x58
+ .uleb128 0x6
+ .4byte .LASF14
+ .byte 0x2
+ .2byte 0x256
+ .byte 0xd
+ .uleb128 0x7
+ .4byte .LASF15
+ .byte 0x3
+ .2byte 0x164
+ .byte 0xc
+ .4byte 0x58
+ .4byte 0xad
+ .uleb128 0x8
+ .4byte 0xad
+ .uleb128 0x9
+ .byte 0
+ .uleb128 0xa
+ .byte 0x8
+ .4byte 0x6d
+ .uleb128 0xb
+ .4byte .LASF16
+ .byte 0x1
+ .byte 0x6
+ .byte 0x5
+ .4byte 0x58
+ .8byte .LFB6
+ .8byte .LFE6-.LFB6
+ .uleb128 0x1
+ .byte 0x9c
+ .byte 0
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .byte 0
+ .byte 0
+ .uleb128 0x4
+ .uleb128 0x26
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x5
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x6
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x87
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x7
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3c
+ .uleb128 0x19
+ .uleb128 0x1
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x8
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x9
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .byte 0
+ .uleb128 0xa
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x40
+ .uleb128 0x18
+ .uleb128 0x7c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .byte 0
+ .section .debug_aranges,"",@progbits
+ .4byte 0x2c
+ .2byte 0x2
+ .4byte .Ldebug_info0
+ .byte 0x8
+ .byte 0
+ .2byte 0
+ .2byte 0
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .8byte 0
+ .8byte 0
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .section .debug_str,"MS",@progbits,1
+.LASF8:
+ .ascii "long long int\000"
+.LASF3:
+ .ascii "unsigned int\000"
+.LASF16:
+ .ascii "main\000"
+.LASF0:
+ .ascii "long unsigned int\000"
+.LASF9:
+ .ascii "long long unsigned int\000"
+.LASF10:
+ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc"
+ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -"
+ .ascii "O0\000"
+.LASF1:
+ .ascii "unsigned char\000"
+.LASF12:
+ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000"
+.LASF7:
+ .ascii "char\000"
+.LASF6:
+ .ascii "long int\000"
+.LASF13:
+ .ascii "g_nopic\000"
+.LASF2:
+ .ascii "short unsigned int\000"
+.LASF15:
+ .ascii "printf\000"
+.LASF14:
+ .ascii "abort\000"
+.LASF5:
+ .ascii "short int\000"
+.LASF11:
+ .ascii "nopic-weak-global.c\000"
+.LASF4:
+ .ascii "signed char\000"
+ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd
new file mode 100644
index 00000000..f4634d20
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd
@@ -0,0 +1,5 @@
+#xfail: *-*-*
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd
new file mode 100644
index 00000000..d0130663
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd
@@ -0,0 +1,3 @@
+Hex dump of section '\.data':
+ +0x[0-9]+ +78563412.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out
new file mode 100644
index 00000000..3a179f66
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out
@@ -0,0 +1 @@
+0x12345678
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.rd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.rd
new file mode 100644
index 00000000..e69de29b
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s
new file mode 100644
index 00000000..00a4b616
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s
@@ -0,0 +1,383 @@
+ .file "nopic-weak-local.c"
+ .text
+.Ltext0:
+ .file 1 "nopic-weak-local.c"
+ .weak g_nopic
+ .data
+ .align 2
+ .type g_nopic, @object
+ .size g_nopic, 4
+g_nopic:
+ .word 305419896
+ .section .rodata
+ .align 3
+.LC0:
+ .ascii "0x%x\012\000"
+ .text
+ .align 2
+ .globl main
+ .type main, @function
+main:
+.LFB6 = .
+ .loc 1 7 1
+ .cfi_startproc
+ addi.d $r3,$r3,-16
+ .cfi_def_cfa_offset 16
+ st.d $r1,$r3,8
+ stptr.d $r22,$r3,0
+ .cfi_offset 1, -8
+ .cfi_offset 22, -16
+ addi.d $r22,$r3,16
+ .cfi_def_cfa 22, 0
+ .loc 1 8 15
+ pcalau12i $r12,%pc_hi20(g_nopic)
+ addi.d $r12,$r12,%pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ .loc 1 8 6
+ or $r13,$r12,$r0
+ lu12i.w $r12,305418240>>12 # 0x12345000
+ ori $r12,$r12,1656
+ bne $r13,$r12,.L2
+ .loc 1 9 5
+ pcalau12i $r12,%pc_hi20(g_nopic)
+ addi.d $r12,$r12,%pc_lo12(g_nopic)
+ ldptr.w $r12,$r12,0
+ or $r5,$r12,$r0
+ pcalau12i $r12,%pc_hi20(.LC0)
+ addi.d $r4,$r12,%pc_lo12(.LC0)
+ bl %plt(printf)
+ b .L5
+.L2:
+ .loc 1 11 5
+ bl %plt(abort)
+.L5:
+ .loc 1 12 10
+ or $r12,$r0,$r0
+ .loc 1 13 1
+ or $r4,$r12,$r0
+ ld.d $r1,$r3,8
+ .cfi_restore 1
+ ldptr.d $r22,$r3,0
+ .cfi_restore 22
+ addi.d $r3,$r3,16
+ .cfi_def_cfa_register 3
+ jr $r1
+ .cfi_endproc
+.LFE6:
+ .size main, .-main
+.Letext0:
+ .file 2 "/usr/include/stdlib.h"
+ .file 3 "/usr/include/stdio.h"
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .4byte 0xd8
+ .2byte 0x5
+ .byte 0x1
+ .byte 0x8
+ .4byte .Ldebug_abbrev0
+ .uleb128 0x2
+ .4byte .LASF10
+ .byte 0x1d
+ .4byte .LASF11
+ .4byte .LASF12
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .4byte .Ldebug_line0
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF0
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x8
+ .4byte .LASF1
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x7
+ .4byte .LASF2
+ .uleb128 0x1
+ .byte 0x4
+ .byte 0x7
+ .4byte .LASF3
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF4
+ .uleb128 0x1
+ .byte 0x2
+ .byte 0x5
+ .4byte .LASF5
+ .uleb128 0x3
+ .byte 0x4
+ .byte 0x5
+ .ascii "int\000"
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF6
+ .uleb128 0x1
+ .byte 0x1
+ .byte 0x6
+ .4byte .LASF7
+ .uleb128 0x4
+ .4byte 0x66
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x5
+ .4byte .LASF8
+ .uleb128 0x1
+ .byte 0x8
+ .byte 0x7
+ .4byte .LASF9
+ .uleb128 0x5
+ .4byte .LASF13
+ .byte 0x1
+ .byte 0x4
+ .byte 0x1b
+ .4byte 0x58
+ .uleb128 0x9
+ .byte 0x3
+ .8byte g_nopic
+ .uleb128 0x6
+ .4byte .LASF14
+ .byte 0x2
+ .2byte 0x256
+ .byte 0xd
+ .uleb128 0x7
+ .4byte .LASF15
+ .byte 0x3
+ .2byte 0x164
+ .byte 0xc
+ .4byte 0x58
+ .4byte 0xb7
+ .uleb128 0x8
+ .4byte 0xb7
+ .uleb128 0x9
+ .byte 0
+ .uleb128 0xa
+ .byte 0x8
+ .4byte 0x6d
+ .uleb128 0xb
+ .4byte .LASF16
+ .byte 0x1
+ .byte 0x6
+ .byte 0x5
+ .4byte 0x58
+ .8byte .LFB6
+ .8byte .LFE6-.LFB6
+ .uleb128 0x1
+ .byte 0x9c
+ .byte 0
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .uleb128 0x1
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .byte 0
+ .byte 0
+ .uleb128 0x2
+ .uleb128 0x11
+ .byte 0x1
+ .uleb128 0x25
+ .uleb128 0xe
+ .uleb128 0x13
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x1b
+ .uleb128 0xe
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x10
+ .uleb128 0x17
+ .byte 0
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0x24
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x3e
+ .uleb128 0xb
+ .uleb128 0x3
+ .uleb128 0x8
+ .byte 0
+ .byte 0
+ .uleb128 0x4
+ .uleb128 0x26
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x5
+ .uleb128 0x34
+ .byte 0
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x2
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .uleb128 0x6
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x87
+ .uleb128 0x19
+ .uleb128 0x3c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .uleb128 0x7
+ .uleb128 0x2e
+ .byte 0x1
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0x5
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x27
+ .uleb128 0x19
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x3c
+ .uleb128 0x19
+ .uleb128 0x1
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x8
+ .uleb128 0x5
+ .byte 0
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0x9
+ .uleb128 0x18
+ .byte 0
+ .byte 0
+ .byte 0
+ .uleb128 0xa
+ .uleb128 0xf
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .byte 0
+ .byte 0
+ .uleb128 0xb
+ .uleb128 0x2e
+ .byte 0
+ .uleb128 0x3f
+ .uleb128 0x19
+ .uleb128 0x3
+ .uleb128 0xe
+ .uleb128 0x3a
+ .uleb128 0xb
+ .uleb128 0x3b
+ .uleb128 0xb
+ .uleb128 0x39
+ .uleb128 0xb
+ .uleb128 0x49
+ .uleb128 0x13
+ .uleb128 0x11
+ .uleb128 0x1
+ .uleb128 0x12
+ .uleb128 0x7
+ .uleb128 0x40
+ .uleb128 0x18
+ .uleb128 0x7c
+ .uleb128 0x19
+ .byte 0
+ .byte 0
+ .byte 0
+ .section .debug_aranges,"",@progbits
+ .4byte 0x2c
+ .2byte 0x2
+ .4byte .Ldebug_info0
+ .byte 0x8
+ .byte 0
+ .2byte 0
+ .2byte 0
+ .8byte .Ltext0
+ .8byte .Letext0-.Ltext0
+ .8byte 0
+ .8byte 0
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .section .debug_str,"MS",@progbits,1
+.LASF8:
+ .ascii "long long int\000"
+.LASF3:
+ .ascii "unsigned int\000"
+.LASF16:
+ .ascii "main\000"
+.LASF0:
+ .ascii "long unsigned int\000"
+.LASF9:
+ .ascii "long long unsigned int\000"
+.LASF10:
+ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc"
+ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -"
+ .ascii "O0\000"
+.LASF1:
+ .ascii "unsigned char\000"
+.LASF7:
+ .ascii "char\000"
+.LASF6:
+ .ascii "long int\000"
+.LASF11:
+ .ascii "nopic-weak-local.c\000"
+.LASF13:
+ .ascii "g_nopic\000"
+.LASF2:
+ .ascii "short unsigned int\000"
+.LASF15:
+ .ascii "printf\000"
+.LASF12:
+ .ascii "/home/liuzhensong/test/ld/nopic/test/local_var\000"
+.LASF14:
+ .ascii "abort\000"
+.LASF5:
+ .ascii "short int\000"
+.LASF4:
+ .ascii "signed char\000"
+ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)"
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd
new file mode 100644
index 00000000..b2970676
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd
@@ -0,0 +1,5 @@
+Symbol table '\.symtab' contains [0-9]+ entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+#...
+ +[0-9]: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +[0-9] +g_nopic
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd
new file mode 100644
index 00000000..d0130663
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd
@@ -0,0 +1,3 @@
+Hex dump of section '\.data':
+ +0x[0-9]+ +78563412.*
+#pass
diff --git a/ld/testsuite/ld-loongarch-elf/pic.exp b/ld/testsuite/ld-loongarch-elf/pic.exp
new file mode 100644
index 00000000..40a5138a
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/pic.exp
@@ -0,0 +1,202 @@
+# Expect script for LoongArch ELF linker tests
+# Copyright (C) 2022 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+if ![istarget loongarch*-*-*] {
+ return
+}
+
+global verbose
+set old_verbose verbose
+# set verbose 3
+
+# Check to see if the C compiler works
+if { ![check_compiler_available] } {
+ return
+}
+
+
+set testname "nopic link test pre build"
+set pre_builds [list \
+ [list \
+ "$testname" \
+ "-shared $NOSANITIZE_CFLAGS" \
+ "-fPIC $NOSANITIZE_CFLAGS" \
+ {libnopic-global.s} \
+ {} \
+ "libnopic-global.so" \
+ ] \
+]
+
+# 0:name
+# 1:ld or ar options
+# 2:compile options
+# 3:filenames of source files
+# 4:action and options.
+# 5:name of output file
+# 6:language (optional)
+run_cc_link_tests $pre_builds
+
+
+
+set testname "nopic link test"
+
+set link_tests [list \
+ [list \
+ "$testname readelf -s/-x nopic-local" \
+ "-T pic.ld" "" \
+ "" \
+ { nopic-local.s } \
+ [list \
+ [list readelf -s nopic-local.sd] \
+ [list readelf "-x .data" nopic-local.xd] \
+ ] \
+ "nopic-local" \
+ ] \
+ [list \
+ "$testname readelf -s/-x nopic-weak-local" \
+ "-T pic.ld" "" \
+ "" \
+ {nopic-weak-local.s} \
+ [list \
+ [list readelf -s nopic-weak-local.sd] \
+ [list readelf "-x .data" nopic-weak-local.xd] \
+ ] \
+ "nopic-weak-local" \
+ ] \
+ [list \
+ "$testname readelf -s/-x nopic-global" \
+ "-T pic.ld" "" \
+ "" \
+ {nopic-global.s libnopic-global.s} \
+ [list \
+ [list readelf -s nopic-global.sd] \
+ [list readelf "-x .data" nopic-global.xd] \
+ ] \
+ "nopic-global" \
+ ] \
+ [list \
+ "$testname readelf -s/-r nopic-global-so" \
+ "-L./tmpdir -lnopic-global -L/usr/lib -lc" "" \
+ "" \
+ {nopic-global.s} \
+ [list \
+ [list readelf -s nopic-global-so.sd] \
+ [list readelf -r nopic-global-so.rd] \
+ ] \
+ "nopic-global-so" \
+ ] \
+ [list \
+ "$testname readelf -s/-x nopic-weak-global" \
+ "-T pic.ld" "" \
+ "" \
+ {nopic-weak-global.s libnopic-global.s} \
+ [list \
+ [list readelf -s nopic-weak-global.sd] \
+ [list readelf "-x .data" nopic-weak-global.xd] \
+ ] \
+ "nopic-weak-global" \
+ ] \
+ [list \
+ "$testname readelf -s/-x nopic-weak-global-so" \
+ "-L./tmpdir -lnopic-global -L/usr/lib -lc" "" \
+ "" \
+ {nopic-weak-global.s} \
+ [list \
+ [list readelf -s nopic-weak-global-so.sd] \
+ [list readelf -r nopic-weak-global-so.rd] \
+ ] \
+ "nopic-weak-global-so" \
+ ] \
+]
+
+# 0:name
+# 1:ld/ar leading options, placed before object files
+# 2:ld/ar trailing options, placed after object files
+# 3:assembler options
+# 4:filenames of assembler files
+# 5:list of actions, options and expected outputs.
+# 6:name of output file
+# 7:compiler flags (optional)
+run_ld_link_tests $link_tests
+
+set testname "nopic link exec test"
+
+set link_exec_tests [list \
+ [list \
+ "$testname" \
+ "" "" \
+ { nopic-local.s } \
+ "nopic-local" \
+ "nopic-local.out" \
+ ] \
+ [list \
+ "$testname" \
+ "" "" \
+ { nopic-weak-local.s } \
+ "nopic-weak-local" \
+ "nopic-weak-local.out" \
+ ] \
+ [list \
+ "$testname" \
+ "" "" \
+ { nopic-global.s libnopic-global.s } \
+ "nopic-global" \
+ "nopic-global.out" \
+ ] \
+ [list \
+ "$testname" \
+ "-L./tmpdir -lnopic-global -lc -Wl,-rpath=./tmpdir -no-pie" "" \
+ { nopic-global.s } \
+ "nopic-global-so" \
+ "nopic-global.out" \
+ ] \
+ [list \
+ "$testname" \
+ "" "" \
+ { nopic-weak-global.s libnopic-global.s } \
+ "nopic-weak-global" \
+ "nopic-weak-global.out" \
+ ] \
+ [list \
+ "$testname" \
+ "-L./tmpdir -lnopic-global -lc -Wl,-rpath=./tmpdir -no-pie" "" \
+ { nopic-weak-global.s } \
+ "nopic-weak-global-so" \
+ "nopic-weak-global.out" \
+ ] \
+]
+
+# ldtests contains test-items with 3 items followed by 1 lists, 2 items
+# and 3 optional items:
+# 0:name
+# 1:ld leading options, placed before object files
+# 2:assembler options
+# 3:filenames of source files
+# 4:name of output file
+# 5:expected output
+# 6:compiler flags (optional)
+# 7:language (optional)
+# 8:linker warning (optional)
+# 9:ld trailing options, placed after object files (optional)
+run_ld_link_exec_tests $link_exec_tests
+
+
+#set verbose old_verbose
diff --git a/ld/testsuite/ld-loongarch-elf/pic.ld b/ld/testsuite/ld-loongarch-elf/pic.ld
new file mode 100644
index 00000000..d57b37f5
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/pic.ld
@@ -0,0 +1,18 @@
+SECTIONS
+{
+ .bss : { *(.dynbss) }
+ .got : { *(.got.plt) *(.got) }
+ .dynamic : { *(.dynamic) }
+ .data : { *(.data) }
+ .rela.dyn : { *(.rela.*) }
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .gnu.hash : { *(.gnu.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .debug_foo : { *(.debug_foo) }
+ .shstrtab : { *(.shstrtab) }
+ .symtab : { *(.symtab) }
+ .strtab : { *(.strtab) }
+ /DISCARD/ : { *(*) }
+}
diff --git a/ld/testsuite/ld-loongarch-elf/syscall-0.s b/ld/testsuite/ld-loongarch-elf/syscall-0.s
new file mode 100644
index 00000000..f31e05f3
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/syscall-0.s
@@ -0,0 +1,9 @@
+.globl _start
+
+.section .text.hot
+_start:
+ la.global $r20,cc
+ jirl $r1, $r20, 0
+ addi.w $r11,$r0,93
+ addi.w $r4,$r0,0
+ syscall 0
diff --git a/ld/testsuite/ld-loongarch-elf/syscall-1.s b/ld/testsuite/ld-loongarch-elf/syscall-1.s
new file mode 100644
index 00000000..e9acee9e
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/syscall-1.s
@@ -0,0 +1,20 @@
+.globl cc
+
+.text
+cc:
+ addi.d $r3,$r3,-16
+ st.d $r1,$r3,8
+ la.local $r5,.LC0
+ addi.w $r4,$r0,0
+ addi.w $r6, $r0,12
+ addi.w $r11, $r0, 64
+ syscall 0
+ ld.d $r1,$r3,8
+ addi.d $r3,$r3,16
+ jirl $r0, $r1, 0
+.LC0:
+ .ascii "hello world\012\000"
+ .text
+ .align 2
+ .globl world
+ .type world, @function
diff --git a/ld/testsuite/ld-loongarch-elf/syscall.d b/ld/testsuite/ld-loongarch-elf/syscall.d
new file mode 100644
index 00000000..b599277f
--- /dev/null
+++ b/ld/testsuite/ld-loongarch-elf/syscall.d
@@ -0,0 +1,5 @@
+#name: syscall
+#source: syscall-0.s
+#source: syscall-1.s
+#objdump: -d
+#pass
diff --git a/ld/testsuite/ld-srec/srec.exp b/ld/testsuite/ld-srec/srec.exp
index c8d561b8..efe10ba2 100644
--- a/ld/testsuite/ld-srec/srec.exp
+++ b/ld/testsuite/ld-srec/srec.exp
@@ -291,6 +291,12 @@ proc run_srec_test { test objs } {
setup_xfail "riscv*-*-*"
}
+ # LoongArch targets cannot convert format in the linker
+ # using the --oformat command line switch
+ if [istarget loongarch*-*-*] {
+ setup_xfail "loongarch*-*-*"
+ }
+
# V850 targets need libgcc.a
if [istarget v850*-*-elf] {
set objs "$objs -L ../gcc -lgcc"
diff --git a/ld/testsuite/ld-unique/pr21529.d b/ld/testsuite/ld-unique/pr21529.d
index fb637943..896f8722 100644
--- a/ld/testsuite/ld-unique/pr21529.d
+++ b/ld/testsuite/ld-unique/pr21529.d
@@ -1,6 +1,6 @@
#ld: --oformat binary -T pr21529.ld -e main
#objdump: -s -b binary
-#xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-* riscv*-*-* score-*-* v850-*-*
+#xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-* riscv*-*-* score-*-* v850-*-* loongarch*-*-*
# Skip targets which can't change output format to binary.
#pass
diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am
index 0e04b4c0..c45fc295 100644
--- a/opcodes/Makefile.am
+++ b/opcodes/Makefile.am
@@ -164,6 +164,9 @@ TARGET_LIBOPCODES_CFILES = \
lm32-ibld.c \
lm32-opc.c \
lm32-opinst.c \
+ loongarch-opc.c \
+ loongarch-dis.c \
+ loongarch-coder.c \
m10200-dis.c \
m10200-opc.c \
m10300-dis.c \
diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in
index 42c15f00..8ba01c9f 100644
--- a/opcodes/Makefile.in
+++ b/opcodes/Makefile.in
@@ -555,6 +555,9 @@ TARGET_LIBOPCODES_CFILES = \
lm32-ibld.c \
lm32-opc.c \
lm32-opinst.c \
+ loongarch-opc.c \
+ loongarch-dis.c \
+ loongarch-coder.c \
m10200-dis.c \
m10200-opc.c \
m10300-dis.c \
@@ -973,6 +976,9 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-ibld.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opinst.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-coder.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-dis.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-opc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-dis.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-opc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10300-dis.Plo@am__quote@
diff --git a/opcodes/configure b/opcodes/configure
index 6ca33dd5..e4e198cd 100755
--- a/opcodes/configure
+++ b/opcodes/configure
@@ -12318,6 +12318,7 @@ if test x${all_targets} = xfalse ; then
bfd_z80_arch) ta="$ta z80-dis.lo" ;;
bfd_z8k_arch) ta="$ta z8k-dis.lo" ;;
bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;;
+ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;;
"") ;;
*) as_fn_error $? "*** unknown target architecture $arch" "$LINENO" 5 ;;
diff --git a/opcodes/configure.ac b/opcodes/configure.ac
index e564f067..4853b9e3 100644
--- a/opcodes/configure.ac
+++ b/opcodes/configure.ac
@@ -355,6 +355,7 @@ if test x${all_targets} = xfalse ; then
bfd_z80_arch) ta="$ta z80-dis.lo" ;;
bfd_z8k_arch) ta="$ta z8k-dis.lo" ;;
bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;;
+ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;;
"") ;;
*) AC_MSG_ERROR(*** unknown target architecture $arch) ;;
diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c
index 8590e945..61e666c1 100644
--- a/opcodes/disassemble.c
+++ b/opcodes/disassemble.c
@@ -49,6 +49,7 @@
#define ARCH_ip2k
#define ARCH_iq2000
#define ARCH_lm32
+#define ARCH_loongarch
#define ARCH_m32c
#define ARCH_m32r
#define ARCH_m68hc11
@@ -551,6 +552,11 @@ disassembler (enum bfd_architecture a,
case bfd_arch_tilepro:
disassemble = print_insn_tilepro;
break;
+#endif
+#ifdef ARCH_loongarch
+ case bfd_arch_loongarch:
+ disassemble = print_insn_loongarch;
+ break;
#endif
default:
return 0;
@@ -591,6 +597,9 @@ disassembler_usage (FILE *stream ATTRIBUTE_UNUSED)
#ifdef ARCH_wasm32
print_wasm32_disassembler_options (stream);
#endif
+#ifdef ARCH_loongarch
+ print_loongarch_disassembler_options (stream);
+#endif
return;
}
diff --git a/opcodes/disassemble.h b/opcodes/disassemble.h
index 8ee54dc9..4e3ea232 100644
--- a/opcodes/disassemble.h
+++ b/opcodes/disassemble.h
@@ -100,6 +100,7 @@ extern int print_insn_xtensa (bfd_vma, disassemble_info *);
extern int print_insn_z80 (bfd_vma, disassemble_info *);
extern int print_insn_z8001 (bfd_vma, disassemble_info *);
extern int print_insn_z8002 (bfd_vma, disassemble_info *);
+extern int print_insn_loongarch (bfd_vma, disassemble_info *);
extern disassembler_ftype csky_get_disassembler (bfd *);
extern disassembler_ftype rl78_get_disassembler (bfd *);
diff --git a/opcodes/loongarch-coder.c b/opcodes/loongarch-coder.c
new file mode 100644
index 00000000..f5e10b94
--- /dev/null
+++ b/opcodes/loongarch-coder.c
@@ -0,0 +1,481 @@
+/* LoongArch opcode support.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of the GNU opcodes library.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+#include "sysdep.h"
+#include "opcode/loongarch.h"
+
+int
+is_unsigned (const char *c_str)
+{
+ if (c_str[0] == '0' && (c_str[1] == 'x' || c_str[1] == 'X'))
+ {
+ c_str += 2;
+ while (('a' <= *c_str && *c_str <= 'f')
+ || ('A' <= *c_str && *c_str <= 'F')
+ || ('0' <= *c_str && *c_str <= '9'))
+ c_str++;
+ }
+ else if (*c_str == '\0')
+ return 0;
+ else
+ while ('0' <= *c_str && *c_str <= '9')
+ c_str++;
+ return *c_str == '\0';
+}
+
+int
+is_signed (const char *c_str)
+{
+ return *c_str == '-' ? is_unsigned (c_str + 1) : is_unsigned (c_str);
+}
+
+int
+loongarch_get_bit_field_width (const char *bit_field, char **end)
+{
+ int width = 0;
+ char has_specify = 0, *bit_field_1 = (char *) bit_field;
+ if (bit_field_1 && *bit_field_1 != '\0')
+ while (1)
+ {
+ strtol (bit_field_1, &bit_field_1, 10);
+
+ if (*bit_field_1 != ':')
+ break;
+ bit_field_1++;
+
+ width += strtol (bit_field_1, &bit_field_1, 10);
+ has_specify = 1;
+
+ if (*bit_field_1 != '|')
+ break;
+ bit_field_1++;
+ }
+ if (end)
+ *end = bit_field_1;
+ return has_specify ? width : -1;
+}
+
+int32_t
+loongarch_decode_imm (const char *bit_field, insn_t insn, int si)
+{
+ int32_t ret = 0;
+ uint32_t t;
+ int len = 0, width, b_start;
+ char *bit_field_1 = (char *) bit_field;
+ while (1)
+ {
+ b_start = strtol (bit_field_1, &bit_field_1, 10);
+ if (*bit_field_1 != ':')
+ break;
+ width = strtol (bit_field_1 + 1, &bit_field_1, 10);
+ len += width;
+
+ t = insn;
+ t <<= sizeof (t) * 8 - width - b_start;
+ t >>= sizeof (t) * 8 - width;
+ ret <<= width;
+ ret |= t;
+
+ if (*bit_field_1 != '|')
+ break;
+ bit_field_1++;
+ }
+
+ if (*bit_field_1 == '<' && *(++bit_field_1) == '<')
+ {
+ width = atoi (bit_field_1 + 1);
+ ret <<= width;
+ len += width;
+ }
+ else if (*bit_field_1 == '+')
+ ret += atoi (bit_field_1 + 1);
+
+ /* Extend signed bit. */
+ if (si)
+ {
+ uint32_t sign = 1u << (len - 1);
+ ret = (ret ^ sign) - sign;
+ }
+
+ return ret;
+}
+
+static insn_t
+loongarch_encode_imm (const char *bit_field, int32_t imm)
+{
+ char *bit_field_1 = (char *) bit_field;
+ char *t = bit_field_1;
+ int width, b_start;
+ insn_t ret = 0;
+ uint32_t i;
+ uint32_t uimm = (uint32_t)imm;
+
+ width = loongarch_get_bit_field_width (t, &t);
+ if (width == -1)
+ return ret;
+
+ if (*t == '<' && *(++t) == '<')
+ width += atoi (t + 1);
+ else if (*t == '+')
+ uimm -= atoi (t + 1);
+
+ uimm = width ? (uimm << (sizeof (uimm) * 8 - width)) : 0;
+
+ while (1)
+ {
+ b_start = strtol (bit_field_1, &bit_field_1, 10);
+ if (*bit_field_1 != ':')
+ break;
+ width = strtol (bit_field_1 + 1, &bit_field_1, 10);
+ i = uimm;
+ i = width ? (i >> (sizeof (i) * 8 - width)) : 0;
+ i = (b_start == 32) ? 0 : (i << b_start);
+ ret |= i;
+ uimm = (width == 32) ? 0 : (uimm << width);
+
+ if (*bit_field_1 != '|')
+ break;
+ bit_field_1++;
+ }
+ return ret;
+}
+
+/* Parse such FORMAT
+ ""
+ "u"
+ "v0:5,r5:5,s10:10<<2"
+ "r0:5,r5:5,r10:5,u15:2+1"
+ "r,r,u0:5+32,u0:5+1"
+*/
+static int
+loongarch_parse_format (const char *format, char *esc1s, char *esc2s,
+ const char **bit_fields)
+{
+ size_t arg_num = 0;
+
+ if (*format == '\0')
+ goto end;
+
+ while (1)
+ {
+ /* esc1 esc2
+ for "[a-zA-Z][a-zA-Z]?" */
+ if (('a' <= *format && *format <= 'z')
+ || ('A' <= *format && *format <= 'Z'))
+ {
+ *esc1s++ = *format++;
+ if (('a' <= *format && *format <= 'z')
+ || ('A' <= *format && *format <= 'Z'))
+ *esc2s++ = *format++;
+ else
+ *esc2s++ = '\0';
+ }
+ else
+ return -1;
+
+ arg_num++;
+ if (MAX_ARG_NUM_PLUS_2 - 2 < arg_num)
+ /* Need larger MAX_ARG_NUM_PLUS_2. */
+ return -1;
+
+ *bit_fields++ = format;
+
+ if ('0' <= *format && *format <= '9')
+ {
+ /* For "[0-9]+:[0-9]+(\|[0-9]+:[0-9]+)*". */
+ while (1)
+ {
+ while ('0' <= *format && *format <= '9')
+ format++;
+
+ if (*format != ':')
+ return -1;
+ format++;
+
+ if (!('0' <= *format && *format <= '9'))
+ return -1;
+ while ('0' <= *format && *format <= '9')
+ format++;
+
+ if (*format != '|')
+ break;
+ format++;
+ }
+
+ /* For "((\+|<<)[1-9][0-9]*)?". */
+ do
+ {
+ if (*format == '+')
+ format++;
+ else if (format[0] == '<' && format[1] == '<')
+ format += 2;
+ else
+ break;
+
+ if (!('1' <= *format && *format <= '9'))
+ return -1;
+ while ('0' <= *format && *format <= '9')
+ format++;
+ }
+ while (0);
+ }
+
+ if (*format == ',')
+ format++;
+ else if (*format == '\0')
+ break;
+ else
+ return -1;
+ }
+
+ end:
+ *esc1s = '\0';
+ return 0;
+}
+
+size_t
+loongarch_split_args_by_comma (char *args, const char *arg_strs[])
+{
+ size_t num = 0;
+
+ if (*args)
+ arg_strs[num++] = args;
+ for (; *args; args++)
+ if (*args == ',')
+ {
+ if (MAX_ARG_NUM_PLUS_2 - 1 == num)
+ break;
+ else
+ *args = '\0', arg_strs[num++] = args + 1;
+ }
+ arg_strs[num] = NULL;
+ return num;
+}
+
+char *
+loongarch_cat_splited_strs (const char *arg_strs[])
+{
+ char *ret;
+ size_t n, l;
+
+ for (l = 0, n = 0; arg_strs[n]; n++)
+ l += strlen (arg_strs[n]);
+ ret = malloc (l + n + 1);
+ if (!ret)
+ return ret;
+
+ ret[0] = '\0';
+ if (0 < n)
+ strcat (ret, arg_strs[0]);
+ for (l = 1; l < n; l++)
+ strcat (ret, ","), strcat (ret, arg_strs[l]);
+ return ret;
+}
+
+insn_t
+loongarch_foreach_args (const char *format, const char *arg_strs[],
+ int32_t (*helper) (char esc1, char esc2,
+ const char *bit_field,
+ const char *arg, void *context),
+ void *context)
+{
+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1];
+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1];
+ size_t i;
+ insn_t ret = 0;
+ int ok;
+
+ ok = loongarch_parse_format (format, esc1s, esc2s, bit_fields) == 0;
+
+ /* Make sure the num of actual args is equal to the num of escape. */
+ for (i = 0; esc1s[i] && arg_strs[i]; i++)
+ ;
+ ok = ok && !esc1s[i] && !arg_strs[i];
+
+ if (ok && helper)
+ {
+ for (i = 0; arg_strs[i]; i++)
+ ret |= loongarch_encode_imm (bit_fields[i],
+ helper (esc1s[i], esc2s[i],
+ bit_fields[i], arg_strs[i],
+ context));
+ ret |= helper ('\0', '\0', NULL, NULL, context);
+ }
+
+ return ret;
+}
+
+int
+loongarch_check_format (const char *format)
+{
+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1];
+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1];
+
+ if (!format)
+ return -1;
+
+ return loongarch_parse_format (format, esc1s, esc2s, bit_fields);
+}
+
+int
+loongarch_check_macro (const char *format, const char *macro)
+{
+ int num_of_args;
+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1];
+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1];
+
+ if (!format || !macro
+ || loongarch_parse_format (format, esc1s, esc2s, bit_fields) != 0)
+ return -1;
+
+ for (num_of_args = 0; esc1s[num_of_args]; num_of_args++)
+ ;
+
+ for (; macro[0]; macro++)
+ if (macro[0] == '%')
+ {
+ macro++;
+ if ('1' <= macro[0] && macro[0] <= '9')
+ {
+ if (num_of_args < macro[0] - '0')
+ /* Out of args num. */
+ return -1;
+ }
+ else if (macro[0] == 'f')
+ ;
+ else if (macro[0] == '%')
+ ;
+ else
+ return -1;
+ }
+ return 0;
+}
+
+static const char *
+I (char esc_ch1 ATTRIBUTE_UNUSED, char esc_ch2 ATTRIBUTE_UNUSED,
+ const char *c_str)
+{
+ return c_str;
+}
+
+char *
+loongarch_expand_macro_with_format_map (
+ const char *format, const char *macro, const char *const arg_strs[],
+ const char *(*map) (char esc1, char esc2, const char *arg),
+ char *(*helper) (const char *const arg_strs[], void *context), void *context,
+ size_t len_str)
+{
+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1];
+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1];
+ const char *src;
+ char *dest;
+
+ /* The expanded macro character length does not exceed 1000, and number of
+ label is 6 at most in the expanded macro. The len_str is the length of
+ str. */
+ char *buffer =(char *) malloc(1024 + 6 * len_str);
+
+ if (format)
+ loongarch_parse_format (format, esc1s, esc2s, bit_fields);
+
+ src = macro;
+ dest = buffer;
+
+ while (*src)
+ if (*src == '%')
+ {
+ src++;
+ if ('1' <= *src && *src <= '9')
+ {
+ size_t i = *src - '1';
+ const char *t = map (esc1s[i], esc2s[i], arg_strs[i]);
+ while (*t)
+ *dest++ = *t++;
+ }
+ else if (*src == '%')
+ *dest++ = '%';
+ else if (*src == 'f' && helper)
+ {
+ char *b, *t;
+ t = b = (*helper) (arg_strs, context);
+ if (b)
+ {
+ while (*t)
+ *dest++ = *t++;
+ free (b);
+ }
+ }
+ src++;
+ }
+ else
+ *dest++ = *src++;
+
+ *dest = '\0';
+ return buffer;
+}
+
+char *
+loongarch_expand_macro (const char *macro, const char *const arg_strs[],
+ char *(*helper) (const char *const arg_strs[],
+ void *context),
+ void *context, size_t len_str)
+{
+ return loongarch_expand_macro_with_format_map (NULL, macro, arg_strs, I,
+ helper, context, len_str);
+}
+
+size_t
+loongarch_bits_imm_needed (int64_t imm, int si)
+{
+ size_t ret;
+ if (si)
+ {
+ if (imm < 0)
+ {
+ uint64_t uimm = (uint64_t) imm;
+ uint64_t uimax = UINT64_C (1) << 63;
+ for (ret = 0; (uimm & uimax) != 0; uimm <<= 1, ret++)
+ ;
+ ret = 64 - ret + 1;
+ }
+ else
+ ret = loongarch_bits_imm_needed (imm, 0) + 1;
+ }
+ else
+ {
+ uint64_t t = imm;
+ for (ret = 0; t; t >>= 1, ret++)
+ ;
+ }
+ return ret;
+}
+
+void
+loongarch_eliminate_adjacent_repeat_char (char *dest, char c)
+{
+ if (c == '\0')
+ return;
+ char *src = dest;
+ while (*dest)
+ {
+ while (src[0] == c && src[0] == src[1])
+ src++;
+ *dest++ = *src++;
+ }
+}
diff --git a/opcodes/loongarch-dis.c b/opcodes/loongarch-dis.c
new file mode 100644
index 00000000..9dcf989d
--- /dev/null
+++ b/opcodes/loongarch-dis.c
@@ -0,0 +1,342 @@
+/* LoongArch opcode support.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of the GNU opcodes library.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include "sysdep.h"
+#include "disassemble.h"
+#include "opintl.h"
+#include "opcode/loongarch.h"
+#include "libiberty.h"
+#include <stdlib.h>
+
+static const struct loongarch_opcode *
+get_loongarch_opcode_by_binfmt (insn_t insn)
+{
+ const struct loongarch_opcode *it;
+ struct loongarch_ase *ase;
+ size_t i;
+ for (ase = loongarch_ASEs; ase->enabled; ase++)
+ {
+ if (!*ase->enabled || (ase->include && !*ase->include)
+ || (ase->exclude && *ase->exclude))
+ continue;
+
+ if (!ase->opc_htab_inited)
+ {
+ for (it = ase->opcodes; it->mask; it++)
+ if (!ase->opc_htab[LARCH_INSN_OPC (it->match)]
+ && it->macro == NULL)
+ ase->opc_htab[LARCH_INSN_OPC (it->match)] = it;
+ for (i = 0; i < 16; i++)
+ if (!ase->opc_htab[i])
+ ase->opc_htab[i] = it;
+ ase->opc_htab_inited = 1;
+ }
+
+ it = ase->opc_htab[LARCH_INSN_OPC (insn)];
+ for (; it->name; it++)
+ if ((insn & it->mask) == it->match && it->mask
+ && !(it->include && !*it->include)
+ && !(it->exclude && *it->exclude))
+ return it;
+ }
+ return NULL;
+}
+
+static const char *const *loongarch_r_disname = NULL;
+static const char *const *loongarch_f_disname = NULL;
+static const char *const *loongarch_c_disname = NULL;
+static const char *const *loongarch_cr_disname = NULL;
+static const char *const *loongarch_v_disname = NULL;
+static const char *const *loongarch_x_disname = NULL;
+
+static void
+set_default_loongarch_dis_options (void)
+{
+ LARCH_opts.ase_ilp32 = 1;
+ LARCH_opts.ase_lp64 = 1;
+ LARCH_opts.ase_sf = 1;
+ LARCH_opts.ase_df = 1;
+ LARCH_opts.ase_lsx = 1;
+ LARCH_opts.ase_lasx = 1;
+
+ loongarch_r_disname = loongarch_r_lp64_name;
+ loongarch_f_disname = loongarch_f_lp64_name;
+ loongarch_c_disname = loongarch_c_normal_name;
+ loongarch_cr_disname = loongarch_cr_normal_name;
+ loongarch_v_disname = loongarch_v_normal_name;
+ loongarch_x_disname = loongarch_x_normal_name;
+}
+
+static int
+parse_loongarch_dis_option (const char *option)
+{
+ if (strcmp (option, "numeric") == 0)
+ {
+ loongarch_r_disname = loongarch_r_normal_name;
+ loongarch_f_disname = loongarch_f_normal_name;
+ }
+ return -1;
+}
+
+static int
+parse_loongarch_dis_options (const char *opts_in)
+{
+ set_default_loongarch_dis_options ();
+
+ if (opts_in == NULL)
+ return 0;
+
+ char *opts, *opt, *opt_end;
+ opts = xmalloc (strlen (opts_in) + 1);
+ strcpy (opts, opts_in);
+
+ for (opt = opt_end = opts; opt_end != NULL; opt = opt_end + 1)
+ {
+ if ((opt_end = strchr (opt, ',')) != NULL)
+ *opt_end = 0;
+ if (parse_loongarch_dis_option (opt) != 0)
+ return -1;
+ }
+ free (opts);
+ return 0;
+}
+
+static int32_t
+dis_one_arg (char esc1, char esc2, const char *bit_field,
+ const char *arg ATTRIBUTE_UNUSED, void *context)
+{
+ static int need_comma = 0;
+ struct disassemble_info *info = context;
+ insn_t insn = *(insn_t *) info->private_data;
+ int32_t imm, u_imm;
+
+ if (esc1)
+ {
+ if (need_comma)
+ info->fprintf_func (info->stream, ", ");
+ need_comma = 1;
+ imm = loongarch_decode_imm (bit_field, insn, 1);
+ u_imm = loongarch_decode_imm (bit_field, insn, 0);
+ }
+
+ switch (esc1)
+ {
+ case 'r':
+ info->fprintf_func (info->stream, "%s", loongarch_r_disname[u_imm]);
+ break;
+ case 'f':
+ info->fprintf_func (info->stream, "%s", loongarch_f_disname[u_imm]);
+ break;
+ case 'c':
+ switch (esc2)
+ {
+ case 'r':
+ info->fprintf_func (info->stream, "%s", loongarch_cr_disname[u_imm]);
+ break;
+ default:
+ info->fprintf_func (info->stream, "%s", loongarch_c_disname[u_imm]);
+ }
+ break;
+ case 'v':
+ info->fprintf_func (info->stream, "%s", loongarch_v_disname[u_imm]);
+ break;
+ case 'x':
+ info->fprintf_func (info->stream, "%s", loongarch_x_disname[u_imm]);
+ break;
+ case 'u':
+ info->fprintf_func (info->stream, "0x%x", u_imm);
+ break;
+ case 's':
+ if (imm == 0)
+ info->fprintf_func (info->stream, "%d", imm);
+ else
+ info->fprintf_func (info->stream, "%d(0x%x)", imm, u_imm);
+ switch (esc2)
+ {
+ case 'b':
+ info->insn_type = dis_branch;
+ info->target += imm;
+ }
+ break;
+ case '\0':
+ need_comma = 0;
+ }
+ return 0;
+}
+
+static void
+disassemble_one (insn_t insn, struct disassemble_info *info)
+{
+ const struct loongarch_opcode *opc = get_loongarch_opcode_by_binfmt (insn);
+
+#ifdef LOONGARCH_DEBUG
+ char have_space[32] = { 0 };
+ insn_t t;
+ int i;
+ const char *t_f = opc ? opc->format : NULL;
+ if (t_f)
+ while (*t_f)
+ {
+ while (('a' <= t_f[0] && t_f[0] <= 'z')
+ || ('A' <= t_f[0] && t_f[0] <= 'Z')
+ || t_f[0] == ',')
+ t_f++;
+ while (1)
+ {
+ i = strtol (t_f, &t_f, 10);
+ have_space[i] = 1;
+ t_f++; /* ':' */
+ i += strtol (t_f, &t_f, 10);
+ have_space[i] = 1;
+ if (t_f[0] == '|')
+ t_f++;
+ else
+ break;
+ }
+ if (t_f[0] == '<')
+ t_f += 2; /* '<' '<' */
+ strtol (t_f, &t_f, 10);
+ }
+
+ have_space[28] = 1;
+ have_space[0] = 0;
+ t = ~((insn_t) -1 >> 1);
+ for (i = 31; 0 <= i; i--)
+ {
+ if (t & insn)
+ info->fprintf_func (info->stream, "1");
+ else
+ info->fprintf_func (info->stream, "0");
+ if (have_space[i])
+ info->fprintf_func (info->stream, " ");
+ t = t >> 1;
+ }
+ info->fprintf_func (info->stream, "\t");
+#endif
+
+ if (!opc)
+ {
+ info->insn_type = dis_noninsn;
+ info->fprintf_func (info->stream, "0x%08x", insn);
+ return;
+ }
+
+ info->insn_type = dis_nonbranch;
+ info->fprintf_func (info->stream, "%-12s", opc->name);
+
+ {
+ char *fake_args = xmalloc (strlen (opc->format) + 1);
+ const char *fake_arg_strs[MAX_ARG_NUM_PLUS_2];
+ strcpy (fake_args, opc->format);
+ if (0 < loongarch_split_args_by_comma (fake_args, fake_arg_strs))
+ info->fprintf_func (info->stream, "\t");
+ info->private_data = &insn;
+ loongarch_foreach_args (opc->format, fake_arg_strs, dis_one_arg, info);
+ free (fake_args);
+ }
+
+ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch
+ /* Someother if we have extra info to print. */)
+ info->fprintf_func (info->stream, "\t#");
+
+ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch)
+ {
+ info->fprintf_func (info->stream, " ");
+ info->print_address_func (info->target, info);
+ }
+}
+
+int
+print_insn_loongarch (bfd_vma memaddr, struct disassemble_info *info)
+{
+ insn_t insn;
+ int status;
+
+ static int not_init_yet = 1;
+ if (not_init_yet)
+ {
+ parse_loongarch_dis_options (info->disassembler_options);
+ not_init_yet = 0;
+ }
+
+ info->bytes_per_chunk = 4;
+ info->bytes_per_line = 4;
+ info->display_endian = BFD_ENDIAN_LITTLE;
+ info->insn_info_valid = 1;
+ info->target = memaddr;
+
+ if ((status = info->read_memory_func (memaddr, (bfd_byte *) &insn,
+ sizeof (insn), info)) != 0)
+ {
+ info->memory_error_func (status, memaddr, info);
+ return -1; /* loongarch_insn_length (0); */
+ }
+
+ disassemble_one (insn, info);
+
+ return loongarch_insn_length (insn);
+}
+
+void
+print_loongarch_disassembler_options (FILE *stream)
+{
+ fprintf (stream, _("\n\
+The following LoongArch disassembler options are supported for use\n\
+with the -M switch (multiple options should be separated by commas):\n"));
+
+ fprintf (stream, _("\n\
+ numeric Print numeric register names, rather than ABI names.\n"));
+ fprintf (stream, _("\n"));
+}
+
+int
+loongarch_parse_dis_options (const char *opts_in)
+{
+ return parse_loongarch_dis_options (opts_in);
+}
+
+static void
+my_print_address_func (bfd_vma addr, struct disassemble_info *dinfo)
+{
+ dinfo->fprintf_func (dinfo->stream, "0x%llx", (long long) addr);
+}
+
+void
+loongarch_disassemble_one (int64_t pc, insn_t insn,
+ int (*fprintf_func) (void *stream,
+ const char *format, ...),
+ void *stream)
+{
+ static struct disassemble_info my_disinfo =
+ {
+ .print_address_func = my_print_address_func,
+ };
+ static int not_init_yet = 1;
+ if (not_init_yet)
+ {
+ loongarch_parse_dis_options (NULL);
+ not_init_yet = 0;
+ }
+
+ my_disinfo.fprintf_func = fprintf_func;
+ my_disinfo.stream = stream;
+ my_disinfo.target = pc;
+ disassemble_one (insn, &my_disinfo);
+}
diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c
new file mode 100644
index 00000000..be0de61c
--- /dev/null
+++ b/opcodes/loongarch-opc.c
@@ -0,0 +1,870 @@
+/* LoongArch opcode support.
+ Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Contributed by Loongson Ltd.
+
+ This file is part of the GNU opcodes library.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+#include <stddef.h>
+#include "opcode/loongarch.h"
+#include "libiberty.h"
+
+struct loongarch_ASEs_option LARCH_opts;
+
+size_t
+loongarch_insn_length (insn_t insn ATTRIBUTE_UNUSED)
+{
+ return 4;
+}
+
+const char *const loongarch_r_normal_name[32] =
+{
+ "$r0", "$r1", "$r2", "$r3", "$r4", "$r5", "$r6", "$r7",
+ "$r8", "$r9", "$r10", "$r11", "$r12", "$r13", "$r14", "$r15",
+ "$r16", "$r17", "$r18", "$r19", "$r20", "$r21", "$r22", "$r23",
+ "$r24", "$r25", "$r26", "$r27", "$r28", "$r29", "$r30", "$r31",
+};
+
+const char *const loongarch_r_lp64_name[32] =
+{
+ "$zero", "$ra", "$tp", "$sp", "$a0", "$a1", "$a2", "$a3",
+ "$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3",
+ "$t4", "$t5", "$t6", "$t7", "$t8", "$x", "$fp", "$s0",
+ "$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8",
+};
+
+const char *const loongarch_r_lp64_name1[32] =
+{
+ "", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
+};
+
+const char *const loongarch_f_normal_name[32] =
+{
+ "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7",
+ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
+ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
+ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31",
+};
+
+const char *const loongarch_f_lp64_name[32] =
+{
+ "$fa0", "$fa1", "$fa2", "$fa3", "$fa4", "$fa5", "$fa6", "$fa7",
+ "$ft0", "$ft1", "$ft2", "$ft3", "$ft4", "$ft5", "$ft6", "$ft7",
+ "$ft8", "$ft9", "$ft10", "$ft11", "$ft12", "$ft13", "$ft14", "$ft15",
+ "$fs0", "$fs1", "$fs2", "$fs3", "$fs4", "$fs5", "$fs6", "$fs7",
+};
+
+const char *const loongarch_f_lp64_name1[32] =
+{
+ "$fv0", "$fv1", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
+};
+
+const char *const loongarch_c_normal_name[8] =
+{
+ "$fcc0", "$fcc1", "$fcc2", "$fcc3", "$fcc4", "$fcc5", "$fcc6", "$fcc7",
+};
+
+const char *const loongarch_cr_normal_name[4] =
+{
+ "$scr0",
+ "$scr1",
+ "$scr2",
+ "$scr3",
+};
+
+const char *const loongarch_v_normal_name[32] =
+{
+ "$vr0", "$vr1", "$vr2", "$vr3", "$vr4", "$vr5", "$vr6", "$vr7",
+ "$vr8", "$vr9", "$vr10", "$vr11", "$vr12", "$vr13", "$vr14", "$vr15",
+ "$vr16", "$vr17", "$vr18", "$vr19", "$vr20", "$vr21", "$vr22", "$vr23",
+ "$vr24", "$vr25", "$vr26", "$vr27", "$vr28", "$vr29", "$vr30", "$vr31",
+};
+
+const char *const loongarch_x_normal_name[32] =
+{
+ "$xr0", "$xr1", "$xr2", "$xr3", "$xr4", "$xr5", "$xr6", "$xr7",
+ "$xr8", "$xr9", "$xr10", "$xr11", "$xr12", "$xr13", "$xr14", "$xr15",
+ "$xr16", "$xr17", "$xr18", "$xr19", "$xr20", "$xr21", "$xr22", "$xr23",
+ "$xr24", "$xr25", "$xr26", "$xr27", "$xr28", "$xr29", "$xr30", "$xr31",
+};
+
+/* Can not use xx_pa for abs. */
+
+/* For LoongArch32 abs. */
+#define INSN_LA_ABS32 \
+ "lu12i.w %1,%%abs_hi20(%2);" \
+ "ori %1,%1,%%abs_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_ABS64 \
+ "lu12i.w %1,%%abs_hi20(%2);" \
+ "ori %1,%1,%%abs_lo12(%2);" \
+ "lu32i.d %1,%%abs64_lo20(%2);" \
+ "lu52i.d %1,%1,%%abs64_hi12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+
+#define INSN_LA_PCREL32 \
+ "pcalau12i %1,%%pc_hi20(%2);" \
+ "addi.w %1,%1,%%pc_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_PCREL64 \
+ "pcalau12i %1,%%pc_hi20(%2);" \
+ "addi.d %1,%1,%%pc_lo12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+#define INSN_LA_PCREL64_LARGE \
+ "pcalau12i %1,%%pc_hi20(%3);" \
+ "addi.d %2,$r0,%%pc_lo12(%3);" \
+ "lu32i.d %2,%%pc64_lo20(%3);" \
+ "lu52i.d %2,%2,%%pc64_hi12(%3);" \
+ "add.d %1,%1,%2;", \
+ &LARCH_opts.ase_lp64, 0
+
+#define INSN_LA_GOT32 \
+ "pcalau12i %1,%%got_pc_hi20(%2);" \
+ "ld.w %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+/* got32 abs. */
+#define INSN_LA_GOT32_ABS \
+ "lu12i.w %1,%%got_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);" \
+ "ld.w %1,%1,0;", \
+ &LARCH_opts.ase_gabs, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_GOT64 \
+ "pcalau12i %1,%%got_pc_hi20(%2);" \
+ "ld.d %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+/* got64 abs. */
+#define INSN_LA_GOT64_LARGE_ABS \
+ "lu12i.w %1,%%got_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);" \
+ "lu32i.d %1,%%got64_lo20(%2);" \
+ "lu52i.d %1,%1,%%got64_hi12(%2);" \
+ "ld.d %1,%1,0", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gpcr
+/* got64 pic. */
+#define INSN_LA_GOT64_LARGE_PCREL \
+ "pcalau12i %1,%%got_pc_hi20(%3);" \
+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \
+ "lu32i.d %2,%%got64_pc_lo20(%3);" \
+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\
+ "ldx.d %1,%1,%2;", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gabs
+
+/* For LoongArch32/64 cmode=normal. */
+#define INSN_LA_TLS_LE \
+ "lu12i.w %1,%%le_hi20(%2);" \
+ "ori %1,%1,%%le_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, 0
+
+/* For LoongArch64 cmode=large. */
+#define INSN_LA_TLS_LE64_LARGE \
+ "lu12i.w %1,%%le_hi20(%2);" \
+ "ori %1,%1,%%le_lo12(%2);" \
+ "lu32i.d %1,%%le64_lo20(%2);" \
+ "lu52i.d %1,%1,%%le64_hi12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+
+#define INSN_LA_TLS_IE32 \
+ "pcalau12i %1,%%ie_pc_hi20(%2);" \
+ "ld.w %1,%1,%%ie_pc_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+/* For ie32 abs. */
+#define INSN_LA_TLS_IE32_ABS \
+ "lu12i.w %1,%%ie_hi20(%2);" \
+ "ori %1,%1,%%ie_lo12(%2);" \
+ "ld.w %1,%1,0", \
+ &LARCH_opts.ase_gabs, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_TLS_IE64 \
+ "pcalau12i %1,%%ie_pc_hi20(%2);" \
+ "ld.d %1,%1,%%ie_pc_lo12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+/* For ie64 pic. */
+#define INSN_LA_TLS_IE64_LARGE_PCREL \
+ "pcalau12i %1,%%ie_pc_hi20(%3);" \
+ "addi.d %2,$r0,%%ie_pc_lo12(%3);" \
+ "lu32i.d %2,%%ie64_pc_lo20(%3);" \
+ "lu52i.d %2,%2,%%ie64_pc_hi12(%3);"\
+ "ldx.d %1,%1,%2;", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gabs
+/* For ie64 abs. */
+#define INSN_LA_TLS_IE64_LARGE_ABS \
+ "lu12i.w %1,%%ie_hi20(%2);" \
+ "ori %1,%1,%%ie_lo12(%2);" \
+ "lu32i.d %1,%%ie64_lo20(%2);" \
+ "lu52i.d %1,%1,%%ie64_hi12(%2);" \
+ "ld.d %1,%1,0", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gpcr
+
+/* For LoongArch32/64 cmode=normal. */
+#define INSN_LA_TLS_LD32 \
+ "pcalau12i %1,%%ld_pc_hi20(%2);" \
+ "addi.w %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_TLS_LD32_ABS \
+ "lu12i.w %1,%%ld_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);", \
+ &LARCH_opts.ase_gabs, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_TLS_LD64 \
+ "pcalau12i %1,%%ld_pc_hi20(%2);" \
+ "addi.d %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+#define INSN_LA_TLS_LD64_LARGE_PCREL \
+ "pcalau12i %1,%%ld_pc_hi20(%3);" \
+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \
+ "lu32i.d %2,%%got64_pc_lo20(%3);" \
+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\
+ "add.d %1,%1,%2;", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gabs
+#define INSN_LA_TLS_LD64_LARGE_ABS \
+ "lu12i.w %1,%%ld_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);" \
+ "lu32i.d %1,%%got64_lo20(%2);" \
+ "lu52i.d %1,%1,%%got64_hi12(%2);", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gpcr
+
+#define INSN_LA_TLS_GD32 \
+ "pcalau12i %1,%%gd_pc_hi20(%2);" \
+ "addi.w %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_ilp32, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_TLS_GD32_ABS \
+ "lu12i.w %1,%%gd_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);", \
+ &LARCH_opts.ase_gabs, \
+ &LARCH_opts.ase_lp64
+#define INSN_LA_TLS_GD64 \
+ "pcalau12i %1,%%gd_pc_hi20(%2);" \
+ "addi.d %1,%1,%%got_pc_lo12(%2);", \
+ &LARCH_opts.ase_lp64, 0
+#define INSN_LA_TLS_GD64_LARGE_PCREL \
+ "pcalau12i %1,%%gd_pc_hi20(%3);" \
+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \
+ "lu32i.d %2,%%got64_pc_lo20(%3);" \
+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\
+ "add.d %1,%1,%2;", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gabs
+#define INSN_LA_TLS_GD64_LARGE_ABS \
+ "lu12i.w %1,%%gd_hi20(%2);" \
+ "ori %1,%1,%%got_lo12(%2);" \
+ "lu32i.d %1,%%got64_lo20(%2);" \
+ "lu52i.d %1,%1,%%got64_hi12(%2);", \
+ &LARCH_opts.ase_lp64, \
+ &LARCH_opts.ase_gpcr
+
+
+static struct loongarch_opcode loongarch_macro_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0, 0, "li.w", "r,sc", "%f", 0, 0, 0 },
+ { 0, 0, "li.d", "r,sc", "%f", 0, 0, 0 },
+
+ { 0, 0, "la", "r,la", "la.global %1,%2", 0, 0, 0 },
+ { 0, 0, "la.global", "r,la", "la.pcrel %1,%2", &LARCH_opts.ase_gpcr, 0, 0 },
+ { 0, 0, "la.global", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_gpcr, 0, 0 },
+ { 0, 0, "la.global", "r,la", "la.abs %1,%2", &LARCH_opts.ase_gabs, 0, 0 },
+ { 0, 0, "la.global", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_gabs, 0, 0 },
+ { 0, 0, "la.global", "r,la", "la.got %1,%2", 0, 0, 0 },
+ { 0, 0, "la.global", "r,r,la", "la.got %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 },
+
+ { 0, 0, "la.local", "r,la", "la.abs %1,%2", &LARCH_opts.ase_labs, 0, 0 },
+ { 0, 0, "la.local", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_labs, 0, 0 },
+ { 0, 0, "la.local", "r,la", "la.pcrel %1,%2", 0, 0, 0 },
+ { 0, 0, "la.local", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 },
+
+ { 0, 0, "la.abs", "r,la", INSN_LA_ABS32, 0 },
+ { 0, 0, "la.abs", "r,la", INSN_LA_ABS64, 0 },
+ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL32, 0 },
+ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL64, 0 },
+ { 0, 0, "la.pcrel", "r,r,la", INSN_LA_PCREL64_LARGE, 0 },
+ { 0, 0, "la.got", "r,la", INSN_LA_GOT32, 0 },
+ { 0, 0, "la.got", "r,la", INSN_LA_GOT32_ABS, 0 },
+ { 0, 0, "la.got", "r,la", INSN_LA_GOT64, 0 },
+ { 0, 0, "la.got", "r,la", INSN_LA_GOT64_LARGE_ABS, 0 },
+ { 0, 0, "la.got", "r,r,la", INSN_LA_GOT64_LARGE_PCREL, 0 },
+ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE, 0 },
+ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE64_LARGE, 0 },
+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32, 0 },
+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32_ABS, 0 },
+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64, 0 },
+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64_LARGE_ABS, 0 },
+ { 0, 0, "la.tls.ie", "r,r,l", INSN_LA_TLS_IE64_LARGE_PCREL, 0 },
+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32, 0 },
+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32_ABS, 0 },
+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64, 0 },
+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64_LARGE_ABS, 0 },
+ { 0, 0, "la.tls.ld", "r,r,l", INSN_LA_TLS_LD64_LARGE_PCREL, 0 },
+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32, 0 },
+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32_ABS, 0 },
+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64, 0 },
+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64_LARGE_ABS, 0 },
+ { 0, 0, "la.tls.gd", "r,r,l", INSN_LA_TLS_GD64_LARGE_PCREL, 0 },
+
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_fix_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x00001000, 0xfffffc00, "clo.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00001400, 0xfffffc00, "clz.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00001800, 0xfffffc00, "cto.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00001c00, 0xfffffc00, "ctz.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00002000, 0xfffffc00, "clo.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00002400, 0xfffffc00, "clz.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00002800, 0xfffffc00, "cto.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00002c00, 0xfffffc00, "ctz.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00003000, 0xfffffc00, "revb.2h", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00003400, 0xfffffc00, "revb.4h", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00003800, 0xfffffc00, "revb.2w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00003c00, 0xfffffc00, "revb.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00004000, 0xfffffc00, "revh.2w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00004400, 0xfffffc00, "revh.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00004800, 0xfffffc00, "bitrev.4b", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00004c00, 0xfffffc00, "bitrev.8b", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00005000, 0xfffffc00, "bitrev.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00005400, 0xfffffc00, "bitrev.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00005800, 0xfffffc00, "ext.w.h", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00005c00, 0xfffffc00, "ext.w.b", "r0:5,r5:5", 0, 0, 0, 0 },
+ /* or %1,%2,$r0 */
+ { 0x00150000, 0xfffffc00, "move", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00006000, 0xfffffc00, "rdtimel.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00006400, 0xfffffc00, "rdtimeh.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00006800, 0xfffffc00, "rdtime.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00006c00, 0xfffffc00, "cpucfg", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x00010000, 0xffff801f, "asrtle.d", "r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00018000, 0xffff801f, "asrtgt.d", "r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00040000, 0xfffe0000, "alsl.w", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 },
+ { 0x00060000, 0xfffe0000, "alsl.wu", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 },
+ { 0x00080000, 0xfffe0000, "bytepick.w", "r0:5,r5:5,r10:5,u15:2", 0, 0, 0, 0 },
+ { 0x000c0000, 0xfffc0000, "bytepick.d", "r0:5,r5:5,r10:5,u15:3", 0, 0, 0, 0 },
+ { 0x00100000, 0xffff8000, "add.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00108000, 0xffff8000, "add.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00110000, 0xffff8000, "sub.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00118000, 0xffff8000, "sub.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00120000, 0xffff8000, "slt", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00128000, 0xffff8000, "sltu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00130000, 0xffff8000, "maskeqz", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00138000, 0xffff8000, "masknez", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00140000, 0xffff8000, "nor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00148000, 0xffff8000, "and", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00150000, 0xffff8000, "or", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00158000, 0xffff8000, "xor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00160000, 0xffff8000, "orn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00168000, 0xffff8000, "andn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00170000, 0xffff8000, "sll.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00178000, 0xffff8000, "srl.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00180000, 0xffff8000, "sra.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00188000, 0xffff8000, "sll.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00190000, 0xffff8000, "srl.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00198000, 0xffff8000, "sra.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001b0000, 0xffff8000, "rotr.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001b8000, 0xffff8000, "rotr.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001c0000, 0xffff8000, "mul.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001c8000, 0xffff8000, "mulh.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001d0000, 0xffff8000, "mulh.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001d8000, 0xffff8000, "mul.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001e0000, 0xffff8000, "mulh.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001e8000, 0xffff8000, "mulh.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001f0000, 0xffff8000, "mulw.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x001f8000, 0xffff8000, "mulw.d.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00200000, 0xffff8000, "div.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00208000, 0xffff8000, "mod.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00210000, 0xffff8000, "div.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00218000, 0xffff8000, "mod.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00220000, 0xffff8000, "div.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00228000, 0xffff8000, "mod.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00230000, 0xffff8000, "div.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00238000, 0xffff8000, "mod.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00240000, 0xffff8000, "crc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00248000, 0xffff8000, "crc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00250000, 0xffff8000, "crc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00258000, 0xffff8000, "crc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00260000, 0xffff8000, "crcc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00268000, 0xffff8000, "crcc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00270000, 0xffff8000, "crcc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x00278000, 0xffff8000, "crcc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x002a0000, 0xffff8000, "break", "u0:15", 0, 0, 0, 0 },
+ { 0x002a8000, 0xffff8000, "dbcl", "u0:15", 0, 0, 0, 0 },
+ { 0x002b0000, 0xffff8000, "syscall", "u0:15", 0, 0, 0, 0 },
+ { 0x002c0000, 0xfffe0000, "alsl.d", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 },
+ { 0x00408000, 0xffff8000, "slli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 },
+ { 0x00410000, 0xffff0000, "slli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 },
+ { 0x00448000, 0xffff8000, "srli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 },
+ { 0x00450000, 0xffff0000, "srli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 },
+ { 0x00488000, 0xffff8000, "srai.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 },
+ { 0x00490000, 0xffff0000, "srai.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 },
+ { 0x004c8000, 0xffff8000, "rotri.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 },
+ { 0x004d0000, 0xffff0000, "rotri.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 },
+ { 0x00600000, 0xffe08000, "bstrins.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 },
+ { 0x00608000, 0xffe08000, "bstrpick.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 },
+ { 0x00800000, 0xffc00000, "bstrins.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 },
+ { 0x00c00000, 0xffc00000, "bstrpick.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_single_float_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x01008000, 0xffff8000, "fadd.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01028000, 0xffff8000, "fsub.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01048000, 0xffff8000, "fmul.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01068000, 0xffff8000, "fdiv.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01088000, 0xffff8000, "fmax.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010a8000, 0xffff8000, "fmin.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010c8000, 0xffff8000, "fmaxa.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010e8000, 0xffff8000, "fmina.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01108000, 0xffff8000, "fscaleb.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01128000, 0xffff8000, "fcopysign.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01140400, 0xfffffc00, "fabs.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01141400, 0xfffffc00, "fneg.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01142400, 0xfffffc00, "flogb.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01143400, 0xfffffc00, "fclass.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01144400, 0xfffffc00, "fsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01145400, 0xfffffc00, "frecip.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01146400, 0xfffffc00, "frsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01149400, 0xfffffc00, "fmov.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x0114a400, 0xfffffc00, "movgr2fr.w", "f0:5,r5:5", 0, 0, 0, 0 },
+ { 0x0114ac00, 0xfffffc00, "movgr2frh.w", "f0:5,r5:5", 0, 0, 0, 0 },
+ { 0x0114b400, 0xfffffc00, "movfr2gr.s", "r0:5,f5:5", 0, 0, 0, 0 },
+ { 0x0114bc00, 0xfffffc00, "movfrh2gr.s", "r0:5,f5:5", 0, 0, 0, 0 },
+ { 0x0114c000, 0xfffffc00, "movgr2fcsr", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x0114c800, 0xfffffc00, "movfcsr2gr", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x0114d000, 0xfffffc18, "movfr2cf", "c0:3,f5:5", 0, 0, 0, 0 },
+ { 0x0114d400, 0xffffff00, "movcf2fr", "f0:5,c5:3", 0, 0, 0, 0 },
+ { 0x0114d800, 0xfffffc18, "movgr2cf", "c0:3,r5:5", 0, 0, 0, 0 },
+ { 0x0114dc00, 0xffffff00, "movcf2gr", "r0:5,c5:3", 0, 0, 0, 0 },
+ { 0x011a0400, 0xfffffc00, "ftintrm.w.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a2400, 0xfffffc00, "ftintrm.l.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a4400, 0xfffffc00, "ftintrp.w.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a6400, 0xfffffc00, "ftintrp.l.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a8400, 0xfffffc00, "ftintrz.w.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011aa400, 0xfffffc00, "ftintrz.l.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011ac400, 0xfffffc00, "ftintrne.w.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011ae400, 0xfffffc00, "ftintrne.l.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011b0400, 0xfffffc00, "ftint.w.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011b2400, 0xfffffc00, "ftint.l.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011d1000, 0xfffffc00, "ffint.s.w", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011d1800, 0xfffffc00, "ffint.s.l", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011e4400, 0xfffffc00, "frint.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+static struct loongarch_opcode loongarch_double_float_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x01010000, 0xffff8000, "fadd.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01030000, 0xffff8000, "fsub.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01050000, 0xffff8000, "fmul.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01070000, 0xffff8000, "fdiv.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01090000, 0xffff8000, "fmax.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010b0000, 0xffff8000, "fmin.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010d0000, 0xffff8000, "fmaxa.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x010f0000, 0xffff8000, "fmina.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01110000, 0xffff8000, "fscaleb.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01130000, 0xffff8000, "fcopysign.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x01140800, 0xfffffc00, "fabs.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01141800, 0xfffffc00, "fneg.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01142800, 0xfffffc00, "flogb.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01143800, 0xfffffc00, "fclass.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01144800, 0xfffffc00, "fsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01145800, 0xfffffc00, "frecip.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01146800, 0xfffffc00, "frsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01149800, 0xfffffc00, "fmov.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x0114a800, 0xfffffc00, "movgr2fr.d", "f0:5,r5:5", 0, 0, 0, 0 },
+ { 0x0114b800, 0xfffffc00, "movfr2gr.d", "r0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01191800, 0xfffffc00, "fcvt.s.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x01192400, 0xfffffc00, "fcvt.d.s", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a0800, 0xfffffc00, "ftintrm.w.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a2800, 0xfffffc00, "ftintrm.l.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a4800, 0xfffffc00, "ftintrp.w.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a6800, 0xfffffc00, "ftintrp.l.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011a8800, 0xfffffc00, "ftintrz.w.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011aa800, 0xfffffc00, "ftintrz.l.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011ac800, 0xfffffc00, "ftintrne.w.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011ae800, 0xfffffc00, "ftintrne.l.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011b0800, 0xfffffc00, "ftint.w.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011b2800, 0xfffffc00, "ftint.l.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011d2000, 0xfffffc00, "ffint.d.w", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011d2800, 0xfffffc00, "ffint.d.l", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0x011e4800, 0xfffffc00, "frint.d", "f0:5,f5:5", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_imm_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x02000000, 0xffc00000, "slti", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x02400000, 0xffc00000, "sltui", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x02800000, 0xffc00000, "addi.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x02c00000, 0xffc00000, "addi.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x03000000, 0xffc00000, "lu52i.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x0, 0x0, "nop", "", "andi $r0,$r0,0", 0, 0, 0 },
+ { 0x03400000, 0xffc00000, "andi", "r0:5,r5:5,u10:12", 0, 0, 0, 0 },
+ { 0x03800000, 0xffc00000, "ori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 },
+ { 0x03c00000, 0xffc00000, "xori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 },
+ { 0x10000000, 0xfc000000, "addu16i.d", "r0:5,r5:5,s10:16", 0, 0, 0, 0 },
+ { 0x14000000, 0xfe000000, "lu12i.w", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0x16000000, 0xfe000000, "lu32i.d", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0x18000000, 0xfe000000, "pcaddi", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0x1a000000, 0xfe000000, "pcalau12i", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0x1c000000, 0xfe000000, "pcaddu12i", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0x1e000000, 0xfe000000, "pcaddu18i", "r0:5,s5:20", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_privilege_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x04000000, 0xff0003e0, "csrrd", "r0:5,u10:14", 0, 0, 0, 0 },
+ { 0x04000020, 0xff0003e0, "csrwr", "r0:5,u10:14", 0, 0, 0, 0 },
+ { 0x04000000, 0xff000000, "csrxchg", "r0:5,r5:5,u10:14", 0, 0, 0, 0 },
+ { 0x06000000, 0xffc00000, "cacop", "u0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x06400000, 0xfffc0000, "lddir", "r0:5,r5:5,u10:8", 0, 0, 0, 0 },
+ { 0x06440000, 0xfffc001f, "ldpte", "r5:5,u10:8", 0, 0, 0, 0 },
+ { 0x06480000, 0xfffffc00, "iocsrrd.b", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06480400, 0xfffffc00, "iocsrrd.h", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06480800, 0xfffffc00, "iocsrrd.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06480c00, 0xfffffc00, "iocsrrd.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06481000, 0xfffffc00, "iocsrwr.b", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06481400, 0xfffffc00, "iocsrwr.h", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06481800, 0xfffffc00, "iocsrwr.w", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06481c00, 0xfffffc00, "iocsrwr.d", "r0:5,r5:5", 0, 0, 0, 0 },
+ { 0x06482000, 0xffffffff, "tlbclr", "", 0, 0, 0, 0 },
+ { 0x06482400, 0xffffffff, "tlbflush", "", 0, 0, 0, 0 },
+ { 0x06482800, 0xffffffff, "tlbsrch", "", 0, 0, 0, 0 },
+ { 0x06482c00, 0xffffffff, "tlbrd", "", 0, 0, 0, 0 },
+ { 0x06483000, 0xffffffff, "tlbwr", "", 0, 0, 0, 0 },
+ { 0x06483400, 0xffffffff, "tlbfill", "", 0, 0, 0, 0 },
+ { 0x06483800, 0xffffffff, "ertn", "", 0, 0, 0, 0 },
+ { 0x06488000, 0xffff8000, "idle", "u0:15", 0, 0, 0, 0 },
+ { 0x06498000, 0xffff8000, "invtlb", "u0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_4opt_single_float_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x08100000, 0xfff00000, "fmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08500000, 0xfff00000, "fmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08900000, 0xfff00000, "fnmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08d00000, 0xfff00000, "fnmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x0c100000, 0xffff8018, "fcmp.caf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c108000, 0xffff8018, "fcmp.saf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c110000, 0xffff8018, "fcmp.clt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c118000, 0xffff8018, "fcmp.slt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c118000, 0xffff8018, "fcmp.sgt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c120000, 0xffff8018, "fcmp.ceq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c128000, 0xffff8018, "fcmp.seq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c130000, 0xffff8018, "fcmp.cle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c138000, 0xffff8018, "fcmp.sle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c138000, 0xffff8018, "fcmp.sge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c140000, 0xffff8018, "fcmp.cun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c148000, 0xffff8018, "fcmp.sun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c150000, 0xffff8018, "fcmp.cult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c150000, 0xffff8018, "fcmp.cugt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c158000, 0xffff8018, "fcmp.sult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c160000, 0xffff8018, "fcmp.cueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c168000, 0xffff8018, "fcmp.sueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c170000, 0xffff8018, "fcmp.cule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c170000, 0xffff8018, "fcmp.cuge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c178000, 0xffff8018, "fcmp.sule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c180000, 0xffff8018, "fcmp.cne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c188000, 0xffff8018, "fcmp.sne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c1a0000, 0xffff8018, "fcmp.cor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c1a8000, 0xffff8018, "fcmp.sor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c1c0000, 0xffff8018, "fcmp.cune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c1c8000, 0xffff8018, "fcmp.sune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0d000000, 0xfffc0000, "fsel", "f0:5,f5:5,f10:5,c15:3", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_4opt_double_float_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x08200000, 0xfff00000, "fmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08600000, 0xfff00000, "fmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08a00000, 0xfff00000, "fnmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x08e00000, 0xfff00000, "fnmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 },
+ { 0x0c200000, 0xffff8018, "fcmp.caf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c208000, 0xffff8018, "fcmp.saf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c210000, 0xffff8018, "fcmp.clt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c218000, 0xffff8018, "fcmp.slt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c218000, 0xffff8018, "fcmp.sgt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c220000, 0xffff8018, "fcmp.ceq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c228000, 0xffff8018, "fcmp.seq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c230000, 0xffff8018, "fcmp.cle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c238000, 0xffff8018, "fcmp.sle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c238000, 0xffff8018, "fcmp.sge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c240000, 0xffff8018, "fcmp.cun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c248000, 0xffff8018, "fcmp.sun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c250000, 0xffff8018, "fcmp.cult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c250000, 0xffff8018, "fcmp.cugt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c258000, 0xffff8018, "fcmp.sult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c260000, 0xffff8018, "fcmp.cueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c268000, 0xffff8018, "fcmp.sueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c270000, 0xffff8018, "fcmp.cule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c270000, 0xffff8018, "fcmp.cuge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 },
+ { 0x0c278000, 0xffff8018, "fcmp.sule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c280000, 0xffff8018, "fcmp.cne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c288000, 0xffff8018, "fcmp.sne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c2a0000, 0xffff8018, "fcmp.cor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c2a8000, 0xffff8018, "fcmp.sor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c2c0000, 0xffff8018, "fcmp.cune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0x0c2c8000, 0xffff8018, "fcmp.sune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_load_store_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x20000000, 0xff000000, "ll.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x21000000, 0xff000000, "sc.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x22000000, 0xff000000, "ll.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x23000000, 0xff000000, "sc.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x24000000, 0xff000000, "ldptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x25000000, 0xff000000, "stptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x26000000, 0xff000000, "ldptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x27000000, 0xff000000, "stptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 },
+ { 0x28000000, 0xffc00000, "ld.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x28400000, 0xffc00000, "ld.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x28800000, 0xffc00000, "ld.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x28c00000, 0xffc00000, "ld.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x29000000, 0xffc00000, "st.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x29400000, 0xffc00000, "st.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x29800000, 0xffc00000, "st.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x29c00000, 0xffc00000, "st.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2a000000, 0xffc00000, "ld.bu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2a400000, 0xffc00000, "ld.hu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2a800000, 0xffc00000, "ld.wu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2ac00000, 0xffc00000, "preld", "u0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x38000000, 0xffff8000, "ldx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38040000, 0xffff8000, "ldx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38080000, 0xffff8000, "ldx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x380c0000, 0xffff8000, "ldx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38100000, 0xffff8000, "stx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38140000, 0xffff8000, "stx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38180000, 0xffff8000, "stx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x381c0000, 0xffff8000, "stx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38200000, 0xffff8000, "ldx.bu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38240000, 0xffff8000, "ldx.hu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38280000, 0xffff8000, "ldx.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x382c0000, 0xffff8000, "preldx", "u0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amswap.w", "r,r,r,u0:0", "amswap.w %1,%2,%3", 0, 0, 0 },
+ { 0x38600000, 0xffff8000, "amswap.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amswap.d", "r,r,r,u0:0", "amswap.d %1,%2,%3", 0, 0, 0 },
+ { 0x38608000, 0xffff8000, "amswap.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amadd.w", "r,r,r,u0:0", "amadd.w %1,%2,%3", 0, 0, 0 },
+ { 0x38610000, 0xffff8000, "amadd.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amadd.d", "r,r,r,u0:0", "amadd.d %1,%2,%3", 0, 0, 0 },
+ { 0x38618000, 0xffff8000, "amadd.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amand.w", "r,r,r,u0:0", "amand.w %1,%2,%3", 0, 0, 0 },
+ { 0x38620000, 0xffff8000, "amand.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amand.d", "r,r,r,u0:0", "amand.d %1,%2,%3", 0, 0, 0 },
+ { 0x38628000, 0xffff8000, "amand.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amor.w", "r,r,r,u0:0", "amor.w %1,%2,%3", 0, 0, 0 },
+ { 0x38630000, 0xffff8000, "amor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amor.d", "r,r,r,u0:0", "amor.d %1,%2,%3", 0, 0, 0 },
+ { 0x38638000, 0xffff8000, "amor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amxor.w", "r,r,r,u0:0", "amxor.w %1,%2,%3", 0, 0, 0 },
+ { 0x38640000, 0xffff8000, "amxor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amxor.d", "r,r,r,u0:0", "amxor.d %1,%2,%3", 0, 0, 0 },
+ { 0x38648000, 0xffff8000, "amxor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax.w", "r,r,r,u0:0", "ammax.w %1,%2,%3", 0, 0, 0 },
+ { 0x38650000, 0xffff8000, "ammax.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax.d", "r,r,r,u0:0", "ammax.d %1,%2,%3", 0, 0, 0 },
+ { 0x38658000, 0xffff8000, "ammax.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin.w", "r,r,r,u0:0", "ammin.w %1,%2,%3", 0, 0, 0 },
+ { 0x38660000, 0xffff8000, "ammin.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin.d", "r,r,r,u0:0", "ammin.d %1,%2,%3", 0, 0, 0 },
+ { 0x38668000, 0xffff8000, "ammin.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax.wu", "r,r,r,u0:0", "ammax.wu %1,%2,%3", 0, 0, 0 },
+ { 0x38670000, 0xffff8000, "ammax.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax.du", "r,r,r,u0:0", "ammax.du %1,%2,%3", 0, 0, 0 },
+ { 0x38678000, 0xffff8000, "ammax.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin.wu", "r,r,r,u0:0", "ammin.wu %1,%2,%3", 0, 0, 0 },
+ { 0x38680000, 0xffff8000, "ammin.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin.du", "r,r,r,u0:0", "ammin.du %1,%2,%3", 0, 0, 0 },
+ { 0x38688000, 0xffff8000, "ammin.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amswap_db.w", "r,r,r,u0:0", "amswap_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x38690000, 0xffff8000, "amswap_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amswap_db.d", "r,r,r,u0:0", "amswap_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x38698000, 0xffff8000, "amswap_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amadd_db.w", "r,r,r,u0:0", "amadd_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386a0000, 0xffff8000, "amadd_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amadd_db.d", "r,r,r,u0:0", "amadd_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386a8000, 0xffff8000, "amadd_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amand_db.w", "r,r,r,u0:0", "amand_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386b0000, 0xffff8000, "amand_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amand_db.d", "r,r,r,u0:0", "amand_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386b8000, 0xffff8000, "amand_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amor_db.w", "r,r,r,u0:0", "amor_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386c0000, 0xffff8000, "amor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amor_db.d", "r,r,r,u0:0", "amor_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386c8000, 0xffff8000, "amor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amxor_db.w", "r,r,r,u0:0", "amxor_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386d0000, 0xffff8000, "amxor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "amxor_db.d", "r,r,r,u0:0", "amxor_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386d8000, 0xffff8000, "amxor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax_db.w", "r,r,r,u0:0", "ammax_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386e0000, 0xffff8000, "ammax_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax_db.d", "r,r,r,u0:0", "ammax_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386e8000, 0xffff8000, "ammax_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin_db.w", "r,r,r,u0:0", "ammin_db.w %1,%2,%3", 0, 0, 0 },
+ { 0x386f0000, 0xffff8000, "ammin_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin_db.d", "r,r,r,u0:0", "ammin_db.d %1,%2,%3", 0, 0, 0 },
+ { 0x386f8000, 0xffff8000, "ammin_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax_db.wu", "r,r,r,u0:0", "ammax_db.wu %1,%2,%3", 0, 0, 0 },
+ { 0x38700000, 0xffff8000, "ammax_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammax_db.du", "r,r,r,u0:0", "ammax_db.du %1,%2,%3", 0, 0, 0 },
+ { 0x38708000, 0xffff8000, "ammax_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin_db.wu", "r,r,r,u0:0", "ammin_db.wu %1,%2,%3", 0, 0, 0 },
+ { 0x38710000, 0xffff8000, "ammin_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ammin_db.du", "r,r,r,u0:0", "ammin_db.du %1,%2,%3", 0, 0, 0 },
+ { 0x38718000, 0xffff8000, "ammin_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 },
+ { 0x38720000, 0xffff8000, "dbar", "u0:15", 0, 0, 0, 0 },
+ { 0x38728000, 0xffff8000, "ibar", "u0:15", 0, 0, 0, 0 },
+ { 0x38780000, 0xffff8000, "ldgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38788000, 0xffff8000, "ldgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38790000, 0xffff8000, "ldgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x38798000, 0xffff8000, "ldgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387a0000, 0xffff8000, "ldle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387a8000, 0xffff8000, "ldle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387b0000, 0xffff8000, "ldle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387b8000, 0xffff8000, "ldle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387c0000, 0xffff8000, "stgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387c8000, 0xffff8000, "stgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387d0000, 0xffff8000, "stgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387d8000, 0xffff8000, "stgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387e0000, 0xffff8000, "stle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387e8000, 0xffff8000, "stle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387f0000, 0xffff8000, "stle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0x387f8000, 0xffff8000, "stle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_single_float_load_store_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x2b000000, 0xffc00000, "fld.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2b400000, 0xffc00000, "fst.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x38300000, 0xffff8000, "fldx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38380000, 0xffff8000, "fstx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38740000, 0xffff8000, "fldgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38750000, 0xffff8000, "fldle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38760000, 0xffff8000, "fstgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38770000, 0xffff8000, "fstle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_double_float_load_store_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x2b800000, 0xffc00000, "fld.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x2bc00000, 0xffc00000, "fst.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 },
+ { 0x38340000, 0xffff8000, "fldx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x383c0000, 0xffff8000, "fstx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38748000, 0xffff8000, "fldgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38758000, 0xffff8000, "fldle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38768000, 0xffff8000, "fstgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0x38778000, 0xffff8000, "fstle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_float_jmp_opcodes[] =
+{
+ { 0x0, 0x0, "bceqz", "c,la", "bceqz %1,%%b21(%2)", 0, 0, 0 },
+ { 0x48000000, 0xfc000300, "bceqz", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bcnez", "c,la", "bcnez %1,%%b21(%2)", 0, 0, 0 },
+ { 0x48000100, 0xfc000300, "bcnez", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+static struct loongarch_opcode loongarch_jmp_opcodes[] =
+{
+ /* match, mask, name, format, macro, include, exclude, pinfo. */
+ { 0x0, 0x0, "bltz", "r,la", "bltz %1,%%b16(%2)", 0, 0, 0 },
+ { 0x60000000, 0xfc00001f, "bltz", "r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bgtz", "r,la", "bgtz %1,%%b16(%2)", 0, 0, 0 },
+ { 0x60000000, 0xfc0003e0, "bgtz", "r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bgez", "r,la", "bgez %1,%%b16(%2)", 0, 0, 0 },
+ { 0x64000000, 0xfc00001f, "bgez", "r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "blez", "r,la", "blez %1,%%b16(%2)", 0, 0, 0 },
+ { 0x64000000, 0xfc0003e0, "blez", "r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "beqz", "r,la", "beqz %1,%%b21(%2)", 0, 0, 0 },
+ { 0x40000000, 0xfc000000, "beqz", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bnez", "r,la", "bnez %1,%%b21(%2)", 0, 0, 0 },
+ { 0x44000000, 0xfc000000, "bnez", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "jr", "r", "jirl $r0,%1,0", 0, 0, 0 },
+ { 0x50000000, 0xfc000000, "b", "sb0:10|10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "b", "la", "b %%b26(%1)", 0, 0, 0 },
+ { 0x4c000000, 0xfc000000, "jirl", "r0:5,r5:5,s10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bl", "la", "bl %%b26(%1)", 0, 0, 0 },
+ { 0x54000000, 0xfc000000, "bl", "sb0:10|10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "beq", "r,r,la", "beq %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x58000000, 0xfc000000, "beq", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bne", "r,r,la", "bne %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x5c000000, 0xfc000000, "bne", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "blt", "r,r,la", "blt %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x60000000, 0xfc000000, "blt", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bgt", "r,r,la", "bgt %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x60000000, 0xfc000000, "bgt", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bge", "r,r,la", "bge %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x64000000, 0xfc000000, "bge", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "ble", "r,r,la", "ble %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x64000000, 0xfc000000, "ble", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bltu", "r,r,la", "bltu %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x68000000, 0xfc000000, "bltu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bgtu", "r,r,la", "bgtu %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x68000000, 0xfc000000, "bgtu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bgeu", "r,r,la", "bgeu %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x6c000000, 0xfc000000, "bgeu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0x0, 0x0, "bleu", "r,r,la", "bleu %1,%2,%%b16(%3)", 0, 0, 0 },
+ { 0x6c000000, 0xfc000000, "bleu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 },
+ { 0 } /* Terminate the list. */
+};
+
+struct loongarch_ase loongarch_ASEs[] =
+{
+ { &LARCH_opts.ase_ilp32, loongarch_macro_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_ilp32, loongarch_imm_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_ilp32, loongarch_privilege_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_ilp32, loongarch_load_store_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_ilp32, loongarch_fix_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_ilp32, loongarch_jmp_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_sf, loongarch_float_jmp_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_sf, loongarch_single_float_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_df, loongarch_double_float_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_sf, loongarch_4opt_single_float_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_df, loongarch_4opt_double_float_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_sf, loongarch_single_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 },
+ { &LARCH_opts.ase_df, loongarch_double_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 },
+ { 0 },
+};
diff --git a/opcodes/po/POTFILES.in b/opcodes/po/POTFILES.in
index 0659b99b..b1037a47 100644
--- a/opcodes/po/POTFILES.in
+++ b/opcodes/po/POTFILES.in
@@ -111,6 +111,9 @@ lm32-ibld.c
lm32-opc.c
lm32-opc.h
lm32-opinst.c
+loongarch-coder.c
+loongarch-dis.c
+loongarch-opc.c
m10200-dis.c
m10200-opc.c
m10300-dis.c
--
2.38.1
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