f206415294
Below build error found if AVX2 enabled: [ 17s] lib/alg-yescrypt-opt.c:517:33: error: conversion to 'long long unsigned int' from 'long long int' may change the sign of the result [-Werror=sign-conversion] [ 17s] 517 | uint32_t lo = x = EXTRACT64(X) & Smask2reg; \ Cherry pick upstream patches to fix this error. Signed-off-by: Chenxi Mao <chenxi.mao@suse.com>
26 lines
816 B
Diff
26 lines
816 B
Diff
From 17cf4ce8af5a2a1af4c0f52260019cbae01835b8 Mon Sep 17 00:00:00 2001
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From: Moinak Bhattacharyya <moinakb001@gmail.com>
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Date: Tue, 8 Nov 2022 04:37:13 -0600
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Subject: [PATCH 1/1] Fix warning about signed->unsigned conversion
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---
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lib/alg-yescrypt-opt.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/lib/alg-yescrypt-opt.c b/lib/alg-yescrypt-opt.c
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index dacc73b..a33c6e4 100644
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--- a/lib/alg-yescrypt-opt.c
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+++ b/lib/alg-yescrypt-opt.c
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@@ -514,7 +514,7 @@ static volatile uint64_t Smask2var = Smask2;
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#define PWXFORM_SIMD(X) { \
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uint64_t x; \
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FORCE_REGALLOC_1 \
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- uint32_t lo = (uint32_t)(x = EXTRACT64(X) & Smask2reg); \
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+ uint32_t lo = (uint32_t)(x = ((uint64_t)EXTRACT64(X)) & Smask2reg); \
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FORCE_REGALLOC_2 \
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uint32_t hi = x >> 32; \
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X = _mm_mul_epu32(HI32(X), X); \
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--
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2.33.0
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