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libbb/sha1: revert last commit: pshufb is a SSSE3 insn, can't use it

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2022-02-11 14:53:26 +01:00
parent 8154146be4
commit dda77e8376
6 changed files with 170 additions and 122 deletions
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5
libbb/hash_md5_sha_x86-32_shaNI.S
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@@ -20,6 +20,11 @@
#define extr128_32 pextrd
//#define extr128_32 extractps # not shorter
// pshufb is a SSSE3 insn.
// pinsrd, pextrd, extractps are SSE4.1 insns.
// We do not check SSSE3/SSE4.1 in cpuid,
// all SHA-capable CPUs support them as well.
.section .text.sha1_process_block64_shaNI, "ax", @progbits
.globl sha1_process_block64_shaNI
.hidden sha1_process_block64_shaNI