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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-07 14:55:31 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2022-01-07 14:55:31 +0100 |
| commit | 0bab5da37e6c2351936bf3fade2eb1a6d75bb171 (patch) | |
| tree | b65f540c2324276a71da78981d3e2494e97e57ea /libbb | |
| parent | 89092c61bc37ed61bfacf10433d52b9bc4299116 (diff) | |
| download | busybox-0bab5da37e6c2351936bf3fade2eb1a6d75bb171.tar.gz | |
libbb/sha1: tweak comments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/hash_md5_sha_x86-32_shaNI.S | 6 | ||||
| -rw-r--r-- | libbb/hash_md5_sha_x86-64_shaNI.S | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/libbb/hash_md5_sha_x86-32_shaNI.S b/libbb/hash_md5_sha_x86-32_shaNI.S index 7202c7673..6b12d1462 100644 --- a/libbb/hash_md5_sha_x86-32_shaNI.S +++ b/libbb/hash_md5_sha_x86-32_shaNI.S @@ -34,7 +34,7 @@ #define MSG3 %xmm6 #define SHUF_MASK %xmm7 - .balign 8 # allow decoders to fetch at least 2 first insns + .balign 8 # allow decoders to fetch at least 3 first insns sha1_process_block64_shaNI: pushl %ebp movl %esp, %ebp @@ -44,8 +44,8 @@ sha1_process_block64_shaNI: /* load initial hash values */ xor128 E0, E0 movu128 76(%eax), ABCD - pinsrd $3, 76+4*4(%eax), E0 # load to upper 32-bit word - shuf128_32 $0x1B, ABCD, ABCD # 00011011: bswap + pinsrd $3, 76+4*4(%eax), E0 # load to uppermost 32-bit word + shuf128_32 $0x1B, ABCD, ABCD # DCBA -> ABCD mova128 PSHUFFLE_BYTE_FLIP_MASK, SHUF_MASK diff --git a/libbb/hash_md5_sha_x86-64_shaNI.S b/libbb/hash_md5_sha_x86-64_shaNI.S index 473b472f1..e2e5357e0 100644 --- a/libbb/hash_md5_sha_x86-64_shaNI.S +++ b/libbb/hash_md5_sha_x86-64_shaNI.S @@ -40,8 +40,8 @@ sha1_process_block64_shaNI: xor128 E0, E0 movu128 80(%rdi), ABCD - pinsrd $3, 80+4*4(%rdi), E0 # load to upper 32-bit word - shuf128_32 $0x1B, ABCD, ABCD # 00011011: bswap + pinsrd $3, 80+4*4(%rdi), E0 # load to uppermost 32-bit word + shuf128_32 $0x1B, ABCD, ABCD # DCBA -> ABCD mova128 PSHUFFLE_BYTE_FLIP_MASK(%rip), SHUF_MASK |