emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libbb/sha1: shrink and speed up unrolled x86-64 code

Browse Source 
function                                             old     new   delta
sha1_process_block64                                3514    3482     -32

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2022-02-07 02:06:18 +01:00
parent 987be932ed
commit c193cbd6df
6 changed files with 131 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libbb/hash_md5_sha_x86-64_shaNI.S
View File

@@ -217,8 +217,8 @@ sha1_process_block64_shaNI:
ret
.size sha1_process_block64_shaNI, .-sha1_process_block64_shaNI
.section .rodata.cst16.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 16
.balign 16
.section .rodata.cst16.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 16
.balign 16
PSHUFFLE_BYTE_FLIP_MASK:
.octa 0x000102030405060708090a0b0c0d0e0f