mirror/gmsm
1
0
Fork 0
mirror of https://github.com/emmansun/gmsm.git synced 2025-04-26 12:16:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

internal/subtle: s390x, use VLM/VSTM in loop

Browse Source
This commit is contained in:
Sun Yimin 2024-08-28 13:12:57 +08:00 committed by GitHub
parent 4ad4fb4136
commit 40bd384f21
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
internal/subtle/xor_s390x.s
View File

@ -13,22 +13,13 @@ TEXT ·xorBytes(SB),NOSPLIT,$0-32
CMPBLT R4, $64, tail
loop_64:
VL 0(R2)(R5*1), V0
VL 16(R2)(R5*1), V1
VL 32(R2)(R5*1), V2
VL 48(R2)(R5*1), V3
VL 0(R3)(R5*1), V4
VL 16(R3)(R5*1), V5
VL 32(R3)(R5*1), V6
VL 48(R3)(R5*1), V7
VLM 0(R2)(R5*1), V0, V3
VLM 0(R3)(R5*1), V4, V7
VX V0, V4, V4
VX V1, V5, V5
VX V2, V6, V6
VX V3, V7, V7
VST V4, 0(R1)(R5*1)
VST V5, 16(R1)(R5*1)
VST V6, 32(R1)(R5*1)
VST V7, 48(R1)(R5*1)
VSTM V4, V7, 0(R1)(R5*1)
LAY 64(R5), R5
SUB $64, R4
CMPBGE R4, $64, loop_64