mirror/gmsm
1
0
Fork 0
mirror of https://github.com/emmansun/gmsm.git synced 2025-04-21 17:56:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

internal/subtle: remove PCALIGN first

Browse Source
This commit is contained in:
Sun Yimin 2024-04-01 08:57:18 +08:00 committed by GitHub
parent ef0d1a2fe0
commit fcdcb07c93
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
internal/subtle/xor_amd64.s
View File

@ -24,7 +24,6 @@ non_avx2:
aligned: aligned:
MOVQ $0, AX // position in slices MOVQ $0, AX // position in slices
PCALIGN $16
loop16b: loop16b:
MOVOU (SI)(AX*1), X0 // XOR 16byte forwards. MOVOU (SI)(AX*1), X0 // XOR 16byte forwards.
MOVOU (CX)(AX*1), X1 MOVOU (CX)(AX*1), X1
@ -35,7 +34,6 @@ loop16b:
JNE loop16b JNE loop16b
RET RET
PCALIGN $16
loop_1b: loop_1b:
SUBQ $1, DX // XOR 1byte backwards. SUBQ $1, DX // XOR 1byte backwards.
MOVB (SI)(DX*1), DI MOVB (SI)(DX*1), DI
@ -78,7 +76,6 @@ avx2_aligned: // input length = 16*n, where n is greater or equal 2
loop32b_start: loop32b_start:
MOVQ $0, AX // position in slices MOVQ $0, AX // position in slices
PCALIGN $32
loop32b: loop32b:
VMOVDQU (SI)(AX*1), Y0 // XOR 32byte forwards. VMOVDQU (SI)(AX*1), Y0 // XOR 32byte forwards.
VPXOR (CX)(AX*1), Y0, Y0 VPXOR (CX)(AX*1), Y0, Y0
@ -91,7 +88,6 @@ avx2_ret:
VZEROUPPER VZEROUPPER
RET RET
PCALIGN $16
avx2_loop_1b: avx2_loop_1b:
SUBQ $1, DX // XOR 1byte backwards. SUBQ $1, DX // XOR 1byte backwards.
MOVB (SI)(DX*1), DI MOVB (SI)(DX*1), DI