mirror/gmsm
1
0
Fork 0
mirror of https://github.com/emmansun/gmsm.git synced 2025-04-26 20:26:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

cipher: xts arm64, fix compile error

Browse Source
This commit is contained in:
Sun Yimin 2023-08-21 10:25:45 +08:00 committed by GitHub
parent de8c35e0f1
commit abbe36143c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
cipher/xts_arm64.s
View File

@ -10,16 +10,16 @@
#define POLY V3
#define ZERO V4
#define tweak R0
#define TW R0
#define GB R1
#define I R2
// func mul2(tweak *[blockSize]byte, isGB bool)
TEXT ·mul2(SB),NOSPLIT,$0
MOVD tweak+0(FP), tweak
MOVD tweak+0(FP), TW
MOVB isGB+8(FP), GB
VLD1 (tweak), [B0.B16]
VLD1 (TW), [B0.B16]
VEOR POLY.B16, POLY.B16, POLY.B16
VEOR ZERO.B16, ZERO.B16, ZERO.B16
@ -42,7 +42,7 @@ TEXT ·mul2(SB),NOSPLIT,$0
VEOR T1.B16, B0.B16, B0.B16
VEOR T2.B16, B0.B16, B0.B16
VST1 [B0.B16], (tweak)
VST1 [B0.B16], (TW)
RET
gb_alg:
@ -69,12 +69,12 @@ gb_alg:
VEXT $8, B0.B16, B0.B16, B0.B16
VREV64 B0.B16, B0.B16
VST1 [B0.B16], (tweak)
VST1 [B0.B16], (TW)
RET
// func doubleTweaks(tweak *[blockSize]byte, tweaks []byte, isGB bool)
TEXT ·doubleTweaks(SB),NOSPLIT,$0
MOVD tweak+0(FP), tweak
MOVD tweak+0(FP), TW
MOVD tweaks+8(FP), R3
MOVD tweaks_len+16(FP), R4
MOVB isGB+32(FP), GB
@ -85,7 +85,7 @@ TEXT ·doubleTweaks(SB),NOSPLIT,$0
VEOR POLY.B16, POLY.B16, POLY.B16
VEOR ZERO.B16, ZERO.B16, ZERO.B16
VLD1 (tweak), [B0.B16]
VLD1 (TW), [B0.B16]
CMP $1, GB
BEQ dt_gb_alg
@ -112,7 +112,7 @@ loop:
CMP R4, R5
BNE loop
VST1 [B0.B16], (tweak)
VST1 [B0.B16], (TW)
RET
dt_gb_alg:
@ -146,5 +146,5 @@ gb_loop:
CMP R4, R5
BNE gb_loop
VST1 [B0.B16], (tweak)
VST1 [B0.B16], (TW)
RET