cipher: xts arm64, fix compile error

This commit is contained in:
Sun Yimin 2023-08-21 10:25:45 +08:00 committed by GitHub
parent de8c35e0f1
commit abbe36143c
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GPG Key ID: 4AEE18F83AFDEB23

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