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zuc: arm64 fix bug

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Sun Yimin 2022-07-07 14:20:09 +08:00 committed by GitHub
parent 80638ed2ae
commit 38db8cebd3
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1 changed files with 9 additions and 10 deletions
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19
zuc/asm_arm64.s
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@ -323,13 +323,12 @@ GLOBL mask_S1<>(SB), RODATA, $16
// func genKeywordAsm(s *zucState32) uint32
TEXT ·genKeywordAsm(SB),NOSPLIT,$0
MOVD pState+0(FP), SI
LOAD_GLOBAL_DATA()
VEOR ZERO.B16, ZERO.B16, ZERO.B16
MOVD pState+0(FP), SI
LOAD_STATE(0(SI))
/*
BITS_REORG(0)
NONLIN_FUN()
@ -339,7 +338,7 @@ TEXT ·genKeywordAsm(SB),NOSPLIT,$0
LFSR_UPDT(0)
SAVE_STATE(0(SI))
RESTORE_LFSR_0()
*/
RET
#define ONEROUND(idx) \
@ -361,13 +360,13 @@ TEXT ·genKeywordAsm(SB),NOSPLIT,$0
// func genKeyStreamAsm(keyStream []uint32, pState *zucState32)
TEXT ·genKeyStreamAsm(SB),NOSPLIT,$0
LOAD_GLOBAL_DATA()
VEOR ZERO.B16, ZERO.B16, ZERO.B16
MOVD ks+0(FP), DI
MOVD ks_len+8(FP), BP
MOVD pState+24(FP), SI
LOAD_GLOBAL_DATA()
VEOR ZERO.B16, ZERO.B16, ZERO.B16
LOAD_STATE(0(SI))
zucSixteens:
@ -435,14 +434,14 @@ zucRet:
// func genKeyStreamRev32Asm(keyStream []byte, pState *zucState32)
TEXT ·genKeyStreamRev32Asm(SB),NOSPLIT,$0
LOAD_GLOBAL_DATA()
VEOR ZERO.B16, ZERO.B16, ZERO.B16
MOVD ks+0(FP), DI
MOVD ks_len+8(FP), BP
MOVD pState+24(FP), SI
LOAD_GLOBAL_DATA()
VEOR ZERO.B16, ZERO.B16, ZERO.B16
LSR $2, BP
LOAD_STATE(0(SI))
zucSixteens: