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Update asm_arm64.s

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Sun Yimin 2022-01-01 12:38:50 +08:00 committed by GitHub
parent b31681a936
commit 76e213ac84
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1 changed files with 3 additions and 3 deletions
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sm4/asm_arm64.s
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@ -161,7 +161,6 @@ TEXT ·expandKeyAsm(SB),NOSPLIT,$0
VLD1 (R8), [t0.B16];
VTBL FLIP_MASK.B16, [t0.B16], t0.B16
VEOR t0.B16, FK_MASK.B16, t0.B16
VUSHR $4, t0.D2, t0.D2
VMOV t0.S[1], t1.S[0]
VMOV t0.S[2], t2.S[0]
VMOV t0.S[3], t3.S[0]
@ -175,14 +174,15 @@ TEXT ·expandKeyAsm(SB),NOSPLIT,$0
VEOR t1.B16, x.B16, x.B16
VEOR t2.B16, x.B16, x.B16
VEOR t3.B16, x.B16, x.B16
VAND x.B16, NIBBLE_MASK.B16, XTMP7.B16
VAND x.B16, NIBBLE_MASK.B16, x.B16
/*
VTBL XTMP7.B16, [M1L.B16], y.B16
VUSHR $4, x.D2, x.D2
VAND x.B16, NIBBLE_MASK.B16, XTMP7.B16
VTBL XTMP7.B16, [M1H.B16], XTMP7.B16
VEOR y.B16, XTMP7.B16, x.B16
VTBL INVERSE_SHIFT_ROWS.B16, [x.B16], x.B16
*/
VEOR x.B16, t0.B16, t0.B16
VMOV t0.S[0], R2