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Update asm_arm64.s

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Sun Yimin 2021-12-31 14:58:05 +08:00 committed by GitHub
parent 2ad6341b2e
commit 896714f944
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sm4/asm_arm64.s
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@ -186,46 +186,6 @@ TEXT ·encryptBlocksAsm(SB),NOSPLIT,$0
MOVD dst+8(FP), R9 MOVD dst+8(FP), R9
MOVD src+16(FP), R10 MOVD src+16(FP), R10
LDPW (0*8)(R10), (R19, R20)
LDPW (1*8)(R10), (R21, R22)
VMOV R19, t0.S[0]
VMOV R20, t1.S[0]
VMOV R21, t2.S[0]
VMOV R22, t3.S[0]
LDPW (2*8)(R10), (R19, R20)
LDPW (3*8)(R10), (R21, R22)
VMOV R19, t0.S[1]
VMOV R20, t1.S[1]
VMOV R21, t2.S[1]
VMOV R22, t3.S[1]
LDPW (4*8)(R10), (R19, R20)
LDPW (5*8)(R10), (R21, R22)
VMOV R19, t0.S[2]
VMOV R20, t1.S[2]
VMOV R21, t2.S[2]
VMOV R22, t3.S[2]
LDPW (6*8)(R10), (R19, R20)
LDPW (7*8)(R10), (R21, R22)
VMOV R19, t0.S[3]
VMOV R20, t1.S[3]
VMOV R21, t2.S[3]
VMOV R22, t3.S[3]
LDP flip_mask<>(SB), (R0, R1)
VMOV R0, FLIP_MASK.D[0]
VMOV R1, FLIP_MASK.D[1]
VTBL FLIP_MASK.B16, [t0.B16], t0.B16
VTBL FLIP_MASK.B16, [t1.B16], t1.B16
VTBL FLIP_MASK.B16, [t2.B16], t2.B16
VTBL FLIP_MASK.B16, [t3.B16], t3.B16
VEOR ZERO.B16, ZERO.B16, ZERO.B16
EOR R0, R0
RET RET
@ -235,20 +195,4 @@ TEXT ·encryptBlockAsm(SB),NOSPLIT,$0
MOVD dst+8(FP), R9 MOVD dst+8(FP), R9
MOVD src+16(FP), R10 MOVD src+16(FP), R10
LDPW (0*8)(R10), (R19, R20)
LDPW (1*8)(R10), (R21, R22)
REVW R19, R19
REVW R20, R20
REVW R21, R21
REVW R22, R22
VMOV R19, t0.S[0]
VMOV R20, t1.S[0]
VMOV R21, t2.S[0]
VMOV R22, t3.S[0]
VEOR ZERO.B16, ZERO.B16, ZERO.B16
LDP flip_mask<>(SB), (R0, R1)
VMOV R0, FLIP_MASK.D[0]
VMOV R1, FLIP_MASK.D[1]
EOR R0, R0
RET RET