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change to use t1

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Emman 2021-12-23 11:27:51 +08:00
parent a0a32b3330
commit dc5c7205f0
1 changed files with 4 additions and 4 deletions
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8
sm2/p256_asm_arm64.s
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@ -1231,17 +1231,17 @@ TEXT ·p256PointAddAffineAsm(SB),0,$264-96
MOVD in2+48(FP), b_ptr MOVD in2+48(FP), b_ptr
MOVD sign+72(FP), hlp0 MOVD sign+72(FP), hlp0
MOVD sel+80(FP), hlp1 MOVD sel+80(FP), hlp1
MOVD zero+88(FP), x2 MOVD zero+88(FP), t1
MOVD $1, t0 MOVD $1, t0
CMP $0, x2 CMP $0, t1
CSEL EQ, ZR, t0, x2 CSEL EQ, ZR, t0, t1
CMP $0, hlp1 CMP $0, hlp1
CSEL EQ, ZR, t0, hlp1 CSEL EQ, ZR, t0, hlp1
LDP p256p<>+0x00(SB), (const0, const1) LDP p256p<>+0x00(SB), (const0, const1)
LDP p256p<>+0x10(SB), (const2, const3) LDP p256p<>+0x10(SB), (const2, const3)
EOR x2<<1, hlp1 EOR t1<<1, hlp1
// Negate y2in based on sign // Negate y2in based on sign
LDP 2*16(b_ptr), (y0, y1) LDP 2*16(b_ptr), (y0, y1)