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sm9/bn256: fix arm64 issue

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Sun Yimin 2023-07-24 14:28:23 +08:00 committed by GitHub
parent b4bd731996
commit 248c2de1ef
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 141 additions and 12 deletions
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153
sm9/bn256/gfp2_g1_arm64.s
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@ -44,10 +44,10 @@ TEXT gfpSubInternal<>(SB),NOSPLIT,$0
SBCS x3, y3, acc3
SBC $0, ZR, t0
ADDS ·p2+0(SB), acc0, acc4
ADCS ·p2+8(SB), acc1, acc5
ADCS ·p2+16(SB), acc2, acc6
ADC ·p2+24(SB), acc3, acc7
ADDS const0, acc0, acc4
ADCS const1, acc1, acc5
ADCS const2, acc2, acc6
ADC const3, acc3, acc7
ANDS $1, t0
CSEL EQ, acc0, acc4, x0
@ -447,10 +447,10 @@ TEXT gfpSqrInternal<>(SB),NOSPLIT,$0
ADCS y2, y2, x2; \
ADCS y3, y3, x3; \
ADC $0, ZR, hlp0; \
SUBS ·p2+0(SB), x0, acc0; \
SBCS ·p2+8(SB), x1, acc1;\
SBCS ·p2+16(SB), x2, acc2; \
SBCS ·p2+24(SB), x3, acc3;\
SUBS const0, x0, acc0; \
SBCS const1, x1, acc1;\
SBCS const2, x2, acc2; \
SBCS const3, x3, acc3;\
SBCS $0, hlp0, hlp0;\
CSEL CC, x0, acc0, x0;\
CSEL CC, x1, acc1, x1;\
@ -465,10 +465,10 @@ TEXT gfpSqrInternal<>(SB),NOSPLIT,$0
ADCS y2, x2, x2; \
ADCS y3, x3, x3; \
ADC $0, ZR, hlp0; \
SUBS ·p2+0(SB), x0, acc0; \
SBCS ·p2+8(SB), x1, acc1;\
SBCS ·p2+16(SB), x2, acc2; \
SBCS ·p2+24(SB), x3, acc3;\
SUBS const0, x0, acc0; \
SBCS const1, x1, acc1;\
SBCS const2, x2, acc2; \
SBCS const3, x3, acc3;\
SBCS $0, hlp0, hlp0;\
CSEL CC, x0, acc0, x0;\
CSEL CC, x1, acc1, x1;\
@ -480,6 +480,7 @@ TEXT gfpSqrInternal<>(SB),NOSPLIT,$0
#define y1in(off) (off + 32)(a_ptr)
#define z1in(off) (off + 64)(a_ptr)
#define x2in(off) (off)(b_ptr)
#define y2in(off) (off + 32)(b_ptr)
#define z2in(off) (off + 64)(b_ptr)
#define x3out(off) (off)(res_ptr)
#define y3out(off) (off + 32)(res_ptr)
@ -541,3 +542,131 @@ TEXT ·gfp2Mul(SB),NOSPLIT,$104-24
STx (y3out)
RET
// func gfp2MulU(c, a, b *gfP2)
TEXT ·gfp2MulU(SB),NOSPLIT,$104-24
MOVD res+0(FP), res_ptr
MOVD in1+8(FP), a_ptr
MOVD in2+16(FP), b_ptr
MOVD ·np+0x00(SB), hlp1
LDP ·p2+0x00(SB), (const0, const1)
LDP ·p2+0x10(SB), (const2, const3)
LDx (y1in)
LDy (y2in)
CALL gfpMulInternal(SB)
STy (tmp0)
LDx (x1in)
LDy (x2in)
CALL gfpMulInternal(SB)
STy (tmp1)
LDx (x1in)
LDy (y1in)
gfpAddInline
STx (tmp2)
LDx (x2in)
LDy (y2in)
gfpAddInline
LDy (tmp2)
CALL gfpMulInternal(SB)
LDx (tmp0)
CALL gfpSubInternal(SB)
x2y
LDx (tmp1)
CALL gfpSubInternal(SB)
x2y
gfpMulBy2Inline
MOVD $0, y0
MOVD $0, y1
MOVD $0, y2
MOVD $0, y3
CALL gfpSubInternal(SB)
STx (y3out)
LDy (tmp1)
gfpMulBy2Inline
LDy (tmp0)
CALL gfpSubInternal(SB)
STx (x3out)
RET
// func gfp2Square(c, a *gfP2)
TEXT ·gfp2Square(SB),NOSPLIT,$72-16
MOVD res+0(FP), res_ptr
MOVD in1+8(FP), a_ptr
MOVD ·np+0x00(SB), hlp1
LDP ·p2+0x00(SB), (const0, const1)
LDP ·p2+0x10(SB), (const2, const3)
LDx (y1in)
LDy (x1in)
gfpAddInline
STx (tmp0)
gfpMulBy2Inline
LDy (y1in)
CALL gfpSubInternal(SB)
LDy (tmp0)
CALL gfpMulInternal(SB)
STy (tmp0)
LDx (y1in)
LDy (x1in)
CALL gfpMulInternal(SB)
STy (tmp1)
LDx (tmp0)
gfpAddInline
STx (y3out)
LDy (tmp1)
gfpMulBy2Inline
STy (x3out)
RET
// func gfp2SquareU(c, a *gfP2)
TEXT ·gfp2SquareU(SB),NOSPLIT,$72-16
MOVD res+0(FP), res_ptr
MOVD in1+8(FP), a_ptr
MOVD ·np+0x00(SB), hlp1
LDP ·p2+0x00(SB), (const0, const1)
LDP ·p2+0x10(SB), (const2, const3)
LDx (y1in)
LDy (x1in)
gfpAddInline
STx (tmp0)
gfpMulBy2Inline
LDy (y1in)
CALL gfpSubInternal(SB)
LDy (tmp0)
CALL gfpMulInternal(SB)
STy (tmp0)
LDx (y1in)
LDy (x1in)
CALL gfpMulInternal(SB)
STy (tmp1)
LDx (tmp0)
gfpAddInline
STx (x3out)
LDy (tmp1)
gfpMulBy2Inline
x2y
gfpMulBy2Inline
MOVD $0, y0
MOVD $0, y1
MOVD $0, y2
MOVD $0, y3
CALL gfpSubInternal(SB)
STx (y3out)
RET