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sm9/bn256: arm64 curvePointDoubleComplete fix issue

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Sun Yimin 2023-07-25 13:02:19 +08:00 committed by GitHub
parent 628054399a
commit 1ecdb1a563
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1 changed files with 6 additions and 3 deletions
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sm9/bn256/gfp2_g1_arm64.s
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@ -734,14 +734,14 @@ TEXT ·curvePointDoubleComplete(SB),NOSPLIT,$168-16
CALL gfpMulInternal(SB) // Y3 := t0 * Y3 CALL gfpMulInternal(SB) // Y3 := t0 * Y3
LDx (x3t) LDx (x3t)
gfpAddInline // Y3 := X3 + Y3 gfpAddInline // Y3 := X3 + Y3
STx (y2in) STx (y3t)
LDx (y1in) LDx (y1in)
LDy (z1in) LDy (z1in)
CALL gfpMulInternal(SB) // t1 := YZ CALL gfpMulInternal(SB) // t1 := YZ
LDx (z3t) LDx (z3t)
CALL gfpMulInternal(SB) // Z3 := t1 * Z3 CALL gfpMulInternal(SB) // Z3 := t1 * Z3
STy (z2in) STy (z2in) // Store Z3
LDx (x1in) LDx (x1in)
LDy (y1in) LDy (y1in)
@ -749,7 +749,10 @@ TEXT ·curvePointDoubleComplete(SB),NOSPLIT,$168-16
LDx (tmp0) LDx (tmp0)
CALL gfpMulInternal(SB) // X3 := t0 * t1 CALL gfpMulInternal(SB) // X3 := t0 * t1
gfpMulBy2Inline // X3 := X3 + X3 gfpMulBy2Inline // X3 := X3 + X3
STx (x2in) STx (x2in) // Store X3
// Store Y3
LDx (y3t)
STx (y2in)
RET RET