R13 SBBQ $0x00, BP // If the result of the subtraction is negative, restore the previous result CMOVQCS R14, R10 CMOVQCS R15, R11 CMOVQCS DI, R12 CMOVQCS SI, R13 RET // func p256PointAddAffineAs(res *P256Point, in1 *P256Point, in2 *p256AffinePoint, sign int, sel int, zero int) // Requires: CMOV, SSE2 TEXT ·p256PointAddAffineAs(SB), $512-48 MOVQ res+0(FP), AX MOVQ in1+8(FP), BX MOVQ in2+16(FP), CX MOVQ sign+24(FP), DX MOVQ sel+32(FP), R15 MOVQ zero+40(FP), DI MOVOU (BX), X0 MOVOU 16(BX), X1 MOVOU 32(BX),...