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makes AddReduced503 25% faster

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This commit is contained in:
Henry Case 2018-11-20 12:34:51 +00:00
parent ea2ffa2d61
commit e621ca22b3
1 changed files with 404 additions and 449 deletions
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853
dh/sidh/p503/arith_amd64.s
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@ -55,13 +55,13 @@ TEXT ·fp503StrongReduce(SB), NOSPLIT, $0-8
// Set x <- x - p
MOVQ ( 0)(REG_P1), CX; SUBQ R8, CX; MOVQ CX, ( 0)(REG_P1)
MOVQ ( 8)(REG_P1), CX; SBBQ R8, CX; MOVQ CX, ( 8)(REG_P1)
MOVQ (16)(REG_P1), CX; SBBQ R8, CX; MOVQ CX, (16)(REG_P1)
MOVQ (24)(REG_P1), CX; SBBQ R9, CX; MOVQ CX, (24)(REG_P1)
MOVQ (32)(REG_P1), CX; SBBQ R10, CX; MOVQ CX, (32)(REG_P1)
MOVQ (40)(REG_P1), CX; SBBQ R11, CX; MOVQ CX, (40)(REG_P1)
MOVQ (48)(REG_P1), CX; SBBQ R12, CX; MOVQ CX, (48)(REG_P1)
MOVQ (56)(REG_P1), CX; SBBQ R13, CX; MOVQ CX, (56)(REG_P1)
MOVQ ( 8)(REG_P1), CX; SBBQ R8, CX; MOVQ CX, ( 8)(REG_P1)
MOVQ (16)(REG_P1), CX; SBBQ R8, CX; MOVQ CX, (16)(REG_P1)
MOVQ (24)(REG_P1), CX; SBBQ R9, CX; MOVQ CX, (24)(REG_P1)
MOVQ (32)(REG_P1), CX; SBBQ R10, CX; MOVQ CX, (32)(REG_P1)
MOVQ (40)(REG_P1), CX; SBBQ R11, CX; MOVQ CX, (40)(REG_P1)
MOVQ (48)(REG_P1), CX; SBBQ R12, CX; MOVQ CX, (48)(REG_P1)
MOVQ (56)(REG_P1), CX; SBBQ R13, CX; MOVQ CX, (56)(REG_P1)
// Save carry flag indicating x-p < 0 as a mask
SBBQ $0, AX
@ -74,14 +74,14 @@ TEXT ·fp503StrongReduce(SB), NOSPLIT, $0-8
ANDQ AX, R12
ANDQ AX, R13
MOVQ ( 0)(REG_P1), CX; ADDQ R8, CX; MOVQ CX, ( 0)(REG_P1)
MOVQ ( 8)(REG_P1), CX; ADCQ R8, CX; MOVQ CX, ( 8)(REG_P1)
MOVQ (16)(REG_P1), CX; ADCQ R8, CX; MOVQ CX, (16)(REG_P1)
MOVQ (24)(REG_P1), CX; ADCQ R9, CX; MOVQ CX, (24)(REG_P1)
MOVQ (32)(REG_P1), CX; ADCQ R10, CX; MOVQ CX, (32)(REG_P1)
MOVQ (40)(REG_P1), CX; ADCQ R11, CX; MOVQ CX, (40)(REG_P1)
MOVQ (48)(REG_P1), CX; ADCQ R12, CX; MOVQ CX, (48)(REG_P1)
MOVQ (56)(REG_P1), CX; ADCQ R13, CX; MOVQ CX, (56)(REG_P1)
MOVQ ( 0)(REG_P1), CX; ADDQ R8, CX; MOVQ CX, ( 0)(REG_P1)
MOVQ ( 8)(REG_P1), CX; ADCQ R8, CX; MOVQ CX, ( 8)(REG_P1)
MOVQ (16)(REG_P1), CX; ADCQ R8, CX; MOVQ CX, (16)(REG_P1)
MOVQ (24)(REG_P1), CX; ADCQ R9, CX; MOVQ CX, (24)(REG_P1)
MOVQ (32)(REG_P1), CX; ADCQ R10, CX; MOVQ CX, (32)(REG_P1)
MOVQ (40)(REG_P1), CX; ADCQ R11, CX; MOVQ CX, (40)(REG_P1)
MOVQ (48)(REG_P1), CX; ADCQ R12, CX; MOVQ CX, (48)(REG_P1)
MOVQ (56)(REG_P1), CX; ADCQ R13, CX; MOVQ CX, (56)(REG_P1)
RET
@ -139,145 +139,100 @@ TEXT ·fp503AddReduced(SB),NOSPLIT,$0-24
MOVQ x+8(FP), REG_P1
MOVQ y+16(FP), REG_P2
// Used later to calculate a mask
XORQ CX, CX
// [R8-R15]: z = x + y
MOVQ ( 0)(REG_P1), R8; ADDQ ( 0)(REG_P2), R8; MOVQ R8, ( 0)(REG_P3)
MOVQ ( 8)(REG_P1), R9; ADCQ ( 8)(REG_P2), R9; MOVQ R9, ( 8)(REG_P3)
MOVQ (16)(REG_P1), R10; ADCQ (16)(REG_P2), R10; MOVQ R10, (16)(REG_P3)
MOVQ (24)(REG_P1), R11; ADCQ (24)(REG_P2), R11; MOVQ R11, (24)(REG_P3)
MOVQ (32)(REG_P1), R12; ADCQ (32)(REG_P2), R12; MOVQ R12, (32)(REG_P3)
MOVQ (40)(REG_P1), R13; ADCQ (40)(REG_P2), R13; MOVQ R13, (40)(REG_P3)
MOVQ (48)(REG_P1), R14; ADCQ (48)(REG_P2), R14; MOVQ R14, (48)(REG_P3)
MOVQ (56)(REG_P1), R15; ADCQ (56)(REG_P2), R15; MOVQ R15, (56)(REG_P3)
// [R8-R15]: z = x + y
MOVQ ( 0)(REG_P1), R8
MOVQ ( 8)(REG_P1), R9
MOVQ (16)(REG_P1), R10
MOVQ (24)(REG_P1), R11
MOVQ (32)(REG_P1), R12
MOVQ (40)(REG_P1), R13
MOVQ (48)(REG_P1), R14
MOVQ (56)(REG_P1), R15
ADDQ ( 0)(REG_P2), R8
ADCQ ( 8)(REG_P2), R9
ADCQ (16)(REG_P2), R10
ADCQ (24)(REG_P2), R11
ADCQ (32)(REG_P2), R12
ADCQ (40)(REG_P2), R13
ADCQ (48)(REG_P2), R14
ADCQ (56)(REG_P2), R15
MOVQ ·p503x2+ 0(SB), AX; SUBQ AX, R8
MOVQ ·p503x2+ 8(SB), AX; SBBQ AX, R9
MOVQ ·p503x2+16(SB), AX; SBBQ AX, R10
MOVQ ·p503x2+24(SB), AX; SBBQ AX, R11
MOVQ ·p503x2+32(SB), AX; SBBQ AX, R12
MOVQ ·p503x2+40(SB), AX; SBBQ AX, R13
MOVQ ·p503x2+48(SB), AX; SBBQ AX, R14
MOVQ ·p503x2+56(SB), AX; SBBQ AX, R15
MOVQ P503X2_0, AX
SUBQ AX, R8
MOVQ P503X2_1, AX
SBBQ AX, R9
SBBQ AX, R10
MOVQ P503X2_3, AX
SBBQ AX, R11
MOVQ P503X2_4, AX
SBBQ AX, R12
MOVQ P503X2_5, AX
SBBQ AX, R13
MOVQ P503X2_6, AX
SBBQ AX, R14
MOVQ P503X2_7, AX
SBBQ AX, R15
SBBQ $0, CX // mask
// move z to REG_P3
MOVQ R8, ( 0)(REG_P3)
MOVQ R9, ( 8)(REG_P3)
MOVQ R10, (16)(REG_P3)
MOVQ R11, (24)(REG_P3)
MOVQ R12, (32)(REG_P3)
MOVQ R13, (40)(REG_P3)
MOVQ R14, (48)(REG_P3)
MOVQ R15, (56)(REG_P3)
// if z<0 add p503x2 back
MOVQ P503X2_0, R8
MOVQ P503X2_1, R9
MOVQ P503X2_3, R10
MOVQ P503X2_4, R11
MOVQ P503X2_5, R12
MOVQ P503X2_6, R13
MOVQ P503X2_7, R14
ANDQ CX, R8
ANDQ CX, R9
ANDQ CX, R10
ANDQ CX, R11
ANDQ CX, R12
ANDQ CX, R13
ANDQ CX, R14
ADDQ R8, ( 0)(REG_P3)
ADCQ R9, ( 8)(REG_P3)
ADCQ R9, (16)(REG_P3)
ADCQ R10,(24)(REG_P3)
ADCQ R11,(32)(REG_P3)
ADCQ R12,(40)(REG_P3)
ADCQ R13,(48)(REG_P3)
ADCQ R14,(56)(REG_P3)
MOVQ ( 0)(REG_P3), AX; CMOVQCC R8, AX; MOVQ AX, ( 0)(REG_P3)
MOVQ ( 8)(REG_P3), AX; CMOVQCC R9, AX; MOVQ AX, ( 8)(REG_P3)
MOVQ (16)(REG_P3), AX; CMOVQCC R10, AX; MOVQ AX, (16)(REG_P3)
MOVQ (24)(REG_P3), AX; CMOVQCC R11, AX; MOVQ AX, (24)(REG_P3)
MOVQ (32)(REG_P3), AX; CMOVQCC R12, AX; MOVQ AX, (32)(REG_P3)
MOVQ (40)(REG_P3), AX; CMOVQCC R13, AX; MOVQ AX, (40)(REG_P3)
MOVQ (48)(REG_P3), AX; CMOVQCC R14, AX; MOVQ AX, (48)(REG_P3)
MOVQ (56)(REG_P3), AX; CMOVQCC R15, AX; MOVQ AX, (56)(REG_P3)
RET
TEXT ·fp503SubReduced(SB), NOSPLIT, $0-24
MOVQ z+0(FP), REG_P3
MOVQ x+8(FP), REG_P1
MOVQ y+16(FP), REG_P2
MOVQ z+0(FP), REG_P3
MOVQ x+8(FP), REG_P1
MOVQ y+16(FP), REG_P2
// Used later to calculate a mask
XORQ CX, CX
// Used later to calculate a mask
XORQ CX, CX
MOVQ ( 0)(REG_P1), R8
MOVQ ( 8)(REG_P1), R9
MOVQ (16)(REG_P1), R10
MOVQ (24)(REG_P1), R11
MOVQ (32)(REG_P1), R12
MOVQ (40)(REG_P1), R13
MOVQ (48)(REG_P1), R14
MOVQ (56)(REG_P1), R15
MOVQ ( 0)(REG_P1), R8
MOVQ ( 8)(REG_P1), R9
MOVQ (16)(REG_P1), R10
MOVQ (24)(REG_P1), R11
MOVQ (32)(REG_P1), R12
MOVQ (40)(REG_P1), R13
MOVQ (48)(REG_P1), R14
MOVQ (56)(REG_P1), R15
SUBQ ( 0)(REG_P2), R8
SBBQ ( 8)(REG_P2), R9
SBBQ (16)(REG_P2), R10
SBBQ (24)(REG_P2), R11
SBBQ (32)(REG_P2), R12
SBBQ (40)(REG_P2), R13
SBBQ (48)(REG_P2), R14
SBBQ (56)(REG_P2), R15
SUBQ ( 0)(REG_P2), R8
SBBQ ( 8)(REG_P2), R9
SBBQ (16)(REG_P2), R10
SBBQ (24)(REG_P2), R11
SBBQ (32)(REG_P2), R12
SBBQ (40)(REG_P2), R13
SBBQ (48)(REG_P2), R14
SBBQ (56)(REG_P2), R15
// mask
SBBQ $0, CX
// mask
SBBQ $0, CX
// store x-y in REG_P3
MOVQ R8, ( 0)(REG_P3)
MOVQ R9, ( 8)(REG_P3)
MOVQ R10, (16)(REG_P3)
MOVQ R11, (24)(REG_P3)
MOVQ R12, (32)(REG_P3)
MOVQ R13, (40)(REG_P3)
MOVQ R14, (48)(REG_P3)
MOVQ R15, (56)(REG_P3)
// store x-y in REG_P3
MOVQ R8, ( 0)(REG_P3)
MOVQ R9, ( 8)(REG_P3)
MOVQ R10, (16)(REG_P3)
MOVQ R11, (24)(REG_P3)
MOVQ R12, (32)(REG_P3)
MOVQ R13, (40)(REG_P3)
MOVQ R14, (48)(REG_P3)
MOVQ R15, (56)(REG_P3)
// if z<0 add p503x2 back
MOVQ P503X2_0, R8
MOVQ P503X2_1, R9
MOVQ P503X2_3, R10
MOVQ P503X2_4, R11
MOVQ P503X2_5, R12
MOVQ P503X2_6, R13
MOVQ P503X2_7, R14
ANDQ CX, R8
ANDQ CX, R9
ANDQ CX, R10
ANDQ CX, R11
ANDQ CX, R12
ANDQ CX, R13
ANDQ CX, R14
// if z<0 add p503x2 back
MOVQ P503X2_0, R8
MOVQ P503X2_1, R9
MOVQ P503X2_3, R10
MOVQ P503X2_4, R11
MOVQ P503X2_5, R12
MOVQ P503X2_6, R13
MOVQ P503X2_7, R14
ANDQ CX, R8
ANDQ CX, R9
ANDQ CX, R10
ANDQ CX, R11
ANDQ CX, R12
ANDQ CX, R13
ANDQ CX, R14
ADDQ R8, ( 0)(REG_P3)
ADCQ R9, ( 8)(REG_P3)
ADCQ R9, (16)(REG_P3)
ADCQ R10,(24)(REG_P3)
ADCQ R11,(32)(REG_P3)
ADCQ R12,(40)(REG_P3)
ADCQ R13,(48)(REG_P3)
ADCQ R14,(56)(REG_P3)
ADDQ R8, ( 0)(REG_P3)
ADCQ R9, ( 8)(REG_P3)
ADCQ R9, (16)(REG_P3)
ADCQ R10,(24)(REG_P3)
ADCQ R11,(32)(REG_P3)
ADCQ R12,(40)(REG_P3)
ADCQ R13,(48)(REG_P3)
ADCQ R14,(56)(REG_P3)
RET
@ -332,124 +287,124 @@ TEXT ·fp503Mul(SB), $96-24
// (SP[0-3],R8,R9,R10,R11) <- (AH+AL)*(BH+BL).
// MUL using comba; In comments below U=AH+AL V=BH+BL
// U0*V0
MOVQ (CX), AX
MULQ R12
MOVQ AX, (SP) // C0
MOVQ DX, R8
// U0*V0
MOVQ (CX), AX
MULQ R12
MOVQ AX, (SP) // C0
MOVQ DX, R8
// U0*V1
XORQ R9, R9
MOVQ (CX), AX
MULQ R13
ADDQ AX, R8
ADCQ DX, R9
// U0*V1
XORQ R9, R9
MOVQ (CX), AX
MULQ R13
ADDQ AX, R8
ADCQ DX, R9
// U1*V0
XORQ R10, R10
MOVQ (8)(CX), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (8)(SP) // C1
ADCQ DX, R9
ADCQ $0, R10
// U1*V0
XORQ R10, R10
MOVQ (8)(CX), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (8)(SP) // C1
ADCQ DX, R9
ADCQ $0, R10
// U0*V2
XORQ R8, R8
MOVQ (CX), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U0*V2
XORQ R8, R8
MOVQ (CX), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U2*V0
MOVQ (16)(CX), AX
MULQ R12
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U2*V0
MOVQ (16)(CX), AX
MULQ R12
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U1*V1
MOVQ (8)(CX), AX
MULQ R13
ADDQ AX, R9
MOVQ R9, (16)(SP) // C2
ADCQ DX, R10
ADCQ $0, R8
// U1*V1
MOVQ (8)(CX), AX
MULQ R13
ADDQ AX, R9
MOVQ R9, (16)(SP) // C2
ADCQ DX, R10
ADCQ $0, R8
// U0*V3
XORQ R9, R9
MOVQ (CX), AX
MULQ R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U0*V3
XORQ R9, R9
MOVQ (CX), AX
MULQ R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U3*V0
MOVQ (24)(CX), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U3*V0
MOVQ (24)(CX), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U1*V2
MOVQ (8)(CX), AX
MULQ R14
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U1*V2
MOVQ (8)(CX), AX
MULQ R14
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U2*V1
MOVQ (16)(CX), AX
MULQ R13
ADDQ AX, R10
MOVQ R10, (24)(SP) // C3
ADCQ DX, R8
ADCQ $0, R9
// U2*V1
MOVQ (16)(CX), AX
MULQ R13
ADDQ AX, R10
MOVQ R10, (24)(SP) // C3
ADCQ DX, R8
ADCQ $0, R9
// U1*V3
XORQ R10, R10
MOVQ (8)(CX), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U1*V3
XORQ R10, R10
MOVQ (8)(CX), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U3*V1
MOVQ (24)(CX), AX
MULQ R13
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U3*V1
MOVQ (24)(CX), AX
MULQ R13
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U2*V2
MOVQ (16)(CX), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (32)(SP) // C4
ADCQ DX, R9
ADCQ $0, R10
// U2*V2
MOVQ (16)(CX), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (32)(SP) // C4
ADCQ DX, R9
ADCQ $0, R10
// U2*V3
XORQ R11, R11
MOVQ (16)(CX), AX
MULQ R15
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R11
// U2*V3
XORQ R11, R11
MOVQ (16)(CX), AX
MULQ R15
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R11
// U3*V2
MOVQ (24)(CX), AX
MULQ R14
ADDQ AX, R9 // C5
ADCQ DX, R10
ADCQ $0, R11
// U3*V2
MOVQ (24)(CX), AX
MULQ R14
ADDQ AX, R9 // C5
ADCQ DX, R10
ADCQ $0, R11
// U3*V3
MOVQ (24)(CX), AX
MULQ R15
ADDQ AX, R10 // C6
ADCQ DX, R11 // C7
// U3*V3
MOVQ (24)(CX), AX
MULQ R15
ADDQ AX, R10 // C6
ADCQ DX, R11 // C7
MOVQ (64)(SP), AX
@ -483,244 +438,244 @@ TEXT ·fp503Mul(SB), $96-24
// CX[0-7] <- AL*BL
// U0*V0
MOVQ (REG_P1), R11
MOVQ (REG_P2), AX
MULQ R11
XORQ R9, R9
MOVQ AX, (CX) // C0
MOVQ DX, R8
// U0*V0
MOVQ (REG_P1), R11
MOVQ (REG_P2), AX
MULQ R11
XORQ R9, R9
MOVQ AX, (CX) // C0
MOVQ DX, R8
// U0*V1
MOVQ (16)(REG_P1), R14
MOVQ (8)(REG_P2), AX
MULQ R11
XORQ R10, R10
ADDQ AX, R8
ADCQ DX, R9
// U0*V1
MOVQ (16)(REG_P1), R14
MOVQ (8)(REG_P2), AX
MULQ R11
XORQ R10, R10
ADDQ AX, R8
ADCQ DX, R9
// U1*V0
MOVQ (8)(REG_P1), R12
MOVQ (REG_P2), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (8)(CX) // C1
ADCQ DX, R9
ADCQ $0, R10
// U1*V0
MOVQ (8)(REG_P1), R12
MOVQ (REG_P2), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (8)(CX) // C1
ADCQ DX, R9
ADCQ $0, R10
// U0*V2
XORQ R8, R8
MOVQ (16)(REG_P2), AX
MULQ R11
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U0*V2
XORQ R8, R8
MOVQ (16)(REG_P2), AX
MULQ R11
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U2*V0
MOVQ (REG_P2), R13
MOVQ R14, AX
MULQ R13
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U2*V0
MOVQ (REG_P2), R13
MOVQ R14, AX
MULQ R13
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U1*V1
MOVQ (8)(REG_P2), AX
MULQ R12
ADDQ AX, R9
MOVQ R9, (16)(CX) // C2
ADCQ DX, R10
ADCQ $0, R8
// U1*V1
MOVQ (8)(REG_P2), AX
MULQ R12
ADDQ AX, R9
MOVQ R9, (16)(CX) // C2
ADCQ DX, R10
ADCQ $0, R8
// U0*V3
XORQ R9, R9
MOVQ (24)(REG_P2), AX
MULQ R11
MOVQ (24)(REG_P1), R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U0*V3
XORQ R9, R9
MOVQ (24)(REG_P2), AX
MULQ R11
MOVQ (24)(REG_P1), R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U3*V1
MOVQ R15, AX
MULQ R13
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U3*V1
MOVQ R15, AX
MULQ R13
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U2*V2
MOVQ (16)(REG_P2), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U2*V2
MOVQ (16)(REG_P2), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
// U2*V3
MOVQ (8)(REG_P2), AX
MULQ R14
ADDQ AX, R10
MOVQ R10, (24)(CX) // C3
ADCQ DX, R8
ADCQ $0, R9
// U2*V3
MOVQ (8)(REG_P2), AX
MULQ R14
ADDQ AX, R10
MOVQ R10, (24)(CX) // C3
ADCQ DX, R8
ADCQ $0, R9
// U3*V2
XORQ R10, R10
MOVQ (24)(REG_P2), AX
MULQ R12
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U3*V2
XORQ R10, R10
MOVQ (24)(REG_P2), AX
MULQ R12
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U3*V1
MOVQ (8)(REG_P2), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U3*V1
MOVQ (8)(REG_P2), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
// U2*V2
MOVQ (16)(REG_P2), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (32)(CX) // C4
ADCQ DX, R9
ADCQ $0, R10
// U2*V2
MOVQ (16)(REG_P2), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (32)(CX) // C4
ADCQ DX, R9
ADCQ $0, R10
// U2*V3
XORQ R8, R8
MOVQ (24)(REG_P2), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U2*V3
XORQ R8, R8
MOVQ (24)(REG_P2), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
// U3*V2
MOVQ (16)(REG_P2), AX
MULQ R15
ADDQ AX, R9
MOVQ R9, (40)(CX) // C5
ADCQ DX, R10
ADCQ $0, R8
// U3*V2
MOVQ (16)(REG_P2), AX
MULQ R15
ADDQ AX, R9
MOVQ R9, (40)(CX) // C5
ADCQ DX, R10
ADCQ $0, R8
// U3*V3
MOVQ (24)(REG_P2), AX
MULQ R15
ADDQ AX, R10
MOVQ R10, (48)(CX) // C6
ADCQ DX, R8
MOVQ R8, (56)(CX) // C7
// U3*V3
MOVQ (24)(REG_P2), AX
MULQ R15
ADDQ AX, R10
MOVQ R10, (48)(CX) // C6
ADCQ DX, R8
MOVQ R8, (56)(CX) // C7
// CX[8-15] <- AH*BH
MOVQ (32)(REG_P1), R11
MOVQ (32)(REG_P2), AX
MULQ R11
XORQ R9, R9
MOVQ AX, (64)(CX) // C0
MOVQ DX, R8
MOVQ (32)(REG_P1), R11
MOVQ (32)(REG_P2), AX
MULQ R11
XORQ R9, R9
MOVQ AX, (64)(CX) // C0
MOVQ DX, R8
MOVQ (48)(REG_P1), R14
MOVQ (40)(REG_P2), AX
MULQ R11
XORQ R10, R10
ADDQ AX, R8
ADCQ DX, R9
MOVQ (48)(REG_P1), R14
MOVQ (40)(REG_P2), AX
MULQ R11
XORQ R10, R10
ADDQ AX, R8
ADCQ DX, R9
MOVQ (40)(REG_P1), R12
MOVQ (32)(REG_P2), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (72)(CX) // C1
ADCQ DX, R9
ADCQ $0, R10
MOVQ (40)(REG_P1), R12
MOVQ (32)(REG_P2), AX
MULQ R12
ADDQ AX, R8
MOVQ R8, (72)(CX) // C1
ADCQ DX, R9
ADCQ $0, R10
XORQ R8, R8
MOVQ (48)(REG_P2), AX
MULQ R11
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
XORQ R8, R8
MOVQ (48)(REG_P2), AX
MULQ R11
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
MOVQ (32)(REG_P2), R13
MOVQ R14, AX
MULQ R13
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
MOVQ (32)(REG_P2), R13
MOVQ R14, AX
MULQ R13
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
MOVQ (40)(REG_P2), AX
MULQ R12
ADDQ AX, R9
MOVQ R9, (80)(CX) // C2
ADCQ DX, R10
ADCQ $0, R8
MOVQ (40)(REG_P2), AX
MULQ R12
ADDQ AX, R9
MOVQ R9, (80)(CX) // C2
ADCQ DX, R10
ADCQ $0, R8
XORQ R9, R9
MOVQ (56)(REG_P2), AX
MULQ R11
MOVQ (56)(REG_P1), R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
XORQ R9, R9
MOVQ (56)(REG_P2), AX
MULQ R11
MOVQ (56)(REG_P1), R15
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
MOVQ R15, AX
MULQ R13
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
MOVQ R15, AX
MULQ R13
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
MOVQ (48)(REG_P2), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
MOVQ (48)(REG_P2), AX
MULQ R12
ADDQ AX, R10
ADCQ DX, R8
ADCQ $0, R9
MOVQ (40)(REG_P2), AX
MULQ R14
ADDQ AX, R10
MOVQ R10, (88)(CX) // C3
ADCQ DX, R8
ADCQ $0, R9
MOVQ (40)(REG_P2), AX
MULQ R14
ADDQ AX, R10
MOVQ R10, (88)(CX) // C3
ADCQ DX, R8
ADCQ $0, R9
XORQ R10, R10
MOVQ (56)(REG_P2), AX
MULQ R12
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
XORQ R10, R10
MOVQ (56)(REG_P2), AX
MULQ R12
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
MOVQ (40)(REG_P2), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
MOVQ (40)(REG_P2), AX
MULQ R15
ADDQ AX, R8
ADCQ DX, R9
ADCQ $0, R10
MOVQ (48)(REG_P2), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (96)(CX) // C4
ADCQ DX, R9
ADCQ $0, R10
MOVQ (48)(REG_P2), AX
MULQ R14
ADDQ AX, R8
MOVQ R8, (96)(CX) // C4
ADCQ DX, R9
ADCQ $0, R10
XORQ R8, R8
MOVQ (56)(REG_P2), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
XORQ R8, R8
MOVQ (56)(REG_P2), AX
MULQ R14
ADDQ AX, R9
ADCQ DX, R10
ADCQ $0, R8
MOVQ (48)(REG_P2), AX
MULQ R15
ADDQ AX, R9
MOVQ R9, (104)(CX) // C5
ADCQ DX, R10
ADCQ $0, R8
MOVQ (48)(REG_P2), AX
MULQ R15
ADDQ AX, R9
MOVQ R9, (104)(CX) // C5
ADCQ DX, R10
ADCQ $0, R8
MOVQ (56)(REG_P2), AX
MULQ R15
ADDQ AX, R10
MOVQ R10, (112)(CX) // C6
ADCQ DX, R8
MOVQ R8, (120)(CX) // C7
MOVQ (56)(REG_P2), AX
MULQ R15
ADDQ AX, R10
MOVQ R10, (112)(CX) // C6
ADCQ DX, R8
MOVQ R8, (120)(CX) // C7
// [R8-R15] <- (AH+AL)*(BH+BL) - AL*BL
MOVQ (SP), R8