// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// This code was translated into a form compatible with 6a from the public
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html

// +build amd64,!gccgo,!appengine

#include "const_amd64.h"

// func mul(dest, a, b *[5]uint64)
TEXT ·mul(SB),0,$16-24
	MOVQ dest+0(FP), DI
	MOVQ a+8(FP), SI
	MOVQ b+16(FP), DX

	MOVQ DX,CX
	MOVQ 24(SI),DX
	IMUL3Q $19,DX,AX
	MOVQ AX,0(SP)
	MULQ 16(CX)
	MOVQ AX,R8
	MOVQ DX,R9
	MOVQ 32(SI),DX
	IMUL3Q $19,DX,AX
	MOVQ AX,8(SP)
	MULQ 8(CX)
	ADDQ AX,R8
	ADCQ DX,R9
	MOVQ 0(SI),AX
	MULQ 0(CX)
	ADDQ AX,R8
	ADCQ DX,R9
	MOVQ 0(SI),AX
	MULQ 8(CX)
	MOVQ AX,R10
	MOVQ DX,R11
	MOVQ 0(SI),AX
	MULQ 16(CX)
	MOVQ AX,R12
	MOVQ DX,R13
	MOVQ 0(SI),AX
	MULQ 24(CX)
	MOVQ AX,R14
	MOVQ DX,R15
	MOVQ 0(SI),AX
	MULQ 32(CX)
	MOVQ AX,BX
	MOVQ DX,BP
	MOVQ 8(SI),AX
	MULQ 0(CX)
	ADDQ AX,R10
	ADCQ DX,R11
	MOVQ 8(SI),AX
	MULQ 8(CX)
	ADDQ AX,R12
	ADCQ DX,R13
	MOVQ 8(SI),AX
	MULQ 16(CX)
	ADDQ AX,R14
	ADCQ DX,R15
	MOVQ 8(SI),AX
	MULQ 24(CX)
	ADDQ AX,BX
	ADCQ DX,BP
	MOVQ 8(SI),DX
	IMUL3Q $19,DX,AX
	MULQ 32(CX)
	ADDQ AX,R8
	ADCQ DX,R9
	MOVQ 16(SI),AX
	MULQ 0(CX)
	ADDQ AX,R12
	ADCQ DX,R13
	MOVQ 16(SI),AX
	MULQ 8(CX)
	ADDQ AX,R14
	ADCQ DX,R15
	MOVQ 16(SI),AX
	MULQ 16(CX)
	ADDQ AX,BX
	ADCQ DX,BP
	MOVQ 16(SI),DX
	IMUL3Q $19,DX,AX
	MULQ 24(CX)
	ADDQ AX,R8
	ADCQ DX,R9
	MOVQ 16(SI),DX
	IMUL3Q $19,DX,AX
	MULQ 32(CX)
	ADDQ AX,R10
	ADCQ DX,R11
	MOVQ 24(SI),AX
	MULQ 0(CX)
	ADDQ AX,R14
	ADCQ DX,R15
	MOVQ 24(SI),AX
	MULQ 8(CX)
	ADDQ AX,BX
	ADCQ DX,BP
	MOVQ 0(SP),AX
	MULQ 24(CX)
	ADDQ AX,R10
	ADCQ DX,R11
	MOVQ 0(SP),AX
	MULQ 32(CX)
	ADDQ AX,R12
	ADCQ DX,R13
	MOVQ 32(SI),AX
	MULQ 0(CX)
	ADDQ AX,BX
	ADCQ DX,BP
	MOVQ 8(SP),AX
	MULQ 16(CX)
	ADDQ AX,R10
	ADCQ DX,R11
	MOVQ 8(SP),AX
	MULQ 24(CX)
	ADDQ AX,R12
	ADCQ DX,R13
	MOVQ 8(SP),AX
	MULQ 32(CX)
	ADDQ AX,R14
	ADCQ DX,R15
	MOVQ $REDMASK51,SI
	SHLQ $13,R8,R9
	ANDQ SI,R8
	SHLQ $13,R10,R11
	ANDQ SI,R10
	ADDQ R9,R10
	SHLQ $13,R12,R13
	ANDQ SI,R12
	ADDQ R11,R12
	SHLQ $13,R14,R15
	ANDQ SI,R14
	ADDQ R13,R14
	SHLQ $13,BX,BP
	ANDQ SI,BX
	ADDQ R15,BX
	IMUL3Q $19,BP,DX
	ADDQ DX,R8
	MOVQ R8,DX
	SHRQ $51,DX
	ADDQ R10,DX
	MOVQ DX,CX
	SHRQ $51,DX
	ANDQ SI,R8
	ADDQ R12,DX
	MOVQ DX,R9
	SHRQ $51,DX
	ANDQ SI,CX
	ADDQ R14,DX
	MOVQ DX,AX
	SHRQ $51,DX
	ANDQ SI,R9
	ADDQ BX,DX
	MOVQ DX,R10
	SHRQ $51,DX
	ANDQ SI,AX
	IMUL3Q $19,DX,DX
	ADDQ DX,R8
	ANDQ SI,R10
	MOVQ R8,0(DI)
	MOVQ CX,8(DI)
	MOVQ R9,16(DI)
	MOVQ AX,24(DI)
	MOVQ R10,32(DI)
	RET