// 386:"IMUL3L\t[$]-1431655765","ROLL\t[$]31",-"DIVQ"
	// arm64:"MOVD\t[$]-6148914691236517205","MOVD\t[$]3074457345618258602","MUL","ROR",-"DIV"
	// arm:"MUL","CMP\t[$]715827882",-".*udiv"
	// ppc64x:"MULLD","ROTL\t[$]63"
	even := n%6 == 0

	// amd64:"MOVQ\t[$]-8737931403336103397","IMULQ",-"ROLQ",-"DIVQ"
	// 386:"IMUL3L\t[$]678152731",-"ROLL",-"DIVQ"

func Div(hi, lo, x uint) (q, r uint) {
	// amd64:"DIVQ"
	return bits.Div(hi, lo, x)
}

func Div32(hi, lo, x uint32) (q, r uint32) {
	// arm64:"ORR","UDIV","MSUB",-"UREM"
	return bits.Div32(hi, lo, x)
}

func Div64(hi, lo, x uint64) (q, r uint64) {
	// amd64:"DIVQ"
	return bits.Div64(hi, lo, x)
}

func Div64degenerate(x uint64) (q, r uint64) {
	// amd64:-"DIVQ"
	return bits.Div64(0, x, 5)

	{ADECW, yincq, Pe, opBytes{0xff, 01}},
	{ADIVB, ydivb, Pb, opBytes{0xf6, 06}},
	{ADIVL, ydivl, Px, opBytes{0xf7, 06}},
	{ADIVPD, yxm, Pe, opBytes{0x5e}},
	{ADIVPS, yxm, Pm, opBytes{0x5e}},
	{ADIVQ, ydivl, Pw, opBytes{0xf7, 06}},
	{ADIVSD, yxm, Pf2, opBytes{0x5e}},
	{ADIVSS, yxm, Pf3, opBytes{0x5e}},
	{ADIVW, ydivl, Pe, opBytes{0xf7, 06}},
	{ADPPD, yxshuf, Pq, opBytes{0x3a, 0x41, 0}},

			},
			outputs: []outputInfo{
				{0, 1}, // AX
				{1, 4}, // DX
			},
		},
	},
	{
		name:         "DIVQU",
		argLen:       2,
		clobberFlags: true,
		asm:          x86.ADIVQ,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 1},     // AX
				{1, 49147}, // AX CX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R15
			},
			outputs: []outputInfo{
				{0, 1}, // AX
				{1, 4}, // DX