}
	return false
}
func rewriteValuePPC64_OpDiv16u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16u x y)
	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
	for {
		x := v_0
		y := v_1
		v.reset(OpPPC64DIVWU)
		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
		v0.AddArg(x)

		return true
	}
}
func rewriteValueS390X_OpDiv16u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16u x y)
	// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
	for {
		x := v_0
		y := v_1
		v.reset(OpS390XDIVWU)
		v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64)
		v0.AddArg(x)

		{name: "UDIV", argLength: 2, reg: gp21, asm: "UDIV"},                                                          // arg0 / arg1, unsigned
		{name: "DIVW", argLength: 2, reg: gp21, asm: "SDIVW"},                                                         // arg0 / arg1, signed, 32 bit

		return true
	}
}
func rewriteValueRISCV64_OpDiv16(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16 x y [false])
	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
	for {
		if auxIntToBool(v.AuxInt) != false {
			break
		}
		x := v_0
		y := v_1
		v.reset(OpRISCV64DIVW)
		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)

	DECB DL                                 // feca
	DECB R11                                // 41fecb
	DIVW (BX)                               // 66f733
	DIVW (R11)                              // 6641f733
	DIVW DX                                 // 66f7f2
	DIVW R11                                // 6641f7f3
	DIVL (BX)                               // f733
	DIVL (R11)                              // 41f733

	}
}
func rewriteValueAMD64_OpDiv16u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div16u x y)
	// result: (Select0 (DIVWU x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect0)
		v0 := b.NewValue0(v.Pos, OpAMD64DIVWU, types.NewTuple(typ.UInt16, typ.UInt16))
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true

		return true
	}
}
func rewriteValue386_OpDiv8u(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8u x y)
	// result: (DIVWU (ZeroExt8to16 x) (ZeroExt8to16 y))
	for {
		x := v_0
		y := v_1
		v.reset(Op386DIVWU)
		v0 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16)
		v0.AddArg(x)

				{0, 1},   // AX
				{1, 251}, // AX CX BX SP BP SI DI
			},
			clobbers: 4, // DX
			outputs: []outputInfo{
				{0, 1}, // AX
			},
		},
	},
	{
		name:         "DIVWU",
		argLen:       2,
		clobberFlags: true,
		asm:          x86.ADIVW,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 1},   // AX
				{1, 251}, // AX CX BX SP BP SI DI
			},

		v.AuxInt = int64ToAuxInt(c / d)
		return true
	}
	return false
}
func rewriteValueARM64_OpARM64DIVW(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (DIVW (MOVDconst [c]) (MOVDconst [d]))
	// cond: d != 0
	// result: (MOVDconst [int64(uint32(int32(c)/int32(d)))])
	for {
		if v_0.Op != OpARM64MOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)

head, she tried to get her head down to them, and was delighted
to find that her neck would bend about easily in any direction,
like a serpent.  She had just succeeded in curving it down into a
graceful zigzag, and was going to dive in among the leaves, which
she found to be nothing but the tops of the trees under which she
had been wandering, when a sharp hiss made her draw back in a
hurry:  a large pigeon had flown into her face, and was beating