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

		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)