{name: "DIVQU", argLength: 2, reg: gp11div, typ: "(UInt64,UInt64)", asm: "DIVQ", clobberFlags: true},
		{name: "DIVLU", argLength: 2, reg: gp11div, typ: "(UInt32,UInt32)", asm: "DIVL", clobberFlags: true},
		{name: "DIVWU", argLength: 2, reg: gp11div, typ: "(UInt16,UInt16)", asm: "DIVW", clobberFlags: true},

		// computes -arg0, flags set for 0-arg0.

        x))
    (Const64 <typ.UInt64> [umagic64(c).s-1]))

// Signed divide by a negative constant.  Rewrite to divide by a positive constant.
(Div8  <t> n (Const8  [c])) && c < 0 && c != -1<<7  => (Neg8  (Div8  <t> n (Const8  <t> [-c])))
(Div16 <t> n (Const16 [c])) && c < 0 && c != -1<<15 => (Neg16 (Div16 <t> n (Const16 <t> [-c])))

	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (Select1 (DIV (SignExt8to32 x) (SignExt8to32 y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect1)
		v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
		v1.AddArg(x)
		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)

		v.AddArg(v0)
		return true
	}
}
func rewriteValueMIPS64_OpDiv8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (Select1 (DIVV (SignExt8to64 x) (SignExt8to64 y)))
	for {
		x := v_0
		y := v_1
		v.reset(OpSelect1)
		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))

	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
	for {
		x := v_0
		y := v_1
		v.reset(OpRISCV64DIVW)
		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
		v0.AddArg(x)
		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
		v1.AddArg(y)
		v.AddArg2(v0, v1)
		return true
	}
}
func rewriteValueRISCV64_OpDiv8u(v *Value) bool {

		v.AddArg2(x, y)
		return true
	}
	return false
}
func rewriteValueWasm_OpDiv8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (I64DivS (SignExt8to64 x) (SignExt8to64 y))
	for {
		x := v_0
		y := v_1
		v.reset(OpWasmI64DivS)
		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
		v0.AddArg(x)

(Select0 (Mul64uhilo x y)) => (UMULH x y)
(Select1 (Mul64uhilo x y)) => (MUL x y)

(Div64 [false] x y) => (DIV  x y)
(Div32 [false] x y) => (DIVW x y)
(Div16 [false] x y) => (DIVW (SignExt16to32 x) (SignExt16to32 y))
(Div16u x y) => (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
(Div8   x y) => (DIVW  (SignExt8to32  x) (SignExt8to32  y))
(Div8u  x y) => (UDIVW (ZeroExt8to32  x) (ZeroExt8to32  y))
(Div64u ...) => (UDIV  ...)

	v_0 := v.Args[0]
	// match: (Div64 x y)
	// result: (DIVV x y)
	for {
		x := v_0
		y := v_1
		v.reset(OpLOONG64DIVV)
		v.AddArg2(x, y)
		return true
	}
}
func rewriteValueLOONG64_OpDiv8(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Div8 x y)
	// result: (DIVV (SignExt8to64 x) (SignExt8to64 y))
	for {
		x := v_0

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

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