new_ := v_2
		mem := v_3
		if !(is32Bit(int64(off1) + int64(off2))) {
			break
		}
		v.reset(OpAMD64CMPXCHGLlock)
		v.AuxInt = int32ToAuxInt(off1 + off2)
		v.Aux = symToAux(sym)
		v.AddArg4(ptr, old, new_, mem)
		return true
	}
	return false
}
func rewriteValueAMD64_OpAMD64CMPXCHGQlock(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]

		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
		v7.AuxInt = int64ToAuxInt(t.FieldOff(3))
		v7.AddArg(ptr)
		v6.AddArg2(v7, mem)
		v.AddArg4(v0, v2, v4, v6)
		return true
	}
	// match: (Load <t> _ _)
	// cond: t.IsArray() && t.NumElem() == 0
	// result: (ArrayMake0)
	for {
		t := v.Type
		if !(t.IsArray() && t.NumElem() == 0) {