floatZero   = constant.ToFloat(intZero)
	complexZero = constant.ToComplex(intZero)
)

// NewOne returns an OLITERAL representing 1 with the given type.
func NewOne(pos src.XPos, typ *types.Type) Node {
	var val constant.Value
	switch {
	case typ.IsInteger():
		val = intOne
	case typ.IsFloat():
		val = floatOne
	case typ.IsComplex():
		val = complexOne
	default:

	Uintptr:       {Uintptr, IsInteger | IsUnsigned, "uintptr"},
	Float32:       {Float32, IsFloat, "float32"},
	Float64:       {Float64, IsFloat, "float64"},
	Complex64:     {Complex64, IsComplex, "complex64"},
	Complex128:    {Complex128, IsComplex, "complex128"},
	String:        {String, IsString, "string"},
	UnsafePointer: {UnsafePointer, 0, "Pointer"},

	UntypedBool:    {UntypedBool, IsBoolean | IsUntyped, "untyped bool"},

	Uintptr:       {Uintptr, IsInteger | IsUnsigned, "uintptr"},
	Float32:       {Float32, IsFloat, "float32"},
	Float64:       {Float64, IsFloat, "float64"},
	Complex64:     {Complex64, IsComplex, "complex64"},
	Complex128:    {Complex128, IsComplex, "complex128"},
	String:        {String, IsString, "string"},
	UnsafePointer: {UnsafePointer, 0, "Pointer"},

	UntypedBool:    {UntypedBool, IsBoolean | IsUntyped, "untyped bool"},

	negOne := constant.MakeInt64(-1)

	mkComplex := func(a, b constant.Value) constant.Value {
		b = constant.MakeImag(b)
		return constant.BinaryOp(a, token.ADD, b)
	}

	vs := []constant.Value{
		negOne,
		mkComplex(zero, negOne),
		mkComplex(one, negOne),
		mkComplex(negOne, one),
		mkComplex(negOne, negOne),
		zero,
		mkComplex(zero, zero),
		one,
		mkComplex(zero, one),
		mkComplex(one, one),
	}

	okforarith [types.NTYPE]bool
)

var builtinFuncs = [...]struct {
	name string
	op   ir.Op
}{
	{"append", ir.OAPPEND},
	{"cap", ir.OCAP},
	{"clear", ir.OCLEAR},
	{"close", ir.OCLOSE},
	{"complex", ir.OCOMPLEX},
	{"copy", ir.OCOPY},
	{"delete", ir.ODELETE},
	{"imag", ir.OIMAG},
	{"len", ir.OLEN},
	{"make", ir.OMAKE},
	{"max", ir.OMAX},
	{"min", ir.OMIN},
	{"new", ir.ONEW},
	{"panic", ir.OPANIC},

			if r != nil {
				*rounded = r
				return true
			}
		case UntypedFloat:
			return true
		default:
			panic("unreachable")
		}

	case isComplex(typ):
		x := constant.ToComplex(x)
		if x.Kind() != constant.Complex {
			return false
		}
		switch typ.kind {
		case Complex64:
			if rounded == nil {
				return fitsFloat32(constant.Real(x)) && fitsFloat32(constant.Imag(x))
			}

      mem)

(ComplexReal x:(Load <t> ptr mem)) && t.IsComplex() && t.Size() == 8 => @x.Block (Load <typ.Float32> ptr mem)
(ComplexImag x:(Load <t> ptr mem)) && t.IsComplex() && t.Size() == 8 => @x.Block (Load <typ.Float32>
      (OffPtr <typ.Float32Ptr> [4] ptr)
      mem)

(ComplexReal x:(Load <t> ptr mem)) && t.IsComplex() && t.Size() == 16 => @x.Block (Load <typ.Float64> ptr mem)

type BasicInfo int

// Properties of basic types.
const (
	IsBoolean BasicInfo = 1 << iota
	IsInteger
	IsUnsigned
	IsFloat
	IsComplex
	IsString
	IsUntyped

	IsOrdered   = IsInteger | IsFloat | IsString
	IsNumeric   = IsInteger | IsFloat | IsComplex
	IsConstType = IsBoolean | IsNumeric | IsString
)

// A Basic represents a basic type.
type Basic struct {
	kind BasicKind
	info BasicInfo

			if r != nil {
				*rounded = r
				return true
			}
		case UntypedFloat:
			return true
		default:
			panic("unreachable")
		}

	case isComplex(typ):
		x := constant.ToComplex(x)
		if x.Kind() != constant.Complex {
			return false
		}
		switch typ.kind {
		case Complex64:
			if rounded == nil {
				return fitsFloat32(constant.Real(x)) && fitsFloat32(constant.Imag(x))
			}

// RUN: flatbuffer_translate -mlir-to-tflite-flatbuffer %s -emit-select-tf-ops -o - | flatbuffer_to_string - | FileCheck %s

func.func @main(tensor<4xcomplex<f64>>, tensor<4xcomplex<f64>>) -> tensor<4xcomplex<f64>> {
^bb0(%arg0: tensor<4xcomplex<f64>>, %arg1: tensor<4xcomplex<f64>>):
// CHECK:  {
// CHECK-NEXT:  version: 3,
// CHECK-NEXT:  operator_codes: [ {
// CHECK-NEXT:    deprecated_builtin_code: 32,
// CHECK-NEXT:    custom_code: "FlexAdd",