etype Kind
}{
	{"int8", TINT8},
	{"int16", TINT16},
	{"int32", TINT32},
	{"int64", TINT64},
	{"uint8", TUINT8},
	{"uint16", TUINT16},
	{"uint32", TUINT32},
	{"uint64", TUINT64},
	{"float32", TFLOAT32},
	{"float64", TFLOAT64},
	{"complex64", TCOMPLEX64},
	{"complex128", TCOMPLEX128},
	{"bool", TBOOL},
	{"string", TSTRING},
}

var typedefs = [...]struct {
	name     string
	etype    Kind

	_ = x[TUINT16-4]
	_ = x[TINT32-5]
	_ = x[TUINT32-6]
	_ = x[TINT64-7]
	_ = x[TUINT64-8]
	_ = x[TINT-9]
	_ = x[TUINT-10]
	_ = x[TUINTPTR-11]
	_ = x[TCOMPLEX64-12]
	_ = x[TCOMPLEX128-13]
	_ = x[TFLOAT32-14]
	_ = x[TFLOAT64-15]
	_ = x[TBOOL-16]
	_ = x[TPTR-17]
	_ = x[TFUNC-18]
	_ = x[TSLICE-19]
	_ = x[TARRAY-20]
	_ = x[TSTRUCT-21]
	_ = x[TCHAN-22]
	_ = x[TMAP-23]
	_ = x[TINTER-24]
	_ = x[TFORW-25]

		if flags&identStrict == 0 && (t1.HasShape() || t2.HasShape()) {
			switch t1.kind {
			case TINT8, TUINT8, TINT16, TUINT16, TINT32, TUINT32, TINT64, TUINT64, TINT, TUINT, TUINTPTR, TCOMPLEX64, TCOMPLEX128, TFLOAT32, TFLOAT64, TBOOL, TSTRING, TPTR, TUNSAFEPTR:
				return true
			}
			// fall through to unnamed type comparison for complex types.
			goto cont
		}
		// Special case: we keep byte/uint8 and rune/int32

	// float
	{types.TFLOAT64, types.TFLOAT32}: {ssa.OpCvt64Fto32F, ssa.OpCopy, types.TFLOAT32},
	{types.TFLOAT64, types.TFLOAT64}: {ssa.OpRound64F, ssa.OpCopy, types.TFLOAT64},
	{types.TFLOAT32, types.TFLOAT32}: {ssa.OpRound32F, ssa.OpCopy, types.TFLOAT32},
	{types.TFLOAT32, types.TFLOAT64}: {ssa.OpCvt32Fto64F, ssa.OpCopy, types.TFLOAT64},
}

}

func FloatForComplex(t *Type) *Type {
	switch t.Kind() {
	case TCOMPLEX64:
		return Types[TFLOAT32]
	case TCOMPLEX128:
		return Types[TFLOAT64]
	}
	base.Fatalf("unexpected type: %v", t)
	return nil
}

func ComplexForFloat(t *Type) *Type {
	switch t.Kind() {
	case TFLOAT32:
		return Types[TCOMPLEX64]
	case TFLOAT64:
		return Types[TCOMPLEX128]
	}

	//        (r1 int32, r2 float64, r3 float64) {
	i8 := types.Types[types.TINT8]
	i16 := types.Types[types.TINT16]
	i32 := types.Types[types.TINT32]
	i64 := types.Types[types.TINT64]
	f32 := types.Types[types.TFLOAT32]
	f64 := types.Types[types.TFLOAT64]
	c64 := types.Types[types.TCOMPLEX64]
	c128 := types.Types[types.TCOMPLEX128]
	ft := mkFuncType(nil,
		[]*types.Type{
			i8, i16, i32, i64,
			f32, f32, f64, f64,

	t.UInt8 = types.Types[types.TUINT8]
	t.UInt16 = types.Types[types.TUINT16]
	t.UInt32 = types.Types[types.TUINT32]
	t.UInt64 = types.Types[types.TUINT64]
	t.Int = types.Types[types.TINT]
	t.Float32 = types.Types[types.TFLOAT32]
	t.Float64 = types.Types[types.TFLOAT64]
	t.UInt = types.Types[types.TUINT]
	t.Uintptr = types.Types[types.TUINTPTR]
	t.String = types.Types[types.TSTRING]
	t.BytePtr = types.NewPtr(types.Types[types.TUINT8])

	for i, p := range abiParams {
		t := p.Type
		switch t.Kind() {
		case types.TINT32, types.TUINT32:
			wfs[i].Type = obj.WasmI32
		case types.TINT64, types.TUINT64:
			wfs[i].Type = obj.WasmI64
		case types.TFLOAT32:
			wfs[i].Type = obj.WasmF32
		case types.TFLOAT64:
			wfs[i].Type = obj.WasmF64
		case types.TUNSAFEPTR:
			wfs[i].Type = obj.WasmPtr
		default:

	default:
		base.Errorf("invalid operation: %v (arguments have type %v, expected floating-point)", n, l.Type())
		n.SetType(nil)
		return n

	case types.TIDEAL:
		t = types.UntypedComplex

	case types.TFLOAT32:
		t = types.Types[types.TCOMPLEX64]

	case types.TFLOAT64:
		t = types.Types[types.TCOMPLEX128]
	}
	n.SetType(t)
	return n
}

// tcCopy typechecks an OCOPY node.

	case constant.Int:
		s.WriteInt(base.Ctxt, noff, wid, ir.IntVal(c.Type(), u))

	case constant.Float:
		f, _ := constant.Float64Val(u)
		switch c.Type().Kind() {
		case types.TFLOAT32:
			s.WriteFloat32(base.Ctxt, noff, float32(f))
		case types.TFLOAT64:
			s.WriteFloat64(base.Ctxt, noff, f)
		}

	case constant.Complex:
		re, _ := constant.Float64Val(constant.Real(u))