pkg math/big, method (*Float) Mode() RoundingMode
pkg math/big, method (*Float) Mul(*Float, *Float) *Float
pkg math/big, method (*Float) Neg(*Float) *Float
pkg math/big, method (*Float) Parse(string, int) (*Float, int, error)
pkg math/big, method (*Float) Prec() uint
pkg math/big, method (*Float) Quo(*Float, *Float) *Float
pkg math/big, method (*Float) Rat(*Rat) (*Rat, Accuracy)
pkg math/big, method (*Float) Set(*Float) *Float

	}
}

func TestMakeFloat64(t *testing.T) {
	var zero float64
	for _, arg := range []float64{
		-math.MaxFloat32,
		-10,
		-0.5,
		-zero,
		zero,
		1,
		10,
		123456789.87654321e-23,
		1e10,
		math.MaxFloat64,
	} {
		val := MakeFloat64(arg)
		if val.Kind() != Float {
			t.Errorf("%v: got kind = %d; want %d", arg, val.Kind(), Float)
		}

		// -0.0 is mapped to 0.0

	ANDNPD	X0, X2 // X2 = sign
	CVTSQ2SD	AX, X1	// X1 = float(int(x))
	CMPSD	X1, X0, 2 // compare LE; X0 = 0xffffffffffffffff or 0
	ORPD	X2, X1 // if X1 = 0.0, incorporate sign
	MOVSD	$1.0, X3
	ANDNPD	X3, X0
	ORPD	X2, X0 // if float(int(x)) <= x {X0 = 1} else {X0 = -0}
	ADDSD	X1, X0
	MOVSD	X0, ret+8(FP)
	RET
isBig_ceil:
	MOVQ	AX, ret+8(FP)
	RET

// func archTrunc(x float64) float64
TEXT ·archTrunc(SB),NOSPLIT,$0
	MOVQ	x+0(FP), AX

	case reflect.Uint64:
		u64 := rv.Uint()
		if u64 >= 1<<63 {
			return nil, fmt.Errorf("uint64 values with high bit set are not supported")
		}
		return int64(u64), nil
	case reflect.Float32, reflect.Float64:
		return rv.Float(), nil
	case reflect.Bool:
		return rv.Bool(), nil
	case reflect.Slice:
		ek := rv.Type().Elem().Kind()
		if ek == reflect.Uint8 {
			return rv.Bytes(), nil
		}

	case reflect.Uint64:
		e.uint64(v.Uint())

	case reflect.Float32:
		e.uint32(math.Float32bits(float32(v.Float())))
	case reflect.Float64:
		e.uint64(math.Float64bits(v.Float()))

	case reflect.Complex64:
		x := v.Complex()
		e.uint32(math.Float32bits(float32(real(x))))
		e.uint32(math.Float32bits(float32(imag(x))))
	case reflect.Complex128:
		x := v.Complex()

	case Int, Int8, Int16, Int32, Int64:
		return strconv.FormatInt(val.Int(), 10)
	case Uint, Uint8, Uint16, Uint32, Uint64, Uintptr:
		return strconv.FormatUint(val.Uint(), 10)
	case Float32, Float64:
		return strconv.FormatFloat(val.Float(), 'g', -1, 64)
	case Complex64, Complex128:
		c := val.Complex()
		return strconv.FormatFloat(real(c), 'g', -1, 64) + "+" + strconv.FormatFloat(imag(c), 'g', -1, 64) + "i"
	case String:

	case nil:
		var v bool = t /* ERRORx `cannot use .* in variable declaration` */
		_ = v
	case int:
		var v int = t
		_ = v
	case float32, complex64:
		var v float32 = t /* ERRORx `cannot use .* in variable declaration` */
		_ = v
	default:
		var v float32 = t /* ERRORx `cannot use .* in variable declaration` */
		_ = v
	}

	var t I
	switch t.(type) {
	case T:

		float64(f0), float64(f1), float64(f2), float64(f3), float64(f4), float64(f5), float64(f6), float64(f7), float64(f8), float64(f9), float64(f10), float64(f11), float64(f12), float64(f13), float64(f14), float64(f15)
	// Use all 16 registers to do float64 --> float32 conversion.
	g0, g1, g2, g3, g4, g5, g6, g7, g8, g9, g10, g11, g12, g13, g14, g15 :=

}

// Return a tensor handle containing a 100x100 matrix of floats
TFE_TensorHandle* TestMatrixTensorHandle100x100(TFE_Context* ctx);

// Return a tensor handle containing a 3x2 matrix of doubles
TFE_TensorHandle* DoubleTestMatrixTensorHandle3X2(TFE_Context* ctx);

// Return a tensor handle containing a 3x2 matrix of floats
TFE_TensorHandle* TestMatrixTensorHandle3X2(TFE_Context* ctx);

		b.Run(fmt.Sprintf("Size%d", size), func(b *testing.B) {
			floats := make([]float64, size)
			for i := range floats {
				floats[i] = float64(i)
			}
			midpoint := len(floats) / 2
			needle := (floats[midpoint] + floats[midpoint+1]) / 2
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				slices.BinarySearch(floats, needle)
			}
		})
	}
}

type myStruct struct {
	a, b, c, d string