case reflect.Float64:
		v.SetFloat(math.Float64frombits(d.uint64()))

	case reflect.Complex64:
		v.SetComplex(complex(
			float64(math.Float32frombits(d.uint32())),
			float64(math.Float32frombits(d.uint32())),
		))
	case reflect.Complex128:
		v.SetComplex(complex(
			math.Float64frombits(d.uint64()),
			math.Float64frombits(d.uint64()),
		))
	}
}

// the exponent end coming out first, so integer floating point numbers
// (for example) transmit more compactly. This routine does the
// unswizzling.
func float64FromBits(u uint64) float64 {
	v := bits.ReverseBytes64(u)
	return math.Float64frombits(v)
}

// float32FromBits decodes an unsigned integer, treats it as a 32-bit floating-point
// number, and returns it. It's a helper function for float32 and complex64.

	0x10,
	0x1112,
	0x13141516,
	0x1718191a1b1c1d1e,

	math.Float32frombits(0x1f202122),
	math.Float64frombits(0x232425262728292a),
	complex(
		math.Float32frombits(0x2b2c2d2e),
		math.Float32frombits(0x2f303132),
	),
	complex(
		math.Float64frombits(0x333435363738393a),
		math.Float64frombits(0x3b3c3d3e3f404142),
	),

	[4]uint8{0x43, 0x44, 0x45, 0x46},

	true,
	[4]bool{true, false, true, false},
}

func computeRandom() float64 {
	for {
		b := make([]byte, 8)
		_, err := rand.Read(b)
		if err != nil {
			panic(fmt.Sprintf("rand.Read failed: %v", err))
		}
		// and turn it into a float64
		x := math.Float64frombits(binary.LittleEndian.Uint64(b))
		if math.IsNaN(x) || math.IsInf(x, 0) {
			continue
		}
		x = math.Abs(x)
		if x < 0x1p-1000 { // avoid underflow patterns
			continue
		}

			case VLDR_EQ:
				switch {
				case strings.HasPrefix(args[0], "D"): // VLDR.F64
					if _, err := text.ReadAt(buf, int64(addr)); err != nil {
						break
					}
					args[1] = fmt.Sprintf("$%f", math.Float64frombits(binary.LittleEndian.Uint64(buf)))
				case strings.HasPrefix(args[0], "S"): // VLDR.F32
					if _, err := text.ReadAt(buf[:4], int64(addr)); err != nil {
						break
					}

		// everything to JSON.
		{
			example: hex("f97c00"),
			decoded: math.Inf(1),
		},
		{
			example: hex("f97e00"),
			decoded: math.Float64frombits(0x7ff8000000000000),
		},
		{
			example: hex("f9fc00"),
			decoded: math.Inf(-1),
		},
		{
			example: hex("fa7f800000"),
			decoded: math.Inf(1),
			encoded: hex("f97c00"),

	if g, w := v.Kind(), KindFloat64; g != w {
		panic(fmt.Sprintf("Value kind is %s, not %s", g, w))
	}

	return v.float()
}

func (v Value) float() float64 {
	return math.Float64frombits(v.num)
}

// Time returns v's value as a [time.Time]. It panics
// if v is not a time.Time.
func (v Value) Time() time.Time {
	if g, w := v.Kind(), KindTime; g != w {

		// Misc (golang initializes -0.0 to 0.0, hence the obfuscation below)
		{obj.Addr{Type: obj.TYPE_TEXTSIZE}, C_TEXTSIZE},
		{obj.Addr{Type: obj.TYPE_FCONST, Val: 0.0}, C_ZCON},
		{obj.Addr{Type: obj.TYPE_FCONST, Val: math.Float64frombits(0x8000000000000000)}, C_S16CON},

		// Address type arguments
		{obj.Addr{Type: obj.TYPE_ADDR, Reg: REG_R0, Name: obj.NAME_NONE, Offset: 1}, C_SACON},

}

func (v *Value) AuxFloat() float64 {
	if opcodeTable[v.Op].auxType != auxFloat32 && opcodeTable[v.Op].auxType != auxFloat64 {
		v.Fatalf("op %s doesn't have a float aux field", v.Op)
	}
	return math.Float64frombits(uint64(v.AuxInt))
}
func (v *Value) AuxValAndOff() ValAndOff {
	if opcodeTable[v.Op].auxType != auxSymValAndOff {
		v.Fatalf("op %s doesn't have a ValAndOff aux field", v.Op)
	}
	return ValAndOff(v.AuxInt)

	// See issue 36399 and 36400.
	// Encodings of +inf, -inf, and -0 are fine.
	{name: "Const32F", aux: "Float32"}, // value is math.Float64frombits(uint64(auxint)) and is exactly representable as float 32
	{name: "Const64F", aux: "Float64"}, // value is math.Float64frombits(uint64(auxint))
	{name: "ConstInterface"},           // nil interface
	{name: "ConstSlice"},               // nil slice

	// Constant-like things