func main() {
	chki8(int8(i8), ci8&0xff-1<<8)
	chki8(int8(i16), ci16&0xff)
	chki8(int8(i32), ci32&0xff-1<<8)
	chki8(int8(i64), ci64&0xff)
	chki8(int8(u8), cu8&0xff-1<<8)
	chki8(int8(u16), cu16&0xff)
	chki8(int8(u32), cu32&0xff)
	chki8(int8(u64), cu64&0xff)
	//	chki8(int8(f32), 0)
	//	chki8(int8(f64), 0)

	chki16(int16(i8), ci8&0xffff-1<<16)
	chki16(int16(i16), ci16&0xffff-1<<16)
	chki16(int16(i32), ci32&0xffff-1<<16)

		return c
	}
	r, g, b, a := c.RGBA()
	if a == 0xffff {
		return NRGBA64{uint16(r), uint16(g), uint16(b), 0xffff}
	}
	if a == 0 {
		return NRGBA64{0, 0, 0, 0}
	}
	// Since Color.RGBA returns an alpha-premultiplied color, we should have r <= a && g <= a && b <= a.
	r = (r * 0xffff) / a
	g = (g * 0xffff) / a
	b = (b * 0xffff) / a
	return NRGBA64{uint16(r), uint16(g), uint16(b), uint16(a)}
}

	SIGSYS    = C.SIGSYS

	FPE_INTDIV = C.FPE_INTDIV & 0xFFFF
	FPE_INTOVF = C.FPE_INTOVF & 0xFFFF
	FPE_FLTDIV = C.FPE_FLTDIV & 0xFFFF
	FPE_FLTOVF = C.FPE_FLTOVF & 0xFFFF
	FPE_FLTUND = C.FPE_FLTUND & 0xFFFF
	FPE_FLTRES = C.FPE_FLTRES & 0xFFFF
	FPE_FLTINV = C.FPE_FLTINV & 0xFFFF
	FPE_FLTSUB = C.FPE_FLTSUB & 0xFFFF

	BUS_ADRALN = C.BUS_ADRALN & 0xFFFF
	BUS_ADRERR = C.BUS_ADRERR & 0xFFFF
	BUS_OBJERR = C.BUS_OBJERR & 0xFFFF

	// returns values in the range [0, 0xffff] instead of [0, 0xff].

	w := 0xffff - uint32(c.K)*0x101
	r := (0xffff - uint32(c.C)*0x101) * w / 0xffff
	g := (0xffff - uint32(c.M)*0x101) * w / 0xffff
	b := (0xffff - uint32(c.Y)*0x101) * w / 0xffff
	return r, g, b, 0xffff
}

// CMYKModel is the [Model] for CMYK colors.
var CMYKModel Model = ModelFunc(cmykModel)

func cmykModel(c Color) Color {
	if _, ok := c.(CMYK); ok {

}

var encodeTests = []encodeTest{
	{[]rune{1, 2, 3, 4}, []uint16{1, 2, 3, 4}},
	{[]rune{0xffff, 0x10000, 0x10001, 0x12345, 0x10ffff},
		[]uint16{0xffff, 0xd800, 0xdc00, 0xd800, 0xdc01, 0xd808, 0xdf45, 0xdbff, 0xdfff}},
	{[]rune{'a', 'b', 0xd7ff, 0xd800, 0xdfff, 0xe000, 0x110000, -1},
		[]uint16{'a', 'b', 0xd7ff, 0xfffd, 0xfffd, 0xe000, 0xfffd, 0xfffd}},
}

func TestEncode(t *testing.T) {
	for _, tt := range encodeTests {

		mask     uint64
	}{
		// ((x<<4)&0xFF00)<<4
		{newPPC64ShiftAuxInt(4, 56, 63, 64), encodePPC64RotateMask(4, 0xFF00, 32), false, 0, 0},
		// ((x>>4)&0xFF)<<4
		{newPPC64ShiftAuxInt(4, 56, 63, 64), encodePPC64RotateMask(28, 0x0FFFFFFF, 32), true, 0, 0xFF0},
		// ((x>>4)&0xFFFF)<<4
		{newPPC64ShiftAuxInt(4, 48, 63, 64), encodePPC64RotateMask(28, 0xFFFF, 32), true, 0, 0xFFFF0},
		// ((x>>4)&0xFFFF)<<17

package main

var x uint16 = 0xffff
var y uint16 = 0xfffe
var a uint16 = 0x7000
var b uint16 = 0x9000

func main() {
	// Make sure we truncate to smaller-width types after evaluating expressions.
	// This is a problem for arm where there is no 16-bit comparison op.
	if ^x != 0 {
		panic("^uint16(0xffff) != 0")
	}
	if ^y != 1 {
		panic("^uint16(0xfffe) != 1")
	}
	if -x != 1 {

    val flags = buf.readShort().toInt() and 0xffff
    require(flags shr 15 != 0) { "not a response" }

    val responseCode = flags and 0xf

    if (responseCode == NXDOMAIN) {
      throw UnknownHostException("$hostname: NXDOMAIN")
    } else if (responseCode == SERVFAIL) {
      throw UnknownHostException("$hostname: SERVFAIL")
    }

    val questionCount = buf.readShort().toInt() and 0xffff

package unix

// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
	return uint32((dev >> 16) & 0xffff)
}

// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffff)
}

// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {

            int _nodes = 6;
            int _nodei = _src.index;
            _src.advance(1 * _nodes);

            if (node == null) {
                if (_nodes < 0 || _nodes > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                node = new byte[_nodes];
            }
            _src = _src.derive(_nodei);
            for (int _i = 0; _i < _nodes; _i++) {