C_WREG /* MSA registers */
	C_HI
	C_LO
	C_ZCON
	C_SCON /* 16 bit signed */
	C_UCON /* 32 bit signed, low 16 bits 0 */
	C_ADD0CON
	C_AND0CON
	C_ADDCON /* -0x8000 <= v < 0 */
	C_ANDCON /* 0 < v <= 0xFFFF */
	C_LCON   /* other 32 */
	C_DCON   /* other 64 (could subdivide further) */
	C_SACON  /* $n(REG) where n <= int16 */
	C_SECON
	C_LACON /* $n(REG) where int16 < n <= int32 */
	C_LECON

type huffmanNode struct {
	left, right           uint16
	leftValue, rightValue uint16
}

// invalidNodeValue is an invalid index which marks a leaf node in the tree.
const invalidNodeValue = 0xffff

// Decode reads bits from the given bitReader and navigates the tree until a
// symbol is found.
func (t *huffmanTree) Decode(br *bitReader) (v uint16) {
	nodeIndex := uint16(0) // node 0 is the root of the tree.

//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys	Shutdown(s int, how int) (err error)

func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
	if sa.Port < 0 || sa.Port > 0xFFFF {
		return nil, 0, EINVAL
	}
	sa.raw.Len = SizeofSockaddrInet4
	sa.raw.Family = AF_INET
	p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
	p[0] = byte(sa.Port >> 8)
	p[1] = byte(sa.Port)

	pals := []color.Palette{{
		color.RGBA{0x00, 0x00, 0x00, 0xff},
		color.RGBA{0x01, 0x00, 0x00, 0xff},
		color.RGBA{0x02, 0x00, 0x00, 0xff},
	}, {
		color.RGBA{0x00, 0x00, 0x00, 0xff},
		color.RGBA{0x00, 0x01, 0x00, 0xff},
	}, {
		color.RGBA{0x00, 0x00, 0x03, 0xff},
		color.RGBA{0x00, 0x00, 0x02, 0xff},
		color.RGBA{0x00, 0x00, 0x01, 0xff},
		color.RGBA{0x00, 0x00, 0x00, 0xff},
	}, {
		color.RGBA{0x10, 0x07, 0xf0, 0xff},

    public final int readUnsignedShort() throws SmbException {
        if((read( tmp, 0, 2 )) < 0 ) {
            throw new SmbException( "EOF" );
        }
        return Encdec.dec_uint16be( tmp, 0 ) & 0xFFFF;
    }
    public final char readChar() throws SmbException {
        if((read( tmp, 0, 2 )) < 0 ) {
            throw new SmbException( "EOF" );
        }
        return (char)Encdec.dec_uint16be( tmp, 0 );
    }

(ADDconst [c] x) && buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff => (SUBconst [-c] x)
(SUBconst [c] x) && buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff => (ADDconst [-c] x)
(ANDconst [c] x) && buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff => (BICconst [int32(^uint32(c))] x)

			b.err = errors.New("pending ASN.1 child too long")
			return
		} else if length > 0xffffff {
			lenLen = 5
			lenByte = 0x80 | 4
		} else if length > 0xffff {
			lenLen = 4
			lenByte = 0x80 | 3
		} else if length > 0xff {
			lenLen = 3
			lenByte = 0x80 | 2
		} else if length > 0x7f {
			lenLen = 2
			lenByte = 0x80 | 1
		} else {
			lenLen = 1
			lenByte = uint8(length)

	// set up data_desc
	LEAL	16(SP), AX	// struct data_desc
	MOVL	$0, 0(AX)
	MOVL	$0, 4(AX)

	MOVW	BX, 2(AX)
	SHRL	$16, BX
	MOVB	BX, 4(AX)
	SHRL	$8, BX
	MOVB	BX, 7(AX)

	MOVW	$0xffff, 0(AX)
	MOVB	$0xCF, 6(AX)	// 32-bit operand, 4k limit unit, 4 more bits of limit

	MOVB	$0xF2, 5(AX)	// r/w data descriptor, dpl=3, present

	// call i386_set_ldt(entry, desc, 1)

representation of the Unicode code point with the given integer value.
Values outside the range of valid Unicode code points are converted to <code>"\uFFFD"</code>.

<pre>
string('a')          // "a"
string(65)           // "A"
string('\xf8')       // "\u00f8" == "ø" == "\xc3\xb8"
string(-1)           // "\ufffd" == "\xef\xbf\xbd"

type myString string
myString('\u65e5')   // "\u65e5" == "日" == "\xe6\x97\xa5"
</pre>

(SGTconst [c] (MOVBUreg _)) && 0xff < c  => (MOVWconst [1])
(SGTconst [c] (MOVBUreg _)) && c < 0     => (MOVWconst [0])
(SGTUconst [c] (MOVBUreg _)) && 0xff < uint32(c) => (MOVWconst [1])
(SGTconst [c] (MOVHreg _)) && 0x7fff < c => (MOVWconst [1])
(SGTconst [c] (MOVHreg _)) && c <= -0x8000 => (MOVWconst [0])
(SGTconst [c] (MOVHUreg _)) && 0xffff < c => (MOVWconst [1])