Wei Xiao <******@****.***> 1500351937 +0800

			if matchArg {
				inst.Out, inst.Arg = inst.Arg, inst.Out
				matchOut, matchArg = matchArg, matchOut
			}
			if matchOut {
				m[pc] = true
				inst.Op = syntax.InstAltMatch
			}

			// build a dispatch operator from the two legs of the alt.
			onePassRunes[pc], inst.Next = mergeRuneSets(
				&onePassRunes[inst.Out], &onePassRunes[inst.Arg], inst.Out, inst.Arg)

}

func (l *instanceLookup) lookup(inst *Named) *Named {
	for _, t := range l.buf {
		if t != nil && Identical(inst, t) {
			return t
		}
	}
	for _, t := range l.m[inst.Origin()] {
		if Identical(inst, t) {
			return t
		}
	}
	return nil
}

func (l *instanceLookup) add(inst *Named) {
	for i, t := range l.buf {
		if t == nil {
			l.buf[i] = inst
			return
		}
	}

}

func (l *instanceLookup) lookup(inst *Named) *Named {
	for _, t := range l.buf {
		if t != nil && Identical(inst, t) {
			return t
		}
	}
	for _, t := range l.m[inst.Origin()] {
		if Identical(inst, t) {
			return t
		}
	}
	return nil
}

func (l *instanceLookup) add(inst *Named) {
	for i, t := range l.buf {
		if t == nil {
			l.buf[i] = inst
			return
		}
	}

}

func cinv_csinv_32_condsel_cond(instr uint32) bool {
	return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
}

func cinv_csinv_64_condsel_cond(instr uint32) bool {
	return instr&0x1f0000 != 0x1f0000 && instr&0xe000 != 0xe000 && instr&0x3e0 != 0x3e0 && (instr>>5)&0x1f == (instr>>16)&0x1f
}

        assertReads(instr, "test1")
        assertReads(instr, "test2")
        assertReads(instr, "end")

        def nread = instr.read(new byte[20])
        assertThat(nread, equalTo(-1))

        instr.close()
    }

    @Test
    void canReadSingleChars() {
        def instr = new DisconnectableInputStream(stream("abc"), toActionExecuter(executorFactory))

        assertThat((char) instr.read(), equalTo('a'.charAt(0)))

			name := []string{"pli", "pla"}
			str = fmt.Sprintf("%s %s,%s",
				name[r&1],
				gnuArg(&inst, 0, inst.Args[0], PC),
				gnuArg(&inst, 2, inst.Args[2], PC))
			startArg = 4
		} else {
			str = fmt.Sprintf("%s %s,%s,%s", opName,
				gnuArg(&inst, 0, inst.Args[0], PC),
				gnuArg(&inst, 1, inst.Args[1], PC),
				gnuArg(&inst, 2, inst.Args[2], PC))
			startArg = 4
			if r == 1 {

// byte order ord.
func Decode(src []byte, ord binary.ByteOrder) (inst Inst, err error) {
	if len(src) < 4 {
		return inst, errShort
	}
	if decoderCover == nil {
		decoderCover = make([]bool, len(instFormats))
	}
	inst.Len = 4
	ui_extn := [2]uint32{ord.Uint32(src[:inst.Len]), 0}
	ui := uint64(ui_extn[0]) << 32
	inst.Enc = ui_extn[0]
	opcode := inst.Enc >> 26
	if opcode == prefixOpcode {

func GNUSyntax(inst Inst) string {
	switch inst.Op {
	case RET:
		if r, ok := inst.Args[0].(Reg); ok && r == X30 {
			return "ret"
		}
	case B:
		if _, ok := inst.Args[0].(Cond); ok {
			return strings.ToLower("b." + inst.Args[0].String() + " " + inst.Args[1].String())
		}
	case SYSL:
		result := strings.ToLower(inst.String())
		return strings.Replace(result, "c", "C", -1)

        when:
        def instr = new ByteArrayInputStream(outstr.toByteArray())
        def decoder = new KryoBackedDecoder(instr)

        then:
        instr.available() == 4108
        decoder.readPosition == 0

        when:
        decoder.readBoolean()
        decoder.readByte()
        decoder.readLong()

        then:
        instr.available() == 12 // decoder has buffered from instr