{0x000000FF, 8, true, 24, 0xFF},
		{0xF00000FF, 8, true, 24, 0xFF},
		{0x0F0000FF, 4, false, 0, 0},
		{0x00000000, 4, false, 0, 0},
		{0xF0000000, 4, false, 0, 0},
		{0xF0000000, 32, false, 0, 0},
		{0xFFFFFFFF, 0, true, 0, 0xFFFFFFFF},
	}
	for i, v := range tests {
		result := mergePPC64AndSrwi(v.and, v.srw)
		if v.valid && result == 0 {
			t.Errorf("mergePPC64AndSrwi(Test %d) did not merge", i)

	arg2 uint64
	res  uint64
	name string
}

var extTests = [...]extTest{
	{f: func(a, b uint64) uint64 { op1 := int32(a); op2 := int32(b); return uint64(uint32(op1 / op2)) }, arg1: 0x1, arg2: 0xfffffffeffffffff, res: 0xffffffff, name: "div"},
	{f: func(a, b uint64) uint64 { op1 := int32(a); op2 := int32(b); return uint64(uint32(op1 * op2)) }, arg1: 0x1, arg2: 0x100000001, res: 0x1, name: "mul"},

	x19 := (uint64(p256Uint1(x18)) + x6)
	var x20 uint64
	var x21 uint64
	x21, x20 = bits.Mul64(x11, 0xffffffff00000001)
	var x22 uint64
	var x23 uint64
	x23, x22 = bits.Mul64(x11, 0xffffffff)
	var x24 uint64
	var x25 uint64
	x25, x24 = bits.Mul64(x11, 0xffffffffffffffff)
	var x26 uint64
	var x27 uint64
	x26, x27 = bits.Add64(x25, x22, uint64(0x0))
	x28 := (uint64(p256Uint1(x27)) + x23)

        command = SMB_COM_READ_ANDX;
        openTimeout = 0xFFFFFFFF;
    }
    SmbComReadAndX( int fid, long offset, int maxCount, ServerMessageBlock andx ) {
        super( andx );
        this.fid = fid;
        this.offset = offset;
        this.maxCount = minCount = maxCount;
        command = SMB_COM_READ_ANDX;
        openTimeout = 0xFFFFFFFF;
    }

    void setParam( int fid, long offset, int maxCount ) {

	// Basic sanity check.
	x := uint32(0xffffffff)
	for i := uint32(0); i < 32; i++ {
		atomic.And(&x, ^(1 << i))
		if r := uint32(0xffffffff) << (i + 1); x != r {
			t.Fatalf("clearing bit %#x: want %#x, got %#x", uint32(1<<i), r, x)
		}
	}

	// Set every bit in array to 1.
	a := make([]uint32, 1<<12)
	for i := range a {
		a[i] = 0xffffffff
	}

            SMBUtil.writeInt4(this.byteOffset >> 32, dst, dstIndex + 4);
            SMBUtil.writeInt4(this.byteOffset & 0xFFFFFFFF, dst, dstIndex + 8);
            SMBUtil.writeInt4(this.lengthInBytes >> 32, dst, dstIndex + 12);
            SMBUtil.writeInt4(this.lengthInBytes & 0xFFFFFFFF, dst, dstIndex + 16);
            return 20;
        }
        SMBUtil.writeInt2(this.pid, dst, dstIndex);

				poisonStack() // poison arg area to make output deterministic
				return testTracebackArgs10(1, 2, 3, 4, 5)
			},
			abiSel(
				"testTracebackArgs10(0xffffffff?, 0xffffffff?, 0xffffffff?, 0xffffffff?, 0xffffffff?)",
				"testTracebackArgs10(0x1, 0x2, 0x3, 0x4, 0x5)"),
		},
		// Conditional spills.
		// Spill in conditional, not executed.
		{
			func() int {
				poisonStack() // poison arg area to make output deterministic

// about 32- vs 64-bit moves during splitContractIndex.

// Issue 3918.

package main

func main() {
	const c = 0x123400005678
	index, offset := splitContractIndex(c)
	if index != (c&0xffffffff)>>5 || offset != c+1 {
		println("BUG", index, offset)
	}
}

func splitContractIndex(ce uint64) (index uint32, offset uint64) {
	h := uint32(ce)
	return h >> 5, ce + 1

	ROUND3(R3,R4,R5,R2, 0,0xc4ac5665,23);

	MOVWBR	(0*4)(R6), R8
	MOVWZ	$0xffffffff, R9
	XOR	R5, R9

#define ROUND4(a, b, c, d, index, const, shift) \
	ADD	$const, a; \
	ADD	R8, a; \
	MOVWBR	(index*4)(R6), R8; \
	OR	b, R9; \
	XOR	c, R9; \
	ADD	R9, a; \
	MOVWZ	$0xffffffff, R9; \
	RLL	$shift,	a; \
	XOR	c, R9; \
	ADD	b, a

	ROUND4(R2,R3,R4,R5, 7,0xf4292244, 6);

    int maxCount, minCount, remaining;


    /**
     * 
     * @param config
     */
    public SmbComReadAndX ( Configuration config ) {
        super(config, SMB_COM_READ_ANDX);
        this.openTimeout = 0xFFFFFFFF;
    }


    /**
     * 
     * @param config
     * @param fid
     * @param offset
     * @param maxCount
     * @param andx
     */