out[0] = b;
    System.arraycopy(array, 0, out, 1, array.length);
    return out;
  }

  @GwtIncompatible // java.nio.ByteBuffer
  private static byte[] toByteArray(int h) {
    return ByteBuffer.allocate(4).putInt(h).array();
  }

  public void testNewEnumSet_empty() {
    EnumSet<SomeEnum> copy = newEnumSet(Collections.<SomeEnum>emptySet(), SomeEnum.class);
    assertEquals(EnumSet.noneOf(SomeEnum.class), copy);
  }

		{name: "RORWconst", argLength: 1, reg: gp11, asm: "RORW", aux: "Int64"},   // uint32(arg0) right rotate by auxInt bits, auxInt should be in the range 0 to 31.
		{name: "EXTRconst", argLength: 2, reg: gp21, asm: "EXTR", aux: "Int64"},   // extract 64 bits from arg0:arg1 starting at lsb auxInt, auxInt should be in the range 0 to 63.

		{name: "CMPWconst", argLength: 1, reg: gp1flags, asm: "CMPW", typ: "Flags", aux: "Int32"},   // arg0 compare to auxint
		{name: "CMPUconst", argLength: 1, reg: gp1flags, asm: "CMPU", typ: "Flags", aux: "Int32"},   // arg0 compare to auxint
		{name: "CMPWUconst", argLength: 1, reg: gp1flags, asm: "CMPWU", typ: "Flags", aux: "Int32"}, // arg0 compare to auxint

	for {
		off := auxIntToInt32(v.AuxInt)
		n := auxToSym(v.Aux)
		if !(is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() && !(b.Func.pass.name == "decompose builtin")) {
			break
		}
		v.reset(OpInt64Make)
		v0 := b.NewValue0(v.Pos, OpArg, typ.Int32)
		v0.AuxInt = int32ToAuxInt(off + 4)
		v0.Aux = symToAux(n)
		v1 := b.NewValue0(v.Pos, OpArg, typ.UInt32)
		v1.AuxInt = int32ToAuxInt(off)
		v1.Aux = symToAux(n)

		old, ok := ft.limits[v.ID]
		if !ok {
			old = noLimit
			if v.isGenericIntConst() {
				switch d {
				case signed:
					old.min, old.max = v.AuxInt, v.AuxInt
					if v.AuxInt >= 0 {
						old.umin, old.umax = uint64(v.AuxInt), uint64(v.AuxInt)
					}
				case unsigned:
					old.umin = v.AuxUnsigned()
					old.umax = old.umin
					if int64(old.umin) >= 0 {

	case ssa.OpPPC64ISEL, ssa.OpPPC64ISELZ:
		// ISEL  AuxInt ? arg0 : arg1
		// ISELZ is a special case of ISEL where arg1 is implicitly $0.
		//
		// AuxInt value indicates conditions 0=LT 1=GT 2=EQ 3=SO 4=GE 5=LE 6=NE 7=NSO.
		// ISEL accepts a CR bit argument, not a condition as expressed by AuxInt.
		// Convert the condition to a CR bit argument by the following conversion:
		//
		// AuxInt&3 ? arg0 : arg1 for conditions LT, GT, EQ, SO

func DecodePPC64RotateMask(sauxint int64) (rotate, mb, me int64, mask uint64) {
	auxint := uint64(sauxint)
	rotate = int64((auxint >> 16) & 0xFF)
	mb = int64((auxint >> 8) & 0xFF)
	me = int64((auxint >> 0) & 0xFF)
	nbits := int64((auxint >> 24) & 0xFF)
	mask = ((1 << uint(nbits-mb)) - 1) ^ ((1 << uint(nbits-me)) - 1)
	if mb > me {
		mask = ^mask
	}
	if nbits == 32 {

	w := len(buf)
	print := false
	for i := 0; i < prec; i++ {
		digit := v % 10
		print = print || digit != 0
		if print {
			w--
			buf[w] = byte(digit) + '0'
		}
		v /= 10
	}
	if print {
		w--
		buf[w] = '.'
	}
	return w, v
}

// fmtInt formats v into the tail of buf.
// It returns the index where the output begins.
func fmtInt(buf []byte, v uint64) int {

	Interface:   5.2,
}

var pallValue = All{
	PBool:      &allValue.Bool,
	PInt:       &allValue.Int,
	PInt8:      &allValue.Int8,
	PInt16:     &allValue.Int16,
	PInt32:     &allValue.Int32,
	PInt64:     &allValue.Int64,
	PUint:      &allValue.Uint,
	PUint8:     &allValue.Uint8,
	PUint16:    &allValue.Uint16,
	PUint32:    &allValue.Uint32,
	PUint64:    &allValue.Uint64,

(SRWconst (ANDconst [m] x) [s]) && mergePPC64RShiftMask(m>>uint(s),s,32) == 0 => (MOVDconst [0])
(SRWconst (ANDconst [m] x) [s]) && mergePPC64AndSrwi(m>>uint(s),s) != 0 => (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
(SRWconst (AND (MOVDconst [m]) x) [s]) && mergePPC64RShiftMask(m>>uint(s),s,32) == 0 => (MOVDconst [0])
(SRWconst (AND (MOVDconst [m]) x) [s]) && mergePPC64AndSrwi(m>>uint(s),s) != 0 => (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)