return v >> uint32(33)
}

func rshConst64x32(v int64) int64 {
	// ppc64x:"SRAD"
	// riscv64:"SRAI\t",-"OR",-"SLTIU"
	return v >> uint32(33)
}

// ------------------ //
//   masked shifts    //
// ------------------ //

func lshMask64x64(v int64, s uint64) int64 {
	// arm64:"LSL",-"AND"
	// ppc64x:"RLDICL",-"ORN",-"ISEL"
	// riscv64:"SLL",-"AND\t",-"SLTIU"

		lens := gcmLengths(0, uint64(len(nonce))*8)
		g.paddedGHASH(&hash, lens[:])
		copy(counter[:], hash[:])
	}
	return counter
}

// auth calculates GHASH(ciphertext, additionalData), masks the result with
// tagMask and writes the result to out.
func (g *gcmAsm) auth(out, ciphertext, additionalData []byte, tagMask *[gcmTagSize]byte) {
	var hash [16]byte
	g.paddedGHASH(&hash, additionalData)

	// UID information about the requesting user.
	// +optional
	UID string `json:"uid,omitempty" protobuf:"bytes,6,opt,name=uid"`
}

// ExtraValue masks the value so protobuf can generate
// +protobuf.nullable=true
// +protobuf.options.(gogoproto.goproto_stringer)=false
type ExtraValue []string

func (t ExtraValue) String() string {

	// Never auto-approved by kube-controller-manager.
	// Can be issued by the "csrsigning" controller in kube-controller-manager.
	KubeletServingSignerName = "kubernetes.io/kubelet-serving"
)

// ExtraValue masks the value so protobuf can generate
// +protobuf.nullable=true
// +protobuf.options.(gogoproto.goproto_stringer)=false
type ExtraValue []string

func (t ExtraValue) String() string {

	var mask [gcmBlockSize]byte

	for len(in) >= gcmBlockSize {
		g.cipher.Encrypt(mask[:], counter[:])
		gcmInc32(counter)

		subtle.XORBytes(out, in, mask[:])
		out = out[gcmBlockSize:]
		in = in[gcmBlockSize:]
	}

	if len(in) > 0 {
		g.cipher.Encrypt(mask[:], counter[:])
		gcmInc32(counter)
		subtle.XORBytes(out, in, mask[:])
	}
}

	s += "INS:\n"
	for _, i := range r.inputs {
		mask := fmt.Sprintf("%64b", i.regs)
		mask = strings.Replace(mask, "0", ".", -1)
		s += fmt.Sprintf("%2d |%s|\n", i.idx, mask)
	}
	s += "OUTS:\n"
	for _, i := range r.outputs {
		mask := fmt.Sprintf("%64b", i.regs)
		mask = strings.Replace(mask, "0", ".", -1)
		s += fmt.Sprintf("%2d |%s|\n", i.idx, mask)
	}
	s += "CLOBBERS:\n"
	mask := fmt.Sprintf("%64b", r.clobbers)

	ipp, err := netip.ParsePrefix(c.AddressPrefix + "/" + strconv.Itoa(int(c.PrefixLen.GetValue())))
	if err != nil {
		log.Errorf("failed to parse CidrRange %v as IPNet: %v", c, err)
	}

	return ipp.Masked(), err
}

// meshconfig ForwardClientCertDetails and the Envoy config enum are off by 1
// due to the UNDEFINED in the meshconfig ForwardClientCertDetails

}

// Encode a doubleword rotate mask into mb (mask begin) and
// me (mask end, inclusive). Note, POWER ISA labels bits in
// big endian order.
func encodePPC64RLDCMask(mask int64) (mb, me int) {
	// Determine boundaries and then decode them
	mb = bits.LeadingZeros64(uint64(mask))
	me = 64 - bits.TrailingZeros64(uint64(mask))
	mbn := bits.LeadingZeros64(^uint64(mask))
	men := 64 - bits.TrailingZeros64(^uint64(mask))

	maskUpdatedChan = make(chan struct{})
	disableSigChan = make(chan uint32)
	enableSigChan = make(chan uint32)
	go func() {
		// Signal masks are per-thread, so make sure this goroutine stays on one
		// thread.
		LockOSThread()
		defer UnlockOSThread()
		// The sigBlocked mask contains the signals not active for os/signal,
		// initially all signals except the essential. When signal.Notify()/Stop is called,

    int hash = smearedHash(key);
    int mask = hashTableMask();
    int tableIndex = hash & mask;
    int next = CompactHashing.tableGet(requireTable(), tableIndex);
    if (next == UNSET) { // uninitialized bucket
      if (newSize > mask) {
        // Resize and add new entry
        mask = resizeTable(mask, CompactHashing.newCapacity(mask), hash, newEntryIndex);
      } else {