func (b PSAPI_WORKING_SET_EX_BLOCK) intField(start, length int) uint64 {
	var mask PSAPI_WORKING_SET_EX_BLOCK
	for pos := start; pos < start+length; pos++ {
		mask |= (1 << pos)
	}

	masked := b & mask
	return uint64(masked >> start)
}

// PSAPI_WORKING_SET_EX_INFORMATION contains extended working set information for a process.

	ARDINSTRETH: true,
}

// Instruction encoding masks.
const (
	// BTypeImmMask is a mask including only the immediate portion of
	// B-type instructions.
	BTypeImmMask = 0xfe000f80

	// CBTypeImmMask is a mask including only the immediate portion of
	// CB-type instructions.
	CBTypeImmMask = 0x1c7c

	// CJTypeImmMask is a mask including only the immediate portion of
	// CJ-type instructions.

func (x *Nat) assign(on choice, y *Nat) *Nat {
	// Eliminate bounds checks in the loop.
	size := len(x.limbs)
	xLimbs := x.limbs[:size]
	yLimbs := y.limbs[:size]

	mask := ctMask(on)
	for i := 0; i < size; i++ {
		xLimbs[i] ^= mask & (xLimbs[i] ^ yLimbs[i])
	}
	return x
}

// add computes x += y and returns the carry.
//
// Both operands must have the same announced length.

  optional string apiVersion = 2;

  // Name of the referent.
  // +optional
  optional string name = 3;

  // UID of the referent.
  // +optional
  optional string uID = 4;
}

// ExtraValue masks the value so protobuf can generate
// +protobuf.nullable=true
// +protobuf.options.(gogoproto.goproto_stringer)=false
message ExtraValue {
  // items, if empty, will result in an empty slice

  repeated string items = 1;

		isDualStack                    bool
	}{
		{
			name:          "subnet mask 12",
			svcSubnet:     "10.96.0.0/12",
			expectedDNSIP: "10.96.0.10",
		},
		{
			name:          "subnet mask 26",
			svcSubnet:     "10.87.116.64/26",
			expectedDNSIP: "10.87.116.74",
		},
		{
			name:          "dual-stack ipv4 primary, subnet mask 26",
			svcSubnet:     "10.87.116.64/26,fd03::/112",
			expectedDNSIP: "10.87.116.74",

		//   followed by an escaping text span end."
		// Furthermore, spoofing an escaping text span end could lead
		// to different interpretation of a </script> sequence otherwise
		// masked by the escaping text span, and spoofing a start could
		// allow regular text content to be interpreted as script
		// allowing script execution via a combination of a JS string
		// injection followed by an HTML text injection.

	// Any additional information provided by the authenticator.
	// +optional
	Extra map[string]ExtraValue `json:"extra,omitempty" protobuf:"bytes,4,rep,name=extra"`
}

// 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 {

// uint64n is the no-bounds-checks version of Uint64N.
func (r *Rand) uint64n(n uint64) uint64 {
	if is32bit && uint64(uint32(n)) == n {
		return uint64(r.uint32n(uint32(n)))
	}
	if n&(n-1) == 0 { // n is power of two, can mask
		return r.Uint64() & (n - 1)
	}

	// Suppose we have a uint64 x uniform in the range [0,2⁶⁴)
	// and want to reduce it to the range [0,n) preserving exact uniformity.

	// Return off == ^uint32(0) ? 0 : f.datap.gofunc + uintptr(off), but without branches.
	// The compiler calculates mask on most architectures using conditional assignment.
	var mask uintptr
	if off == ^uint32(0) {
		mask = 1
	}
	mask--
	raw := base + uintptr(off)
	return unsafe.Pointer(raw & mask)
}

// step advances to the next pc, value pair in the encoded table.
//

	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"