</p>

<pre>
const (
	bit0, mask0 = 1 &lt;&lt; iota, 1&lt;&lt;iota - 1  // bit0 == 1, mask0 == 0  (iota == 0)
	bit1, mask1                           // bit1 == 2, mask1 == 1  (iota == 1)
	_, _                                  //                        (iota == 2, unused)
	bit3, mask3                           // bit3 == 8, mask3 == 7  (iota == 3)
)
</pre>

<p>

   * <p>This must be a (2^n)-1 as it is used as a mask.
   */
  static final int DRAIN_THRESHOLD = 0x3F;

  /**
   * Maximum number of entries to be drained in a single cleanup run. This applies independently to
   * the cleanup queue and both reference queues.
   */
  // TODO(fry): empirically optimize this
  static final int DRAIN_MAX = 16;

  // Fields

  /**

        GetI64ElementsAttr({new_size, new_size}, &rewriter));
    Value masked =
        rewriter.create<SelectOp>(op.getLoc(), reshaped_input.getType(),
                                  compare, reshaped_input, zero_matrix);
    auto reduce = rewriter.create<ReduceOp>(op.getLoc(), masked, zero,
                                            GetI64ElementsAttr({0}, &rewriter),

			}

			// make the kubelet's config safe for logging
			config := kubeletServer.KubeletConfiguration.DeepCopy()
			for k := range config.StaticPodURLHeader {
				config.StaticPodURLHeader[k] = []string{"<masked>"}
			}
			// log the kubelet's config for inspection
			klog.V(5).InfoS("KubeletConfiguration", "configuration", klog.Format(config))

			// set up signal context for kubelet shutdown

				)
				(Const64 <typ.UInt64> [64-sdivisible64(c).k])
			)
			(Const64 <typ.UInt64> [int64(sdivisible64(c).max)])
		)

// Divisibility check for signed integers for power of two constant are simple mask.
// However, we must match against the rewritten n%c == 0 -> n - c*(n/c) == 0 -> n == c*(n/c)
// where n/c contains fixup code to handle signed n.
((Eq8|Neq8) n (Lsh8x64
  (Rsh8x64

var GCTestMoveStackOnNextCall = gcTestMoveStackOnNextCall

// For GCTestIsReachable, it's important that we do this as a call so
// escape analysis can see through it.
func GCTestIsReachable(ptrs ...unsafe.Pointer) (mask uint64) {
	return gcTestIsReachable(ptrs...)
}

// For GCTestPointerClass, it's important that we do this as a call so
// escape analysis can see through it.
//

 * If you use masked losses with Keras the loss values may be different in TensorFlow `2.12` compared to previous versions.
 * In cases where the mask was previously ignored, you will now get an error if you pass a mask with an incompatible shape.

### Major Features and Improvements

`tf.keras`:

				`cidr("2001:db8::/32").containsCIDR(cidr("2001:db8::/33"))`,
				`type(cidr("2001:db8::/32").ip()) == net.IP`,
				`cidr('192.168.0.0/24') == cidr('192.168.0.0/24').masked()`,
				`cidr('192.168.0.0/16').prefixLength() == 16`,
				`cidr('::1/128').ip().family() == 6`,
			},
		},
	}

	for i := range tests {
		i := i
		t.Run(tests[i].name, func(t *testing.T) {

// On ARM64 the bitmask can fit into an instruction.
(SRLconst [c] (SLLconst [c] x)) && 0 < c && c < 64 => (ANDconst [1<<uint(64-c)-1] x) // mask out high bits
(SLLconst [c] (SRLconst [c] x)) && 0 < c && c < 64 => (ANDconst [^(1<<uint(c)-1)] x) // mask out low bits

// Special case setting bit as 1. An example is math.Copysign(c,-1)
(ORconst [c1] (ANDconst [c2] x)) && c2|c1 == ^0  => (ORconst [c1] x)

}

// ProcMountType defines the type of proc mount
type ProcMountType string

const (
	// DefaultProcMount uses the container runtime defaults for readonly and masked
	// paths for /proc.  Most container runtimes mask certain paths in /proc to avoid
	// accidental security exposure of special devices or information.
	DefaultProcMount ProcMountType = "Default"