// AVX2GATHER mask/index/dest #UD cases.
	VPGATHERQQ Y2, (BP)(X2*2), Y2   // ERROR "mask, index, and destination registers should be distinct"
	VPGATHERQQ Y2, (BP)(X2*2), Y7   // ERROR "mask, index, and destination registers should be distinct"
	VPGATHERQQ Y2, (BP)(X7*2), Y2   // ERROR "mask, index, and destination registers should be distinct"

	// Array of NCases elements.
	// Each case must be a non-empty interface type.
	Cases [1]*InterfaceType
}

type InterfaceSwitchCache struct {
	Mask    uintptr                      // mask for index. Must be a power of 2 minus 1
	Entries [1]InterfaceSwitchCacheEntry // Mask+1 entries total
}

type InterfaceSwitchCacheEntry struct {
	// type of source value (a *Type)
	Typ uintptr
	// case # to dispatch to
	Case int

}

// 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))

        given:
        def task1 = Stub(Task)
        def task2 = Stub(Task)
        set.srcDir dir("dir1", task1)
        set.srcDir dir("dir2", task2)

        expect:
        dependencies(set) == [task1, task2] as Set
        dependencies(set.sourceDirectories) == [task1, task2] as Set
        dependencies(set.asFileTree) == [task1, task2] as Set

        def task1 = Stub(Task)
        def task2 = Stub(Task)
        def provider = Mock(ProviderInternal)
        def value = Mock(RegularFile)
        def file1 = new File("classes-1.zip")

        _ * provider.get() >> value
        _ * value.getAsFile() >> file1
        _ * provider.visitDependencies(_) >> { TaskDependencyResolveContext context -> context.add(task1); context.add(task2) }

        when:

    int hash = smearedHash(object);
    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 {

		// Invalid ip range[0] IPv4 mask
		{"192.0.2.1/33,192.168.128.0/17", "<nil>", "<nil>", "<nil>", true},
		// Invalid ip range[1] IPv4 mask
		{"192.0.2.1/24,192.168.128.0/33", "<nil>", "<nil>", "<nil>", true},
		// Invalid ip range[0] IPv6 mask
		{"2001:db2:1:3:4::1/129,192.0.2.1/24", "<nil>", "<nil>", "<nil>", true},
		// Invalid ip range[1] IPv6 mask

#include <signal.h>
#include <pthread.h>

// Save the signal mask at startup so that we see what it is before
// the Go runtime starts setting up signals.

static sigset_t mask;

static void init(void) __attribute__ ((constructor));

static void init() {
	sigemptyset(&mask);
	pthread_sigmask(SIG_SETMASK, NULL, &mask);
}

int SIGINTBlocked() {
	return sigismember(&mask, SIGINT);
}
*/
import "C"

import (
	"fmt"

			}
			if ip.To16() != nil && ip.To4() == nil { // IPv6 address
				mask = CIDRMask(pfxlen, 8*IPv6len)
			}

			addrs = append(addrs, &IPNet{IP: ip, Mask: mask})
		}
	}

	return addrs, nil
}

// interfaceMulticastAddrTable returns addresses for a specific
// interface.
func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) {
	return nil, nil

        index = (index + 1) & mask;
      }
    }
    return new SmallCharMatcher(table, filter, containsZero, description);
  }

  @Override
  public boolean matches(char c) {
    if (c == 0) {
      return containsZero;
    }
    if (!checkFilter(c)) {
      return false;
    }
    int mask = table.length - 1;
    int startingIndex = smear(c) & mask;
    int index = startingIndex;