&maskedSig{
		mask: []byte("\xFF\xFF\xFF\xFF\x00\x00\x00\x00\xFF\xFF\xFF\xFF"),
		pat:  []byte("FORM\x00\x00\x00\x00AIFF"),
		ct:   "audio/aiff",
	},
	&maskedSig{
		mask: []byte("\xFF\xFF\xFF"),
		pat:  []byte("ID3"),
		ct:   "audio/mpeg",
	},
	&maskedSig{
		mask: []byte("\xFF\xFF\xFF\xFF\xFF"),
		pat:  []byte("OggS\x00"),
		ct:   "application/ogg",

func AndUint32(addr *uint32, mask uint32) (old uint32)

// AndInt64 atomically performs a bitwise AND operation on *addr using the bitmask provided as mask
// and returns the old value.
// Consider using the more ergonomic and less error-prone [Int64.And] instead.
func AndInt64(addr *int64, mask int64) (old int64)

// AndUint64 atomically performs a bitwise AND operation on *addr using the bitmask provided as mask
// and returns the old.

  static int getHashPrefix(int value, int mask) {
    return value & ~mask;
  }

  /** Returns the index, or 0 if the entry is "null". */
  static int getNext(int entry, int mask) {
    return entry & mask;
  }

  /** Returns a new value combining the prefix and suffix using the given mask. */
  static int maskCombine(int prefix, int suffix, int mask) {
    return (prefix & ~mask) | (suffix & mask);
  }

  static int remove(

	if pjc == 0 {
		return c
	}

	var toPad int32
	fj, fjSize := fusedJump(p)
	mask := int32(pjc - 1)
	if fj {
		if (c&mask)+int32(fjSize) >= int32(pjc) {
			toPad = int32(pjc) - (c & mask)
		}
	} else if isJump(p) {
		if (c&mask)+int32(p.Isize) >= int32(pjc) {
			toPad = int32(pjc) - (c & mask)
		}
	}
	if toPad <= 0 {
		return c
	}

	return noppad(ctxt, s, c, toPad)

// <endcallsites>
// <endfuncpreamble>
func T_feeds_if_via_call(x int) {
	feedsif(x)
}

// acrosscall.go T_feeds_if_via_call_conditional 69 0 1
// ParamFlags
//   0 ParamMayFeedIfOrSwitch
// <endpropsdump>
// {"Flags":0,"ParamFlags":[64],"ResultFlags":null}
// callsite: acrosscall.go:71:10|0 flagstr "" flagval 0 score 8 mask 0 maskstr ""
// <endcallsites>

		} else {
			oldgoact->handler = (uintptr_t)(oldact.sa_handler);
		}
		for (i = 0 ; i < _SIG_WORDS; i++) {
			oldgoact->mask.__bits[i] = 0;
		}
		for (i = 0; i < 8 * sizeof(oldgoact->mask); i++) {
			if (sigismember(&oldact.sa_mask, i+1) == 1) {
				oldgoact->mask.__bits[i/32] |= (uint32_t)(1)<<(i&31);
			}
		}
		oldgoact->flags = oldact.sa_flags;
	}

	_cgo_tsan_release();
	return ret;

        Function1<?, ?> action,
        @KotlinDefaultMask int mask,
        @CallerClassName String consumer
    ) throws Throwable {
        Instrumented.fileOpened(self, consumer);
        if (mask == 0) {
            FilesKt.forEachLine(self, charset, Cast.uncheckedNonnullCast(action));
        } else {
            invokeKotlinStaticDefault(FOR_EACH_LINE_DEFAULT, mask, self, charset, action);
        }
    }

    @InterceptCalls

	}

	for i, v := range tests {
		result := encodePPC64RotateMask(v.rotate, int64(v.mask), v.nbits)
		if result != v.encoded {
			t.Errorf("encodePPC64RotateMask(%d,0x%x,%d) = 0x%x, expected 0x%x", v.rotate, v.mask, v.nbits, result, v.encoded)
		}
		rotate, mb, me, mask := DecodePPC64RotateMask(result)
		if rotate != v.rotate || mb != v.mb || me != v.me || mask != v.mask {

		// may be larger than we expect.
		return
	}
	t.Errorf("bad GC program for %v:\nwant %+v\ngot  %+v", name, mask0, mask)
}

func trimDead(mask []byte) []byte {
	for len(mask) > 0 && mask[len(mask)-1] == typeScalar {
		mask = mask[:len(mask)-1]
	}
	return mask
}

var infoPtr = []byte{typePointer}

type Ptr struct {
	*byte
}

						&net.IPNet{IP: netutils.ParseIPSloppy("1.2.3.4"), Mask: net.CIDRMask(30, 32)},
						&net.IPNet{IP: netutils.ParseIPSloppy("2001:db8::1"), Mask: net.CIDRMask(64, 128)},
					},
				},
				{
					itf: net.Interface{Index: 1, MTU: 0, Name: "lo", HardwareAddr: nil, Flags: 0},
					addrs: []net.Addr{
						&net.IPNet{IP: netutils.ParseIPSloppy("127.0.0.1"), Mask: net.CIDRMask(8, 32)},