// and 112 bits against collision attacks.
func New224() hash.Hash {
	return new224()
}

// New256 creates a new SHA3-256 hash.
// Its generic security strength is 256 bits against preimage attacks,
// and 128 bits against collision attacks.
func New256() hash.Hash {
	return new256()
}

// New384 creates a new SHA3-384 hash.
// Its generic security strength is 384 bits against preimage attacks,

		logf("TrailingZeros64(0) != 64")
	}

	for i := 0; i <= 64; i++ {
		for j := uint64(1); j <= 255; j += 2 {
			for k := uint64(1); k <= 65537; k += 128 {
				x := (j * k) << uint(i)
				test(i, x)
			}
		}
	}

// significant bit (in hi) and bit 127 is the lowest (lo&1).
type uint128 struct {
	hi uint64
	lo uint64
}

// mask6 returns a uint128 bitmask with the topmost n bits of a
// 128-bit number.
func mask6(n int) uint128 {
	return uint128{^(^uint64(0) >> n), ^uint64(0) << (128 - n)}
}

// isZero reports whether u == 0.
//
// It's faster than u == (uint128{}) because the compiler (as of Go

	}
	var x X
	x.wg.Add(1)
	go func(x *X) {
		x.wg.Done()
	}(&x)
	x.wg.Wait()
}

func BenchmarkWaitGroupUncontended(b *testing.B) {
	type PaddedWaitGroup struct {
		WaitGroup
		pad [128]uint8
	}
	b.RunParallel(func(pb *testing.PB) {
		var wg PaddedWaitGroup
		for pb.Next() {
			wg.Add(1)
			wg.Done()
			wg.Wait()
		}
	})
}

00000020  71 b0 ab 5e 43 f7 a1 5c  89 e8 2f 20 f7 42 d7 2a  |q..^C..\../ .B.*|
00000030  a5 fe 16 76 ac 6f cf 20  1d a6 bc d5 9d 27 9d 81  |...v.o. .....'..|
00000040  80 b4 0d 4e 12 89 de 7b  7a 5b a0 2b c0 2f 00 00  |...N...{z[.+./..|
00000050  11 ff 01 00 01 00 00 0b  00 04 03 00 01 02 00 17  |................|
00000060  00 00 16 03 03 02 59 0b  00 02 55 00 02 52 00 02  |......Y...U..R..|

	egressToDialer map[EgressType]utilnet.DialFunc
}

// EgressType is an indicator of which egress selection should be used for sending traffic.
// See https://github.com/kubernetes/enhancements/blob/master/keps/sig-api-machinery/1281-network-proxy/README.md#network-context
type EgressType int

const (
	// ControlPlane is the EgressType for traffic intended to go to the control plane.
	ControlPlane EgressType = iota

		break
	}
	return s[:n], n > 0
}

// isIdentASCII reports whether c is an ASCII identifier byte.
func isIdentASCII(c byte) bool {
	// mask is a 128-bit bitmap with 1s for allowed bytes,
	// so that the byte c can be tested with a shift and an and.
	// If c > 128, then 1<<c and 1<<(c-64) will both be zero,
	// and this function will return false.
	const mask = 0 |
		(1<<26-1)<<'A' |
		(1<<26-1)<<'a' |
		(1<<10-1)<<'0' |

	MOVD	(m_libcall+libcall_args)(R6), R7
	MOVD	R7, 104(R1)
	MOVD	(m_libcall+libcall_n)(R6), R7
	MOVD	R7, 112(R1)
	MOVD	(m_libcall+libcall_r1)(R6), R7
	MOVD	R7, 120(R1)
	MOVD	(m_libcall+libcall_r2)(R6), R7
	MOVD	R7, 128(R1)

	// save errno, it might be EINTR; stuff we do here might reset it.
	MOVD	(m_mOS+mOS_perrno)(R6), R8
	MOVD	0(R8), R8
	MOVD	R8, 136(R1)

sigtramp:
	MOVW	R3, FIXED_FRAME+0(R1)

func BenchmarkCallArgCopy(b *testing.B) {
	byteArray := func(n int) Value {
		return Zero(ArrayOf(n, TypeOf(byte(0))))
	}
	sizes := [...]struct {
		fv  Value
		arg Value
	}{
		{ValueOf(func(a [128]byte) {}), byteArray(128)},
		{ValueOf(func(a [256]byte) {}), byteArray(256)},
		{ValueOf(func(a [1024]byte) {}), byteArray(1024)},
		{ValueOf(func(a [4096]byte) {}), byteArray(4096)},
		{ValueOf(func(a [65536]byte) {}), byteArray(65536)},

	a[114] = 0
	a[115] = 0
	a[116] = 0
	a[117] = 0
	a[118] = 0
	a[119] = 0
	a[120] = 0
	a[121] = 0
	a[122] = 0
	a[123] = 0
	a[124] = 0
	a[125] = 0
	a[126] = 0
	a[127] = 0
	a[128] = 0
	a[129] = 0
	a[130] = 0
	a[131] = 0
	a[132] = 0
	a[133] = 0
	a[134] = 0
	a[135] = 0
	a[136] = 0
	a[137] = 0
	a[138] = 0
	a[139] = 0
	a[140] = 0
	a[141] = 0
	a[142] = 0