b = a % -101
		i8test(a, b, -101)
	}
}

func u8rand() uint8 {
	a := uint8(rand.Uint32())
	a >>= uint(rand.Intn(8))
	return a
}

func u8test(a, b, c uint8) {
	d := a % c
	if d != b {
		println("u8", a, b, c, d)
		panic("fail")
	}
}

func u8run() {
	var a, b uint8

	for i := 0; i < Count; i++ {
		a = u8rand()

		b = a % 1
		u8test(a, b, 1)
		b = a % 2

		b = a / -128
		i8test(a, b, -128)
	}
}

func u8rand() uint8 {
	a := uint8(rand.Uint32())
	a >>= uint(rand.Intn(8))
	return a
}

func u8test(a, b, c uint8) {
	d := a / c
	if d != b {
		println("u8", a, b, c, d)
		panic("fail")
	}
}

func u8run() {
	var a, b uint8

	for i := 0; i < Count; i++ {
		a = u8rand()

		b = a / 1
		u8test(a, b, 1)
		b = a / 2

# Verify for functions with control return values, the island with only a
# consumed control return value has its control output added to the GraphOps
# FetchOp.

# Match the island containing the "tf.Neg", capture the output
# CHECK:          %[[ISLAND_0:[a-z_0-9]*]], %[[ISLAND_0_control:[a-z_0-9]*]] = tf_executor.island wraps "tf.Neg"

# Check that the tf.Neg control is passed to the fetch

# Verify for functions with control return values, the island with a consumed
# data output and a consumed control has both its outputs added to the GraphOps
# FetchOp.

# Match the island containing the "tf.Neg", capture the output
# CHECK:          %[[ISLAND:[a-z_0-9]*]], %[[ISLAND_control:[a-z_0-9]*]] = tf_executor.island wraps "tf.Neg"

# Check that the tf.Neg data output and control are passed to the fetch

			rngVec[i] = u
		}
	}
}

func vrand() int64 {
	rngTap--
	if rngTap < 0 {
		rngTap += length
	}
	rngFeed--
	if rngFeed < 0 {
		rngFeed += length
	}
	x := (rngVec[rngFeed] + rngVec[rngTap])
	rngVec[rngFeed] = x
	return x
}

func main() {
	srand(1)
	for i := uint64(0); i < 7.8e12; i++ {
		vrand()
	}
	fmt.Printf("rngVec after 7.8e12 calls to vrand:\n%#v\n", rngVec)
	for i := range rngVec {

	"I32Mul",
	"I32DivS",
	"I32DivU",
	"I32RemS",
	"I32RemU",
	"I32And",
	"I32Or",
	"I32Xor",
	"I32Shl",
	"I32ShrS",
	"I32ShrU",
	"I32Rotl",
	"I32Rotr",
	"I64Clz",
	"I64Ctz",
	"I64Popcnt",
	"I64Add",
	"I64Sub",
	"I64Mul",
	"I64DivS",
	"I64DivU",
	"I64RemS",
	"I64RemU",
	"I64And",
	"I64Or",
	"I64Xor",
	"I64Shl",
	"I64ShrS",
	"I64ShrU",

","barbados","belarus","belgium","belize","benin","bermuda","bhutan","bolivia","bonaire","bosnia and herzegovina","botswana","bouvet island","brazil","british indian ocean territory","brunei darussalam","bulgaria","burkina faso","burundi","cabo verde","cambodia","cameroon","canada","cayman islands","central african republic","chad","chile","china","christmas island","cocos islands","colombia","comoros","democratic republic of the congo","congo","cook islands","costa rica","côte d'ivoire","croati...

}

// New returns a new Rand that uses random values from src
// to generate other random values.
func New(src Source) *Rand {
	return &Rand{src: src}
}

// Int64 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *Rand) Int64() int64 { return int64(r.src.Uint64() &^ (1 << 63)) }

// Uint32 returns a pseudo-random 32-bit value as a uint32.
func (r *Rand) Uint32() uint32 { return uint32(r.src.Uint64() >> 32) }

  // Collect operands for the new merged island.
  island_operands_and_results.operands.clear();
  for (IslandOp island : merged_island.islands)
    island_operands_and_results.operands.insert(island.operand_begin(),
                                                island.operand_end());
  for (IslandOp island : merged_island.islands)
    island_operands_and_results.operands.remove(island.getControl());

    // CHECK: %[[ADD:.*]], %{{.*}} = tf_executor.island wraps "tf.Add"(%[[ARG_2]], %[[ARG_3]]) : (tensor<f32>, tensor<f32>) -> tensor<f32>
    %add, %add_control = tf_executor.island wraps "tf.Add"(%arg2, %arg3) : (tensor<f32>, tensor<f32>) -> tensor<f32>
    // CHECK: %[[MUL:.*]], %{{.*}} = tf_executor.island wraps "tf.Mul"(%[[ARG_2]], %[[ARG_3]]) : (tensor<f32>, tensor<f32>) -> tensor<f32>