func.func @main() -> tensor<2x3xi32> {
  %graph = tf_executor.graph {
    %0:2 = tf_executor.island wraps "tf.Const"() {value = dense<5> : tensor<2x3xi32>} : () -> tensor<2x3xi32> loc("Const0")
    %1:2 = tf_executor.island wraps "tf.Const"() {value = dense<4.2> : tensor<4x5xf32>} : () -> tensor<4x5xf32> loc("Const1")

	VPMSUMD	V1,const1,V1
	VAND	V1,mask_32bit,V1
	VPMSUMD	V1,const2,V1
	VXOR	V0,V1,V0
	VSLDOI  $4,V0,zeroes,V0

#endif

	MFVSRD	VS32,R3 // VS32 = V0

	NOR	R3,R3,R3 // return ^crc
	MOVW	R3,ret+32(FP)
	RET

first_warm_up_done:

	LVX	(R3),const1
	ADD	$16,R3

	VPMSUMD	V16,const1,V8
	VPMSUMD	V17,const1,V9
	VPMSUMD	V18,const1,V10
	VPMSUMD	V19,const1,V11
	VPMSUMD	V20,const1,V12

package main

var b struct {
	a [10]int
}

var m map[string][20]int

var s [][30]int

const (
	n1 = len(b.a)
	n2 = len(m[""])
	n3 = len(s[10])
)

// Non-constants (see also const5.go).
var (
	n4 = len(f())
	n5 = len(<-c)
	n6 = cap(g())
	n7 = cap(<-c1)
)

var calledF = false

func f() *[40]int {
	calledF = true

	1 * 1e9,
	5 * 1e9,
}

const _ = unsafe.Sizeof(func() {
	const _ = 0
	_ = iota

	const (
	   zero = iota
	   one
	)
	assert(one == 1)
	assert(iota == 0)
})

// issue #52438
const i1 = iota
const i2 = iota
const i3 = iota

func _() {
	assert(i1 == 0)
	assert(i2 == 0)
	assert(i3 == 0)

	const i4 = iota
	const i5 = iota
	const i6 = iota

			v2.AuxInt = int64ToAuxInt(d - c)
			v.AddArg2(v0, v2)
			return true
		}
		break
	}
	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
	// cond: d >= c
	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpLeq32 {
				continue
			}

const a = 1e+500000000
const b = a * a // ERROR "constant multiplication overflow|not representable"
const c = b * b

const MaxInt512 = (1<<256 - 1) * (1<<256 + 1)
const _ = MaxInt512 + 1  // ERROR "constant addition overflow"
const _ = MaxInt512 ^ -1 // ERROR "constant bitwise XOR overflow"

// license that can be found in the LICENSE file.

// constant conversions

package const1

import "math"

const(
	mi = ^int(0)
	mu = ^uint(0)
	mp = ^uintptr(0)

	logSizeofInt     = uint(mi>>8&1 + mi>>16&1 + mi>>32&1)
	logSizeofUint    = uint(mu>>8&1 + mu>>16&1 + mu>>32&1)
	logSizeofUintptr = uint(mp>>8&1 + mp>>16&1 + mp>>32&1)
)

const (
	minInt8 = -1<<(8<<iota - 1)
	minInt16
	minInt32
	minInt64

// in the correct context; see issues #49157, #53585.

package main

const X = 2

func main() {
	const (
		A    = iota // 0
		iota = iota // 1
		B           // 1 (iota is declared locally on prev. line)
		C           // 1
	)
	if A != 0 || B != 1 || C != 1 {
		println("got", A, B, C, "want 0 1 1")
		panic("FAILED")
	}

	const (
		X = X + X
		Y
		Z = iota
	)
	if X != 4 || Y != 8 || Z != 1 {

package main

import "os"

const (
	c0      = 0
	cm1     = -1
	chuge   = 1 << 100
	chuge_1 = chuge - 1
	c1      = chuge >> 100
	c3div2  = 3 / 2
	c1e3    = 1e3

	rsh1 = 1e100 >> 1000
	rsh2 = 1e302 >> 1000

	ctrue  = true
	cfalse = !ctrue

	// Issue #34563
	_ = string(int(123))
	_ = string(rune(456))
)

const (
	f0              = 0.0
	fm1             = -1.

Emmanuel Odeke <******@****.***> 1460323946 -0700