func foo() int {
	return a + 1 + b + 2 + c + 3 + d + 4 + e + 5 + f + 6 + g + 7 + h + 8 + i + 9 + j + 10 +
		k + 1 + l + 2 + m + 3 + n + 4 + o + 5 + p + 6 + q + 7 + r + 8 + s + 9 + t + 10 +
		u + 1 + v + 2 + w + 3 + x + 4 + y + 5 + z + 6 + A + 7 + B + 8 + C + 9 + D + 10 +
		E + 1 + F + 2 + G + 3
}

func bar() int8 {
	var (
		W int16
		X int32
		Y int32
		Z int32

import "reflect"

var tests = []interface{}{
	func(x int, s int) int {
		return x << s
	},
	func(x int, s int64) int {
		return x << s
	},
	func(x int, s int32) int {
		return x << s
	},
	func(x int, s int16) int {
		return x << s
	},
	func(x int, s int8) int {
		return x << s
	},
	func(x int, s int) int {
		return x >> s
	},
	func(x int, s int64) int {
		return x >> s
	},
	func(x int, s int32) int {

package main

var nbad int

func assert(cond bool, msg string) {
	if !cond {
		if nbad == 0 {
			print("BUG")
		}
		nbad++
		print(" ", msg)
	}
}

func equal(a, b float32) bool {
	return a == b
}

func main() {
	// bool
	var t bool = true
	var f bool = false
	assert(t == !f, "bool")

	// int8
	var i00 int8 = 0
	var i01 int8 = 1
	var i02 int8 = -1

	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [12]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [12]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint32
}

	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [12]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Linger struct {
	Onoff  int32
	Linger int32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

// CHECK-NEXT:       type: INT8,
// CHECK-NEXT:       buffer: 1,
// CHECK-NEXT:       name: "arg0",
// CHECK-NEXT:       quantization: {
// CHECK-NEXT:         scale: [ 0.037248 ],
// CHECK-NEXT:         zero_point: [ -19 ]
// CHECK-NEXT:       },
// CHECK-NEXT:       has_rank: true
// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 2048, 528 ],
// CHECK-NEXT:       type: INT8,
// CHECK-NEXT:       buffer: 2,

}

func sbfx8(x int8) int64 {
	return int64(x >> 5) // arm64:"SBFX\t[$]5, R[0-9]+, [$]3"
}

// sbfx combinations.
// merge shifts with sbfiz into sbfx.
func sbfx9(x int32) int32 {
	return (x << 3) >> 4 // arm64:"SBFX\t[$]1, R[0-9]+, [$]28",-"LSL",-"ASR"
}

// merge sbfx and sign-extension into sbfx.
func sbfx10(x int32) int64 {
	c := x + 5

	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [46]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Xucred struct {
	Version uint32
	Uid     uint32
	Ngroups int16
	Groups  [16]uint32
	_       *byte
}

	Index  uint16
	Type   uint8
	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [46]int8
}

type RawSockaddr struct {
	Len    uint8
	Family uint8
	Data   [14]int8
}

type RawSockaddrAny struct {
	Addr RawSockaddr
	Pad  [92]int8
}

type _Socklen uint32

type Xucred struct {
	Version uint32
	Uid     uint32
	Ngroups int16
	Groups  [16]uint32
	_       *byte
}