F_mntfromname [90]byte
	F_mntfromspec [90]byte
	_             [2]byte
	Mount_info    [160]byte
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
}

type Dirent struct {
	Fileno uint64
	Off    int64
	Reclen uint16
	Type   uint8
	Namlen uint8
	_      [4]uint8
	Name   [256]int8
}

type Fsid struct {
	Val [2]int32

	F_mntfromname [90]byte
	F_mntfromspec [90]byte
	_             [2]byte
	Mount_info    [160]byte
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
}

type Dirent struct {
	Fileno uint64
	Off    int64
	Reclen uint16
	Type   uint8
	Namlen uint8
	_      [4]uint8
	Name   [256]int8
}

type Fsid struct {
	Val [2]int32

func Test2(p0 ArrayF2S0E0, p1 uint8, _ uint16, p3 float64) (r0 StructF2S0, r1 ArrayF2S2E1, r2 int16, r3 float32, r4 int64) {
	// consume some stack space, so as to trigger morestack
	var pad [16]uint64
	pad[FailCount&0x1]++
	rc0 := StructF2S0{F0: ArrayF2S1E1{New_3(float64(-0.4418990509835844))}}
	rc1 := ArrayF2S2E1{StructF2S1{ /* _: "񊶿(z̽|" */ F1: "􂊇񊶿"}}
	rc2 := int16(4162)
	rc3 := float32(-7.667096e+37)
	rc4 := int64(3202175648847048679)

		"CRJ",
		"CGRJ",
		"CLRJ",
		"CLGRJ",
		"CIJ",
		"CGIJ",
		"CLIJ",
		"CLGIJ",
		"CALL",
		"JMP":
		return true
	}
	return false
}

func s390xRegisterNumber(name string, n int16) (int16, bool) {
	switch name {
	case "AR":
		if 0 <= n && n <= 15 {
			return s390x.REG_AR0 + n, true
		}
	case "F":
		if 0 <= n && n <= 15 {
			return s390x.REG_F0 + n, true
		}
	case "R":

	F_mntfromname [90]byte
	F_mntfromspec [90]byte
	_             [2]byte
	Mount_info    [160]byte
}

type Flock_t struct {
	Start  int64
	Len    int64
	Pid    int32
	Type   int16
	Whence int16
}

type Dirent struct {
	Fileno uint64
	Off    int64
	Reclen uint16
	Type   uint8
	Namlen uint8
	_      [4]uint8
	Name   [256]int8
}

type Fsid struct {
	Val [2]int32

			_ S
		}{})}, true},
		{"struct{i int; _ S}", args{reflect.TypeOf(struct {
			i int
			_ S
		}{})}, false},
		{"struct{a int16; b int32}", args{reflect.TypeOf(struct {
			a int16
			b int32
		}{})}, false},
		{"struct {x int32; y int16}", args{reflect.TypeOf(struct {
			x int32
			y int16
		}{})}, false},
		{"struct {_ int32 }", args{reflect.TypeOf(struct{ _ int32 }{})}, false},
	}
	for _, tt := range tests {

		return Mem{Base: PC, Mode: AddrOffset, Offset: int16(-d)}

	case arg_label_p_12:
		d := int32(x & (1<<12 - 1))
		return Mem{Base: PC, Mode: AddrOffset, Offset: int16(d)}

	case arg_label_pm_12:
		d := int32(x & (1<<12 - 1))
		u := (x >> 23) & 1
		if u == 0 {
			d = -d
		}
		return Mem{Base: PC, Mode: AddrOffset, Offset: int16(d)}

	case arg_label_pm_4_4:

// CHECK-NEXT:       type: INT16,
// CHECK-NEXT:       buffer: 18,
// CHECK-NEXT:       name: "arg17",
// CHECK-NEXT:       quantization: {
// CHECK-NEXT:         scale: [ 0.000168 ],
// CHECK-NEXT:         zero_point: [ 0 ]
// CHECK-NEXT:       },
// CHECK-NEXT:       has_rank: true
// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 2048 ],
// CHECK-NEXT:       type: INT16,
// CHECK-NEXT:       buffer: 19,

)

var x = []int{1, 2, 3}

func f(x int, len *byte) {
	*len = byte(x)
}

func whatis(x interface{}) string {
	switch xx := x.(type) {
	default:
		return fmt.Sprint("default ", xx)
	case int, int8, int16, int32:
		return fmt.Sprint("signed ", xx)
	case int64:
		return fmt.Sprint("signed64 ", int64(xx))
	case uint, uint8, uint16, uint32:
		return fmt.Sprint("unsigned ", xx)
	case uint64:

)

type ErrorTest struct {
	name string
	fn   func()
	err  string
}

var (
	i, j, k       int   = 0, 0, 1
	i8, j8, k8    int8  = 0, 0, 1
	i16, j16, k16 int16 = 0, 0, 1
	i32, j32, k32 int32 = 0, 0, 1
	i64, j64, k64 int64 = 0, 0, 1

	bb = []int16{2, 0}

	u, v, w       uint    = 0, 0, 1
	u8, v8, w8    uint8   = 0, 0, 1
	u16, v16, w16 uint16  = 0, 0, 1
	u32, v32, w32 uint32  = 0, 0, 1