REGTMP  = REG_R30 // used by the assembler
	FREGRET = REG_F0  // not use
)

var LOONG64DWARFRegisters = map[int16]int16{}

func init() {
	// f assigns dwarfregisters[from:to] = (base):(to-from+base)
	f := func(from, to, base int16) {
		for r := int16(from); r <= to; r++ {
			LOONG64DWARFRegisters[r] = (r - from) + base
		}
	}
	f(REG_R0, REG_R31, 0)
	f(REG_F0, REG_F31, 32)

}

	Spare       [4]uint32
	Fstypename  [32]byte
	Mntonname   [1024]byte
	Mntfromname [1024]byte
}

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

type Dirent struct {
	Fileno    uint64
	Reclen    uint16
	Namlen    uint16
	Type      uint8
	Name      [512]int8
	Pad_cgo_0 [3]byte
}

type Fsid struct {

	Fstypename  [32]byte
	Mntonname   [1024]byte
	Mntfromname [1024]byte
	_           [4]byte
}

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

type Dirent struct {
	Fileno    uint64
	Reclen    uint16
	Namlen    uint16
	Type      uint8
	Name      [512]int8
	Pad_cgo_0 [3]byte
}

type Fsid struct {

	Spare       [4]uint32
	Fstypename  [32]byte
	Mntonname   [1024]byte
	Mntfromname [1024]byte
}

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

type Dirent struct {
	Fileno    uint64
	Reclen    uint16
	Namlen    uint16
	Type      uint8
	Name      [512]int8
	Pad_cgo_0 [3]byte
}

type Fsid struct {

	Fstypename  [32]byte
	Mntonname   [1024]byte
	Mntfromname [1024]byte
	_           [4]byte
}

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

type Dirent struct {
	Fileno    uint64
	Reclen    uint16
	Namlen    uint16
	Type      uint8
	Name      [512]int8
	Pad_cgo_0 [3]byte
}

type Fsid struct {

	X = nil // ERROR "cannot use nil"
}

// "x is an untyped constant representable by a value of type T"
func _[
	Int8 ~int8,
	Int16 ~int16,
	Int32 ~int32,
	Int64 ~int64,
	Int8_16 ~int8 | ~int16,
](
	i8 Int8,
	i16 Int16,
	i32 Int32,
	i64 Int64,
	i8_16 Int8_16,
) {
	b = 42
	b = 42.0
	// etc.

	i8 = -1 << 7
	i8 = 1<<7 - 1
	i16 = -1 << 15

		return true
	}
	return false
}

func IsLoong64AMO(op obj.As) bool {
	return loong64.IsAtomicInst(op)
}

func loong64RegisterNumber(name string, n int16) (int16, bool) {
	switch name {
	case "F":
		if 0 <= n && n <= 31 {
			return loong64.REG_F0 + n, true
		}
	case "FCSR":
		if 0 <= n && n <= 31 {
			return loong64.REG_FCSR0 + n, true
		}
	case "FCC":

	i := m.rand(len(vals))
	switch v := vals[i].(type) {
	case int:
		vals[i] = int(m.mutateInt(int64(v), maxInt))
	case int8:
		vals[i] = int8(m.mutateInt(int64(v), math.MaxInt8))
	case int16:
		vals[i] = int16(m.mutateInt(int64(v), math.MaxInt16))
	case int64:
		vals[i] = m.mutateInt(v, maxInt)
	case uint:
		vals[i] = uint(m.mutateUInt(uint64(v), maxUint))
	case uint16:

      "T: {bfloat16, half, float, double, int64, int32, uint8, uint16, "
      "uint32, uint64, int8, int16, complex64, complex128, qint8, quint8, "
      "qint16, quint16, qint32}");
  TF_OpDefinitionBuilderAddAttr(
      op_builder,
      "type: {bfloat16, half, float, double, int64, int32, uint8, uint16, "
      "uint32, uint64, int8, int16, complex64, complex128, qint8, quint8, "
      "qint16, quint16, qint32}");

		// MinInt and MaxInt
		if x < ^int64(^uint(0)>>1) || int64(^uint(0)>>1) < x {
			error_(ovfl)
		}
		slice[i] = int(x)`,
	},
	{
		"int16",
		"Int16",
		`x := state.decodeInt()
		if x < math.MinInt16 || math.MaxInt16 < x {
			error_(ovfl)
		}
		slice[i] = int16(x)`,
	},
	{
		"int32",
		"Int32",
		`x := state.decodeInt()
		if x < math.MinInt32 || math.MaxInt32 < x {
			error_(ovfl)
		}