#include "tsl/platform/regexp.h"

using llvm::LessRecord;
using llvm::raw_ostream;
using llvm::Record;
using llvm::RecordKeeper;
using mlir::tblgen::Operator;

enum class InputDataType { INT8, UINT8, INT16 };

// One InputDataType will be likely mapped to multiple types in near future so
// the two structures are separated.
const std::map<std::string, std::string> &GetTypeToStringRepresentation() {

	Off       int64
	Reclen    uint16
	Type      uint8
	Name      [256]int8
	Pad_cgo_0 [1]byte
}

type Fsid struct {
	X__val [2]int32
}

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

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16
	Addr   [4]byte /* in_addr */
	Zero   [8]uint8
}

	Off       int64
	Reclen    uint16
	Type      uint8
	Name      [256]int8
	Pad_cgo_0 [5]byte
}

type Fsid struct {
	X__val [2]int32
}

type Flock_t struct {
	Type      int16
	Whence    int16
	Pad_cgo_0 [4]byte
	Start     int64
	Len       int64
	Pid       int32
	Pad_cgo_1 [4]byte
}

type RawSockaddrInet4 struct {
	Family uint16
	Port   uint16

		v.Fatalf("op %s doesn't have a uint8 aux field", v.Op)
	}
	return uint8(v.AuxInt)
}

func (v *Value) AuxInt16() int16 {
	if opcodeTable[v.Op].auxType != auxInt16 {
		v.Fatalf("op %s doesn't have an int16 aux field", v.Op)
	}
	return int16(v.AuxInt)
}

func (v *Value) AuxInt32() int32 {
	if opcodeTable[v.Op].auxType != auxInt32 {
		v.Fatalf("op %s doesn't have an int32 aux field", v.Op)

	{"make", `var l    byte ; _ = make([]int8      , l   )`, `func([]int8, byte) []int8`},
	{"make", `                _ = make([]int16     , 0, 0)`, `func([]int16, int, int) []int16`},
	{"make", `var l    int16; _ = make([]string    , l, 0)`, `func([]string, int16, int) []string`},
	{"make", `var    c int32; _ = make([]float64   , 0, c)`, `func([]float64, int, int32) []float64`},

	{"make", `var l    byte ; _ = make([]int8      , l   )`, `func([]int8, byte) []int8`},
	{"make", `                _ = make([]int16     , 0, 0)`, `func([]int16, int, int) []int16`},
	{"make", `var l    int16; _ = make([]string    , l, 0)`, `func([]string, int16, int) []string`},
	{"make", `var    c int32; _ = make([]float64   , 0, c)`, `func([]float64, int, int32) []float64`},

// umagicOKn reports whether we should strength reduce an unsigned n-bit divide by c.
// We can strength reduce when c != 0 and c is not a power of two.
func umagicOK8(c int8) bool   { return c&(c-1) != 0 }
func umagicOK16(c int16) bool { return c&(c-1) != 0 }
func umagicOK32(c int32) bool { return c&(c-1) != 0 }
func umagicOK64(c int64) bool { return c&(c-1) != 0 }

type umagicData struct {
	s int64  // ⎡log2(c)⎤

// https://openpowerfoundation.org/?resource_lib=64-bit-elf-v2-abi-specification-power-architecture
var PPC64DWARFRegisters = map[int16]int16{}

func init() {
	// f assigns dwarfregister[from:to] = (base):(to-from+base)
	f := func(from, to, base int16) {
		for r := int16(from); r <= to; r++ {
			PPC64DWARFRegisters[r] = r - from + base
		}
	}
	f(REG_R0, REG_R31, 0)
	f(REG_F0, REG_F31, 32)

		t.Error("wrong underflow error for int8:", err)
	}

	// int16
	b.Reset()
	it = inputT{
		Maxi: math.MaxInt16 + 1,
	}
	type outi16 struct {
		Maxi int16
		Mini int16
	}
	var o2 outi16
	enc.Encode(it)
	err = dec.Decode(&o2)
	if err == nil || err.Error() != `value for "Maxi" out of range` {
		t.Error("wrong overflow error for int16:", err)
	}
	it = inputT{
		Mini: math.MinInt16 - 1,
	}

	if !ok {
		return 0
	}
	var op int16
	switch p.next().ScanToken {
	case lex.LSH:
		op = 0
	case lex.RSH:
		op = 1
	case lex.ARR:
		op = 2
	case lex.ROT:
		// following instructions on ARM64 support rotate right
		// AND, ANDS, TST, BIC, BICS, EON, EOR, ORR, MVN, ORN
		op = 3
	}
	tok := p.next()
	str := tok.String()
	var count int16
	switch tok.ScanToken {
	case scanner.Ident: