llvm-for-llvmta/test/TableGen/generic-tables.td

// RUN: llvm-tblgen -gen-searchable-tables -I %p/../../include %s | FileCheck %s
// RUN: not llvm-tblgen -gen-searchable-tables -I %p/../../include -DERROR1 %s 2>&1 | FileCheck --check-prefix=ERROR1 %s
// XFAIL: vg_leak

include "llvm/TableGen/SearchableTable.td"

// CHECK-LABEL: GET_BValues_DECL
// CHECK: enum BValues {
// CHECK:   BAlice = 172,
// CHECK:   BBob = 20,
// CHECK:   BCharlie = 128,
// CHECK:   BEve = 76,
// CHECK: }

// CHECK-LABEL: GET_CEnum_DECL
// CHECK: enum CEnum {
// CHECK:   CBar
// CHECK:   CBaz
// CHECK:   CFoo
// CHECK: }

// CHECK-LABEL: GET_ATable_DECL
// CHECK: const AEntry *lookupATableByValues(uint8_t Val1, uint16_t Val2);

// CHECK-LABEL: GET_ATable_IMPL
// CHECK: constexpr AEntry ATable[] = {
// CHECK:   { "baz"
// CHECK:   { "foo"
// CHECK:   { "foobar"
// CHECK:   { "bar"
// CHECK: };

// CHECK: const AEntry *lookupATableByValues(uint8_t Val1, uint16_t Val2) {
// CHECK:   return &*Idx;
// CHECK: }

class AEntry<string str, int val1, int val2> {
  string Str = str;
  bits<8> Val1 = val1;
  bits<10> Val2 = val2;
}

def : AEntry<"bar",    5, 3>;
def : AEntry<"baz",    2, 6>;
def : AEntry<"foo",    4, 4>;
def : AEntry<"foobar", 4, 5>;

def ATable : GenericTable {
  let FilterClass = "AEntry";
  let Fields = ["Str", "Val1", "Val2"];

  let PrimaryKey = ["Val1", "Val2"];
  let PrimaryKeyName = "lookupATableByValues";
}


// CHECK-LABEL: GET_BTable_IMPL
// CHECK: constexpr BTypeName BTable[] = {
// CHECK:   { "BAlice", 0xAC,  },
// CHECK:   { "BBob", 0x14, Bob == 13 },
// CHECK:   { "BCharlie", 0x80, Charlie == 42 },
// CHECK:   { "BEve", 0x4C, Eve == 108 },
// CHECK:  };
// CHECK: const BTypeName *lookupBTableByName(StringRef Name) {
// CHECK:   return &BTable[Idx->_index];
// CHECK: }

class BEntry<bits<16> enc, code test = [{}]> {
  string Name = NAME;
  bits<16> Encoding = enc;
  code Test = test;
}

def BAlice   : BEntry<0xac>;
def BBob     : BEntry<0x14, [{Bob == 13}]>;
def BCharlie : BEntry<0x80, "Charlie == 42">;
def BEve     : BEntry<0x4c, [{Eve == }] # 108>;

def BValues : GenericEnum {
  let FilterClass = "BEntry";
  let NameField = "Name";
  let ValueField = "Encoding";
}

def BTable : GenericTable {
  let FilterClass = "BEntry";
  string CppTypeName = "BTypeName";
  let Fields = ["Name", "Encoding", "Test"];
  string TypeOf_Test = "code";
}

def lookupBTableByName : SearchIndex {
  let Table = BTable;
  let Key = ["Name"];
}


// CHECK-LABEL: GET_CTable_DECL
// CHECK: const CEntry *lookupCEntryByEncoding(uint16_t Encoding);
// CHECK: const CEntry *lookupCEntry(StringRef Name, unsigned Kind);
// CHECK-LABEL: GET_CTable_IMPL
// CHECK: const CEntry *lookupCEntryByEncoding(uint16_t Encoding) {
// CHECK:   if ((Encoding < 0xA) ||
// CHECK:       (Encoding > 0xF))
// CHECK:     return nullptr;

// CHECK: const CEntry *lookupCEntry(StringRef Name, unsigned Kind) {
// CHECK: Index[] = {
// CHECK:   { "ALICE", CBar, 1 },
// CHECK:   { "ALICE", CFoo, 0 },
// CHECK:   { "BOB", CBaz, 2 },

class CEnum;

def CFoo : CEnum;
def CBar : CEnum;
def CBaz : CEnum;

def CEnum : GenericEnum {
  let FilterClass = "CEnum";
}

class CEntry<string name, CEnum kind, int enc> {
  string Name = name;
  CEnum Kind = kind;
  bits<16> Encoding = enc;
}

def : CEntry<"alice", CFoo, 10>;
def : CEntry<"alice", CBar, 13>;
def : CEntry<"bob",   CBaz, 15>;

def CTable : GenericTable {
  let FilterClass = "CEntry";
  let Fields = ["Name", "Kind", "Encoding"];

  string TypeOf_Kind = "CEnum";

  let PrimaryKey = ["Encoding"];
  let PrimaryKeyName = "lookupCEntryByEncoding";
  let PrimaryKeyEarlyOut = 1;
}

def lookupCEntry : SearchIndex {
  let Table = CTable;
  let Key = ["Name", "Kind"];
}

#ifdef ERROR1

class DEntry<string str, int val1> {
  string Str = str;
  bits<8> Val1 = val1;
}

def DFoo : DEntry<"foo", 1>;
// ERROR1: [[@LINE+1]]:1: error: Record 'DBar' for table 'DTable' is missing field 'Val1'
def DBar : DEntry<"bar", ?>;

def DTable : GenericTable {
  let FilterClass = "DEntry";
  let Fields = ["Str", "Val1"];
}

#endif // ERROR1