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1// RUN: llvm-tblgen -gen-searchable-tables -I %p/../../include %s | FileCheck %s2// XFAIL: vg_leak3 4include "llvm/TableGen/SearchableTable.td"5include "llvm/Target/Target.td"6 7def ArchInstrInfo : InstrInfo { }8def Arch : Target { let InstructionSet = ArchInstrInfo; }9 10// CHECK-LABEL: GET_InstrTable_IMPL11// CHECK: constexpr MyInstr InstrTable[] = {12// CHECK: { B, 0xA },13// CHECK: { C, 0x0 },14// CHECK: { A, 0x5 },15// CHECK: { D, 0x8 },16// CHECK: };17 18// A contiguous primary (Instruction) key should get a direct lookup instead of19// binary search.20// CHECK: const MyInstr *getCustomEncodingHelper(unsigned Opcode) {21// CHECK: if ((unsigned)Opcode != std::clamp((unsigned)Opcode, (unsigned)B, (unsigned)D))22// CHECK: return nullptr;23// CHECK: auto Table = ArrayRef(InstrTable);24// CHECK: size_t Idx = Opcode - B;25// CHECK: return &Table[Idx];26 27class MyInstr<int op> : Instruction {28 let OutOperandList = (outs);29 let InOperandList = (ins);30 Instruction Opcode = !cast<Instruction>(NAME);31 bits<16> CustomEncoding = op;32}33 34def A : MyInstr<5>;35def D : MyInstr<8>;36let isPseudo = 1 in {37 def C : MyInstr<0>;38 def B : MyInstr<10>;39}40 41def InstrTable : GenericTable {42 let FilterClass = "MyInstr";43 let Fields = ["Opcode", "CustomEncoding"];44 45 let PrimaryKey = ["Opcode"];46 let PrimaryKeyName = "getCustomEncodingHelper";47}48 49 50// Non-contiguous instructions should get a binary search instead of direct51// lookup.52// CHECK: const MyInfoEntry *getTable2ByOpcode(unsigned Opcode) {53// CHECK: auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,54//55// Verify contiguous check for SearchIndex.56// const MyInfoEntry *getTable2ByValue(uint8_t Value) {57// CHECK: if ((uint8_t)Value != std::clamp((uint8_t)Value, (uint8_t)0xB, (uint8_t)0xD))58// CHECK: return nullptr;59// CHECK: auto Table = ArrayRef(Index);60// CHECK: size_t Idx = Value - 0xB;61// CHECK: return &InstrTable2[Table[Idx]._index];62 63 64class MyInfoEntry<int V, string S> {65 Instruction Opcode = !cast<Instruction>(NAME);66 bits<4> Value = V;67 string Name = S;68}69 70let OutOperandList = (outs), InOperandList = (ins) in {71def W : Instruction, MyInfoEntry<12, "IW">;72def X : Instruction;73def Y : Instruction, MyInfoEntry<13, "IY">;74def Z : Instruction, MyInfoEntry<11, "IZ">;75}76 77def InstrTable2 : GenericTable {78 let FilterClass = "MyInfoEntry";79 let Fields = ["Opcode", "Value", "Name"];80 81 let PrimaryKey = ["Opcode"];82 let PrimaryKeyName = "getTable2ByOpcode";83}84 85def getTable2ByValue : SearchIndex {86 let Table = InstrTable2;87 let Key = ["Value"];88}89