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// RUN: llvm-tblgen -gen-instr-info -I %p/../../include %s | FileCheck %s
// Check that OpName enum and getNamedOperandIdx are as expected.
include "llvm/Target/Target.td"
def archInstrInfo : InstrInfo { }
def arch : Target {
let InstructionSet = archInstrInfo;
}
class InstBase : Instruction {
let Namespace = "MyNamespace";
let UseNamedOperandTable = 1;
let Size = 1;
field bits<8> Inst;
}
def Reg : Register<"reg">;
def RegClass : RegisterClass<"foo", [i32], 0, (add Reg)>;
def OpA : Operand<i32>;
def OpB : Operand<i32>;
def RegOp : RegisterOperand<RegClass>;
def InstA : InstBase {
let OutOperandList = (outs OpA:$a);
let InOperandList = (ins OpB:$b, i32imm:$c);
}
def InstB : InstBase {
let OutOperandList = (outs i32imm:$d);
let InOperandList = (ins unknown:$x);
}
def InstC : InstBase {
let OutOperandList = (outs RegClass:$d);
let InOperandList = (ins RegOp:$x);
}
// InstD has UseNamedOperandTable = 0, so it won't be handled in
// getNamedOperandIdx().
def InstD : InstBase {
let OutOperandList = (outs RegClass:$e);
let InOperandList = (ins RegOp:$f);
let UseNamedOperandTable = 0;
}
// CHECK: #ifdef GET_INSTRINFO_OPERAND_ENUM
// CHECK: #undef GET_INSTRINFO_OPERAND_ENUM
// CHECK: namespace llvm::MyNamespace {
// CHECK: enum class OpName {
// CHECK: a = 0,
// CHECK: b = 1,
// CHECK: c = 2,
// CHECK: d = 3,
// CHECK: x = 4,
// CHECK: NUM_OPERAND_NAMES = 5,
// CHECK: }; // enum class OpName
// CHECK: } // end namespace llvm::MyNamespace
// CHECK: #endif //GET_INSTRINFO_OPERAND_ENUM
// CHECK: #ifdef GET_INSTRINFO_NAMED_OPS
// CHECK: #undef GET_INSTRINFO_NAMED_OPS
// CHECK: namespace llvm::MyNamespace {
// CHECK: LLVM_READONLY
// CHECK: int16_t getNamedOperandIdx(uint16_t Opcode, OpName Name) {
// CHECK: assert(Name != OpName::NUM_OPERAND_NAMES);
// CHECK: static constexpr int8_t OperandMap[][5] = {
// CHECK: {0, 1, 2, -1, -1, },
// CHECK: {-1, -1, -1, 0, 1, },
// CHECK: };
// CHECK: switch(Opcode) {
// CHECK: case MyNamespace::InstA:
// CHECK: return OperandMap[0][static_cast<unsigned>(Name)];
// CHECK: case MyNamespace::InstB:
// CHECK: case MyNamespace::InstC:
// CHECK: return OperandMap[1][static_cast<unsigned>(Name)];
// CHECK: default: return -1;
// CHECK: }
// CHECK: }
// CHECK: } // end namespace llvm::MyNamespace
// CHECK: #endif //GET_INSTRINFO_NAMED_OPS
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