52 lines · cpp
1//===-- TargetTest.cpp ---------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "Target.h"10 11#include <cassert>12 13#include "MCTargetDesc/RISCVMCTargetDesc.h"14#include "TestBase.h"15#include "llvm/MC/TargetRegistry.h"16#include "llvm/Support/TargetSelect.h"17#include "gmock/gmock.h"18#include "gtest/gtest.h"19 20namespace llvm {21namespace exegesis {22namespace {23 24using testing::IsEmpty;25using testing::Not;26 27class RISCVTargetTest : public RISCVTestBase {28protected:29 std::vector<MCInst> setRegTo(unsigned Reg, const APInt &Value) {30 return State.getExegesisTarget().setRegTo(State.getSubtargetInfo(), Reg,31 Value);32 }33};34 35TEST_F(RISCVTargetTest, SetRegToConstant) {36 const auto Insts = setRegTo(RISCV::X10, APInt());37 EXPECT_THAT(Insts, Not(IsEmpty()));38}39 40TEST_F(RISCVTargetTest, DefaultPfmCounters) {41 const std::string Expected = "CYCLES";42 EXPECT_EQ(State.getExegesisTarget().getPfmCounters("").CycleCounter,43 Expected);44 EXPECT_EQ(45 State.getExegesisTarget().getPfmCounters("unknown_cpu").CycleCounter,46 Expected);47}48 49} // namespace50} // namespace exegesis51} // namespace llvm52