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//===-- TargetTest.cpp ---------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "Target.h"
#include <cassert>
#include <memory>
#include "MCTargetDesc/PPCMCTargetDesc.h"
#include "TestBase.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace llvm{
namespace exegesis {
void InitializePowerPCExegesisTarget();
namespace {
using testing::NotNull;
using testing::IsEmpty;
using testing::Not;
constexpr const char kTriple[] = "powerpc64le-unknown-linux";
class PowerPCTargetTest : public PPCTestBase {
protected:
PowerPCTargetTest()
: ExegesisTarget_(ExegesisTarget::lookup(Triple(kTriple))) {
EXPECT_THAT(ExegesisTarget_, NotNull());
std::string error;
Target_ = TargetRegistry::lookupTarget(kTriple, error);
EXPECT_THAT(Target_, NotNull());
}
const Target *Target_;
const ExegesisTarget *const ExegesisTarget_;
};
TEST_F(PowerPCTargetTest, SetRegToConstant) {
const std::unique_ptr<MCSubtargetInfo> STI(
Target_->createMCSubtargetInfo(kTriple, "generic", ""));
const auto Insts = ExegesisTarget_->setRegTo(*STI, PPC::X0, APInt());
EXPECT_THAT(Insts, Not(IsEmpty()));
}
TEST_F(PowerPCTargetTest, DefaultPfmCounters) {
const std::string Expected = "CYCLES";
EXPECT_EQ(ExegesisTarget_->getPfmCounters("").CycleCounter, Expected);
EXPECT_EQ(ExegesisTarget_->getPfmCounters("unknown_cpu").CycleCounter,
Expected);
}
} // namespace
} // namespace exegesis
} // namespace llvm
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