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//===-- TargetTest.cpp ---------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Target.h"
#include <cassert>
#include <memory>
#include "MCTargetDesc/PPCMCTargetDesc.h"
#include "llvm/Support/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 ::testing::Test {
protected:
PowerPCTargetTest()
: ExegesisTarget_(ExegesisTarget::lookup(llvm::Triple(kTriple))) {
EXPECT_THAT(ExegesisTarget_, NotNull());
std::string error;
Target_ = llvm::TargetRegistry::lookupTarget(kTriple, error);
EXPECT_THAT(Target_, NotNull());
}
static void SetUpTestCase() {
LLVMInitializePowerPCTargetInfo();
LLVMInitializePowerPCTarget();
LLVMInitializePowerPCTargetMC();
InitializePowerPCExegesisTarget();
}
const llvm::Target *Target_;
const ExegesisTarget *const ExegesisTarget_;
};
TEST_F(PowerPCTargetTest, SetRegToConstant) {
const std::unique_ptr<llvm::MCSubtargetInfo> STI(
Target_->createMCSubtargetInfo(kTriple, "generic", ""));
const auto Insts =
ExegesisTarget_->setRegTo(*STI, llvm::PPC::X0, llvm::APInt());
EXPECT_THAT(Insts, Not(IsEmpty()));
}
} // namespace
} // namespace exegesis
} // namespace llvm
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