54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#include "Target.h"
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#include <cassert>
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#include <memory>
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#include "MCTargetDesc/AArch64MCTargetDesc.h"
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#include "llvm/Support/TargetRegistry.h"
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#include "llvm/Support/TargetSelect.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace exegesis {
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void InitializeAArch64ExegesisTarget();
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namespace {
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using testing::Gt;
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using testing::NotNull;
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using testing::SizeIs;
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constexpr const char kTriple[] = "aarch64-unknown-linux";
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class AArch64TargetTest : public ::testing::Test {
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protected:
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AArch64TargetTest()
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: ExegesisTarget_(ExegesisTarget::lookup(llvm::Triple(kTriple))) {
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EXPECT_THAT(ExegesisTarget_, NotNull());
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std::string error;
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Target_ = llvm::TargetRegistry::lookupTarget(kTriple, error);
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EXPECT_THAT(Target_, NotNull());
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}
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static void SetUpTestCase() {
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LLVMInitializeAArch64TargetInfo();
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LLVMInitializeAArch64Target();
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LLVMInitializeAArch64TargetMC();
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InitializeAArch64ExegesisTarget();
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}
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const llvm::Target *Target_;
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const ExegesisTarget *const ExegesisTarget_;
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};
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TEST_F(AArch64TargetTest, SetRegToConstant) {
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const std::unique_ptr<llvm::MCSubtargetInfo> STI(
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Target_->createMCSubtargetInfo(kTriple, "generic", ""));
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// The AArch64 target currently doesn't know how to set register values
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const auto Insts = ExegesisTarget_->setRegToConstant(*STI, llvm::AArch64::X0);
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EXPECT_THAT(Insts, SizeIs(0));
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}
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} // namespace
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} // namespace exegesis
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