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#include "Target.h"
#include <cassert>
#include <memory>
#include "MCTargetDesc/X86MCTargetDesc.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace exegesis {
void InitializeX86ExegesisTarget();
namespace {
using testing::Gt;
using testing::NotNull;
using testing::SizeIs;
class X86TargetTest : public ::testing::Test {
protected:
X86TargetTest()
: Target_(ExegesisTarget::lookup(llvm::Triple("x86_64-unknown-linux"))) {
EXPECT_THAT(Target_, NotNull());
}
static void SetUpTestCase() { InitializeX86ExegesisTarget(); }
const ExegesisTarget *const Target_;
};
TEST_F(X86TargetTest, SetRegToConstantGPR) {
const auto Insts = Target_->setRegToConstant(llvm::X86::EAX);
EXPECT_THAT(Insts, SizeIs(1));
EXPECT_EQ(Insts[0].getOpcode(), llvm::X86::MOV32ri);
EXPECT_EQ(Insts[0].getOperand(0).getReg(), llvm::X86::EAX);
}
TEST_F(X86TargetTest, SetRegToConstantXMM) {
const auto Insts = Target_->setRegToConstant(llvm::X86::XMM1);
EXPECT_THAT(Insts, SizeIs(Gt(0)));
}
} // namespace
} // namespace exegesis
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