llvm-project/llvm/unittests/tools/llvm-exegesis/X86/AssemblerTest.cpp

75 lines
2.2 KiB
C++

//===-- AssemblerTest.cpp ---------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../Common/AssemblerUtils.h"
#include "X86InstrInfo.h"
namespace exegesis {
void InitializeX86ExegesisTarget();
namespace {
using llvm::MCInstBuilder;
using llvm::X86::EAX;
using llvm::X86::MOV32ri;
using llvm::X86::MOV64ri32;
using llvm::X86::RAX;
using llvm::X86::XOR32rr;
class X86MachineFunctionGeneratorTest
: public MachineFunctionGeneratorBaseTest {
protected:
X86MachineFunctionGeneratorTest()
: MachineFunctionGeneratorBaseTest("x86_64-unknown-linux", "haswell") {}
static void SetUpTestCase() {
LLVMInitializeX86TargetInfo();
LLVMInitializeX86TargetMC();
LLVMInitializeX86Target();
LLVMInitializeX86AsmPrinter();
InitializeX86ExegesisTarget();
}
};
TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunction) {
Check(ExegesisTarget::getDefault(), {}, llvm::MCInst(), 0xc3);
}
TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionXOR32rr_Default) {
Check(ExegesisTarget::getDefault(), {EAX},
MCInstBuilder(XOR32rr).addReg(EAX).addReg(EAX).addReg(EAX), 0x31, 0xc0,
0xc3);
}
TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionXOR32rr_X86) {
const auto *ET = ExegesisTarget::lookup(llvm::Triple("x86_64-unknown-linux"));
ASSERT_NE(ET, nullptr);
Check(*ET, {EAX}, MCInstBuilder(XOR32rr).addReg(EAX).addReg(EAX).addReg(EAX),
// mov eax, 1
0xb8, 0x01, 0x00, 0x00, 0x00,
// xor eax, eax
0x31, 0xc0, 0xc3);
}
TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionMOV64ri) {
Check(ExegesisTarget::getDefault(), {},
MCInstBuilder(MOV64ri32).addReg(RAX).addImm(42), 0x48, 0xc7, 0xc0, 0x2a,
0x00, 0x00, 0x00, 0xc3);
}
TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionMOV32ri) {
Check(ExegesisTarget::getDefault(), {},
MCInstBuilder(MOV32ri).addReg(EAX).addImm(42), 0xb8, 0x2a, 0x00, 0x00,
0x00, 0xc3);
}
} // namespace
} // namespace exegesis