1 //===-- AssemblerTest.cpp ---------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "../Common/AssemblerUtils.h"
10 #include "X86InstrInfo.h"
11
12 namespace llvm {
13 namespace exegesis {
14
15 void InitializeX86ExegesisTarget();
16
17 namespace {
18
19 using X86::EAX;
20 using X86::MOV32ri;
21 using X86::MOV64ri32;
22 using X86::RAX;
23 using X86::XOR32rr;
24
25 class X86MachineFunctionGeneratorTest
26 : public MachineFunctionGeneratorBaseTest {
27 protected:
X86MachineFunctionGeneratorTest()28 X86MachineFunctionGeneratorTest()
29 : MachineFunctionGeneratorBaseTest("x86_64-unknown-linux", "haswell") {}
30
SetUpTestCase()31 static void SetUpTestCase() {
32 LLVMInitializeX86TargetInfo();
33 LLVMInitializeX86TargetMC();
34 LLVMInitializeX86Target();
35 LLVMInitializeX86AsmPrinter();
36 InitializeX86ExegesisTarget();
37 }
38 };
39
TEST_F(X86MachineFunctionGeneratorTest,DISABLED_JitFunction)40 TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunction) {
41 Check({}, MCInst(), 0xc3);
42 }
43
TEST_F(X86MachineFunctionGeneratorTest,DISABLED_JitFunctionXOR32rr_X86)44 TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionXOR32rr_X86) {
45 Check({{EAX, APInt(32, 1)}},
46 MCInstBuilder(XOR32rr).addReg(EAX).addReg(EAX).addReg(EAX),
47 // mov eax, 1
48 0xb8, 0x01, 0x00, 0x00, 0x00,
49 // xor eax, eax
50 0x31, 0xc0, 0xc3);
51 }
52
TEST_F(X86MachineFunctionGeneratorTest,DISABLED_JitFunctionMOV64ri)53 TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionMOV64ri) {
54 Check({}, MCInstBuilder(MOV64ri32).addReg(RAX).addImm(42), 0x48, 0xc7, 0xc0,
55 0x2a, 0x00, 0x00, 0x00, 0xc3);
56 }
57
TEST_F(X86MachineFunctionGeneratorTest,DISABLED_JitFunctionMOV32ri)58 TEST_F(X86MachineFunctionGeneratorTest, DISABLED_JitFunctionMOV32ri) {
59 Check({}, MCInstBuilder(MOV32ri).addReg(EAX).addImm(42), 0xb8, 0x2a, 0x00,
60 0x00, 0x00, 0xc3);
61 }
62
63 } // namespace
64 } // namespace exegesis
65 } // namespace llvm
66