Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 17 | #include "assembler_x86.h" |
Jesse Wilson | c981ace | 2011-06-22 14:17:14 -0700 | [diff] [blame] | 18 | |
Roland Levillain | 647b9ed | 2014-11-27 12:06:00 +0000 | [diff] [blame] | 19 | #include "base/stl_util.h" |
| 20 | #include "utils/assembler_test.h" |
Jesse Wilson | c981ace | 2011-06-22 14:17:14 -0700 | [diff] [blame] | 21 | |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 22 | namespace art { |
| 23 | |
| 24 | TEST(AssemblerX86, CreateBuffer) { |
| 25 | AssemblerBuffer buffer; |
| 26 | AssemblerBuffer::EnsureCapacity ensured(&buffer); |
| 27 | buffer.Emit<uint8_t>(0x42); |
| 28 | ASSERT_EQ(static_cast<size_t>(1), buffer.Size()); |
| 29 | buffer.Emit<int32_t>(42); |
| 30 | ASSERT_EQ(static_cast<size_t>(5), buffer.Size()); |
Jesse Wilson | c981ace | 2011-06-22 14:17:14 -0700 | [diff] [blame] | 31 | } |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 32 | |
Roland Levillain | 647b9ed | 2014-11-27 12:06:00 +0000 | [diff] [blame] | 33 | class AssemblerX86Test : public AssemblerTest<x86::X86Assembler, x86::Register, |
| 34 | x86::XmmRegister, x86::Immediate> { |
| 35 | protected: |
| 36 | std::string GetArchitectureString() OVERRIDE { |
| 37 | return "x86"; |
| 38 | } |
| 39 | |
| 40 | std::string GetAssemblerParameters() OVERRIDE { |
| 41 | return " --32"; |
| 42 | } |
| 43 | |
| 44 | std::string GetDisassembleParameters() OVERRIDE { |
| 45 | return " -D -bbinary -mi386 --no-show-raw-insn"; |
| 46 | } |
| 47 | |
| 48 | void SetUpHelpers() OVERRIDE { |
| 49 | if (registers_.size() == 0) { |
| 50 | registers_.insert(end(registers_), |
| 51 | { // NOLINT(whitespace/braces) |
| 52 | new x86::Register(x86::EAX), |
| 53 | new x86::Register(x86::EBX), |
| 54 | new x86::Register(x86::ECX), |
| 55 | new x86::Register(x86::EDX), |
| 56 | new x86::Register(x86::EBP), |
| 57 | new x86::Register(x86::ESP), |
| 58 | new x86::Register(x86::ESI), |
| 59 | new x86::Register(x86::EDI) |
| 60 | }); |
| 61 | } |
| 62 | |
| 63 | if (fp_registers_.size() == 0) { |
| 64 | fp_registers_.insert(end(fp_registers_), |
| 65 | { // NOLINT(whitespace/braces) |
| 66 | new x86::XmmRegister(x86::XMM0), |
| 67 | new x86::XmmRegister(x86::XMM1), |
| 68 | new x86::XmmRegister(x86::XMM2), |
| 69 | new x86::XmmRegister(x86::XMM3), |
| 70 | new x86::XmmRegister(x86::XMM4), |
| 71 | new x86::XmmRegister(x86::XMM5), |
| 72 | new x86::XmmRegister(x86::XMM6), |
| 73 | new x86::XmmRegister(x86::XMM7) |
| 74 | }); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | void TearDown() OVERRIDE { |
| 79 | AssemblerTest::TearDown(); |
| 80 | STLDeleteElements(®isters_); |
| 81 | STLDeleteElements(&fp_registers_); |
| 82 | } |
| 83 | |
| 84 | std::vector<x86::Register*> GetRegisters() OVERRIDE { |
| 85 | return registers_; |
| 86 | } |
| 87 | |
| 88 | std::vector<x86::XmmRegister*> GetFPRegisters() OVERRIDE { |
| 89 | return fp_registers_; |
| 90 | } |
| 91 | |
| 92 | x86::Immediate CreateImmediate(int64_t imm_value) OVERRIDE { |
| 93 | return x86::Immediate(imm_value); |
| 94 | } |
| 95 | |
| 96 | private: |
| 97 | std::vector<x86::Register*> registers_; |
| 98 | std::vector<x86::XmmRegister*> fp_registers_; |
| 99 | }; |
| 100 | |
| 101 | |
| 102 | TEST_F(AssemblerX86Test, Movl) { |
| 103 | GetAssembler()->movl(x86::EAX, x86::EBX); |
| 104 | const char* expected = "mov %ebx, %eax\n"; |
| 105 | DriverStr(expected, "movl"); |
| 106 | } |
| 107 | |
Calin Juravle | 52c4896 | 2014-12-16 17:02:57 +0000 | [diff] [blame^] | 108 | TEST_F(AssemblerX86Test, psrlq) { |
| 109 | GetAssembler()->psrlq(x86::XMM0, CreateImmediate(32)); |
| 110 | const char* expected = "psrlq $0x20, %xmm0\n"; |
| 111 | DriverStr(expected, "psrlq"); |
| 112 | } |
| 113 | |
| 114 | TEST_F(AssemblerX86Test, punpckldq) { |
| 115 | GetAssembler()->punpckldq(x86::XMM0, x86::XMM1); |
| 116 | const char* expected = "punpckldq %xmm1, %xmm0\n"; |
| 117 | DriverStr(expected, "punpckldq"); |
| 118 | } |
| 119 | |
Roland Levillain | 647b9ed | 2014-11-27 12:06:00 +0000 | [diff] [blame] | 120 | TEST_F(AssemblerX86Test, LoadLongConstant) { |
| 121 | GetAssembler()->LoadLongConstant(x86::XMM0, 51); |
| 122 | const char* expected = |
| 123 | "push $0x0\n" |
| 124 | "push $0x33\n" |
| 125 | "movsd 0(%esp), %xmm0\n" |
| 126 | "add $8, %esp\n"; |
| 127 | DriverStr(expected, "LoadLongConstant"); |
| 128 | } |
| 129 | |
Ian Rogers | b033c75 | 2011-07-20 12:22:35 -0700 | [diff] [blame] | 130 | } // namespace art |