| OLD | NEW |
| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 73 static const v8::internal::Register arg2 = rdx; | 73 static const v8::internal::Register arg2 = rdx; |
| 74 #else | 74 #else |
| 75 static const v8::internal::Register arg1 = rdi; | 75 static const v8::internal::Register arg1 = rdi; |
| 76 static const v8::internal::Register arg2 = rsi; | 76 static const v8::internal::Register arg2 = rsi; |
| 77 #endif | 77 #endif |
| 78 | 78 |
| 79 #define __ assm. | 79 #define __ assm. |
| 80 | 80 |
| 81 | 81 |
| 82 TEST(AssemblerX64ReturnOperation) { | 82 TEST(AssemblerX64ReturnOperation) { |
| 83 OS::Setup(); |
| 83 // Allocate an executable page of memory. | 84 // Allocate an executable page of memory. |
| 84 size_t actual_size; | 85 size_t actual_size; |
| 85 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 86 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 86 &actual_size, | 87 &actual_size, |
| 87 true)); | 88 true)); |
| 88 CHECK(buffer); | 89 CHECK(buffer); |
| 89 Assembler assm(buffer, static_cast<int>(actual_size)); | 90 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 90 | 91 |
| 91 // Assemble a simple function that copies argument 2 and returns it. | 92 // Assemble a simple function that copies argument 2 and returns it. |
| 92 __ movq(rax, arg2); | 93 __ movq(rax, arg2); |
| 93 __ nop(); | 94 __ nop(); |
| 94 __ ret(0); | 95 __ ret(0); |
| 95 | 96 |
| 96 CodeDesc desc; | 97 CodeDesc desc; |
| 97 assm.GetCode(&desc); | 98 assm.GetCode(&desc); |
| 98 // Call the function from C++. | 99 // Call the function from C++. |
| 99 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 100 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 100 CHECK_EQ(2, result); | 101 CHECK_EQ(2, result); |
| 101 } | 102 } |
| 102 | 103 |
| 103 TEST(AssemblerX64StackOperations) { | 104 TEST(AssemblerX64StackOperations) { |
| 105 OS::Setup(); |
| 104 // Allocate an executable page of memory. | 106 // Allocate an executable page of memory. |
| 105 size_t actual_size; | 107 size_t actual_size; |
| 106 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 108 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 107 &actual_size, | 109 &actual_size, |
| 108 true)); | 110 true)); |
| 109 CHECK(buffer); | 111 CHECK(buffer); |
| 110 Assembler assm(buffer, static_cast<int>(actual_size)); | 112 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 111 | 113 |
| 112 // Assemble a simple function that copies argument 2 and returns it. | 114 // Assemble a simple function that copies argument 2 and returns it. |
| 113 // We compile without stack frame pointers, so the gdb debugger shows | 115 // We compile without stack frame pointers, so the gdb debugger shows |
| (...skipping 11 matching lines...) Expand all Loading... |
| 125 __ ret(0); | 127 __ ret(0); |
| 126 | 128 |
| 127 CodeDesc desc; | 129 CodeDesc desc; |
| 128 assm.GetCode(&desc); | 130 assm.GetCode(&desc); |
| 129 // Call the function from C++. | 131 // Call the function from C++. |
| 130 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 132 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 131 CHECK_EQ(2, result); | 133 CHECK_EQ(2, result); |
| 132 } | 134 } |
| 133 | 135 |
| 134 TEST(AssemblerX64ArithmeticOperations) { | 136 TEST(AssemblerX64ArithmeticOperations) { |
| 137 OS::Setup(); |
| 135 // Allocate an executable page of memory. | 138 // Allocate an executable page of memory. |
| 136 size_t actual_size; | 139 size_t actual_size; |
| 137 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 140 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 138 &actual_size, | 141 &actual_size, |
| 139 true)); | 142 true)); |
| 140 CHECK(buffer); | 143 CHECK(buffer); |
| 141 Assembler assm(buffer, static_cast<int>(actual_size)); | 144 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 142 | 145 |
| 143 // Assemble a simple function that adds arguments returning the sum. | 146 // Assemble a simple function that adds arguments returning the sum. |
| 144 __ movq(rax, arg2); | 147 __ movq(rax, arg2); |
| 145 __ addq(rax, arg1); | 148 __ addq(rax, arg1); |
| 146 __ ret(0); | 149 __ ret(0); |
| 147 | 150 |
| 148 CodeDesc desc; | 151 CodeDesc desc; |
| 149 assm.GetCode(&desc); | 152 assm.GetCode(&desc); |
| 150 // Call the function from C++. | 153 // Call the function from C++. |
| 151 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 154 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 152 CHECK_EQ(5, result); | 155 CHECK_EQ(5, result); |
| 153 } | 156 } |
| 154 | 157 |
| 155 TEST(AssemblerX64ImulOperation) { | 158 TEST(AssemblerX64ImulOperation) { |
| 159 OS::Setup(); |
| 156 // Allocate an executable page of memory. | 160 // Allocate an executable page of memory. |
| 157 size_t actual_size; | 161 size_t actual_size; |
| 158 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 162 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 159 &actual_size, | 163 &actual_size, |
| 160 true)); | 164 true)); |
| 161 CHECK(buffer); | 165 CHECK(buffer); |
| 162 Assembler assm(buffer, static_cast<int>(actual_size)); | 166 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 163 | 167 |
| 164 // Assemble a simple function that multiplies arguments returning the high | 168 // Assemble a simple function that multiplies arguments returning the high |
| 165 // word. | 169 // word. |
| 166 __ movq(rax, arg2); | 170 __ movq(rax, arg2); |
| 167 __ imul(arg1); | 171 __ imul(arg1); |
| 168 __ movq(rax, rdx); | 172 __ movq(rax, rdx); |
| 169 __ ret(0); | 173 __ ret(0); |
| 170 | 174 |
| 171 CodeDesc desc; | 175 CodeDesc desc; |
| 172 assm.GetCode(&desc); | 176 assm.GetCode(&desc); |
| 173 // Call the function from C++. | 177 // Call the function from C++. |
| 174 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 178 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 175 CHECK_EQ(0, result); | 179 CHECK_EQ(0, result); |
| 176 result = FUNCTION_CAST<F2>(buffer)(0x100000000l, 0x100000000l); | 180 result = FUNCTION_CAST<F2>(buffer)(0x100000000l, 0x100000000l); |
| 177 CHECK_EQ(1, result); | 181 CHECK_EQ(1, result); |
| 178 result = FUNCTION_CAST<F2>(buffer)(-0x100000000l, 0x100000000l); | 182 result = FUNCTION_CAST<F2>(buffer)(-0x100000000l, 0x100000000l); |
| 179 CHECK_EQ(-1, result); | 183 CHECK_EQ(-1, result); |
| 180 } | 184 } |
| 181 | 185 |
| 182 TEST(AssemblerX64MemoryOperands) { | 186 TEST(AssemblerX64MemoryOperands) { |
| 187 OS::Setup(); |
| 183 // Allocate an executable page of memory. | 188 // Allocate an executable page of memory. |
| 184 size_t actual_size; | 189 size_t actual_size; |
| 185 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 190 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 186 &actual_size, | 191 &actual_size, |
| 187 true)); | 192 true)); |
| 188 CHECK(buffer); | 193 CHECK(buffer); |
| 189 Assembler assm(buffer, static_cast<int>(actual_size)); | 194 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 190 | 195 |
| 191 // Assemble a simple function that copies argument 2 and returns it. | 196 // Assemble a simple function that copies argument 2 and returns it. |
| 192 __ push(rbp); | 197 __ push(rbp); |
| (...skipping 13 matching lines...) Expand all Loading... |
| 206 __ ret(0); | 211 __ ret(0); |
| 207 | 212 |
| 208 CodeDesc desc; | 213 CodeDesc desc; |
| 209 assm.GetCode(&desc); | 214 assm.GetCode(&desc); |
| 210 // Call the function from C++. | 215 // Call the function from C++. |
| 211 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 216 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 212 CHECK_EQ(3, result); | 217 CHECK_EQ(3, result); |
| 213 } | 218 } |
| 214 | 219 |
| 215 TEST(AssemblerX64ControlFlow) { | 220 TEST(AssemblerX64ControlFlow) { |
| 221 OS::Setup(); |
| 216 // Allocate an executable page of memory. | 222 // Allocate an executable page of memory. |
| 217 size_t actual_size; | 223 size_t actual_size; |
| 218 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 224 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 219 &actual_size, | 225 &actual_size, |
| 220 true)); | 226 true)); |
| 221 CHECK(buffer); | 227 CHECK(buffer); |
| 222 Assembler assm(buffer, static_cast<int>(actual_size)); | 228 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 223 | 229 |
| 224 // Assemble a simple function that copies argument 1 and returns it. | 230 // Assemble a simple function that copies argument 1 and returns it. |
| 225 __ push(rbp); | 231 __ push(rbp); |
| 226 | 232 |
| 227 __ movq(rbp, rsp); | 233 __ movq(rbp, rsp); |
| 228 __ movq(rax, arg1); | 234 __ movq(rax, arg1); |
| 229 Label target; | 235 Label target; |
| 230 __ jmp(&target); | 236 __ jmp(&target); |
| 231 __ movq(rax, arg2); | 237 __ movq(rax, arg2); |
| 232 __ bind(&target); | 238 __ bind(&target); |
| 233 __ pop(rbp); | 239 __ pop(rbp); |
| 234 __ ret(0); | 240 __ ret(0); |
| 235 | 241 |
| 236 CodeDesc desc; | 242 CodeDesc desc; |
| 237 assm.GetCode(&desc); | 243 assm.GetCode(&desc); |
| 238 // Call the function from C++. | 244 // Call the function from C++. |
| 239 int result = FUNCTION_CAST<F2>(buffer)(3, 2); | 245 int result = FUNCTION_CAST<F2>(buffer)(3, 2); |
| 240 CHECK_EQ(3, result); | 246 CHECK_EQ(3, result); |
| 241 } | 247 } |
| 242 | 248 |
| 243 TEST(AssemblerX64LoopImmediates) { | 249 TEST(AssemblerX64LoopImmediates) { |
| 250 OS::Setup(); |
| 244 // Allocate an executable page of memory. | 251 // Allocate an executable page of memory. |
| 245 size_t actual_size; | 252 size_t actual_size; |
| 246 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, | 253 byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize, |
| 247 &actual_size, | 254 &actual_size, |
| 248 true)); | 255 true)); |
| 249 CHECK(buffer); | 256 CHECK(buffer); |
| 250 Assembler assm(buffer, static_cast<int>(actual_size)); | 257 Assembler assm(buffer, static_cast<int>(actual_size)); |
| 251 // Assemble two loops using rax as counter, and verify the ending counts. | 258 // Assemble two loops using rax as counter, and verify the ending counts. |
| 252 Label Fail; | 259 Label Fail; |
| 253 __ movq(rax, Immediate(-3)); | 260 __ movq(rax, Immediate(-3)); |
| (...skipping 29 matching lines...) Expand all Loading... |
| 283 __ ret(0); | 290 __ ret(0); |
| 284 | 291 |
| 285 CodeDesc desc; | 292 CodeDesc desc; |
| 286 assm.GetCode(&desc); | 293 assm.GetCode(&desc); |
| 287 // Call the function from C++. | 294 // Call the function from C++. |
| 288 int result = FUNCTION_CAST<F0>(buffer)(); | 295 int result = FUNCTION_CAST<F0>(buffer)(); |
| 289 CHECK_EQ(1, result); | 296 CHECK_EQ(1, result); |
| 290 } | 297 } |
| 291 | 298 |
| 292 #undef __ | 299 #undef __ |
| OLD | NEW |