Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | */ |
| 16 | |
| 17 | #ifndef ART_COMPILER_UTILS_ASSEMBLER_TEST_H_ |
| 18 | #define ART_COMPILER_UTILS_ASSEMBLER_TEST_H_ |
| 19 | |
| 20 | #include "assembler.h" |
| 21 | |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 22 | #include "assembler_test_base.h" |
Andreas Gampe | b40c6a7 | 2014-05-02 14:25:12 -0700 | [diff] [blame] | 23 | #include "common_runtime_test.h" // For ScratchFile |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 24 | |
| 25 | #include <cstdio> |
| 26 | #include <cstdlib> |
| 27 | #include <fstream> |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 28 | #include <iterator> |
| 29 | #include <sys/stat.h> |
| 30 | |
| 31 | namespace art { |
| 32 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 33 | // Helper for a constexpr string length. |
| 34 | constexpr size_t ConstexprStrLen(char const* str, size_t count = 0) { |
| 35 | return ('\0' == str[0]) ? count : ConstexprStrLen(str+1, count+1); |
| 36 | } |
| 37 | |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 38 | enum class RegisterView { // private |
| 39 | kUsePrimaryName, |
Chao-ying Fu | d23840d | 2015-04-07 16:03:04 -0700 | [diff] [blame] | 40 | kUseSecondaryName, |
| 41 | kUseTertiaryName, |
| 42 | kUseQuaternaryName, |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 43 | }; |
| 44 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 45 | template<typename Ass, typename Reg, typename FPReg, typename Imm> |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 46 | class AssemblerTest : public testing::Test { |
| 47 | public: |
| 48 | Ass* GetAssembler() { |
| 49 | return assembler_.get(); |
| 50 | } |
| 51 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 52 | typedef std::string (*TestFn)(AssemblerTest* assembler_test, Ass* assembler); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 53 | |
| 54 | void DriverFn(TestFn f, std::string test_name) { |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 55 | DriverWrapper(f(this, assembler_.get()), test_name); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | // This driver assumes the assembler has already been called. |
| 59 | void DriverStr(std::string assembly_string, std::string test_name) { |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 60 | DriverWrapper(assembly_string, test_name); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | std::string RepeatR(void (Ass::*f)(Reg), std::string fmt) { |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 64 | return RepeatTemplatedRegister<Reg>(f, |
| 65 | GetRegisters(), |
| 66 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 67 | fmt); |
| 68 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 69 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 70 | std::string Repeatr(void (Ass::*f)(Reg), std::string fmt) { |
| 71 | return RepeatTemplatedRegister<Reg>(f, |
| 72 | GetRegisters(), |
| 73 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 74 | fmt); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | std::string RepeatRR(void (Ass::*f)(Reg, Reg), std::string fmt) { |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 78 | return RepeatTemplatedRegisters<Reg, Reg>(f, |
| 79 | GetRegisters(), |
| 80 | GetRegisters(), |
| 81 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 82 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 83 | fmt); |
| 84 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 85 | |
Chris Larsen | 5141763 | 2015-10-02 13:24:25 -0700 | [diff] [blame] | 86 | std::string RepeatRRNoDupes(void (Ass::*f)(Reg, Reg), std::string fmt) { |
| 87 | return RepeatTemplatedRegistersNoDupes<Reg, Reg>(f, |
| 88 | GetRegisters(), |
| 89 | GetRegisters(), |
| 90 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 91 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 92 | fmt); |
| 93 | } |
| 94 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 95 | std::string Repeatrr(void (Ass::*f)(Reg, Reg), std::string fmt) { |
| 96 | return RepeatTemplatedRegisters<Reg, Reg>(f, |
| 97 | GetRegisters(), |
| 98 | GetRegisters(), |
| 99 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 100 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 101 | fmt); |
| 102 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 103 | |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 104 | std::string RepeatRRR(void (Ass::*f)(Reg, Reg, Reg), std::string fmt) { |
| 105 | return RepeatTemplatedRegisters<Reg, Reg, Reg>(f, |
| 106 | GetRegisters(), |
| 107 | GetRegisters(), |
| 108 | GetRegisters(), |
| 109 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 110 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 111 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 112 | fmt); |
| 113 | } |
| 114 | |
Chao-ying Fu | d23840d | 2015-04-07 16:03:04 -0700 | [diff] [blame] | 115 | std::string Repeatrb(void (Ass::*f)(Reg, Reg), std::string fmt) { |
| 116 | return RepeatTemplatedRegisters<Reg, Reg>(f, |
| 117 | GetRegisters(), |
| 118 | GetRegisters(), |
| 119 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 120 | &AssemblerTest::GetRegName<RegisterView::kUseQuaternaryName>, |
| 121 | fmt); |
| 122 | } |
| 123 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 124 | std::string RepeatRr(void (Ass::*f)(Reg, Reg), std::string fmt) { |
| 125 | return RepeatTemplatedRegisters<Reg, Reg>(f, |
| 126 | GetRegisters(), |
| 127 | GetRegisters(), |
| 128 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 129 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 130 | fmt); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | std::string RepeatRI(void (Ass::*f)(Reg, const Imm&), size_t imm_bytes, std::string fmt) { |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 134 | return RepeatRegisterImm<RegisterView::kUsePrimaryName>(f, imm_bytes, fmt); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 135 | } |
| 136 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 137 | std::string Repeatri(void (Ass::*f)(Reg, const Imm&), size_t imm_bytes, std::string fmt) { |
| 138 | return RepeatRegisterImm<RegisterView::kUseSecondaryName>(f, imm_bytes, fmt); |
| 139 | } |
| 140 | |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 141 | template <typename Reg1, typename Reg2, typename ImmType> |
| 142 | std::string RepeatTemplatedRegistersImmBits(void (Ass::*f)(Reg1, Reg2, ImmType), |
| 143 | int imm_bits, |
| 144 | const std::vector<Reg1*> reg1_registers, |
| 145 | const std::vector<Reg2*> reg2_registers, |
| 146 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 147 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 148 | std::string fmt) { |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 149 | std::string str; |
Alexey Frunze | cd7b0ee | 2015-12-03 16:46:38 -0800 | [diff] [blame] | 150 | std::vector<int64_t> imms = CreateImmediateValuesBits(abs(imm_bits), (imm_bits > 0)); |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 151 | |
| 152 | for (auto reg1 : reg1_registers) { |
| 153 | for (auto reg2 : reg2_registers) { |
| 154 | for (int64_t imm : imms) { |
| 155 | ImmType new_imm = CreateImmediate(imm); |
| 156 | (assembler_.get()->*f)(*reg1, *reg2, new_imm); |
| 157 | std::string base = fmt; |
| 158 | |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 159 | std::string reg1_string = (this->*GetName1)(*reg1); |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 160 | size_t reg1_index; |
| 161 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 162 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 163 | } |
| 164 | |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 165 | std::string reg2_string = (this->*GetName2)(*reg2); |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 166 | size_t reg2_index; |
| 167 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 168 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 169 | } |
| 170 | |
| 171 | size_t imm_index = base.find(IMM_TOKEN); |
| 172 | if (imm_index != std::string::npos) { |
| 173 | std::ostringstream sreg; |
| 174 | sreg << imm; |
| 175 | std::string imm_string = sreg.str(); |
| 176 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
| 177 | } |
| 178 | |
| 179 | if (str.size() > 0) { |
| 180 | str += "\n"; |
| 181 | } |
| 182 | str += base; |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | // Add a newline at the end. |
| 187 | str += "\n"; |
| 188 | return str; |
| 189 | } |
| 190 | |
Alexey Frunze | cd7b0ee | 2015-12-03 16:46:38 -0800 | [diff] [blame] | 191 | template <typename ImmType, typename Reg1, typename Reg2> |
| 192 | std::string RepeatTemplatedImmBitsRegisters(void (Ass::*f)(ImmType, Reg1, Reg2), |
| 193 | const std::vector<Reg1*> reg1_registers, |
| 194 | const std::vector<Reg2*> reg2_registers, |
| 195 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 196 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 197 | int imm_bits, |
| 198 | std::string fmt) { |
| 199 | std::vector<int64_t> imms = CreateImmediateValuesBits(abs(imm_bits), (imm_bits > 0)); |
| 200 | |
| 201 | WarnOnCombinations(reg1_registers.size() * reg2_registers.size() * imms.size()); |
| 202 | |
| 203 | std::string str; |
| 204 | for (auto reg1 : reg1_registers) { |
| 205 | for (auto reg2 : reg2_registers) { |
| 206 | for (int64_t imm : imms) { |
| 207 | ImmType new_imm = CreateImmediate(imm); |
| 208 | (assembler_.get()->*f)(new_imm, *reg1, *reg2); |
| 209 | std::string base = fmt; |
| 210 | |
| 211 | std::string reg1_string = (this->*GetName1)(*reg1); |
| 212 | size_t reg1_index; |
| 213 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 214 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 215 | } |
| 216 | |
| 217 | std::string reg2_string = (this->*GetName2)(*reg2); |
| 218 | size_t reg2_index; |
| 219 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 220 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 221 | } |
| 222 | |
| 223 | size_t imm_index = base.find(IMM_TOKEN); |
| 224 | if (imm_index != std::string::npos) { |
| 225 | std::ostringstream sreg; |
| 226 | sreg << imm; |
| 227 | std::string imm_string = sreg.str(); |
| 228 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
| 229 | } |
| 230 | |
| 231 | if (str.size() > 0) { |
| 232 | str += "\n"; |
| 233 | } |
| 234 | str += base; |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | // Add a newline at the end. |
| 239 | str += "\n"; |
| 240 | return str; |
| 241 | } |
| 242 | |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 243 | template <typename RegType, typename ImmType> |
| 244 | std::string RepeatTemplatedRegisterImmBits(void (Ass::*f)(RegType, ImmType), |
Alexey Frunze | cd7b0ee | 2015-12-03 16:46:38 -0800 | [diff] [blame] | 245 | int imm_bits, |
| 246 | const std::vector<Reg*> registers, |
| 247 | std::string (AssemblerTest::*GetName)(const RegType&), |
| 248 | std::string fmt) { |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 249 | std::string str; |
Alexey Frunze | cd7b0ee | 2015-12-03 16:46:38 -0800 | [diff] [blame] | 250 | std::vector<int64_t> imms = CreateImmediateValuesBits(abs(imm_bits), (imm_bits > 0)); |
Goran Jakovljevic | 8c434dc | 2015-08-26 14:39:44 +0200 | [diff] [blame] | 251 | |
| 252 | for (auto reg : registers) { |
| 253 | for (int64_t imm : imms) { |
| 254 | ImmType new_imm = CreateImmediate(imm); |
| 255 | (assembler_.get()->*f)(*reg, new_imm); |
| 256 | std::string base = fmt; |
| 257 | |
| 258 | std::string reg_string = (this->*GetName)(*reg); |
| 259 | size_t reg_index; |
| 260 | while ((reg_index = base.find(REG_TOKEN)) != std::string::npos) { |
| 261 | base.replace(reg_index, ConstexprStrLen(REG_TOKEN), reg_string); |
| 262 | } |
| 263 | |
| 264 | size_t imm_index = base.find(IMM_TOKEN); |
| 265 | if (imm_index != std::string::npos) { |
| 266 | std::ostringstream sreg; |
| 267 | sreg << imm; |
| 268 | std::string imm_string = sreg.str(); |
| 269 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
| 270 | } |
| 271 | |
| 272 | if (str.size() > 0) { |
| 273 | str += "\n"; |
| 274 | } |
| 275 | str += base; |
| 276 | } |
| 277 | } |
| 278 | // Add a newline at the end. |
| 279 | str += "\n"; |
| 280 | return str; |
| 281 | } |
| 282 | |
| 283 | template <typename ImmType> |
| 284 | std::string RepeatRRIb(void (Ass::*f)(Reg, Reg, ImmType), int imm_bits, std::string fmt) { |
| 285 | return RepeatTemplatedRegistersImmBits<Reg, Reg, ImmType>(f, |
| 286 | imm_bits, |
| 287 | GetRegisters(), |
| 288 | GetRegisters(), |
| 289 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 290 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 291 | fmt); |
| 292 | } |
| 293 | |
| 294 | template <typename ImmType> |
| 295 | std::string RepeatRIb(void (Ass::*f)(Reg, ImmType), int imm_bits, std::string fmt) { |
| 296 | return RepeatTemplatedRegisterImmBits<Reg, ImmType>(f, |
| 297 | imm_bits, |
| 298 | GetRegisters(), |
| 299 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 300 | fmt); |
| 301 | } |
| 302 | |
| 303 | template <typename ImmType> |
| 304 | std::string RepeatFRIb(void (Ass::*f)(FPReg, Reg, ImmType), int imm_bits, std::string fmt) { |
| 305 | return RepeatTemplatedRegistersImmBits<FPReg, Reg, ImmType>(f, |
| 306 | imm_bits, |
| 307 | GetFPRegisters(), |
| 308 | GetRegisters(), |
| 309 | &AssemblerTest::GetFPRegName, |
| 310 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 311 | fmt); |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 312 | } |
| 313 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 314 | std::string RepeatFF(void (Ass::*f)(FPReg, FPReg), std::string fmt) { |
| 315 | return RepeatTemplatedRegisters<FPReg, FPReg>(f, |
| 316 | GetFPRegisters(), |
| 317 | GetFPRegisters(), |
| 318 | &AssemblerTest::GetFPRegName, |
| 319 | &AssemblerTest::GetFPRegName, |
| 320 | fmt); |
| 321 | } |
| 322 | |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 323 | std::string RepeatFFF(void (Ass::*f)(FPReg, FPReg, FPReg), std::string fmt) { |
| 324 | return RepeatTemplatedRegisters<FPReg, FPReg, FPReg>(f, |
| 325 | GetFPRegisters(), |
| 326 | GetFPRegisters(), |
| 327 | GetFPRegisters(), |
| 328 | &AssemblerTest::GetFPRegName, |
| 329 | &AssemblerTest::GetFPRegName, |
| 330 | &AssemblerTest::GetFPRegName, |
| 331 | fmt); |
| 332 | } |
| 333 | |
| 334 | std::string RepeatFFI(void (Ass::*f)(FPReg, FPReg, const Imm&), |
| 335 | size_t imm_bytes, |
| 336 | std::string fmt) { |
Mark Mendell | fb8d279 | 2015-03-31 22:16:59 -0400 | [diff] [blame] | 337 | return RepeatTemplatedRegistersImm<FPReg, FPReg>(f, |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 338 | GetFPRegisters(), |
| 339 | GetFPRegisters(), |
| 340 | &AssemblerTest::GetFPRegName, |
| 341 | &AssemblerTest::GetFPRegName, |
| 342 | imm_bytes, |
| 343 | fmt); |
Mark Mendell | fb8d279 | 2015-03-31 22:16:59 -0400 | [diff] [blame] | 344 | } |
| 345 | |
Alexey Frunze | cd7b0ee | 2015-12-03 16:46:38 -0800 | [diff] [blame] | 346 | template <typename ImmType> |
| 347 | std::string RepeatIbFF(void (Ass::*f)(ImmType, FPReg, FPReg), int imm_bits, std::string fmt) { |
| 348 | return RepeatTemplatedImmBitsRegisters<ImmType, FPReg, FPReg>(f, |
| 349 | GetFPRegisters(), |
| 350 | GetFPRegisters(), |
| 351 | &AssemblerTest::GetFPRegName, |
| 352 | &AssemblerTest::GetFPRegName, |
| 353 | imm_bits, |
| 354 | fmt); |
| 355 | } |
| 356 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 357 | std::string RepeatFR(void (Ass::*f)(FPReg, Reg), std::string fmt) { |
| 358 | return RepeatTemplatedRegisters<FPReg, Reg>(f, |
| 359 | GetFPRegisters(), |
| 360 | GetRegisters(), |
| 361 | &AssemblerTest::GetFPRegName, |
| 362 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 363 | fmt); |
| 364 | } |
| 365 | |
| 366 | std::string RepeatFr(void (Ass::*f)(FPReg, Reg), std::string fmt) { |
| 367 | return RepeatTemplatedRegisters<FPReg, Reg>(f, |
| 368 | GetFPRegisters(), |
| 369 | GetRegisters(), |
| 370 | &AssemblerTest::GetFPRegName, |
| 371 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 372 | fmt); |
| 373 | } |
| 374 | |
| 375 | std::string RepeatRF(void (Ass::*f)(Reg, FPReg), std::string fmt) { |
| 376 | return RepeatTemplatedRegisters<Reg, FPReg>(f, |
| 377 | GetRegisters(), |
| 378 | GetFPRegisters(), |
| 379 | &AssemblerTest::GetRegName<RegisterView::kUsePrimaryName>, |
| 380 | &AssemblerTest::GetFPRegName, |
| 381 | fmt); |
| 382 | } |
| 383 | |
| 384 | std::string RepeatrF(void (Ass::*f)(Reg, FPReg), std::string fmt) { |
| 385 | return RepeatTemplatedRegisters<Reg, FPReg>(f, |
| 386 | GetRegisters(), |
| 387 | GetFPRegisters(), |
| 388 | &AssemblerTest::GetRegName<RegisterView::kUseSecondaryName>, |
| 389 | &AssemblerTest::GetFPRegName, |
| 390 | fmt); |
| 391 | } |
| 392 | |
| 393 | std::string RepeatI(void (Ass::*f)(const Imm&), size_t imm_bytes, std::string fmt, |
| 394 | bool as_uint = false) { |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 395 | std::string str; |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 396 | std::vector<int64_t> imms = CreateImmediateValues(imm_bytes, as_uint); |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 397 | |
| 398 | WarnOnCombinations(imms.size()); |
| 399 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 400 | for (int64_t imm : imms) { |
Ian Rogers | cf7f191 | 2014-10-22 22:06:39 -0700 | [diff] [blame] | 401 | Imm new_imm = CreateImmediate(imm); |
| 402 | (assembler_.get()->*f)(new_imm); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 403 | std::string base = fmt; |
| 404 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 405 | size_t imm_index = base.find(IMM_TOKEN); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 406 | if (imm_index != std::string::npos) { |
| 407 | std::ostringstream sreg; |
| 408 | sreg << imm; |
| 409 | std::string imm_string = sreg.str(); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 410 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | if (str.size() > 0) { |
| 414 | str += "\n"; |
| 415 | } |
| 416 | str += base; |
| 417 | } |
| 418 | // Add a newline at the end. |
| 419 | str += "\n"; |
| 420 | return str; |
| 421 | } |
| 422 | |
| 423 | // This is intended to be run as a test. |
| 424 | bool CheckTools() { |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 425 | return test_helper_->CheckTools(); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 426 | } |
| 427 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 428 | // The following functions are public so that TestFn can use them... |
| 429 | |
| 430 | virtual std::vector<Reg*> GetRegisters() = 0; |
| 431 | |
| 432 | virtual std::vector<FPReg*> GetFPRegisters() { |
| 433 | UNIMPLEMENTED(FATAL) << "Architecture does not support floating-point registers"; |
| 434 | UNREACHABLE(); |
| 435 | } |
| 436 | |
| 437 | // Secondary register names are the secondary view on registers, e.g., 32b on 64b systems. |
| 438 | virtual std::string GetSecondaryRegisterName(const Reg& reg ATTRIBUTE_UNUSED) { |
| 439 | UNIMPLEMENTED(FATAL) << "Architecture does not support secondary registers"; |
| 440 | UNREACHABLE(); |
| 441 | } |
| 442 | |
Chao-ying Fu | d23840d | 2015-04-07 16:03:04 -0700 | [diff] [blame] | 443 | // Tertiary register names are the tertiary view on registers, e.g., 16b on 64b systems. |
| 444 | virtual std::string GetTertiaryRegisterName(const Reg& reg ATTRIBUTE_UNUSED) { |
| 445 | UNIMPLEMENTED(FATAL) << "Architecture does not support tertiary registers"; |
| 446 | UNREACHABLE(); |
| 447 | } |
| 448 | |
| 449 | // Quaternary register names are the quaternary view on registers, e.g., 8b on 64b systems. |
| 450 | virtual std::string GetQuaternaryRegisterName(const Reg& reg ATTRIBUTE_UNUSED) { |
| 451 | UNIMPLEMENTED(FATAL) << "Architecture does not support quaternary registers"; |
| 452 | UNREACHABLE(); |
| 453 | } |
| 454 | |
Calin Juravle | 9aec02f | 2014-11-18 23:06:35 +0000 | [diff] [blame] | 455 | std::string GetRegisterName(const Reg& reg) { |
| 456 | return GetRegName<RegisterView::kUsePrimaryName>(reg); |
| 457 | } |
| 458 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 459 | protected: |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 460 | explicit AssemblerTest() {} |
| 461 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 462 | void SetUp() OVERRIDE { |
Vladimir Marko | d1ee809 | 2016-04-13 11:59:46 +0100 | [diff] [blame] | 463 | arena_.reset(new ArenaAllocator(&pool_)); |
| 464 | assembler_.reset(new (arena_.get()) Ass(arena_.get())); |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 465 | test_helper_.reset( |
| 466 | new AssemblerTestInfrastructure(GetArchitectureString(), |
| 467 | GetAssemblerCmdName(), |
| 468 | GetAssemblerParameters(), |
| 469 | GetObjdumpCmdName(), |
| 470 | GetObjdumpParameters(), |
| 471 | GetDisassembleCmdName(), |
| 472 | GetDisassembleParameters(), |
| 473 | GetAssemblyHeader())); |
Andreas Gampe | b40c6a7 | 2014-05-02 14:25:12 -0700 | [diff] [blame] | 474 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 475 | SetUpHelpers(); |
| 476 | } |
| 477 | |
Andreas Gampe | 7747c8d | 2014-08-06 14:53:03 -0700 | [diff] [blame] | 478 | void TearDown() OVERRIDE { |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 479 | test_helper_.reset(); // Clean up the helper. |
Vladimir Marko | d1ee809 | 2016-04-13 11:59:46 +0100 | [diff] [blame] | 480 | assembler_.reset(); |
| 481 | arena_.reset(); |
Andreas Gampe | 7747c8d | 2014-08-06 14:53:03 -0700 | [diff] [blame] | 482 | } |
| 483 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 484 | // Override this to set up any architecture-specific things, e.g., register vectors. |
| 485 | virtual void SetUpHelpers() {} |
| 486 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 487 | // Get the typically used name for this architecture, e.g., aarch64, x86_64, ... |
| 488 | virtual std::string GetArchitectureString() = 0; |
| 489 | |
| 490 | // Get the name of the assembler, e.g., "as" by default. |
| 491 | virtual std::string GetAssemblerCmdName() { |
| 492 | return "as"; |
| 493 | } |
| 494 | |
| 495 | // Switches to the assembler command. Default none. |
| 496 | virtual std::string GetAssemblerParameters() { |
| 497 | return ""; |
| 498 | } |
| 499 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 500 | // Get the name of the objdump, e.g., "objdump" by default. |
| 501 | virtual std::string GetObjdumpCmdName() { |
| 502 | return "objdump"; |
| 503 | } |
| 504 | |
| 505 | // Switches to the objdump command. Default is " -h". |
| 506 | virtual std::string GetObjdumpParameters() { |
| 507 | return " -h"; |
| 508 | } |
| 509 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 510 | // Get the name of the objdump, e.g., "objdump" by default. |
| 511 | virtual std::string GetDisassembleCmdName() { |
| 512 | return "objdump"; |
| 513 | } |
| 514 | |
| 515 | // Switches to the objdump command. As it's a binary, one needs to push the architecture and |
| 516 | // such to objdump, so it's architecture-specific and there is no default. |
| 517 | virtual std::string GetDisassembleParameters() = 0; |
| 518 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 519 | // Create a couple of immediate values up to the number of bytes given. |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 520 | virtual std::vector<int64_t> CreateImmediateValues(size_t imm_bytes, bool as_uint = false) { |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 521 | std::vector<int64_t> res; |
| 522 | res.push_back(0); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 523 | if (!as_uint) { |
| 524 | res.push_back(-1); |
| 525 | } else { |
| 526 | res.push_back(0xFF); |
| 527 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 528 | res.push_back(0x12); |
| 529 | if (imm_bytes >= 2) { |
| 530 | res.push_back(0x1234); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 531 | if (!as_uint) { |
| 532 | res.push_back(-0x1234); |
| 533 | } else { |
| 534 | res.push_back(0xFFFF); |
| 535 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 536 | if (imm_bytes >= 4) { |
| 537 | res.push_back(0x12345678); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 538 | if (!as_uint) { |
| 539 | res.push_back(-0x12345678); |
| 540 | } else { |
| 541 | res.push_back(0xFFFFFFFF); |
| 542 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 543 | if (imm_bytes >= 6) { |
| 544 | res.push_back(0x123456789ABC); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 545 | if (!as_uint) { |
| 546 | res.push_back(-0x123456789ABC); |
| 547 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 548 | if (imm_bytes >= 8) { |
| 549 | res.push_back(0x123456789ABCDEF0); |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 550 | if (!as_uint) { |
| 551 | res.push_back(-0x123456789ABCDEF0); |
| 552 | } else { |
| 553 | res.push_back(0xFFFFFFFFFFFFFFFF); |
| 554 | } |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 555 | } |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | return res; |
| 560 | } |
| 561 | |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 562 | const int kMaxBitsExhaustiveTest = 8; |
| 563 | |
| 564 | // Create a couple of immediate values up to the number of bits given. |
| 565 | virtual std::vector<int64_t> CreateImmediateValuesBits(const int imm_bits, bool as_uint = false) { |
| 566 | CHECK_GT(imm_bits, 0); |
| 567 | CHECK_LE(imm_bits, 64); |
| 568 | std::vector<int64_t> res; |
| 569 | |
| 570 | if (imm_bits <= kMaxBitsExhaustiveTest) { |
| 571 | if (as_uint) { |
| 572 | for (uint64_t i = MinInt<uint64_t>(imm_bits); i <= MaxInt<uint64_t>(imm_bits); i++) { |
| 573 | res.push_back(static_cast<int64_t>(i)); |
| 574 | } |
| 575 | } else { |
| 576 | for (int64_t i = MinInt<int64_t>(imm_bits); i <= MaxInt<int64_t>(imm_bits); i++) { |
| 577 | res.push_back(i); |
| 578 | } |
| 579 | } |
| 580 | } else { |
| 581 | if (as_uint) { |
| 582 | for (uint64_t i = MinInt<uint64_t>(kMaxBitsExhaustiveTest); |
| 583 | i <= MaxInt<uint64_t>(kMaxBitsExhaustiveTest); |
| 584 | i++) { |
| 585 | res.push_back(static_cast<int64_t>(i)); |
| 586 | } |
| 587 | for (int i = 0; i <= imm_bits; i++) { |
| 588 | uint64_t j = (MaxInt<uint64_t>(kMaxBitsExhaustiveTest) + 1) + |
| 589 | ((MaxInt<uint64_t>(imm_bits) - |
| 590 | (MaxInt<uint64_t>(kMaxBitsExhaustiveTest) + 1)) |
| 591 | * i / imm_bits); |
| 592 | res.push_back(static_cast<int64_t>(j)); |
| 593 | } |
| 594 | } else { |
| 595 | for (int i = 0; i <= imm_bits; i++) { |
| 596 | int64_t j = MinInt<int64_t>(imm_bits) + |
| 597 | ((((MinInt<int64_t>(kMaxBitsExhaustiveTest) - 1) - |
| 598 | MinInt<int64_t>(imm_bits)) |
| 599 | * i) / imm_bits); |
| 600 | res.push_back(static_cast<int64_t>(j)); |
| 601 | } |
| 602 | for (int64_t i = MinInt<int64_t>(kMaxBitsExhaustiveTest); |
| 603 | i <= MaxInt<int64_t>(kMaxBitsExhaustiveTest); |
| 604 | i++) { |
| 605 | res.push_back(static_cast<int64_t>(i)); |
| 606 | } |
| 607 | for (int i = 0; i <= imm_bits; i++) { |
| 608 | int64_t j = (MaxInt<int64_t>(kMaxBitsExhaustiveTest) + 1) + |
| 609 | ((MaxInt<int64_t>(imm_bits) - (MaxInt<int64_t>(kMaxBitsExhaustiveTest) + 1)) |
| 610 | * i / imm_bits); |
| 611 | res.push_back(static_cast<int64_t>(j)); |
| 612 | } |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | return res; |
| 617 | } |
| 618 | |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 619 | // Create an immediate from the specific value. |
Ian Rogers | cf7f191 | 2014-10-22 22:06:39 -0700 | [diff] [blame] | 620 | virtual Imm CreateImmediate(int64_t imm_value) = 0; |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 621 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 622 | template <typename RegType> |
| 623 | std::string RepeatTemplatedRegister(void (Ass::*f)(RegType), |
| 624 | const std::vector<RegType*> registers, |
| 625 | std::string (AssemblerTest::*GetName)(const RegType&), |
| 626 | std::string fmt) { |
| 627 | std::string str; |
| 628 | for (auto reg : registers) { |
| 629 | (assembler_.get()->*f)(*reg); |
| 630 | std::string base = fmt; |
| 631 | |
| 632 | std::string reg_string = (this->*GetName)(*reg); |
| 633 | size_t reg_index; |
| 634 | if ((reg_index = base.find(REG_TOKEN)) != std::string::npos) { |
| 635 | base.replace(reg_index, ConstexprStrLen(REG_TOKEN), reg_string); |
| 636 | } |
| 637 | |
| 638 | if (str.size() > 0) { |
| 639 | str += "\n"; |
| 640 | } |
| 641 | str += base; |
| 642 | } |
| 643 | // Add a newline at the end. |
| 644 | str += "\n"; |
| 645 | return str; |
| 646 | } |
| 647 | |
| 648 | template <typename Reg1, typename Reg2> |
| 649 | std::string RepeatTemplatedRegisters(void (Ass::*f)(Reg1, Reg2), |
| 650 | const std::vector<Reg1*> reg1_registers, |
| 651 | const std::vector<Reg2*> reg2_registers, |
| 652 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 653 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 654 | std::string fmt) { |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 655 | WarnOnCombinations(reg1_registers.size() * reg2_registers.size()); |
| 656 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 657 | std::string str; |
| 658 | for (auto reg1 : reg1_registers) { |
| 659 | for (auto reg2 : reg2_registers) { |
| 660 | (assembler_.get()->*f)(*reg1, *reg2); |
| 661 | std::string base = fmt; |
| 662 | |
| 663 | std::string reg1_string = (this->*GetName1)(*reg1); |
| 664 | size_t reg1_index; |
| 665 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 666 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 667 | } |
| 668 | |
| 669 | std::string reg2_string = (this->*GetName2)(*reg2); |
| 670 | size_t reg2_index; |
| 671 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 672 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 673 | } |
| 674 | |
| 675 | if (str.size() > 0) { |
| 676 | str += "\n"; |
| 677 | } |
| 678 | str += base; |
| 679 | } |
| 680 | } |
| 681 | // Add a newline at the end. |
| 682 | str += "\n"; |
| 683 | return str; |
| 684 | } |
| 685 | |
Chris Larsen | 5141763 | 2015-10-02 13:24:25 -0700 | [diff] [blame] | 686 | template <typename Reg1, typename Reg2> |
| 687 | std::string RepeatTemplatedRegistersNoDupes(void (Ass::*f)(Reg1, Reg2), |
| 688 | const std::vector<Reg1*> reg1_registers, |
| 689 | const std::vector<Reg2*> reg2_registers, |
| 690 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 691 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 692 | std::string fmt) { |
| 693 | WarnOnCombinations(reg1_registers.size() * reg2_registers.size()); |
| 694 | |
| 695 | std::string str; |
| 696 | for (auto reg1 : reg1_registers) { |
| 697 | for (auto reg2 : reg2_registers) { |
| 698 | if (reg1 == reg2) continue; |
| 699 | (assembler_.get()->*f)(*reg1, *reg2); |
| 700 | std::string base = fmt; |
| 701 | |
| 702 | std::string reg1_string = (this->*GetName1)(*reg1); |
| 703 | size_t reg1_index; |
| 704 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 705 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 706 | } |
| 707 | |
| 708 | std::string reg2_string = (this->*GetName2)(*reg2); |
| 709 | size_t reg2_index; |
| 710 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 711 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 712 | } |
| 713 | |
| 714 | if (str.size() > 0) { |
| 715 | str += "\n"; |
| 716 | } |
| 717 | str += base; |
| 718 | } |
| 719 | } |
| 720 | // Add a newline at the end. |
| 721 | str += "\n"; |
| 722 | return str; |
| 723 | } |
| 724 | |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 725 | template <typename Reg1, typename Reg2, typename Reg3> |
| 726 | std::string RepeatTemplatedRegisters(void (Ass::*f)(Reg1, Reg2, Reg3), |
| 727 | const std::vector<Reg1*> reg1_registers, |
| 728 | const std::vector<Reg2*> reg2_registers, |
| 729 | const std::vector<Reg3*> reg3_registers, |
| 730 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 731 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 732 | std::string (AssemblerTest::*GetName3)(const Reg3&), |
| 733 | std::string fmt) { |
| 734 | std::string str; |
| 735 | for (auto reg1 : reg1_registers) { |
| 736 | for (auto reg2 : reg2_registers) { |
| 737 | for (auto reg3 : reg3_registers) { |
| 738 | (assembler_.get()->*f)(*reg1, *reg2, *reg3); |
| 739 | std::string base = fmt; |
| 740 | |
| 741 | std::string reg1_string = (this->*GetName1)(*reg1); |
| 742 | size_t reg1_index; |
| 743 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 744 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 745 | } |
| 746 | |
| 747 | std::string reg2_string = (this->*GetName2)(*reg2); |
| 748 | size_t reg2_index; |
| 749 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 750 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 751 | } |
| 752 | |
| 753 | std::string reg3_string = (this->*GetName3)(*reg3); |
| 754 | size_t reg3_index; |
| 755 | while ((reg3_index = base.find(REG3_TOKEN)) != std::string::npos) { |
| 756 | base.replace(reg3_index, ConstexprStrLen(REG3_TOKEN), reg3_string); |
| 757 | } |
| 758 | |
| 759 | if (str.size() > 0) { |
| 760 | str += "\n"; |
| 761 | } |
| 762 | str += base; |
| 763 | } |
| 764 | } |
| 765 | } |
| 766 | // Add a newline at the end. |
| 767 | str += "\n"; |
| 768 | return str; |
| 769 | } |
| 770 | |
Mark Mendell | fb8d279 | 2015-03-31 22:16:59 -0400 | [diff] [blame] | 771 | template <typename Reg1, typename Reg2> |
| 772 | std::string RepeatTemplatedRegistersImm(void (Ass::*f)(Reg1, Reg2, const Imm&), |
| 773 | const std::vector<Reg1*> reg1_registers, |
| 774 | const std::vector<Reg2*> reg2_registers, |
| 775 | std::string (AssemblerTest::*GetName1)(const Reg1&), |
| 776 | std::string (AssemblerTest::*GetName2)(const Reg2&), |
| 777 | size_t imm_bytes, |
| 778 | std::string fmt) { |
| 779 | std::vector<int64_t> imms = CreateImmediateValues(imm_bytes); |
| 780 | WarnOnCombinations(reg1_registers.size() * reg2_registers.size() * imms.size()); |
| 781 | |
| 782 | std::string str; |
| 783 | for (auto reg1 : reg1_registers) { |
| 784 | for (auto reg2 : reg2_registers) { |
| 785 | for (int64_t imm : imms) { |
| 786 | Imm new_imm = CreateImmediate(imm); |
| 787 | (assembler_.get()->*f)(*reg1, *reg2, new_imm); |
| 788 | std::string base = fmt; |
| 789 | |
| 790 | std::string reg1_string = (this->*GetName1)(*reg1); |
| 791 | size_t reg1_index; |
| 792 | while ((reg1_index = base.find(REG1_TOKEN)) != std::string::npos) { |
| 793 | base.replace(reg1_index, ConstexprStrLen(REG1_TOKEN), reg1_string); |
| 794 | } |
| 795 | |
| 796 | std::string reg2_string = (this->*GetName2)(*reg2); |
| 797 | size_t reg2_index; |
| 798 | while ((reg2_index = base.find(REG2_TOKEN)) != std::string::npos) { |
| 799 | base.replace(reg2_index, ConstexprStrLen(REG2_TOKEN), reg2_string); |
| 800 | } |
| 801 | |
| 802 | size_t imm_index = base.find(IMM_TOKEN); |
| 803 | if (imm_index != std::string::npos) { |
| 804 | std::ostringstream sreg; |
| 805 | sreg << imm; |
| 806 | std::string imm_string = sreg.str(); |
| 807 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
| 808 | } |
| 809 | |
| 810 | if (str.size() > 0) { |
| 811 | str += "\n"; |
| 812 | } |
| 813 | str += base; |
| 814 | } |
| 815 | } |
| 816 | } |
| 817 | // Add a newline at the end. |
| 818 | str += "\n"; |
| 819 | return str; |
| 820 | } |
| 821 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 822 | template <RegisterView kRegView> |
| 823 | std::string GetRegName(const Reg& reg) { |
| 824 | std::ostringstream sreg; |
| 825 | switch (kRegView) { |
| 826 | case RegisterView::kUsePrimaryName: |
| 827 | sreg << reg; |
| 828 | break; |
| 829 | |
| 830 | case RegisterView::kUseSecondaryName: |
| 831 | sreg << GetSecondaryRegisterName(reg); |
| 832 | break; |
Chao-ying Fu | d23840d | 2015-04-07 16:03:04 -0700 | [diff] [blame] | 833 | |
| 834 | case RegisterView::kUseTertiaryName: |
| 835 | sreg << GetTertiaryRegisterName(reg); |
| 836 | break; |
| 837 | |
| 838 | case RegisterView::kUseQuaternaryName: |
| 839 | sreg << GetQuaternaryRegisterName(reg); |
| 840 | break; |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 841 | } |
| 842 | return sreg.str(); |
| 843 | } |
| 844 | |
| 845 | std::string GetFPRegName(const FPReg& reg) { |
| 846 | std::ostringstream sreg; |
| 847 | sreg << reg; |
| 848 | return sreg.str(); |
| 849 | } |
| 850 | |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 851 | // If the assembly file needs a header, return it in a sub-class. |
| 852 | virtual const char* GetAssemblyHeader() { |
| 853 | return nullptr; |
| 854 | } |
| 855 | |
| 856 | void WarnOnCombinations(size_t count) { |
| 857 | if (count > kWarnManyCombinationsThreshold) { |
| 858 | GTEST_LOG_(WARNING) << "Many combinations (" << count << "), test generation might be slow."; |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | static constexpr const char* REG_TOKEN = "{reg}"; |
| 863 | static constexpr const char* REG1_TOKEN = "{reg1}"; |
| 864 | static constexpr const char* REG2_TOKEN = "{reg2}"; |
Chris Larsen | dbce0d7 | 2015-09-17 13:34:00 -0700 | [diff] [blame] | 865 | static constexpr const char* REG3_TOKEN = "{reg3}"; |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 866 | static constexpr const char* IMM_TOKEN = "{imm}"; |
| 867 | |
| 868 | private: |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 869 | template <RegisterView kRegView> |
| 870 | std::string RepeatRegisterImm(void (Ass::*f)(Reg, const Imm&), size_t imm_bytes, |
| 871 | std::string fmt) { |
| 872 | const std::vector<Reg*> registers = GetRegisters(); |
| 873 | std::string str; |
| 874 | std::vector<int64_t> imms = CreateImmediateValues(imm_bytes); |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 875 | |
| 876 | WarnOnCombinations(registers.size() * imms.size()); |
| 877 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 878 | for (auto reg : registers) { |
| 879 | for (int64_t imm : imms) { |
| 880 | Imm new_imm = CreateImmediate(imm); |
| 881 | (assembler_.get()->*f)(*reg, new_imm); |
| 882 | std::string base = fmt; |
| 883 | |
| 884 | std::string reg_string = GetRegName<kRegView>(*reg); |
| 885 | size_t reg_index; |
| 886 | while ((reg_index = base.find(REG_TOKEN)) != std::string::npos) { |
| 887 | base.replace(reg_index, ConstexprStrLen(REG_TOKEN), reg_string); |
| 888 | } |
| 889 | |
| 890 | size_t imm_index = base.find(IMM_TOKEN); |
| 891 | if (imm_index != std::string::npos) { |
| 892 | std::ostringstream sreg; |
| 893 | sreg << imm; |
| 894 | std::string imm_string = sreg.str(); |
| 895 | base.replace(imm_index, ConstexprStrLen(IMM_TOKEN), imm_string); |
| 896 | } |
| 897 | |
| 898 | if (str.size() > 0) { |
| 899 | str += "\n"; |
| 900 | } |
| 901 | str += base; |
| 902 | } |
| 903 | } |
| 904 | // Add a newline at the end. |
| 905 | str += "\n"; |
| 906 | return str; |
| 907 | } |
| 908 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 909 | // Override this to pad the code with NOPs to a certain size if needed. |
| 910 | virtual void Pad(std::vector<uint8_t>& data ATTRIBUTE_UNUSED) { |
| 911 | } |
| 912 | |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 913 | void DriverWrapper(std::string assembly_text, std::string test_name) { |
Vladimir Marko | cf93a5c | 2015-06-16 11:33:24 +0000 | [diff] [blame] | 914 | assembler_->FinalizeCode(); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 915 | size_t cs = assembler_->CodeSize(); |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 916 | std::unique_ptr<std::vector<uint8_t>> data(new std::vector<uint8_t>(cs)); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 917 | MemoryRegion code(&(*data)[0], data->size()); |
| 918 | assembler_->FinalizeInstructions(code); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 919 | Pad(*data); |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 920 | test_helper_->Driver(*data, assembly_text, test_name); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 921 | } |
| 922 | |
Andreas Gampe | 849cc5e | 2014-11-18 13:46:46 -0800 | [diff] [blame] | 923 | static constexpr size_t kWarnManyCombinationsThreshold = 500; |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 924 | |
Vladimir Marko | d1ee809 | 2016-04-13 11:59:46 +0100 | [diff] [blame] | 925 | ArenaPool pool_; |
| 926 | std::unique_ptr<ArenaAllocator> arena_; |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 927 | std::unique_ptr<Ass> assembler_; |
Andreas Gampe | 03b9ee4 | 2015-04-24 21:41:45 -0700 | [diff] [blame] | 928 | std::unique_ptr<AssemblerTestInfrastructure> test_helper_; |
Andreas Gampe | 7747c8d | 2014-08-06 14:53:03 -0700 | [diff] [blame] | 929 | |
Andreas Gampe | 851df20 | 2014-11-12 14:05:46 -0800 | [diff] [blame] | 930 | DISALLOW_COPY_AND_ASSIGN(AssemblerTest); |
Andreas Gampe | 5a4fa82 | 2014-03-31 16:50:12 -0700 | [diff] [blame] | 931 | }; |
| 932 | |
| 933 | } // namespace art |
| 934 | |
| 935 | #endif // ART_COMPILER_UTILS_ASSEMBLER_TEST_H_ |