Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -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 | #include "quick_compiler.h" |
| 18 | |
| 19 | #include <cstdint> |
| 20 | |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 21 | #include "base/dumpable.h" |
Andreas Gampe | 0b9203e | 2015-01-22 20:39:27 -0800 | [diff] [blame] | 22 | #include "base/logging.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 23 | #include "base/macros.h" |
| 24 | #include "base/timing_logger.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 25 | #include "compiler.h" |
Elliott Hughes | 956af0f | 2014-12-11 14:34:28 -0800 | [diff] [blame] | 26 | #include "dex_file-inl.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 27 | #include "dex_file_to_method_inliner_map.h" |
Andreas Gampe | 0b9203e | 2015-01-22 20:39:27 -0800 | [diff] [blame] | 28 | #include "dex/compiler_ir.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 29 | #include "dex/dex_flags.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 30 | #include "dex/mir_graph.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 31 | #include "dex/pass_driver_me_opts.h" |
Mathieu Chartier | 5bdab12 | 2015-01-26 18:30:19 -0800 | [diff] [blame] | 32 | #include "dex/pass_driver_me_post_opt.h" |
| 33 | #include "dex/pass_manager.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 34 | #include "dex/quick/mir_to_lir.h" |
| 35 | #include "driver/compiler_driver.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 36 | #include "driver/compiler_options.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 37 | #include "elf_writer_quick.h" |
| 38 | #include "jni/quick/jni_compiler.h" |
Andreas Gampe | 9c46208 | 2015-01-27 14:31:40 -0800 | [diff] [blame] | 39 | #include "mir_to_lir.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 40 | #include "mirror/art_method-inl.h" |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 41 | #include "mirror/object.h" |
| 42 | #include "runtime.h" |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 43 | |
| 44 | // Specific compiler backends. |
| 45 | #include "dex/quick/arm/backend_arm.h" |
| 46 | #include "dex/quick/arm64/backend_arm64.h" |
| 47 | #include "dex/quick/mips/backend_mips.h" |
| 48 | #include "dex/quick/x86/backend_x86.h" |
| 49 | |
| 50 | namespace art { |
| 51 | |
Andreas Gampe | 785d2f2 | 2014-11-03 22:57:30 -0800 | [diff] [blame] | 52 | static_assert(0U == static_cast<size_t>(kNone), "kNone not 0"); |
| 53 | static_assert(1U == static_cast<size_t>(kArm), "kArm not 1"); |
| 54 | static_assert(2U == static_cast<size_t>(kArm64), "kArm64 not 2"); |
| 55 | static_assert(3U == static_cast<size_t>(kThumb2), "kThumb2 not 3"); |
| 56 | static_assert(4U == static_cast<size_t>(kX86), "kX86 not 4"); |
| 57 | static_assert(5U == static_cast<size_t>(kX86_64), "kX86_64 not 5"); |
| 58 | static_assert(6U == static_cast<size_t>(kMips), "kMips not 6"); |
| 59 | static_assert(7U == static_cast<size_t>(kMips64), "kMips64 not 7"); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 60 | |
| 61 | // Additional disabled optimizations (over generally disabled) per instruction set. |
| 62 | static constexpr uint32_t kDisabledOptimizationsPerISA[] = { |
| 63 | // 0 = kNone. |
| 64 | ~0U, |
| 65 | // 1 = kArm, unused (will use kThumb2). |
| 66 | ~0U, |
| 67 | // 2 = kArm64. |
| 68 | 0, |
| 69 | // 3 = kThumb2. |
| 70 | 0, |
| 71 | // 4 = kX86. |
| 72 | (1 << kLoadStoreElimination) | |
| 73 | 0, |
| 74 | // 5 = kX86_64. |
| 75 | (1 << kLoadStoreElimination) | |
| 76 | 0, |
| 77 | // 6 = kMips. |
| 78 | (1 << kLoadStoreElimination) | |
| 79 | (1 << kLoadHoisting) | |
| 80 | (1 << kSuppressLoads) | |
| 81 | (1 << kNullCheckElimination) | |
| 82 | (1 << kPromoteRegs) | |
| 83 | (1 << kTrackLiveTemps) | |
| 84 | (1 << kSafeOptimizations) | |
| 85 | (1 << kBBOpt) | |
| 86 | (1 << kMatch) | |
| 87 | (1 << kPromoteCompilerTemps) | |
| 88 | 0, |
| 89 | // 7 = kMips64. |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 90 | (1 << kLoadStoreElimination) | |
| 91 | (1 << kLoadHoisting) | |
| 92 | (1 << kSuppressLoads) | |
| 93 | (1 << kNullCheckElimination) | |
| 94 | (1 << kPromoteRegs) | |
| 95 | (1 << kTrackLiveTemps) | |
| 96 | (1 << kSafeOptimizations) | |
| 97 | (1 << kBBOpt) | |
| 98 | (1 << kMatch) | |
| 99 | (1 << kPromoteCompilerTemps) | |
| 100 | 0 |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 101 | }; |
Andreas Gampe | 785d2f2 | 2014-11-03 22:57:30 -0800 | [diff] [blame] | 102 | static_assert(sizeof(kDisabledOptimizationsPerISA) == 8 * sizeof(uint32_t), |
| 103 | "kDisabledOpts unexpected"); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 104 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 105 | // Supported shorty types per instruction set. null means that all are available. |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 106 | // Z : boolean |
| 107 | // B : byte |
| 108 | // S : short |
| 109 | // C : char |
| 110 | // I : int |
| 111 | // J : long |
| 112 | // F : float |
| 113 | // D : double |
| 114 | // L : reference(object, array) |
| 115 | // V : void |
| 116 | static const char* kSupportedTypes[] = { |
| 117 | // 0 = kNone. |
| 118 | "", |
| 119 | // 1 = kArm, unused (will use kThumb2). |
| 120 | "", |
| 121 | // 2 = kArm64. |
| 122 | nullptr, |
| 123 | // 3 = kThumb2. |
| 124 | nullptr, |
| 125 | // 4 = kX86. |
| 126 | nullptr, |
| 127 | // 5 = kX86_64. |
| 128 | nullptr, |
| 129 | // 6 = kMips. |
| 130 | nullptr, |
| 131 | // 7 = kMips64. |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 132 | nullptr |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 133 | }; |
Andreas Gampe | 785d2f2 | 2014-11-03 22:57:30 -0800 | [diff] [blame] | 134 | static_assert(sizeof(kSupportedTypes) == 8 * sizeof(char*), "kSupportedTypes unexpected"); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 135 | |
| 136 | static int kAllOpcodes[] = { |
| 137 | Instruction::NOP, |
| 138 | Instruction::MOVE, |
| 139 | Instruction::MOVE_FROM16, |
| 140 | Instruction::MOVE_16, |
| 141 | Instruction::MOVE_WIDE, |
| 142 | Instruction::MOVE_WIDE_FROM16, |
| 143 | Instruction::MOVE_WIDE_16, |
| 144 | Instruction::MOVE_OBJECT, |
| 145 | Instruction::MOVE_OBJECT_FROM16, |
| 146 | Instruction::MOVE_OBJECT_16, |
| 147 | Instruction::MOVE_RESULT, |
| 148 | Instruction::MOVE_RESULT_WIDE, |
| 149 | Instruction::MOVE_RESULT_OBJECT, |
| 150 | Instruction::MOVE_EXCEPTION, |
| 151 | Instruction::RETURN_VOID, |
| 152 | Instruction::RETURN, |
| 153 | Instruction::RETURN_WIDE, |
| 154 | Instruction::RETURN_OBJECT, |
| 155 | Instruction::CONST_4, |
| 156 | Instruction::CONST_16, |
| 157 | Instruction::CONST, |
| 158 | Instruction::CONST_HIGH16, |
| 159 | Instruction::CONST_WIDE_16, |
| 160 | Instruction::CONST_WIDE_32, |
| 161 | Instruction::CONST_WIDE, |
| 162 | Instruction::CONST_WIDE_HIGH16, |
| 163 | Instruction::CONST_STRING, |
| 164 | Instruction::CONST_STRING_JUMBO, |
| 165 | Instruction::CONST_CLASS, |
| 166 | Instruction::MONITOR_ENTER, |
| 167 | Instruction::MONITOR_EXIT, |
| 168 | Instruction::CHECK_CAST, |
| 169 | Instruction::INSTANCE_OF, |
| 170 | Instruction::ARRAY_LENGTH, |
| 171 | Instruction::NEW_INSTANCE, |
| 172 | Instruction::NEW_ARRAY, |
| 173 | Instruction::FILLED_NEW_ARRAY, |
| 174 | Instruction::FILLED_NEW_ARRAY_RANGE, |
| 175 | Instruction::FILL_ARRAY_DATA, |
| 176 | Instruction::THROW, |
| 177 | Instruction::GOTO, |
| 178 | Instruction::GOTO_16, |
| 179 | Instruction::GOTO_32, |
| 180 | Instruction::PACKED_SWITCH, |
| 181 | Instruction::SPARSE_SWITCH, |
| 182 | Instruction::CMPL_FLOAT, |
| 183 | Instruction::CMPG_FLOAT, |
| 184 | Instruction::CMPL_DOUBLE, |
| 185 | Instruction::CMPG_DOUBLE, |
| 186 | Instruction::CMP_LONG, |
| 187 | Instruction::IF_EQ, |
| 188 | Instruction::IF_NE, |
| 189 | Instruction::IF_LT, |
| 190 | Instruction::IF_GE, |
| 191 | Instruction::IF_GT, |
| 192 | Instruction::IF_LE, |
| 193 | Instruction::IF_EQZ, |
| 194 | Instruction::IF_NEZ, |
| 195 | Instruction::IF_LTZ, |
| 196 | Instruction::IF_GEZ, |
| 197 | Instruction::IF_GTZ, |
| 198 | Instruction::IF_LEZ, |
| 199 | Instruction::UNUSED_3E, |
| 200 | Instruction::UNUSED_3F, |
| 201 | Instruction::UNUSED_40, |
| 202 | Instruction::UNUSED_41, |
| 203 | Instruction::UNUSED_42, |
| 204 | Instruction::UNUSED_43, |
| 205 | Instruction::AGET, |
| 206 | Instruction::AGET_WIDE, |
| 207 | Instruction::AGET_OBJECT, |
| 208 | Instruction::AGET_BOOLEAN, |
| 209 | Instruction::AGET_BYTE, |
| 210 | Instruction::AGET_CHAR, |
| 211 | Instruction::AGET_SHORT, |
| 212 | Instruction::APUT, |
| 213 | Instruction::APUT_WIDE, |
| 214 | Instruction::APUT_OBJECT, |
| 215 | Instruction::APUT_BOOLEAN, |
| 216 | Instruction::APUT_BYTE, |
| 217 | Instruction::APUT_CHAR, |
| 218 | Instruction::APUT_SHORT, |
| 219 | Instruction::IGET, |
| 220 | Instruction::IGET_WIDE, |
| 221 | Instruction::IGET_OBJECT, |
| 222 | Instruction::IGET_BOOLEAN, |
| 223 | Instruction::IGET_BYTE, |
| 224 | Instruction::IGET_CHAR, |
| 225 | Instruction::IGET_SHORT, |
| 226 | Instruction::IPUT, |
| 227 | Instruction::IPUT_WIDE, |
| 228 | Instruction::IPUT_OBJECT, |
| 229 | Instruction::IPUT_BOOLEAN, |
| 230 | Instruction::IPUT_BYTE, |
| 231 | Instruction::IPUT_CHAR, |
| 232 | Instruction::IPUT_SHORT, |
| 233 | Instruction::SGET, |
| 234 | Instruction::SGET_WIDE, |
| 235 | Instruction::SGET_OBJECT, |
| 236 | Instruction::SGET_BOOLEAN, |
| 237 | Instruction::SGET_BYTE, |
| 238 | Instruction::SGET_CHAR, |
| 239 | Instruction::SGET_SHORT, |
| 240 | Instruction::SPUT, |
| 241 | Instruction::SPUT_WIDE, |
| 242 | Instruction::SPUT_OBJECT, |
| 243 | Instruction::SPUT_BOOLEAN, |
| 244 | Instruction::SPUT_BYTE, |
| 245 | Instruction::SPUT_CHAR, |
| 246 | Instruction::SPUT_SHORT, |
| 247 | Instruction::INVOKE_VIRTUAL, |
| 248 | Instruction::INVOKE_SUPER, |
| 249 | Instruction::INVOKE_DIRECT, |
| 250 | Instruction::INVOKE_STATIC, |
| 251 | Instruction::INVOKE_INTERFACE, |
Mathieu Chartier | d7cbf8a | 2015-03-19 12:43:20 -0700 | [diff] [blame] | 252 | Instruction::RETURN_VOID_NO_BARRIER, |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 253 | Instruction::INVOKE_VIRTUAL_RANGE, |
| 254 | Instruction::INVOKE_SUPER_RANGE, |
| 255 | Instruction::INVOKE_DIRECT_RANGE, |
| 256 | Instruction::INVOKE_STATIC_RANGE, |
| 257 | Instruction::INVOKE_INTERFACE_RANGE, |
| 258 | Instruction::UNUSED_79, |
| 259 | Instruction::UNUSED_7A, |
| 260 | Instruction::NEG_INT, |
| 261 | Instruction::NOT_INT, |
| 262 | Instruction::NEG_LONG, |
| 263 | Instruction::NOT_LONG, |
| 264 | Instruction::NEG_FLOAT, |
| 265 | Instruction::NEG_DOUBLE, |
| 266 | Instruction::INT_TO_LONG, |
| 267 | Instruction::INT_TO_FLOAT, |
| 268 | Instruction::INT_TO_DOUBLE, |
| 269 | Instruction::LONG_TO_INT, |
| 270 | Instruction::LONG_TO_FLOAT, |
| 271 | Instruction::LONG_TO_DOUBLE, |
| 272 | Instruction::FLOAT_TO_INT, |
| 273 | Instruction::FLOAT_TO_LONG, |
| 274 | Instruction::FLOAT_TO_DOUBLE, |
| 275 | Instruction::DOUBLE_TO_INT, |
| 276 | Instruction::DOUBLE_TO_LONG, |
| 277 | Instruction::DOUBLE_TO_FLOAT, |
| 278 | Instruction::INT_TO_BYTE, |
| 279 | Instruction::INT_TO_CHAR, |
| 280 | Instruction::INT_TO_SHORT, |
| 281 | Instruction::ADD_INT, |
| 282 | Instruction::SUB_INT, |
| 283 | Instruction::MUL_INT, |
| 284 | Instruction::DIV_INT, |
| 285 | Instruction::REM_INT, |
| 286 | Instruction::AND_INT, |
| 287 | Instruction::OR_INT, |
| 288 | Instruction::XOR_INT, |
| 289 | Instruction::SHL_INT, |
| 290 | Instruction::SHR_INT, |
| 291 | Instruction::USHR_INT, |
| 292 | Instruction::ADD_LONG, |
| 293 | Instruction::SUB_LONG, |
| 294 | Instruction::MUL_LONG, |
| 295 | Instruction::DIV_LONG, |
| 296 | Instruction::REM_LONG, |
| 297 | Instruction::AND_LONG, |
| 298 | Instruction::OR_LONG, |
| 299 | Instruction::XOR_LONG, |
| 300 | Instruction::SHL_LONG, |
| 301 | Instruction::SHR_LONG, |
| 302 | Instruction::USHR_LONG, |
| 303 | Instruction::ADD_FLOAT, |
| 304 | Instruction::SUB_FLOAT, |
| 305 | Instruction::MUL_FLOAT, |
| 306 | Instruction::DIV_FLOAT, |
| 307 | Instruction::REM_FLOAT, |
| 308 | Instruction::ADD_DOUBLE, |
| 309 | Instruction::SUB_DOUBLE, |
| 310 | Instruction::MUL_DOUBLE, |
| 311 | Instruction::DIV_DOUBLE, |
| 312 | Instruction::REM_DOUBLE, |
| 313 | Instruction::ADD_INT_2ADDR, |
| 314 | Instruction::SUB_INT_2ADDR, |
| 315 | Instruction::MUL_INT_2ADDR, |
| 316 | Instruction::DIV_INT_2ADDR, |
| 317 | Instruction::REM_INT_2ADDR, |
| 318 | Instruction::AND_INT_2ADDR, |
| 319 | Instruction::OR_INT_2ADDR, |
| 320 | Instruction::XOR_INT_2ADDR, |
| 321 | Instruction::SHL_INT_2ADDR, |
| 322 | Instruction::SHR_INT_2ADDR, |
| 323 | Instruction::USHR_INT_2ADDR, |
| 324 | Instruction::ADD_LONG_2ADDR, |
| 325 | Instruction::SUB_LONG_2ADDR, |
| 326 | Instruction::MUL_LONG_2ADDR, |
| 327 | Instruction::DIV_LONG_2ADDR, |
| 328 | Instruction::REM_LONG_2ADDR, |
| 329 | Instruction::AND_LONG_2ADDR, |
| 330 | Instruction::OR_LONG_2ADDR, |
| 331 | Instruction::XOR_LONG_2ADDR, |
| 332 | Instruction::SHL_LONG_2ADDR, |
| 333 | Instruction::SHR_LONG_2ADDR, |
| 334 | Instruction::USHR_LONG_2ADDR, |
| 335 | Instruction::ADD_FLOAT_2ADDR, |
| 336 | Instruction::SUB_FLOAT_2ADDR, |
| 337 | Instruction::MUL_FLOAT_2ADDR, |
| 338 | Instruction::DIV_FLOAT_2ADDR, |
| 339 | Instruction::REM_FLOAT_2ADDR, |
| 340 | Instruction::ADD_DOUBLE_2ADDR, |
| 341 | Instruction::SUB_DOUBLE_2ADDR, |
| 342 | Instruction::MUL_DOUBLE_2ADDR, |
| 343 | Instruction::DIV_DOUBLE_2ADDR, |
| 344 | Instruction::REM_DOUBLE_2ADDR, |
| 345 | Instruction::ADD_INT_LIT16, |
| 346 | Instruction::RSUB_INT, |
| 347 | Instruction::MUL_INT_LIT16, |
| 348 | Instruction::DIV_INT_LIT16, |
| 349 | Instruction::REM_INT_LIT16, |
| 350 | Instruction::AND_INT_LIT16, |
| 351 | Instruction::OR_INT_LIT16, |
| 352 | Instruction::XOR_INT_LIT16, |
| 353 | Instruction::ADD_INT_LIT8, |
| 354 | Instruction::RSUB_INT_LIT8, |
| 355 | Instruction::MUL_INT_LIT8, |
| 356 | Instruction::DIV_INT_LIT8, |
| 357 | Instruction::REM_INT_LIT8, |
| 358 | Instruction::AND_INT_LIT8, |
| 359 | Instruction::OR_INT_LIT8, |
| 360 | Instruction::XOR_INT_LIT8, |
| 361 | Instruction::SHL_INT_LIT8, |
| 362 | Instruction::SHR_INT_LIT8, |
| 363 | Instruction::USHR_INT_LIT8, |
| 364 | Instruction::IGET_QUICK, |
| 365 | Instruction::IGET_WIDE_QUICK, |
| 366 | Instruction::IGET_OBJECT_QUICK, |
| 367 | Instruction::IPUT_QUICK, |
| 368 | Instruction::IPUT_WIDE_QUICK, |
| 369 | Instruction::IPUT_OBJECT_QUICK, |
| 370 | Instruction::INVOKE_VIRTUAL_QUICK, |
| 371 | Instruction::INVOKE_VIRTUAL_RANGE_QUICK, |
Fred Shih | 37f05ef | 2014-07-16 18:38:08 -0700 | [diff] [blame] | 372 | Instruction::IPUT_BOOLEAN_QUICK, |
| 373 | Instruction::IPUT_BYTE_QUICK, |
| 374 | Instruction::IPUT_CHAR_QUICK, |
| 375 | Instruction::IPUT_SHORT_QUICK, |
Mathieu Chartier | ffc605c | 2014-12-10 10:35:44 -0800 | [diff] [blame] | 376 | Instruction::IGET_BOOLEAN_QUICK, |
| 377 | Instruction::IGET_BYTE_QUICK, |
| 378 | Instruction::IGET_CHAR_QUICK, |
| 379 | Instruction::IGET_SHORT_QUICK, |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 380 | Instruction::UNUSED_F3, |
| 381 | Instruction::UNUSED_F4, |
| 382 | Instruction::UNUSED_F5, |
| 383 | Instruction::UNUSED_F6, |
| 384 | Instruction::UNUSED_F7, |
| 385 | Instruction::UNUSED_F8, |
| 386 | Instruction::UNUSED_F9, |
| 387 | Instruction::UNUSED_FA, |
| 388 | Instruction::UNUSED_FB, |
| 389 | Instruction::UNUSED_FC, |
| 390 | Instruction::UNUSED_FD, |
| 391 | Instruction::UNUSED_FE, |
| 392 | Instruction::UNUSED_FF, |
| 393 | // ----- ExtendedMIROpcode ----- |
| 394 | kMirOpPhi, |
| 395 | kMirOpCopy, |
| 396 | kMirOpFusedCmplFloat, |
| 397 | kMirOpFusedCmpgFloat, |
| 398 | kMirOpFusedCmplDouble, |
| 399 | kMirOpFusedCmpgDouble, |
| 400 | kMirOpFusedCmpLong, |
| 401 | kMirOpNop, |
| 402 | kMirOpNullCheck, |
| 403 | kMirOpRangeCheck, |
| 404 | kMirOpDivZeroCheck, |
| 405 | kMirOpCheck, |
| 406 | kMirOpCheckPart2, |
| 407 | kMirOpSelect, |
| 408 | }; |
| 409 | |
Zheng Xu | 5667fdb | 2014-10-23 18:29:55 +0800 | [diff] [blame] | 410 | static int kInvokeOpcodes[] = { |
| 411 | Instruction::INVOKE_VIRTUAL, |
| 412 | Instruction::INVOKE_SUPER, |
| 413 | Instruction::INVOKE_DIRECT, |
| 414 | Instruction::INVOKE_STATIC, |
| 415 | Instruction::INVOKE_INTERFACE, |
| 416 | Instruction::INVOKE_VIRTUAL_RANGE, |
| 417 | Instruction::INVOKE_SUPER_RANGE, |
| 418 | Instruction::INVOKE_DIRECT_RANGE, |
| 419 | Instruction::INVOKE_STATIC_RANGE, |
| 420 | Instruction::INVOKE_INTERFACE_RANGE, |
| 421 | Instruction::INVOKE_VIRTUAL_QUICK, |
| 422 | Instruction::INVOKE_VIRTUAL_RANGE_QUICK, |
| 423 | }; |
| 424 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 425 | // Unsupported opcodes. null can be used when everything is supported. Size of the lists is |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 426 | // recorded below. |
| 427 | static const int* kUnsupportedOpcodes[] = { |
| 428 | // 0 = kNone. |
| 429 | kAllOpcodes, |
| 430 | // 1 = kArm, unused (will use kThumb2). |
| 431 | kAllOpcodes, |
| 432 | // 2 = kArm64. |
| 433 | nullptr, |
| 434 | // 3 = kThumb2. |
| 435 | nullptr, |
| 436 | // 4 = kX86. |
| 437 | nullptr, |
| 438 | // 5 = kX86_64. |
| 439 | nullptr, |
| 440 | // 6 = kMips. |
| 441 | nullptr, |
| 442 | // 7 = kMips64. |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 443 | nullptr |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 444 | }; |
Andreas Gampe | 785d2f2 | 2014-11-03 22:57:30 -0800 | [diff] [blame] | 445 | static_assert(sizeof(kUnsupportedOpcodes) == 8 * sizeof(int*), "kUnsupportedOpcodes unexpected"); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 446 | |
| 447 | // Size of the arrays stored above. |
| 448 | static const size_t kUnsupportedOpcodesSize[] = { |
| 449 | // 0 = kNone. |
| 450 | arraysize(kAllOpcodes), |
| 451 | // 1 = kArm, unused (will use kThumb2). |
| 452 | arraysize(kAllOpcodes), |
| 453 | // 2 = kArm64. |
| 454 | 0, |
| 455 | // 3 = kThumb2. |
| 456 | 0, |
| 457 | // 4 = kX86. |
| 458 | 0, |
| 459 | // 5 = kX86_64. |
| 460 | 0, |
| 461 | // 6 = kMips. |
| 462 | 0, |
| 463 | // 7 = kMips64. |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 464 | 0 |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 465 | }; |
Andreas Gampe | 785d2f2 | 2014-11-03 22:57:30 -0800 | [diff] [blame] | 466 | static_assert(sizeof(kUnsupportedOpcodesSize) == 8 * sizeof(size_t), |
| 467 | "kUnsupportedOpcodesSize unexpected"); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 468 | |
| 469 | // The maximum amount of Dalvik register in a method for which we will start compiling. Tries to |
| 470 | // avoid an abort when we need to manage more SSA registers than we can. |
| 471 | static constexpr size_t kMaxAllowedDalvikRegisters = INT16_MAX / 2; |
| 472 | |
| 473 | static bool CanCompileShorty(const char* shorty, InstructionSet instruction_set) { |
| 474 | const char* supported_types = kSupportedTypes[instruction_set]; |
| 475 | if (supported_types == nullptr) { |
| 476 | // Everything available. |
| 477 | return true; |
| 478 | } |
| 479 | |
| 480 | uint32_t shorty_size = strlen(shorty); |
| 481 | CHECK_GE(shorty_size, 1u); |
| 482 | |
| 483 | for (uint32_t i = 0; i < shorty_size; i++) { |
| 484 | if (strchr(supported_types, shorty[i]) == nullptr) { |
| 485 | return false; |
| 486 | } |
| 487 | } |
| 488 | return true; |
Andreas Gampe | c8ccf68 | 2014-09-29 20:07:43 -0700 | [diff] [blame] | 489 | } |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 490 | |
| 491 | // Skip the method that we do not support currently. |
| 492 | bool QuickCompiler::CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, |
| 493 | CompilationUnit* cu) const { |
| 494 | // This is a limitation in mir_graph. See MirGraph::SetNumSSARegs. |
Razvan A Lupusoru | 8d0d03e | 2014-06-06 17:04:52 -0700 | [diff] [blame] | 495 | if (cu->mir_graph->GetNumOfCodeAndTempVRs() > kMaxAllowedDalvikRegisters) { |
| 496 | VLOG(compiler) << "Too many dalvik registers : " << cu->mir_graph->GetNumOfCodeAndTempVRs(); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 497 | return false; |
| 498 | } |
| 499 | |
| 500 | // Check whether we do have limitations at all. |
| 501 | if (kSupportedTypes[cu->instruction_set] == nullptr && |
| 502 | kUnsupportedOpcodesSize[cu->instruction_set] == 0U) { |
| 503 | return true; |
| 504 | } |
| 505 | |
| 506 | // Check if we can compile the prototype. |
| 507 | const char* shorty = dex_file.GetMethodShorty(dex_file.GetMethodId(method_idx)); |
| 508 | if (!CanCompileShorty(shorty, cu->instruction_set)) { |
| 509 | VLOG(compiler) << "Unsupported shorty : " << shorty; |
| 510 | return false; |
| 511 | } |
| 512 | |
| 513 | const int *unsupport_list = kUnsupportedOpcodes[cu->instruction_set]; |
| 514 | int unsupport_list_size = kUnsupportedOpcodesSize[cu->instruction_set]; |
| 515 | |
| 516 | for (unsigned int idx = 0; idx < cu->mir_graph->GetNumBlocks(); idx++) { |
| 517 | BasicBlock* bb = cu->mir_graph->GetBasicBlock(idx); |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 518 | if (bb == nullptr) continue; |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 519 | if (bb->block_type == kDead) continue; |
| 520 | for (MIR* mir = bb->first_mir_insn; mir != nullptr; mir = mir->next) { |
| 521 | int opcode = mir->dalvikInsn.opcode; |
| 522 | // Check if we support the byte code. |
Zheng Xu | 5667fdb | 2014-10-23 18:29:55 +0800 | [diff] [blame] | 523 | if (std::find(unsupport_list, unsupport_list + unsupport_list_size, opcode) |
| 524 | != unsupport_list + unsupport_list_size) { |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 525 | if (!MIR::DecodedInstruction::IsPseudoMirOp(opcode)) { |
| 526 | VLOG(compiler) << "Unsupported dalvik byte code : " |
| 527 | << mir->dalvikInsn.opcode; |
| 528 | } else { |
| 529 | VLOG(compiler) << "Unsupported extended MIR opcode : " |
| 530 | << MIRGraph::extended_mir_op_names_[opcode - kMirOpFirst]; |
| 531 | } |
| 532 | return false; |
| 533 | } |
| 534 | // Check if it invokes a prototype that we cannot support. |
Zheng Xu | 5667fdb | 2014-10-23 18:29:55 +0800 | [diff] [blame] | 535 | if (std::find(kInvokeOpcodes, kInvokeOpcodes + arraysize(kInvokeOpcodes), opcode) |
| 536 | != kInvokeOpcodes + arraysize(kInvokeOpcodes)) { |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 537 | uint32_t invoke_method_idx = mir->dalvikInsn.vB; |
| 538 | const char* invoke_method_shorty = dex_file.GetMethodShorty( |
| 539 | dex_file.GetMethodId(invoke_method_idx)); |
| 540 | if (!CanCompileShorty(invoke_method_shorty, cu->instruction_set)) { |
| 541 | VLOG(compiler) << "Unsupported to invoke '" |
| 542 | << PrettyMethod(invoke_method_idx, dex_file) |
| 543 | << "' with shorty : " << invoke_method_shorty; |
| 544 | return false; |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | return true; |
| 550 | } |
| 551 | |
| 552 | void QuickCompiler::InitCompilationUnit(CompilationUnit& cu) const { |
| 553 | // Disable optimizations according to instruction set. |
| 554 | cu.disable_opt |= kDisabledOptimizationsPerISA[cu.instruction_set]; |
Mathieu Chartier | e5f13e5 | 2015-02-24 09:37:21 -0800 | [diff] [blame] | 555 | if (Runtime::Current()->UseJit()) { |
| 556 | // Disable these optimizations for JIT until quickened byte codes are done being implemented. |
| 557 | // TODO: Find a cleaner way to do this. |
| 558 | cu.disable_opt |= 1u << kLocalValueNumbering; |
| 559 | } |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 560 | } |
| 561 | |
David Brazdil | ee690a3 | 2014-12-01 17:04:16 +0000 | [diff] [blame] | 562 | void QuickCompiler::Init() { |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 563 | CHECK(GetCompilerDriver()->GetCompilerContext() == nullptr); |
| 564 | } |
| 565 | |
| 566 | void QuickCompiler::UnInit() const { |
| 567 | CHECK(GetCompilerDriver()->GetCompilerContext() == nullptr); |
| 568 | } |
| 569 | |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 570 | /* Default optimizer/debug setting for the compiler. */ |
| 571 | static uint32_t kCompilerOptimizerDisableFlags = 0 | // Disable specific optimizations |
| 572 | // (1 << kLoadStoreElimination) | |
| 573 | // (1 << kLoadHoisting) | |
| 574 | // (1 << kSuppressLoads) | |
| 575 | // (1 << kNullCheckElimination) | |
| 576 | // (1 << kClassInitCheckElimination) | |
| 577 | // (1 << kGlobalValueNumbering) | |
Vladimir Marko | a5e69e8 | 2015-04-24 19:03:51 +0100 | [diff] [blame] | 578 | // (1 << kGvnDeadCodeElimination) | |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 579 | // (1 << kLocalValueNumbering) | |
| 580 | // (1 << kPromoteRegs) | |
| 581 | // (1 << kTrackLiveTemps) | |
| 582 | // (1 << kSafeOptimizations) | |
| 583 | // (1 << kBBOpt) | |
| 584 | // (1 << kSuspendCheckElimination) | |
| 585 | // (1 << kMatch) | |
| 586 | // (1 << kPromoteCompilerTemps) | |
| 587 | // (1 << kSuppressExceptionEdges) | |
| 588 | // (1 << kSuppressMethodInlining) | |
| 589 | 0; |
| 590 | |
| 591 | static uint32_t kCompilerDebugFlags = 0 | // Enable debug/testing modes |
| 592 | // (1 << kDebugDisplayMissingTargets) | |
| 593 | // (1 << kDebugVerbose) | |
| 594 | // (1 << kDebugDumpCFG) | |
| 595 | // (1 << kDebugSlowFieldPath) | |
| 596 | // (1 << kDebugSlowInvokePath) | |
| 597 | // (1 << kDebugSlowStringPath) | |
| 598 | // (1 << kDebugSlowestFieldPath) | |
| 599 | // (1 << kDebugSlowestStringPath) | |
| 600 | // (1 << kDebugExerciseResolveMethod) | |
| 601 | // (1 << kDebugVerifyDataflow) | |
| 602 | // (1 << kDebugShowMemoryUsage) | |
| 603 | // (1 << kDebugShowNops) | |
| 604 | // (1 << kDebugCountOpcodes) | |
| 605 | // (1 << kDebugDumpCheckStats) | |
| 606 | // (1 << kDebugShowSummaryMemoryUsage) | |
| 607 | // (1 << kDebugShowFilterStats) | |
| 608 | // (1 << kDebugTimings) | |
| 609 | // (1 << kDebugCodegenDump) | |
| 610 | 0; |
| 611 | |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 612 | CompiledMethod* QuickCompiler::Compile(const DexFile::CodeItem* code_item, |
| 613 | uint32_t access_flags, |
| 614 | InvokeType invoke_type, |
| 615 | uint16_t class_def_idx, |
| 616 | uint32_t method_idx, |
| 617 | jobject class_loader, |
| 618 | const DexFile& dex_file) const { |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 619 | // TODO: check method fingerprint here to determine appropriate backend type. Until then, use |
| 620 | // build default. |
| 621 | CompilerDriver* driver = GetCompilerDriver(); |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 622 | |
| 623 | VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "..."; |
| 624 | if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { |
| 625 | return nullptr; |
| 626 | } |
| 627 | |
| 628 | DCHECK(driver->GetCompilerOptions().IsCompilationEnabled()); |
| 629 | |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 630 | Runtime* const runtime = Runtime::Current(); |
| 631 | ClassLinker* const class_linker = runtime->GetClassLinker(); |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 632 | InstructionSet instruction_set = driver->GetInstructionSet(); |
| 633 | if (instruction_set == kArm) { |
| 634 | instruction_set = kThumb2; |
| 635 | } |
Mathieu Chartier | 9b34b24 | 2015-03-09 11:30:17 -0700 | [diff] [blame] | 636 | CompilationUnit cu(runtime->GetArenaPool(), instruction_set, driver, class_linker); |
Vladimir Marko | 20f8559 | 2015-03-19 10:07:02 +0000 | [diff] [blame] | 637 | cu.dex_file = &dex_file; |
| 638 | cu.class_def_idx = class_def_idx; |
| 639 | cu.method_idx = method_idx; |
| 640 | cu.access_flags = access_flags; |
| 641 | cu.invoke_type = invoke_type; |
| 642 | cu.shorty = dex_file.GetMethodShorty(dex_file.GetMethodId(method_idx)); |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 643 | |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 644 | CHECK((cu.instruction_set == kThumb2) || |
| 645 | (cu.instruction_set == kArm64) || |
| 646 | (cu.instruction_set == kX86) || |
| 647 | (cu.instruction_set == kX86_64) || |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 648 | (cu.instruction_set == kMips) || |
| 649 | (cu.instruction_set == kMips64)); |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 650 | |
| 651 | // TODO: set this from command line |
| 652 | constexpr bool compiler_flip_match = false; |
| 653 | const std::string compiler_method_match = ""; |
| 654 | |
| 655 | bool use_match = !compiler_method_match.empty(); |
| 656 | bool match = use_match && (compiler_flip_match ^ |
| 657 | (PrettyMethod(method_idx, dex_file).find(compiler_method_match) != std::string::npos)); |
| 658 | if (!use_match || match) { |
| 659 | cu.disable_opt = kCompilerOptimizerDisableFlags; |
| 660 | cu.enable_debug = kCompilerDebugFlags; |
| 661 | cu.verbose = VLOG_IS_ON(compiler) || |
| 662 | (cu.enable_debug & (1 << kDebugVerbose)); |
| 663 | } |
| 664 | |
| 665 | if (driver->GetCompilerOptions().HasVerboseMethods()) { |
| 666 | cu.verbose = driver->GetCompilerOptions().IsVerboseMethod(PrettyMethod(method_idx, dex_file)); |
| 667 | } |
| 668 | |
| 669 | if (cu.verbose) { |
| 670 | cu.enable_debug |= (1 << kDebugCodegenDump); |
| 671 | } |
| 672 | |
| 673 | /* |
| 674 | * TODO: rework handling of optimization and debug flags. Should we split out |
| 675 | * MIR and backend flags? Need command-line setting as well. |
| 676 | */ |
| 677 | |
| 678 | InitCompilationUnit(cu); |
| 679 | |
| 680 | cu.StartTimingSplit("BuildMIRGraph"); |
| 681 | cu.mir_graph.reset(new MIRGraph(&cu, &cu.arena)); |
| 682 | |
| 683 | /* |
| 684 | * After creation of the MIR graph, also create the code generator. |
| 685 | * The reason we do this is that optimizations on the MIR graph may need to get information |
| 686 | * that is only available if a CG exists. |
| 687 | */ |
| 688 | cu.cg.reset(GetCodeGenerator(&cu, nullptr)); |
| 689 | |
| 690 | /* Gathering opcode stats? */ |
| 691 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
| 692 | cu.mir_graph->EnableOpcodeCounting(); |
| 693 | } |
| 694 | |
| 695 | /* Build the raw MIR graph */ |
| 696 | cu.mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx, |
| 697 | class_loader, dex_file); |
| 698 | |
| 699 | if (!CanCompileMethod(method_idx, dex_file, &cu)) { |
| 700 | VLOG(compiler) << cu.instruction_set << ": Cannot compile method : " |
| 701 | << PrettyMethod(method_idx, dex_file); |
| 702 | cu.EndTiming(); |
| 703 | return nullptr; |
| 704 | } |
| 705 | |
| 706 | cu.NewTimingSplit("MIROpt:CheckFilters"); |
| 707 | std::string skip_message; |
| 708 | if (cu.mir_graph->SkipCompilation(&skip_message)) { |
| 709 | VLOG(compiler) << cu.instruction_set << ": Skipping method : " |
| 710 | << PrettyMethod(method_idx, dex_file) << " Reason = " << skip_message; |
| 711 | cu.EndTiming(); |
| 712 | return nullptr; |
| 713 | } |
| 714 | |
| 715 | /* Create the pass driver and launch it */ |
Nicolas Geoffray | 216eaa2 | 2015-03-17 17:09:30 +0000 | [diff] [blame] | 716 | PassDriverMEOpts pass_driver(GetPreOptPassManager(), GetPostOptPassManager(), &cu); |
Andreas Gampe | 0e92f4f | 2015-01-26 17:37:27 -0800 | [diff] [blame] | 717 | pass_driver.Launch(); |
| 718 | |
| 719 | /* For non-leaf methods check if we should skip compilation when the profiler is enabled. */ |
| 720 | if (cu.compiler_driver->ProfilePresent() |
| 721 | && !cu.mir_graph->MethodIsLeaf() |
| 722 | && cu.mir_graph->SkipCompilationByName(PrettyMethod(method_idx, dex_file))) { |
| 723 | cu.EndTiming(); |
| 724 | return nullptr; |
| 725 | } |
| 726 | |
| 727 | if (cu.enable_debug & (1 << kDebugDumpCheckStats)) { |
| 728 | cu.mir_graph->DumpCheckStats(); |
| 729 | } |
| 730 | |
| 731 | if (kCompilerDebugFlags & (1 << kDebugCountOpcodes)) { |
| 732 | cu.mir_graph->ShowOpcodeStats(); |
| 733 | } |
| 734 | |
| 735 | /* Reassociate sreg names with original Dalvik vreg names. */ |
| 736 | cu.mir_graph->RemapRegLocations(); |
| 737 | |
| 738 | /* Free Arenas from the cu.arena_stack for reuse by the cu.arena in the codegen. */ |
| 739 | if (cu.enable_debug & (1 << kDebugShowMemoryUsage)) { |
| 740 | if (cu.arena_stack.PeakBytesAllocated() > 1 * 1024 * 1024) { |
| 741 | MemStats stack_stats(cu.arena_stack.GetPeakStats()); |
| 742 | LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(stack_stats); |
| 743 | } |
| 744 | } |
| 745 | cu.arena_stack.Reset(); |
| 746 | |
| 747 | CompiledMethod* result = nullptr; |
| 748 | |
| 749 | if (cu.mir_graph->PuntToInterpreter()) { |
| 750 | VLOG(compiler) << cu.instruction_set << ": Punted method to interpreter: " |
| 751 | << PrettyMethod(method_idx, dex_file); |
| 752 | cu.EndTiming(); |
| 753 | return nullptr; |
| 754 | } |
| 755 | |
| 756 | cu.cg->Materialize(); |
| 757 | |
| 758 | cu.NewTimingSplit("Dedupe"); /* deduping takes up the vast majority of time in GetCompiledMethod(). */ |
| 759 | result = cu.cg->GetCompiledMethod(); |
| 760 | cu.NewTimingSplit("Cleanup"); |
| 761 | |
| 762 | if (result) { |
| 763 | VLOG(compiler) << cu.instruction_set << ": Compiled " << PrettyMethod(method_idx, dex_file); |
| 764 | } else { |
| 765 | VLOG(compiler) << cu.instruction_set << ": Deferred " << PrettyMethod(method_idx, dex_file); |
| 766 | } |
| 767 | |
| 768 | if (cu.enable_debug & (1 << kDebugShowMemoryUsage)) { |
| 769 | if (cu.arena.BytesAllocated() > (1 * 1024 *1024)) { |
| 770 | MemStats mem_stats(cu.arena.GetMemStats()); |
| 771 | LOG(INFO) << PrettyMethod(method_idx, dex_file) << " " << Dumpable<MemStats>(mem_stats); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | if (cu.enable_debug & (1 << kDebugShowSummaryMemoryUsage)) { |
| 776 | LOG(INFO) << "MEMINFO " << cu.arena.BytesAllocated() << " " << cu.mir_graph->GetNumBlocks() |
| 777 | << " " << PrettyMethod(method_idx, dex_file); |
| 778 | } |
| 779 | |
| 780 | cu.EndTiming(); |
| 781 | driver->GetTimingsLogger()->AddLogger(cu.timings); |
| 782 | return result; |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 783 | } |
| 784 | |
| 785 | CompiledMethod* QuickCompiler::JniCompile(uint32_t access_flags, |
| 786 | uint32_t method_idx, |
| 787 | const DexFile& dex_file) const { |
| 788 | return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); |
| 789 | } |
| 790 | |
| 791 | uintptr_t QuickCompiler::GetEntryPointOf(mirror::ArtMethod* method) const { |
Mathieu Chartier | 130914e | 2014-11-18 15:34:09 -0800 | [diff] [blame] | 792 | return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( |
| 793 | InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 794 | } |
| 795 | |
David Srbecky | 1109fb3 | 2015-04-07 20:21:06 +0100 | [diff] [blame] | 796 | Mir2Lir* QuickCompiler::GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) { |
Ian Rogers | 6a3c1fc | 2014-10-31 00:33:20 -0700 | [diff] [blame] | 797 | UNUSED(compilation_unit); |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 798 | Mir2Lir* mir_to_lir = nullptr; |
| 799 | switch (cu->instruction_set) { |
| 800 | case kThumb2: |
| 801 | mir_to_lir = ArmCodeGenerator(cu, cu->mir_graph.get(), &cu->arena); |
| 802 | break; |
| 803 | case kArm64: |
| 804 | mir_to_lir = Arm64CodeGenerator(cu, cu->mir_graph.get(), &cu->arena); |
| 805 | break; |
| 806 | case kMips: |
Goran Jakovljevic | 1095793 | 2015-03-24 18:42:56 +0100 | [diff] [blame] | 807 | // Fall-through. |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 808 | case kMips64: |
Goran Jakovljevic | 1095793 | 2015-03-24 18:42:56 +0100 | [diff] [blame] | 809 | mir_to_lir = MipsCodeGenerator(cu, cu->mir_graph.get(), &cu->arena); |
Maja Gagic | 6ea651f | 2015-02-24 16:55:04 +0100 | [diff] [blame] | 810 | break; |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 811 | case kX86: |
| 812 | // Fall-through. |
| 813 | case kX86_64: |
| 814 | mir_to_lir = X86CodeGenerator(cu, cu->mir_graph.get(), &cu->arena); |
| 815 | break; |
| 816 | default: |
| 817 | LOG(FATAL) << "Unexpected instruction set: " << cu->instruction_set; |
| 818 | } |
| 819 | |
| 820 | /* The number of compiler temporaries depends on backend so set it up now if possible */ |
| 821 | if (mir_to_lir) { |
| 822 | size_t max_temps = mir_to_lir->GetMaxPossibleCompilerTemps(); |
| 823 | bool set_max = cu->mir_graph->SetMaxAvailableNonSpecialCompilerTemps(max_temps); |
| 824 | CHECK(set_max); |
| 825 | } |
| 826 | return mir_to_lir; |
| 827 | } |
| 828 | |
Mathieu Chartier | 5bdab12 | 2015-01-26 18:30:19 -0800 | [diff] [blame] | 829 | QuickCompiler::QuickCompiler(CompilerDriver* driver) : Compiler(driver, 100) { |
| 830 | const auto& compiler_options = driver->GetCompilerOptions(); |
| 831 | auto* pass_manager_options = compiler_options.GetPassManagerOptions(); |
| 832 | pre_opt_pass_manager_.reset(new PassManager(*pass_manager_options)); |
| 833 | CHECK(pre_opt_pass_manager_.get() != nullptr); |
| 834 | PassDriverMEOpts::SetupPasses(pre_opt_pass_manager_.get()); |
| 835 | pre_opt_pass_manager_->CreateDefaultPassList(); |
| 836 | if (pass_manager_options->GetPrintPassOptions()) { |
| 837 | PassDriverMEOpts::PrintPassOptions(pre_opt_pass_manager_.get()); |
| 838 | } |
| 839 | // TODO: Different options for pre vs post opts? |
| 840 | post_opt_pass_manager_.reset(new PassManager(PassManagerOptions())); |
| 841 | CHECK(post_opt_pass_manager_.get() != nullptr); |
| 842 | PassDriverMEPostOpt::SetupPasses(post_opt_pass_manager_.get()); |
| 843 | post_opt_pass_manager_->CreateDefaultPassList(); |
| 844 | if (pass_manager_options->GetPrintPassOptions()) { |
| 845 | PassDriverMEPostOpt::PrintPassOptions(post_opt_pass_manager_.get()); |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | QuickCompiler::~QuickCompiler() { |
| 850 | } |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 851 | |
| 852 | Compiler* CreateQuickCompiler(CompilerDriver* driver) { |
Mathieu Chartier | 5bdab12 | 2015-01-26 18:30:19 -0800 | [diff] [blame] | 853 | return QuickCompiler::Create(driver); |
| 854 | } |
| 855 | |
| 856 | Compiler* QuickCompiler::Create(CompilerDriver* driver) { |
Andreas Gampe | 53c913b | 2014-08-12 23:19:23 -0700 | [diff] [blame] | 857 | return new QuickCompiler(driver); |
| 858 | } |
| 859 | |
| 860 | } // namespace art |