1 /* 2 * Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "classfile/vmClasses.hpp" 27 #include "compiler/compilerDefinitions.inline.hpp" 28 #include "runtime/handles.inline.hpp" 29 #include "jfr/support/jfrIntrinsics.hpp" 30 #include "opto/c2compiler.hpp" 31 #include "opto/compile.hpp" 32 #include "opto/optoreg.hpp" 33 #include "opto/output.hpp" 34 #include "opto/runtime.hpp" 35 #include "runtime/stubRoutines.hpp" 36 #include "utilities/macros.hpp" 37 38 39 // register information defined by ADLC 40 extern const char register_save_policy[]; 41 extern const int register_save_type[]; 42 43 const char* C2Compiler::retry_no_subsuming_loads() { 44 return "retry without subsuming loads"; 45 } 46 const char* C2Compiler::retry_no_escape_analysis() { 47 return "retry without escape analysis"; 48 } 49 const char* C2Compiler::retry_no_locks_coarsening() { 50 return "retry without locks coarsening"; 51 } 52 const char* C2Compiler::retry_no_iterative_escape_analysis() { 53 return "retry without iterative escape analysis"; 54 } 55 const char* C2Compiler::retry_class_loading_during_parsing() { 56 return "retry class loading during parsing"; 57 } 58 59 void compiler_stubs_init(bool in_compiler_thread); 60 61 bool C2Compiler::init_c2_runtime() { 62 63 // Check assumptions used while running ADLC 64 Compile::adlc_verification(); 65 assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts"); 66 67 for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) { 68 OptoReg::vm2opto[i] = OptoReg::Bad; 69 } 70 71 for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) { 72 VMReg r = OptoReg::as_VMReg(i); 73 if (r->is_valid()) { 74 OptoReg::vm2opto[r->value()] = i; 75 } 76 } 77 78 DEBUG_ONLY( Node::init_NodeProperty(); ) 79 80 compiler_stubs_init(true /* in_compiler_thread */); // generate compiler's intrinsics stubs 81 82 Compile::pd_compiler2_init(); 83 84 CompilerThread* thread = CompilerThread::current(); 85 86 HandleMark handle_mark(thread); 87 return OptoRuntime::generate(thread->env()); 88 } 89 90 void C2Compiler::initialize() { 91 assert(!CompilerConfig::is_c1_or_interpreter_only_no_jvmci(), "C2 compiler is launched, it's not c1/interpreter only mode"); 92 // The first compiler thread that gets here will initialize the 93 // small amount of global state (and runtime stubs) that C2 needs. 94 95 // There is a race possible once at startup and then we're fine 96 97 // Note that this is being called from a compiler thread not the 98 // main startup thread. 99 if (should_perform_init()) { 100 bool successful = C2Compiler::init_c2_runtime(); 101 int new_state = (successful) ? initialized : failed; 102 set_state(new_state); 103 } 104 } 105 106 void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, bool install_code, DirectiveSet* directive) { 107 assert(is_initialized(), "Compiler thread must be initialized"); 108 109 bool subsume_loads = SubsumeLoads; 110 bool do_escape_analysis = DoEscapeAnalysis; 111 bool do_iterative_escape_analysis = DoEscapeAnalysis; 112 bool eliminate_boxing = EliminateAutoBox; 113 bool do_locks_coarsening = EliminateLocks; 114 115 while (!env->failing()) { 116 // Attempt to compile while subsuming loads into machine instructions. 117 Options options(subsume_loads, do_escape_analysis, do_iterative_escape_analysis, eliminate_boxing, do_locks_coarsening, install_code); 118 Compile C(env, target, entry_bci, options, directive); 119 120 // Check result and retry if appropriate. 121 if (C.failure_reason() != nullptr) { 122 if (C.failure_reason_is(retry_class_loading_during_parsing())) { 123 env->report_failure(C.failure_reason()); 124 continue; // retry 125 } 126 if (C.failure_reason_is(retry_no_subsuming_loads())) { 127 assert(subsume_loads, "must make progress"); 128 subsume_loads = false; 129 env->report_failure(C.failure_reason()); 130 continue; // retry 131 } 132 if (C.failure_reason_is(retry_no_escape_analysis())) { 133 assert(do_escape_analysis, "must make progress"); 134 do_escape_analysis = false; 135 env->report_failure(C.failure_reason()); 136 continue; // retry 137 } 138 if (C.failure_reason_is(retry_no_iterative_escape_analysis())) { 139 assert(do_iterative_escape_analysis, "must make progress"); 140 do_iterative_escape_analysis = false; 141 env->report_failure(C.failure_reason()); 142 continue; // retry 143 } 144 if (C.failure_reason_is(retry_no_locks_coarsening())) { 145 assert(do_locks_coarsening, "must make progress"); 146 do_locks_coarsening = false; 147 env->report_failure(C.failure_reason()); 148 continue; // retry 149 } 150 if (C.has_boxed_value()) { 151 // Recompile without boxing elimination regardless failure reason. 152 assert(eliminate_boxing, "must make progress"); 153 eliminate_boxing = false; 154 env->report_failure(C.failure_reason()); 155 continue; // retry 156 } 157 // Pass any other failure reason up to the ciEnv. 158 // Note that serious, irreversible failures are already logged 159 // on the ciEnv via env->record_method_not_compilable(). 160 env->record_failure(C.failure_reason()); 161 } 162 if (StressRecompilation) { 163 if (subsume_loads) { 164 subsume_loads = false; 165 continue; // retry 166 } 167 if (do_escape_analysis) { 168 do_escape_analysis = false; 169 continue; // retry 170 } 171 if (do_locks_coarsening) { 172 do_locks_coarsening = false; 173 continue; // retry 174 } 175 } 176 // print inlining for last compilation only 177 C.dump_print_inlining(); 178 179 // No retry; just break the loop. 180 break; 181 } 182 } 183 184 void C2Compiler::print_timers() { 185 Compile::print_timers(); 186 } 187 188 bool C2Compiler::is_intrinsic_supported(const methodHandle& method) { 189 vmIntrinsics::ID id = method->intrinsic_id(); 190 assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); 191 192 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { 193 return false; 194 } 195 196 switch (id) { 197 case vmIntrinsics::_compressStringC: 198 case vmIntrinsics::_compressStringB: 199 if (!Matcher::match_rule_supported(Op_StrCompressedCopy)) return false; 200 break; 201 case vmIntrinsics::_inflateStringC: 202 case vmIntrinsics::_inflateStringB: 203 if (!Matcher::match_rule_supported(Op_StrInflatedCopy)) return false; 204 break; 205 case vmIntrinsics::_compareToL: 206 case vmIntrinsics::_compareToU: 207 case vmIntrinsics::_compareToLU: 208 case vmIntrinsics::_compareToUL: 209 if (!Matcher::match_rule_supported(Op_StrComp)) return false; 210 break; 211 case vmIntrinsics::_equalsL: 212 case vmIntrinsics::_equalsU: 213 if (!Matcher::match_rule_supported(Op_StrEquals)) return false; 214 break; 215 case vmIntrinsics::_vectorizedHashCode: 216 if (!Matcher::match_rule_supported(Op_VectorizedHashCode)) return false; 217 break; 218 case vmIntrinsics::_equalsB: 219 case vmIntrinsics::_equalsC: 220 if (!Matcher::match_rule_supported(Op_AryEq)) return false; 221 break; 222 case vmIntrinsics::_copyMemory: 223 if (StubRoutines::unsafe_arraycopy() == nullptr) return false; 224 break; 225 case vmIntrinsics::_encodeAsciiArray: 226 if (!Matcher::match_rule_supported(Op_EncodeISOArray) || !Matcher::supports_encode_ascii_array) return false; 227 break; 228 case vmIntrinsics::_encodeISOArray: 229 case vmIntrinsics::_encodeByteISOArray: 230 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; 231 break; 232 case vmIntrinsics::_countPositives: 233 if (!Matcher::match_rule_supported(Op_CountPositives)) return false; 234 break; 235 case vmIntrinsics::_bitCount_i: 236 if (!Matcher::match_rule_supported(Op_PopCountI)) return false; 237 break; 238 case vmIntrinsics::_bitCount_l: 239 if (!Matcher::match_rule_supported(Op_PopCountL)) return false; 240 break; 241 case vmIntrinsics::_compress_i: 242 case vmIntrinsics::_compress_l: 243 if (!Matcher::match_rule_supported(Op_CompressBits)) return false; 244 break; 245 case vmIntrinsics::_expand_i: 246 case vmIntrinsics::_expand_l: 247 if (!Matcher::match_rule_supported(Op_ExpandBits)) return false; 248 break; 249 case vmIntrinsics::_numberOfLeadingZeros_i: 250 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; 251 break; 252 case vmIntrinsics::_numberOfLeadingZeros_l: 253 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; 254 break; 255 case vmIntrinsics::_numberOfTrailingZeros_i: 256 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; 257 break; 258 case vmIntrinsics::_numberOfTrailingZeros_l: 259 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; 260 break; 261 case vmIntrinsics::_reverse_i: 262 if (!Matcher::match_rule_supported(Op_ReverseI)) return false; 263 break; 264 case vmIntrinsics::_reverse_l: 265 if (!Matcher::match_rule_supported(Op_ReverseL)) return false; 266 break; 267 case vmIntrinsics::_reverseBytes_c: 268 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; 269 break; 270 case vmIntrinsics::_reverseBytes_s: 271 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; 272 break; 273 case vmIntrinsics::_reverseBytes_i: 274 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; 275 break; 276 case vmIntrinsics::_reverseBytes_l: 277 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; 278 break; 279 case vmIntrinsics::_compareUnsigned_i: 280 if (!Matcher::match_rule_supported(Op_CmpU3)) return false; 281 break; 282 case vmIntrinsics::_compareUnsigned_l: 283 if (!Matcher::match_rule_supported(Op_CmpUL3)) return false; 284 break; 285 case vmIntrinsics::_divideUnsigned_i: 286 if (!Matcher::match_rule_supported(Op_UDivI)) return false; 287 break; 288 case vmIntrinsics::_remainderUnsigned_i: 289 if (!Matcher::match_rule_supported(Op_UModI)) return false; 290 break; 291 case vmIntrinsics::_divideUnsigned_l: 292 if (!Matcher::match_rule_supported(Op_UDivL)) return false; 293 break; 294 case vmIntrinsics::_remainderUnsigned_l: 295 if (!Matcher::match_rule_supported(Op_UModL)) return false; 296 break; 297 case vmIntrinsics::_float16ToFloat: 298 if (!Matcher::match_rule_supported(Op_ConvHF2F)) return false; 299 break; 300 case vmIntrinsics::_floatToFloat16: 301 if (!Matcher::match_rule_supported(Op_ConvF2HF)) return false; 302 break; 303 304 /* CompareAndSet, Object: */ 305 case vmIntrinsics::_compareAndSetReference: 306 #ifdef _LP64 307 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; 308 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 309 #else 310 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 311 #endif 312 break; 313 case vmIntrinsics::_weakCompareAndSetReferencePlain: 314 case vmIntrinsics::_weakCompareAndSetReferenceAcquire: 315 case vmIntrinsics::_weakCompareAndSetReferenceRelease: 316 case vmIntrinsics::_weakCompareAndSetReference: 317 #ifdef _LP64 318 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; 319 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 320 #else 321 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 322 #endif 323 break; 324 /* CompareAndSet, Long: */ 325 case vmIntrinsics::_compareAndSetLong: 326 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; 327 break; 328 case vmIntrinsics::_weakCompareAndSetLongPlain: 329 case vmIntrinsics::_weakCompareAndSetLongAcquire: 330 case vmIntrinsics::_weakCompareAndSetLongRelease: 331 case vmIntrinsics::_weakCompareAndSetLong: 332 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; 333 break; 334 335 /* CompareAndSet, Int: */ 336 case vmIntrinsics::_compareAndSetInt: 337 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; 338 break; 339 case vmIntrinsics::_weakCompareAndSetIntPlain: 340 case vmIntrinsics::_weakCompareAndSetIntAcquire: 341 case vmIntrinsics::_weakCompareAndSetIntRelease: 342 case vmIntrinsics::_weakCompareAndSetInt: 343 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false; 344 break; 345 346 /* CompareAndSet, Byte: */ 347 case vmIntrinsics::_compareAndSetByte: 348 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; 349 break; 350 case vmIntrinsics::_weakCompareAndSetBytePlain: 351 case vmIntrinsics::_weakCompareAndSetByteAcquire: 352 case vmIntrinsics::_weakCompareAndSetByteRelease: 353 case vmIntrinsics::_weakCompareAndSetByte: 354 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; 355 break; 356 357 /* CompareAndSet, Short: */ 358 case vmIntrinsics::_compareAndSetShort: 359 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; 360 break; 361 case vmIntrinsics::_weakCompareAndSetShortPlain: 362 case vmIntrinsics::_weakCompareAndSetShortAcquire: 363 case vmIntrinsics::_weakCompareAndSetShortRelease: 364 case vmIntrinsics::_weakCompareAndSetShort: 365 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; 366 break; 367 368 /* CompareAndExchange, Object: */ 369 case vmIntrinsics::_compareAndExchangeReference: 370 case vmIntrinsics::_compareAndExchangeReferenceAcquire: 371 case vmIntrinsics::_compareAndExchangeReferenceRelease: 372 #ifdef _LP64 373 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; 374 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 375 #else 376 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 377 #endif 378 break; 379 380 /* CompareAndExchange, Long: */ 381 case vmIntrinsics::_compareAndExchangeLong: 382 case vmIntrinsics::_compareAndExchangeLongAcquire: 383 case vmIntrinsics::_compareAndExchangeLongRelease: 384 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; 385 break; 386 387 /* CompareAndExchange, Int: */ 388 case vmIntrinsics::_compareAndExchangeInt: 389 case vmIntrinsics::_compareAndExchangeIntAcquire: 390 case vmIntrinsics::_compareAndExchangeIntRelease: 391 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; 392 break; 393 394 /* CompareAndExchange, Byte: */ 395 case vmIntrinsics::_compareAndExchangeByte: 396 case vmIntrinsics::_compareAndExchangeByteAcquire: 397 case vmIntrinsics::_compareAndExchangeByteRelease: 398 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; 399 break; 400 401 /* CompareAndExchange, Short: */ 402 case vmIntrinsics::_compareAndExchangeShort: 403 case vmIntrinsics::_compareAndExchangeShortAcquire: 404 case vmIntrinsics::_compareAndExchangeShortRelease: 405 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; 406 break; 407 408 case vmIntrinsics::_getAndAddByte: 409 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; 410 break; 411 case vmIntrinsics::_getAndAddShort: 412 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; 413 break; 414 case vmIntrinsics::_getAndAddInt: 415 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; 416 break; 417 case vmIntrinsics::_getAndAddLong: 418 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; 419 break; 420 421 case vmIntrinsics::_getAndSetByte: 422 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; 423 break; 424 case vmIntrinsics::_getAndSetShort: 425 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; 426 break; 427 case vmIntrinsics::_getAndSetInt: 428 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; 429 break; 430 case vmIntrinsics::_getAndSetLong: 431 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; 432 break; 433 case vmIntrinsics::_getAndSetReference: 434 #ifdef _LP64 435 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; 436 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; 437 break; 438 #else 439 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; 440 break; 441 #endif 442 case vmIntrinsics::_incrementExactI: 443 case vmIntrinsics::_addExactI: 444 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; 445 break; 446 case vmIntrinsics::_incrementExactL: 447 case vmIntrinsics::_addExactL: 448 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; 449 break; 450 case vmIntrinsics::_decrementExactI: 451 case vmIntrinsics::_subtractExactI: 452 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 453 break; 454 case vmIntrinsics::_decrementExactL: 455 case vmIntrinsics::_subtractExactL: 456 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 457 break; 458 case vmIntrinsics::_negateExactI: 459 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 460 break; 461 case vmIntrinsics::_negateExactL: 462 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 463 break; 464 case vmIntrinsics::_multiplyExactI: 465 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; 466 break; 467 case vmIntrinsics::_multiplyExactL: 468 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; 469 break; 470 case vmIntrinsics::_multiplyHigh: 471 if (!Matcher::match_rule_supported(Op_MulHiL)) return false; 472 break; 473 case vmIntrinsics::_unsignedMultiplyHigh: 474 if (!Matcher::match_rule_supported(Op_UMulHiL)) return false; 475 break; 476 case vmIntrinsics::_getCallerClass: 477 if (vmClasses::reflect_CallerSensitive_klass() == nullptr) return false; 478 break; 479 case vmIntrinsics::_onSpinWait: 480 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; 481 break; 482 case vmIntrinsics::_fmaD: 483 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; 484 break; 485 case vmIntrinsics::_fmaF: 486 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; 487 break; 488 case vmIntrinsics::_isDigit: 489 if (!Matcher::match_rule_supported(Op_Digit)) return false; 490 break; 491 case vmIntrinsics::_isLowerCase: 492 if (!Matcher::match_rule_supported(Op_LowerCase)) return false; 493 break; 494 case vmIntrinsics::_isUpperCase: 495 if (!Matcher::match_rule_supported(Op_UpperCase)) return false; 496 break; 497 case vmIntrinsics::_isWhitespace: 498 if (!Matcher::match_rule_supported(Op_Whitespace)) return false; 499 break; 500 case vmIntrinsics::_maxF: 501 case vmIntrinsics::_maxF_strict: 502 if (!Matcher::match_rule_supported(Op_MaxF)) return false; 503 break; 504 case vmIntrinsics::_minF: 505 case vmIntrinsics::_minF_strict: 506 if (!Matcher::match_rule_supported(Op_MinF)) return false; 507 break; 508 case vmIntrinsics::_maxD: 509 case vmIntrinsics::_maxD_strict: 510 if (!Matcher::match_rule_supported(Op_MaxD)) return false; 511 break; 512 case vmIntrinsics::_minD: 513 case vmIntrinsics::_minD_strict: 514 if (!Matcher::match_rule_supported(Op_MinD)) return false; 515 break; 516 case vmIntrinsics::_writeback0: 517 if (!Matcher::match_rule_supported(Op_CacheWB)) return false; 518 break; 519 case vmIntrinsics::_writebackPreSync0: 520 if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false; 521 break; 522 case vmIntrinsics::_writebackPostSync0: 523 if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false; 524 break; 525 case vmIntrinsics::_rint: 526 case vmIntrinsics::_ceil: 527 case vmIntrinsics::_floor: 528 if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false; 529 break; 530 case vmIntrinsics::_dcopySign: 531 if (!Matcher::match_rule_supported(Op_CopySignD)) return false; 532 break; 533 case vmIntrinsics::_fcopySign: 534 if (!Matcher::match_rule_supported(Op_CopySignF)) return false; 535 break; 536 case vmIntrinsics::_dsignum: 537 if (!Matcher::match_rule_supported(Op_SignumD)) return false; 538 break; 539 case vmIntrinsics::_fsignum: 540 if (!Matcher::match_rule_supported(Op_SignumF)) return false; 541 break; 542 case vmIntrinsics::_floatIsInfinite: 543 if (!Matcher::match_rule_supported(Op_IsInfiniteF)) return false; 544 break; 545 case vmIntrinsics::_floatIsFinite: 546 if (!Matcher::match_rule_supported(Op_IsFiniteF)) return false; 547 break; 548 case vmIntrinsics::_doubleIsInfinite: 549 if (!Matcher::match_rule_supported(Op_IsInfiniteD)) return false; 550 break; 551 case vmIntrinsics::_doubleIsFinite: 552 if (!Matcher::match_rule_supported(Op_IsFiniteD)) return false; 553 break; 554 case vmIntrinsics::_hashCode: 555 case vmIntrinsics::_identityHashCode: 556 case vmIntrinsics::_getClass: 557 case vmIntrinsics::_dsin: 558 case vmIntrinsics::_dcos: 559 case vmIntrinsics::_dtan: 560 case vmIntrinsics::_dabs: 561 case vmIntrinsics::_fabs: 562 case vmIntrinsics::_iabs: 563 case vmIntrinsics::_labs: 564 case vmIntrinsics::_datan2: 565 case vmIntrinsics::_dsqrt: 566 case vmIntrinsics::_dsqrt_strict: 567 case vmIntrinsics::_dexp: 568 case vmIntrinsics::_dlog: 569 case vmIntrinsics::_dlog10: 570 case vmIntrinsics::_dpow: 571 case vmIntrinsics::_roundD: 572 case vmIntrinsics::_roundF: 573 case vmIntrinsics::_min: 574 case vmIntrinsics::_max: 575 case vmIntrinsics::_min_strict: 576 case vmIntrinsics::_max_strict: 577 case vmIntrinsics::_arraycopy: 578 case vmIntrinsics::_indexOfL: 579 case vmIntrinsics::_indexOfU: 580 case vmIntrinsics::_indexOfUL: 581 case vmIntrinsics::_indexOfIL: 582 case vmIntrinsics::_indexOfIU: 583 case vmIntrinsics::_indexOfIUL: 584 case vmIntrinsics::_indexOfU_char: 585 case vmIntrinsics::_indexOfL_char: 586 case vmIntrinsics::_toBytesStringU: 587 case vmIntrinsics::_getCharsStringU: 588 case vmIntrinsics::_getCharStringU: 589 case vmIntrinsics::_putCharStringU: 590 case vmIntrinsics::_makePrivateBuffer: 591 case vmIntrinsics::_finishPrivateBuffer: 592 case vmIntrinsics::_getReference: 593 case vmIntrinsics::_getBoolean: 594 case vmIntrinsics::_getByte: 595 case vmIntrinsics::_getShort: 596 case vmIntrinsics::_getChar: 597 case vmIntrinsics::_getInt: 598 case vmIntrinsics::_getLong: 599 case vmIntrinsics::_getFloat: 600 case vmIntrinsics::_getDouble: 601 case vmIntrinsics::_getValue: 602 case vmIntrinsics::_putReference: 603 case vmIntrinsics::_putBoolean: 604 case vmIntrinsics::_putByte: 605 case vmIntrinsics::_putShort: 606 case vmIntrinsics::_putChar: 607 case vmIntrinsics::_putInt: 608 case vmIntrinsics::_putLong: 609 case vmIntrinsics::_putFloat: 610 case vmIntrinsics::_putDouble: 611 case vmIntrinsics::_putValue: 612 case vmIntrinsics::_getReferenceVolatile: 613 case vmIntrinsics::_getBooleanVolatile: 614 case vmIntrinsics::_getByteVolatile: 615 case vmIntrinsics::_getShortVolatile: 616 case vmIntrinsics::_getCharVolatile: 617 case vmIntrinsics::_getIntVolatile: 618 case vmIntrinsics::_getLongVolatile: 619 case vmIntrinsics::_getFloatVolatile: 620 case vmIntrinsics::_getDoubleVolatile: 621 case vmIntrinsics::_putReferenceVolatile: 622 case vmIntrinsics::_putBooleanVolatile: 623 case vmIntrinsics::_putByteVolatile: 624 case vmIntrinsics::_putShortVolatile: 625 case vmIntrinsics::_putCharVolatile: 626 case vmIntrinsics::_putIntVolatile: 627 case vmIntrinsics::_putLongVolatile: 628 case vmIntrinsics::_putFloatVolatile: 629 case vmIntrinsics::_putDoubleVolatile: 630 case vmIntrinsics::_getReferenceAcquire: 631 case vmIntrinsics::_getBooleanAcquire: 632 case vmIntrinsics::_getByteAcquire: 633 case vmIntrinsics::_getShortAcquire: 634 case vmIntrinsics::_getCharAcquire: 635 case vmIntrinsics::_getIntAcquire: 636 case vmIntrinsics::_getLongAcquire: 637 case vmIntrinsics::_getFloatAcquire: 638 case vmIntrinsics::_getDoubleAcquire: 639 case vmIntrinsics::_putReferenceRelease: 640 case vmIntrinsics::_putBooleanRelease: 641 case vmIntrinsics::_putByteRelease: 642 case vmIntrinsics::_putShortRelease: 643 case vmIntrinsics::_putCharRelease: 644 case vmIntrinsics::_putIntRelease: 645 case vmIntrinsics::_putLongRelease: 646 case vmIntrinsics::_putFloatRelease: 647 case vmIntrinsics::_putDoubleRelease: 648 case vmIntrinsics::_getReferenceOpaque: 649 case vmIntrinsics::_getBooleanOpaque: 650 case vmIntrinsics::_getByteOpaque: 651 case vmIntrinsics::_getShortOpaque: 652 case vmIntrinsics::_getCharOpaque: 653 case vmIntrinsics::_getIntOpaque: 654 case vmIntrinsics::_getLongOpaque: 655 case vmIntrinsics::_getFloatOpaque: 656 case vmIntrinsics::_getDoubleOpaque: 657 case vmIntrinsics::_putReferenceOpaque: 658 case vmIntrinsics::_putBooleanOpaque: 659 case vmIntrinsics::_putByteOpaque: 660 case vmIntrinsics::_putShortOpaque: 661 case vmIntrinsics::_putCharOpaque: 662 case vmIntrinsics::_putIntOpaque: 663 case vmIntrinsics::_putLongOpaque: 664 case vmIntrinsics::_putFloatOpaque: 665 case vmIntrinsics::_putDoubleOpaque: 666 case vmIntrinsics::_getShortUnaligned: 667 case vmIntrinsics::_getCharUnaligned: 668 case vmIntrinsics::_getIntUnaligned: 669 case vmIntrinsics::_getLongUnaligned: 670 case vmIntrinsics::_putShortUnaligned: 671 case vmIntrinsics::_putCharUnaligned: 672 case vmIntrinsics::_putIntUnaligned: 673 case vmIntrinsics::_putLongUnaligned: 674 case vmIntrinsics::_loadFence: 675 case vmIntrinsics::_storeFence: 676 case vmIntrinsics::_storeStoreFence: 677 case vmIntrinsics::_fullFence: 678 case vmIntrinsics::_currentCarrierThread: 679 case vmIntrinsics::_currentThread: 680 case vmIntrinsics::_setCurrentThread: 681 case vmIntrinsics::_scopedValueCache: 682 case vmIntrinsics::_setScopedValueCache: 683 #ifdef JFR_HAVE_INTRINSICS 684 case vmIntrinsics::_counterTime: 685 case vmIntrinsics::_getEventWriter: 686 #endif 687 case vmIntrinsics::_currentTimeMillis: 688 case vmIntrinsics::_nanoTime: 689 case vmIntrinsics::_allocateInstance: 690 case vmIntrinsics::_allocateUninitializedArray: 691 case vmIntrinsics::_newArray: 692 case vmIntrinsics::_getLength: 693 case vmIntrinsics::_copyOf: 694 case vmIntrinsics::_copyOfRange: 695 case vmIntrinsics::_clone: 696 case vmIntrinsics::_asPrimaryType: 697 case vmIntrinsics::_asPrimaryTypeArg: 698 case vmIntrinsics::_asValueType: 699 case vmIntrinsics::_asValueTypeArg: 700 case vmIntrinsics::_isAssignableFrom: 701 case vmIntrinsics::_isInstance: 702 case vmIntrinsics::_getModifiers: 703 case vmIntrinsics::_isInterface: 704 case vmIntrinsics::_isArray: 705 case vmIntrinsics::_isPrimitive: 706 case vmIntrinsics::_isHidden: 707 case vmIntrinsics::_getSuperclass: 708 case vmIntrinsics::_getClassAccessFlags: 709 case vmIntrinsics::_floatToRawIntBits: 710 case vmIntrinsics::_floatToIntBits: 711 case vmIntrinsics::_intBitsToFloat: 712 case vmIntrinsics::_doubleToRawLongBits: 713 case vmIntrinsics::_doubleToLongBits: 714 case vmIntrinsics::_longBitsToDouble: 715 case vmIntrinsics::_Reference_get: 716 case vmIntrinsics::_Reference_refersTo0: 717 case vmIntrinsics::_PhantomReference_refersTo0: 718 case vmIntrinsics::_Class_cast: 719 case vmIntrinsics::_aescrypt_encryptBlock: 720 case vmIntrinsics::_aescrypt_decryptBlock: 721 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: 722 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: 723 case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: 724 case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: 725 case vmIntrinsics::_counterMode_AESCrypt: 726 case vmIntrinsics::_galoisCounterMode_AESCrypt: 727 case vmIntrinsics::_md5_implCompress: 728 case vmIntrinsics::_sha_implCompress: 729 case vmIntrinsics::_sha2_implCompress: 730 case vmIntrinsics::_sha5_implCompress: 731 case vmIntrinsics::_sha3_implCompress: 732 case vmIntrinsics::_digestBase_implCompressMB: 733 case vmIntrinsics::_multiplyToLen: 734 case vmIntrinsics::_squareToLen: 735 case vmIntrinsics::_mulAdd: 736 case vmIntrinsics::_montgomeryMultiply: 737 case vmIntrinsics::_montgomerySquare: 738 case vmIntrinsics::_bigIntegerRightShiftWorker: 739 case vmIntrinsics::_bigIntegerLeftShiftWorker: 740 case vmIntrinsics::_vectorizedMismatch: 741 case vmIntrinsics::_ghash_processBlocks: 742 case vmIntrinsics::_chacha20Block: 743 case vmIntrinsics::_base64_encodeBlock: 744 case vmIntrinsics::_base64_decodeBlock: 745 case vmIntrinsics::_poly1305_processBlocks: 746 case vmIntrinsics::_updateCRC32: 747 case vmIntrinsics::_updateBytesCRC32: 748 case vmIntrinsics::_updateByteBufferCRC32: 749 case vmIntrinsics::_updateBytesCRC32C: 750 case vmIntrinsics::_updateDirectByteBufferCRC32C: 751 case vmIntrinsics::_updateBytesAdler32: 752 case vmIntrinsics::_updateByteBufferAdler32: 753 case vmIntrinsics::_profileBoolean: 754 case vmIntrinsics::_isCompileConstant: 755 case vmIntrinsics::_Preconditions_checkIndex: 756 case vmIntrinsics::_Preconditions_checkLongIndex: 757 case vmIntrinsics::_getObjectSize: 758 break; 759 760 case vmIntrinsics::_VectorCompressExpand: 761 case vmIntrinsics::_VectorUnaryOp: 762 case vmIntrinsics::_VectorBinaryOp: 763 case vmIntrinsics::_VectorTernaryOp: 764 case vmIntrinsics::_VectorFromBitsCoerced: 765 case vmIntrinsics::_VectorLoadOp: 766 case vmIntrinsics::_VectorLoadMaskedOp: 767 case vmIntrinsics::_VectorStoreOp: 768 case vmIntrinsics::_VectorStoreMaskedOp: 769 case vmIntrinsics::_VectorGatherOp: 770 case vmIntrinsics::_VectorScatterOp: 771 case vmIntrinsics::_VectorReductionCoerced: 772 case vmIntrinsics::_VectorTest: 773 case vmIntrinsics::_VectorBlend: 774 case vmIntrinsics::_VectorRearrange: 775 case vmIntrinsics::_VectorCompare: 776 case vmIntrinsics::_VectorBroadcastInt: 777 case vmIntrinsics::_VectorConvert: 778 case vmIntrinsics::_VectorInsert: 779 case vmIntrinsics::_VectorExtract: 780 case vmIntrinsics::_VectorMaskOp: 781 case vmIntrinsics::_IndexVector: 782 case vmIntrinsics::_IndexPartiallyInUpperRange: 783 return EnableVectorSupport; 784 case vmIntrinsics::_blackhole: 785 #if INCLUDE_JVMTI 786 case vmIntrinsics::_notifyJvmtiMount: 787 case vmIntrinsics::_notifyJvmtiUnmount: 788 case vmIntrinsics::_notifyJvmtiHideFrames: 789 #endif 790 break; 791 792 default: 793 return false; 794 } 795 return true; 796 } 797 798 int C2Compiler::initial_code_buffer_size(int const_size) { 799 // See Compile::init_scratch_buffer_blob 800 int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size; 801 int slop = 2 * CodeSection::end_slop(); // space between sections 802 return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size; 803 }