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 bool C2Compiler::init_c2_runtime() { 59 60 // Check assumptions used while running ADLC 61 Compile::adlc_verification(); 62 assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts"); 63 64 for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) { 65 OptoReg::vm2opto[i] = OptoReg::Bad; 66 } 67 68 for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) { 69 VMReg r = OptoReg::as_VMReg(i); 70 if (r->is_valid()) { 71 OptoReg::vm2opto[r->value()] = i; 72 } 73 } 74 75 DEBUG_ONLY( Node::init_NodeProperty(); ) 76 77 Compile::pd_compiler2_init(); 78 79 CompilerThread* thread = CompilerThread::current(); 80 81 HandleMark handle_mark(thread); 82 return OptoRuntime::generate(thread->env()); 83 } 84 85 void C2Compiler::initialize() { 86 assert(!CompilerConfig::is_c1_or_interpreter_only_no_jvmci(), "C2 compiler is launched, it's not c1/interpreter only mode"); 87 // The first compiler thread that gets here will initialize the 88 // small amount of global state (and runtime stubs) that C2 needs. 89 90 // There is a race possible once at startup and then we're fine 91 92 // Note that this is being called from a compiler thread not the 93 // main startup thread. 94 if (should_perform_init()) { 95 bool successful = C2Compiler::init_c2_runtime(); 96 int new_state = (successful) ? initialized : failed; 97 set_state(new_state); 98 } 99 } 100 101 void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, bool install_code, DirectiveSet* directive) { 102 assert(is_initialized(), "Compiler thread must be initialized"); 103 104 bool subsume_loads = SubsumeLoads; 105 bool do_escape_analysis = DoEscapeAnalysis; 106 bool do_iterative_escape_analysis = DoEscapeAnalysis; 107 bool eliminate_boxing = EliminateAutoBox; 108 bool do_locks_coarsening = EliminateLocks; 109 110 while (!env->failing()) { 111 // Attempt to compile while subsuming loads into machine instructions. 112 Options options(subsume_loads, do_escape_analysis, do_iterative_escape_analysis, eliminate_boxing, do_locks_coarsening, install_code); 113 Compile C(env, target, entry_bci, options, directive); 114 115 // Check result and retry if appropriate. 116 if (C.failure_reason() != NULL) { 117 if (C.failure_reason_is(retry_class_loading_during_parsing())) { 118 env->report_failure(C.failure_reason()); 119 continue; // retry 120 } 121 if (C.failure_reason_is(retry_no_subsuming_loads())) { 122 assert(subsume_loads, "must make progress"); 123 subsume_loads = false; 124 env->report_failure(C.failure_reason()); 125 continue; // retry 126 } 127 if (C.failure_reason_is(retry_no_escape_analysis())) { 128 assert(do_escape_analysis, "must make progress"); 129 do_escape_analysis = false; 130 env->report_failure(C.failure_reason()); 131 continue; // retry 132 } 133 if (C.failure_reason_is(retry_no_iterative_escape_analysis())) { 134 assert(do_iterative_escape_analysis, "must make progress"); 135 do_iterative_escape_analysis = false; 136 env->report_failure(C.failure_reason()); 137 continue; // retry 138 } 139 if (C.failure_reason_is(retry_no_locks_coarsening())) { 140 assert(do_locks_coarsening, "must make progress"); 141 do_locks_coarsening = false; 142 env->report_failure(C.failure_reason()); 143 continue; // retry 144 } 145 if (C.has_boxed_value()) { 146 // Recompile without boxing elimination regardless failure reason. 147 assert(eliminate_boxing, "must make progress"); 148 eliminate_boxing = false; 149 env->report_failure(C.failure_reason()); 150 continue; // retry 151 } 152 // Pass any other failure reason up to the ciEnv. 153 // Note that serious, irreversible failures are already logged 154 // on the ciEnv via env->record_method_not_compilable(). 155 env->record_failure(C.failure_reason()); 156 } 157 if (StressRecompilation) { 158 if (subsume_loads) { 159 subsume_loads = false; 160 continue; // retry 161 } 162 if (do_escape_analysis) { 163 do_escape_analysis = false; 164 continue; // retry 165 } 166 if (do_locks_coarsening) { 167 do_locks_coarsening = false; 168 continue; // retry 169 } 170 } 171 // print inlining for last compilation only 172 C.dump_print_inlining(); 173 174 // No retry; just break the loop. 175 break; 176 } 177 } 178 179 void C2Compiler::print_timers() { 180 Compile::print_timers(); 181 } 182 183 bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) { 184 vmIntrinsics::ID id = method->intrinsic_id(); 185 assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); 186 187 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { 188 return false; 189 } 190 191 // Only Object.hashCode and Object.clone intrinsics implement also a virtual 192 // dispatch because calling both methods is expensive but both methods are 193 // frequently overridden. All other intrinsics implement only a non-virtual 194 // dispatch. 195 if (is_virtual) { 196 switch (id) { 197 case vmIntrinsics::_hashCode: 198 case vmIntrinsics::_clone: 199 break; 200 default: 201 return false; 202 } 203 } 204 205 switch (id) { 206 case vmIntrinsics::_compressStringC: 207 case vmIntrinsics::_compressStringB: 208 if (!Matcher::match_rule_supported(Op_StrCompressedCopy)) return false; 209 break; 210 case vmIntrinsics::_inflateStringC: 211 case vmIntrinsics::_inflateStringB: 212 if (!Matcher::match_rule_supported(Op_StrInflatedCopy)) return false; 213 break; 214 case vmIntrinsics::_compareToL: 215 case vmIntrinsics::_compareToU: 216 case vmIntrinsics::_compareToLU: 217 case vmIntrinsics::_compareToUL: 218 if (!Matcher::match_rule_supported(Op_StrComp)) return false; 219 break; 220 case vmIntrinsics::_equalsL: 221 case vmIntrinsics::_equalsU: 222 if (!Matcher::match_rule_supported(Op_StrEquals)) return false; 223 break; 224 case vmIntrinsics::_vectorizedHashCode: 225 if (!Matcher::match_rule_supported(Op_VectorizedHashCode)) return false; 226 break; 227 case vmIntrinsics::_equalsB: 228 case vmIntrinsics::_equalsC: 229 if (!Matcher::match_rule_supported(Op_AryEq)) return false; 230 break; 231 case vmIntrinsics::_copyMemory: 232 if (StubRoutines::unsafe_arraycopy() == NULL) return false; 233 break; 234 case vmIntrinsics::_encodeAsciiArray: 235 if (!Matcher::match_rule_supported(Op_EncodeISOArray) || !Matcher::supports_encode_ascii_array) return false; 236 break; 237 case vmIntrinsics::_encodeISOArray: 238 case vmIntrinsics::_encodeByteISOArray: 239 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; 240 break; 241 case vmIntrinsics::_countPositives: 242 if (!Matcher::match_rule_supported(Op_CountPositives)) return false; 243 break; 244 case vmIntrinsics::_bitCount_i: 245 if (!Matcher::match_rule_supported(Op_PopCountI)) return false; 246 break; 247 case vmIntrinsics::_bitCount_l: 248 if (!Matcher::match_rule_supported(Op_PopCountL)) return false; 249 break; 250 case vmIntrinsics::_compress_i: 251 case vmIntrinsics::_compress_l: 252 if (!Matcher::match_rule_supported(Op_CompressBits)) return false; 253 break; 254 case vmIntrinsics::_expand_i: 255 case vmIntrinsics::_expand_l: 256 if (!Matcher::match_rule_supported(Op_ExpandBits)) return false; 257 break; 258 case vmIntrinsics::_numberOfLeadingZeros_i: 259 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; 260 break; 261 case vmIntrinsics::_numberOfLeadingZeros_l: 262 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; 263 break; 264 case vmIntrinsics::_numberOfTrailingZeros_i: 265 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; 266 break; 267 case vmIntrinsics::_numberOfTrailingZeros_l: 268 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; 269 break; 270 case vmIntrinsics::_reverse_i: 271 if (!Matcher::match_rule_supported(Op_ReverseI)) return false; 272 break; 273 case vmIntrinsics::_reverse_l: 274 if (!Matcher::match_rule_supported(Op_ReverseL)) return false; 275 break; 276 case vmIntrinsics::_reverseBytes_c: 277 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; 278 break; 279 case vmIntrinsics::_reverseBytes_s: 280 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; 281 break; 282 case vmIntrinsics::_reverseBytes_i: 283 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; 284 break; 285 case vmIntrinsics::_reverseBytes_l: 286 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; 287 break; 288 case vmIntrinsics::_compareUnsigned_i: 289 if (!Matcher::match_rule_supported(Op_CmpU3)) return false; 290 break; 291 case vmIntrinsics::_compareUnsigned_l: 292 if (!Matcher::match_rule_supported(Op_CmpUL3)) return false; 293 break; 294 case vmIntrinsics::_divideUnsigned_i: 295 if (!Matcher::match_rule_supported(Op_UDivI)) return false; 296 break; 297 case vmIntrinsics::_remainderUnsigned_i: 298 if (!Matcher::match_rule_supported(Op_UModI)) return false; 299 break; 300 case vmIntrinsics::_divideUnsigned_l: 301 if (!Matcher::match_rule_supported(Op_UDivL)) return false; 302 break; 303 case vmIntrinsics::_remainderUnsigned_l: 304 if (!Matcher::match_rule_supported(Op_UModL)) return false; 305 break; 306 case vmIntrinsics::_float16ToFloat: 307 if (!Matcher::match_rule_supported(Op_ConvHF2F)) return false; 308 break; 309 case vmIntrinsics::_floatToFloat16: 310 if (!Matcher::match_rule_supported(Op_ConvF2HF)) return false; 311 break; 312 313 /* CompareAndSet, Object: */ 314 case vmIntrinsics::_compareAndSetReference: 315 #ifdef _LP64 316 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; 317 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 318 #else 319 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 320 #endif 321 break; 322 case vmIntrinsics::_weakCompareAndSetReferencePlain: 323 case vmIntrinsics::_weakCompareAndSetReferenceAcquire: 324 case vmIntrinsics::_weakCompareAndSetReferenceRelease: 325 case vmIntrinsics::_weakCompareAndSetReference: 326 #ifdef _LP64 327 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; 328 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 329 #else 330 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 331 #endif 332 break; 333 /* CompareAndSet, Long: */ 334 case vmIntrinsics::_compareAndSetLong: 335 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; 336 break; 337 case vmIntrinsics::_weakCompareAndSetLongPlain: 338 case vmIntrinsics::_weakCompareAndSetLongAcquire: 339 case vmIntrinsics::_weakCompareAndSetLongRelease: 340 case vmIntrinsics::_weakCompareAndSetLong: 341 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; 342 break; 343 344 /* CompareAndSet, Int: */ 345 case vmIntrinsics::_compareAndSetInt: 346 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; 347 break; 348 case vmIntrinsics::_weakCompareAndSetIntPlain: 349 case vmIntrinsics::_weakCompareAndSetIntAcquire: 350 case vmIntrinsics::_weakCompareAndSetIntRelease: 351 case vmIntrinsics::_weakCompareAndSetInt: 352 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false; 353 break; 354 355 /* CompareAndSet, Byte: */ 356 case vmIntrinsics::_compareAndSetByte: 357 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; 358 break; 359 case vmIntrinsics::_weakCompareAndSetBytePlain: 360 case vmIntrinsics::_weakCompareAndSetByteAcquire: 361 case vmIntrinsics::_weakCompareAndSetByteRelease: 362 case vmIntrinsics::_weakCompareAndSetByte: 363 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; 364 break; 365 366 /* CompareAndSet, Short: */ 367 case vmIntrinsics::_compareAndSetShort: 368 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; 369 break; 370 case vmIntrinsics::_weakCompareAndSetShortPlain: 371 case vmIntrinsics::_weakCompareAndSetShortAcquire: 372 case vmIntrinsics::_weakCompareAndSetShortRelease: 373 case vmIntrinsics::_weakCompareAndSetShort: 374 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; 375 break; 376 377 /* CompareAndExchange, Object: */ 378 case vmIntrinsics::_compareAndExchangeReference: 379 case vmIntrinsics::_compareAndExchangeReferenceAcquire: 380 case vmIntrinsics::_compareAndExchangeReferenceRelease: 381 #ifdef _LP64 382 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; 383 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 384 #else 385 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 386 #endif 387 break; 388 389 /* CompareAndExchange, Long: */ 390 case vmIntrinsics::_compareAndExchangeLong: 391 case vmIntrinsics::_compareAndExchangeLongAcquire: 392 case vmIntrinsics::_compareAndExchangeLongRelease: 393 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; 394 break; 395 396 /* CompareAndExchange, Int: */ 397 case vmIntrinsics::_compareAndExchangeInt: 398 case vmIntrinsics::_compareAndExchangeIntAcquire: 399 case vmIntrinsics::_compareAndExchangeIntRelease: 400 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; 401 break; 402 403 /* CompareAndExchange, Byte: */ 404 case vmIntrinsics::_compareAndExchangeByte: 405 case vmIntrinsics::_compareAndExchangeByteAcquire: 406 case vmIntrinsics::_compareAndExchangeByteRelease: 407 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; 408 break; 409 410 /* CompareAndExchange, Short: */ 411 case vmIntrinsics::_compareAndExchangeShort: 412 case vmIntrinsics::_compareAndExchangeShortAcquire: 413 case vmIntrinsics::_compareAndExchangeShortRelease: 414 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; 415 break; 416 417 case vmIntrinsics::_getAndAddByte: 418 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; 419 break; 420 case vmIntrinsics::_getAndAddShort: 421 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; 422 break; 423 case vmIntrinsics::_getAndAddInt: 424 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; 425 break; 426 case vmIntrinsics::_getAndAddLong: 427 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; 428 break; 429 430 case vmIntrinsics::_getAndSetByte: 431 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; 432 break; 433 case vmIntrinsics::_getAndSetShort: 434 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; 435 break; 436 case vmIntrinsics::_getAndSetInt: 437 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; 438 break; 439 case vmIntrinsics::_getAndSetLong: 440 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; 441 break; 442 case vmIntrinsics::_getAndSetReference: 443 #ifdef _LP64 444 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; 445 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; 446 break; 447 #else 448 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; 449 break; 450 #endif 451 case vmIntrinsics::_incrementExactI: 452 case vmIntrinsics::_addExactI: 453 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; 454 break; 455 case vmIntrinsics::_incrementExactL: 456 case vmIntrinsics::_addExactL: 457 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; 458 break; 459 case vmIntrinsics::_decrementExactI: 460 case vmIntrinsics::_subtractExactI: 461 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 462 break; 463 case vmIntrinsics::_decrementExactL: 464 case vmIntrinsics::_subtractExactL: 465 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 466 break; 467 case vmIntrinsics::_negateExactI: 468 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 469 break; 470 case vmIntrinsics::_negateExactL: 471 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 472 break; 473 case vmIntrinsics::_multiplyExactI: 474 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; 475 break; 476 case vmIntrinsics::_multiplyExactL: 477 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; 478 break; 479 case vmIntrinsics::_multiplyHigh: 480 if (!Matcher::match_rule_supported(Op_MulHiL)) return false; 481 break; 482 case vmIntrinsics::_unsignedMultiplyHigh: 483 if (!Matcher::match_rule_supported(Op_UMulHiL)) return false; 484 break; 485 case vmIntrinsics::_getCallerClass: 486 if (vmClasses::reflect_CallerSensitive_klass() == NULL) return false; 487 break; 488 case vmIntrinsics::_onSpinWait: 489 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; 490 break; 491 case vmIntrinsics::_fmaD: 492 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; 493 break; 494 case vmIntrinsics::_fmaF: 495 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; 496 break; 497 case vmIntrinsics::_isDigit: 498 if (!Matcher::match_rule_supported(Op_Digit)) return false; 499 break; 500 case vmIntrinsics::_isLowerCase: 501 if (!Matcher::match_rule_supported(Op_LowerCase)) return false; 502 break; 503 case vmIntrinsics::_isUpperCase: 504 if (!Matcher::match_rule_supported(Op_UpperCase)) return false; 505 break; 506 case vmIntrinsics::_isWhitespace: 507 if (!Matcher::match_rule_supported(Op_Whitespace)) return false; 508 break; 509 case vmIntrinsics::_maxF: 510 case vmIntrinsics::_maxF_strict: 511 if (!Matcher::match_rule_supported(Op_MaxF)) return false; 512 break; 513 case vmIntrinsics::_minF: 514 case vmIntrinsics::_minF_strict: 515 if (!Matcher::match_rule_supported(Op_MinF)) return false; 516 break; 517 case vmIntrinsics::_maxD: 518 case vmIntrinsics::_maxD_strict: 519 if (!Matcher::match_rule_supported(Op_MaxD)) return false; 520 break; 521 case vmIntrinsics::_minD: 522 case vmIntrinsics::_minD_strict: 523 if (!Matcher::match_rule_supported(Op_MinD)) return false; 524 break; 525 case vmIntrinsics::_writeback0: 526 if (!Matcher::match_rule_supported(Op_CacheWB)) return false; 527 break; 528 case vmIntrinsics::_writebackPreSync0: 529 if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false; 530 break; 531 case vmIntrinsics::_writebackPostSync0: 532 if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false; 533 break; 534 case vmIntrinsics::_rint: 535 case vmIntrinsics::_ceil: 536 case vmIntrinsics::_floor: 537 if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false; 538 break; 539 case vmIntrinsics::_dcopySign: 540 if (!Matcher::match_rule_supported(Op_CopySignD)) return false; 541 break; 542 case vmIntrinsics::_fcopySign: 543 if (!Matcher::match_rule_supported(Op_CopySignF)) return false; 544 break; 545 case vmIntrinsics::_dsignum: 546 if (!Matcher::match_rule_supported(Op_SignumD)) return false; 547 break; 548 case vmIntrinsics::_fsignum: 549 if (!Matcher::match_rule_supported(Op_SignumF)) return false; 550 break; 551 case vmIntrinsics::_floatIsInfinite: 552 if (!Matcher::match_rule_supported(Op_IsInfiniteF)) return false; 553 break; 554 case vmIntrinsics::_floatIsFinite: 555 if (!Matcher::match_rule_supported(Op_IsFiniteF)) return false; 556 break; 557 case vmIntrinsics::_doubleIsInfinite: 558 if (!Matcher::match_rule_supported(Op_IsInfiniteD)) return false; 559 break; 560 case vmIntrinsics::_doubleIsFinite: 561 if (!Matcher::match_rule_supported(Op_IsFiniteD)) return false; 562 break; 563 case vmIntrinsics::_hashCode: 564 case vmIntrinsics::_identityHashCode: 565 case vmIntrinsics::_getClass: 566 case vmIntrinsics::_dsin: 567 case vmIntrinsics::_dcos: 568 case vmIntrinsics::_dtan: 569 case vmIntrinsics::_dabs: 570 case vmIntrinsics::_fabs: 571 case vmIntrinsics::_iabs: 572 case vmIntrinsics::_labs: 573 case vmIntrinsics::_datan2: 574 case vmIntrinsics::_dsqrt: 575 case vmIntrinsics::_dsqrt_strict: 576 case vmIntrinsics::_dexp: 577 case vmIntrinsics::_dlog: 578 case vmIntrinsics::_dlog10: 579 case vmIntrinsics::_dpow: 580 case vmIntrinsics::_roundD: 581 case vmIntrinsics::_roundF: 582 case vmIntrinsics::_min: 583 case vmIntrinsics::_max: 584 case vmIntrinsics::_min_strict: 585 case vmIntrinsics::_max_strict: 586 case vmIntrinsics::_arraycopy: 587 case vmIntrinsics::_indexOfL: 588 case vmIntrinsics::_indexOfU: 589 case vmIntrinsics::_indexOfUL: 590 case vmIntrinsics::_indexOfIL: 591 case vmIntrinsics::_indexOfIU: 592 case vmIntrinsics::_indexOfIUL: 593 case vmIntrinsics::_indexOfU_char: 594 case vmIntrinsics::_indexOfL_char: 595 case vmIntrinsics::_toBytesStringU: 596 case vmIntrinsics::_getCharsStringU: 597 case vmIntrinsics::_getCharStringU: 598 case vmIntrinsics::_putCharStringU: 599 case vmIntrinsics::_getReference: 600 case vmIntrinsics::_getBoolean: 601 case vmIntrinsics::_getByte: 602 case vmIntrinsics::_getShort: 603 case vmIntrinsics::_getChar: 604 case vmIntrinsics::_getInt: 605 case vmIntrinsics::_getLong: 606 case vmIntrinsics::_getFloat: 607 case vmIntrinsics::_getDouble: 608 case vmIntrinsics::_putReference: 609 case vmIntrinsics::_putBoolean: 610 case vmIntrinsics::_putByte: 611 case vmIntrinsics::_putShort: 612 case vmIntrinsics::_putChar: 613 case vmIntrinsics::_putInt: 614 case vmIntrinsics::_putLong: 615 case vmIntrinsics::_putFloat: 616 case vmIntrinsics::_putDouble: 617 case vmIntrinsics::_getReferenceVolatile: 618 case vmIntrinsics::_getBooleanVolatile: 619 case vmIntrinsics::_getByteVolatile: 620 case vmIntrinsics::_getShortVolatile: 621 case vmIntrinsics::_getCharVolatile: 622 case vmIntrinsics::_getIntVolatile: 623 case vmIntrinsics::_getLongVolatile: 624 case vmIntrinsics::_getFloatVolatile: 625 case vmIntrinsics::_getDoubleVolatile: 626 case vmIntrinsics::_putReferenceVolatile: 627 case vmIntrinsics::_putBooleanVolatile: 628 case vmIntrinsics::_putByteVolatile: 629 case vmIntrinsics::_putShortVolatile: 630 case vmIntrinsics::_putCharVolatile: 631 case vmIntrinsics::_putIntVolatile: 632 case vmIntrinsics::_putLongVolatile: 633 case vmIntrinsics::_putFloatVolatile: 634 case vmIntrinsics::_putDoubleVolatile: 635 case vmIntrinsics::_getReferenceAcquire: 636 case vmIntrinsics::_getBooleanAcquire: 637 case vmIntrinsics::_getByteAcquire: 638 case vmIntrinsics::_getShortAcquire: 639 case vmIntrinsics::_getCharAcquire: 640 case vmIntrinsics::_getIntAcquire: 641 case vmIntrinsics::_getLongAcquire: 642 case vmIntrinsics::_getFloatAcquire: 643 case vmIntrinsics::_getDoubleAcquire: 644 case vmIntrinsics::_putReferenceRelease: 645 case vmIntrinsics::_putBooleanRelease: 646 case vmIntrinsics::_putByteRelease: 647 case vmIntrinsics::_putShortRelease: 648 case vmIntrinsics::_putCharRelease: 649 case vmIntrinsics::_putIntRelease: 650 case vmIntrinsics::_putLongRelease: 651 case vmIntrinsics::_putFloatRelease: 652 case vmIntrinsics::_putDoubleRelease: 653 case vmIntrinsics::_getReferenceOpaque: 654 case vmIntrinsics::_getBooleanOpaque: 655 case vmIntrinsics::_getByteOpaque: 656 case vmIntrinsics::_getShortOpaque: 657 case vmIntrinsics::_getCharOpaque: 658 case vmIntrinsics::_getIntOpaque: 659 case vmIntrinsics::_getLongOpaque: 660 case vmIntrinsics::_getFloatOpaque: 661 case vmIntrinsics::_getDoubleOpaque: 662 case vmIntrinsics::_putReferenceOpaque: 663 case vmIntrinsics::_putBooleanOpaque: 664 case vmIntrinsics::_putByteOpaque: 665 case vmIntrinsics::_putShortOpaque: 666 case vmIntrinsics::_putCharOpaque: 667 case vmIntrinsics::_putIntOpaque: 668 case vmIntrinsics::_putLongOpaque: 669 case vmIntrinsics::_putFloatOpaque: 670 case vmIntrinsics::_putDoubleOpaque: 671 case vmIntrinsics::_getShortUnaligned: 672 case vmIntrinsics::_getCharUnaligned: 673 case vmIntrinsics::_getIntUnaligned: 674 case vmIntrinsics::_getLongUnaligned: 675 case vmIntrinsics::_putShortUnaligned: 676 case vmIntrinsics::_putCharUnaligned: 677 case vmIntrinsics::_putIntUnaligned: 678 case vmIntrinsics::_putLongUnaligned: 679 case vmIntrinsics::_loadFence: 680 case vmIntrinsics::_storeFence: 681 case vmIntrinsics::_storeStoreFence: 682 case vmIntrinsics::_fullFence: 683 case vmIntrinsics::_currentCarrierThread: 684 case vmIntrinsics::_currentThread: 685 case vmIntrinsics::_setCurrentThread: 686 case vmIntrinsics::_scopedValueCache: 687 case vmIntrinsics::_setScopedValueCache: 688 #ifdef JFR_HAVE_INTRINSICS 689 case vmIntrinsics::_counterTime: 690 case vmIntrinsics::_getEventWriter: 691 #endif 692 case vmIntrinsics::_currentTimeMillis: 693 case vmIntrinsics::_nanoTime: 694 case vmIntrinsics::_allocateInstance: 695 case vmIntrinsics::_allocateUninitializedArray: 696 case vmIntrinsics::_newArray: 697 case vmIntrinsics::_getLength: 698 case vmIntrinsics::_copyOf: 699 case vmIntrinsics::_copyOfRange: 700 case vmIntrinsics::_clone: 701 case vmIntrinsics::_isAssignableFrom: 702 case vmIntrinsics::_isInstance: 703 case vmIntrinsics::_getModifiers: 704 case vmIntrinsics::_isInterface: 705 case vmIntrinsics::_isArray: 706 case vmIntrinsics::_isPrimitive: 707 case vmIntrinsics::_isHidden: 708 case vmIntrinsics::_getSuperclass: 709 case vmIntrinsics::_getClassAccessFlags: 710 case vmIntrinsics::_floatToRawIntBits: 711 case vmIntrinsics::_floatToIntBits: 712 case vmIntrinsics::_intBitsToFloat: 713 case vmIntrinsics::_doubleToRawLongBits: 714 case vmIntrinsics::_doubleToLongBits: 715 case vmIntrinsics::_longBitsToDouble: 716 case vmIntrinsics::_Reference_get: 717 case vmIntrinsics::_Reference_refersTo0: 718 case vmIntrinsics::_PhantomReference_refersTo0: 719 case vmIntrinsics::_Class_cast: 720 case vmIntrinsics::_aescrypt_encryptBlock: 721 case vmIntrinsics::_aescrypt_decryptBlock: 722 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: 723 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: 724 case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: 725 case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: 726 case vmIntrinsics::_counterMode_AESCrypt: 727 case vmIntrinsics::_galoisCounterMode_AESCrypt: 728 case vmIntrinsics::_md5_implCompress: 729 case vmIntrinsics::_sha_implCompress: 730 case vmIntrinsics::_sha2_implCompress: 731 case vmIntrinsics::_sha5_implCompress: 732 case vmIntrinsics::_sha3_implCompress: 733 case vmIntrinsics::_digestBase_implCompressMB: 734 case vmIntrinsics::_multiplyToLen: 735 case vmIntrinsics::_squareToLen: 736 case vmIntrinsics::_mulAdd: 737 case vmIntrinsics::_montgomeryMultiply: 738 case vmIntrinsics::_montgomerySquare: 739 case vmIntrinsics::_bigIntegerRightShiftWorker: 740 case vmIntrinsics::_bigIntegerLeftShiftWorker: 741 case vmIntrinsics::_vectorizedMismatch: 742 case vmIntrinsics::_ghash_processBlocks: 743 case vmIntrinsics::_chacha20Block: 744 case vmIntrinsics::_base64_encodeBlock: 745 case vmIntrinsics::_base64_decodeBlock: 746 case vmIntrinsics::_poly1305_processBlocks: 747 case vmIntrinsics::_updateCRC32: 748 case vmIntrinsics::_updateBytesCRC32: 749 case vmIntrinsics::_updateByteBufferCRC32: 750 case vmIntrinsics::_updateBytesCRC32C: 751 case vmIntrinsics::_updateDirectByteBufferCRC32C: 752 case vmIntrinsics::_updateBytesAdler32: 753 case vmIntrinsics::_updateByteBufferAdler32: 754 case vmIntrinsics::_profileBoolean: 755 case vmIntrinsics::_isCompileConstant: 756 case vmIntrinsics::_Preconditions_checkIndex: 757 case vmIntrinsics::_Preconditions_checkLongIndex: 758 case vmIntrinsics::_getObjectSize: 759 case vmIntrinsics::_shipilev_magic_sizeOf: 760 case vmIntrinsics::_shipilev_magic_addressOf: 761 break; 762 763 case vmIntrinsics::_VectorCompressExpand: 764 case vmIntrinsics::_VectorUnaryOp: 765 case vmIntrinsics::_VectorBinaryOp: 766 case vmIntrinsics::_VectorTernaryOp: 767 case vmIntrinsics::_VectorFromBitsCoerced: 768 case vmIntrinsics::_VectorShuffleIota: 769 case vmIntrinsics::_VectorShuffleToVector: 770 case vmIntrinsics::_VectorLoadOp: 771 case vmIntrinsics::_VectorLoadMaskedOp: 772 case vmIntrinsics::_VectorStoreOp: 773 case vmIntrinsics::_VectorStoreMaskedOp: 774 case vmIntrinsics::_VectorGatherOp: 775 case vmIntrinsics::_VectorScatterOp: 776 case vmIntrinsics::_VectorReductionCoerced: 777 case vmIntrinsics::_VectorTest: 778 case vmIntrinsics::_VectorBlend: 779 case vmIntrinsics::_VectorRearrange: 780 case vmIntrinsics::_VectorCompare: 781 case vmIntrinsics::_VectorBroadcastInt: 782 case vmIntrinsics::_VectorConvert: 783 case vmIntrinsics::_VectorInsert: 784 case vmIntrinsics::_VectorExtract: 785 case vmIntrinsics::_VectorMaskOp: 786 case vmIntrinsics::_IndexVector: 787 return EnableVectorSupport; 788 case vmIntrinsics::_blackhole: 789 break; 790 case vmIntrinsics::_shipilev_magic_timestamp: 791 return Matcher::match_rule_supported(Op_Timestamp); 792 case vmIntrinsics::_shipilev_magic_timestamp_serial: 793 return Matcher::match_rule_supported(Op_TimestampSerial); 794 default: 795 return false; 796 } 797 return true; 798 } 799 800 int C2Compiler::initial_code_buffer_size(int const_size) { 801 // See Compile::init_scratch_buffer_blob 802 int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size; 803 int slop = 2 * CodeSection::end_slop(); // space between sections 804 return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size; 805 }