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_no_reduce_allocation_merges() { 56 return "retry without reducing allocation merges"; 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 do_reduce_allocation_merges = ReduceAllocationMerges; 113 bool eliminate_boxing = EliminateAutoBox; 114 bool do_locks_coarsening = EliminateLocks; 115 116 while (!env->failing()) { 117 // Attempt to compile while subsuming loads into machine instructions. 118 Options options(subsume_loads, do_escape_analysis, do_iterative_escape_analysis, do_reduce_allocation_merges, eliminate_boxing, do_locks_coarsening, install_code); 119 Compile C(env, target, entry_bci, options, directive); 120 121 // Check result and retry if appropriate. 122 if (C.failure_reason() != nullptr) { 123 if (C.failure_reason_is(retry_no_subsuming_loads())) { 124 assert(subsume_loads, "must make progress"); 125 subsume_loads = false; 126 env->report_failure(C.failure_reason()); 127 continue; // retry 128 } 129 if (C.failure_reason_is(retry_no_escape_analysis())) { 130 assert(do_escape_analysis, "must make progress"); 131 do_escape_analysis = false; 132 env->report_failure(C.failure_reason()); 133 continue; // retry 134 } 135 if (C.failure_reason_is(retry_no_iterative_escape_analysis())) { 136 assert(do_iterative_escape_analysis, "must make progress"); 137 do_iterative_escape_analysis = false; 138 env->report_failure(C.failure_reason()); 139 continue; // retry 140 } 141 if (C.failure_reason_is(retry_no_reduce_allocation_merges())) { 142 assert(do_reduce_allocation_merges, "must make progress"); 143 do_reduce_allocation_merges = false; 144 env->report_failure(C.failure_reason()); 145 continue; // retry 146 } 147 if (C.failure_reason_is(retry_no_locks_coarsening())) { 148 assert(do_locks_coarsening, "must make progress"); 149 do_locks_coarsening = false; 150 env->report_failure(C.failure_reason()); 151 continue; // retry 152 } 153 if (C.has_boxed_value()) { 154 // Recompile without boxing elimination regardless failure reason. 155 assert(eliminate_boxing, "must make progress"); 156 eliminate_boxing = false; 157 env->report_failure(C.failure_reason()); 158 continue; // retry 159 } 160 // Pass any other failure reason up to the ciEnv. 161 // Note that serious, irreversible failures are already logged 162 // on the ciEnv via env->record_method_not_compilable(). 163 env->record_failure(C.failure_reason()); 164 } 165 if (StressRecompilation) { 166 if (subsume_loads) { 167 subsume_loads = false; 168 continue; // retry 169 } 170 if (do_escape_analysis) { 171 do_escape_analysis = false; 172 continue; // retry 173 } 174 if (do_locks_coarsening) { 175 do_locks_coarsening = false; 176 continue; // retry 177 } 178 } 179 // print inlining for last compilation only 180 C.dump_print_inlining(); 181 182 // No retry; just break the loop. 183 break; 184 } 185 } 186 187 void C2Compiler::print_timers() { 188 Compile::print_timers(); 189 } 190 191 bool C2Compiler::is_intrinsic_supported(const methodHandle& method) { 192 vmIntrinsics::ID id = method->intrinsic_id(); 193 assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); 194 195 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { 196 return false; 197 } 198 199 switch (id) { 200 case vmIntrinsics::_compressStringC: 201 case vmIntrinsics::_compressStringB: 202 if (!Matcher::match_rule_supported(Op_StrCompressedCopy)) return false; 203 break; 204 case vmIntrinsics::_inflateStringC: 205 case vmIntrinsics::_inflateStringB: 206 if (!Matcher::match_rule_supported(Op_StrInflatedCopy)) return false; 207 break; 208 case vmIntrinsics::_compareToL: 209 case vmIntrinsics::_compareToU: 210 case vmIntrinsics::_compareToLU: 211 case vmIntrinsics::_compareToUL: 212 if (!Matcher::match_rule_supported(Op_StrComp)) return false; 213 break; 214 case vmIntrinsics::_equalsL: 215 case vmIntrinsics::_equalsU: 216 if (!Matcher::match_rule_supported(Op_StrEquals)) return false; 217 break; 218 case vmIntrinsics::_vectorizedHashCode: 219 if (!Matcher::match_rule_supported(Op_VectorizedHashCode)) return false; 220 break; 221 case vmIntrinsics::_equalsB: 222 case vmIntrinsics::_equalsC: 223 if (!Matcher::match_rule_supported(Op_AryEq)) return false; 224 break; 225 case vmIntrinsics::_copyMemory: 226 if (StubRoutines::unsafe_arraycopy() == nullptr) return false; 227 break; 228 case vmIntrinsics::_encodeAsciiArray: 229 if (!Matcher::match_rule_supported(Op_EncodeISOArray) || !Matcher::supports_encode_ascii_array) return false; 230 break; 231 case vmIntrinsics::_encodeISOArray: 232 case vmIntrinsics::_encodeByteISOArray: 233 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; 234 break; 235 case vmIntrinsics::_countPositives: 236 if (!Matcher::match_rule_supported(Op_CountPositives)) return false; 237 break; 238 case vmIntrinsics::_bitCount_i: 239 if (!Matcher::match_rule_supported(Op_PopCountI)) return false; 240 break; 241 case vmIntrinsics::_bitCount_l: 242 if (!Matcher::match_rule_supported(Op_PopCountL)) return false; 243 break; 244 case vmIntrinsics::_compress_i: 245 case vmIntrinsics::_compress_l: 246 if (!Matcher::match_rule_supported(Op_CompressBits)) return false; 247 break; 248 case vmIntrinsics::_expand_i: 249 case vmIntrinsics::_expand_l: 250 if (!Matcher::match_rule_supported(Op_ExpandBits)) return false; 251 break; 252 case vmIntrinsics::_numberOfLeadingZeros_i: 253 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; 254 break; 255 case vmIntrinsics::_numberOfLeadingZeros_l: 256 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; 257 break; 258 case vmIntrinsics::_numberOfTrailingZeros_i: 259 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; 260 break; 261 case vmIntrinsics::_numberOfTrailingZeros_l: 262 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; 263 break; 264 case vmIntrinsics::_reverse_i: 265 if (!Matcher::match_rule_supported(Op_ReverseI)) return false; 266 break; 267 case vmIntrinsics::_reverse_l: 268 if (!Matcher::match_rule_supported(Op_ReverseL)) return false; 269 break; 270 case vmIntrinsics::_reverseBytes_c: 271 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; 272 break; 273 case vmIntrinsics::_reverseBytes_s: 274 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; 275 break; 276 case vmIntrinsics::_reverseBytes_i: 277 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; 278 break; 279 case vmIntrinsics::_reverseBytes_l: 280 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; 281 break; 282 case vmIntrinsics::_compareUnsigned_i: 283 if (!Matcher::match_rule_supported(Op_CmpU3)) return false; 284 break; 285 case vmIntrinsics::_compareUnsigned_l: 286 if (!Matcher::match_rule_supported(Op_CmpUL3)) return false; 287 break; 288 case vmIntrinsics::_divideUnsigned_i: 289 if (!Matcher::match_rule_supported(Op_UDivI)) return false; 290 break; 291 case vmIntrinsics::_remainderUnsigned_i: 292 if (!Matcher::match_rule_supported(Op_UModI)) return false; 293 break; 294 case vmIntrinsics::_divideUnsigned_l: 295 if (!Matcher::match_rule_supported(Op_UDivL)) return false; 296 break; 297 case vmIntrinsics::_remainderUnsigned_l: 298 if (!Matcher::match_rule_supported(Op_UModL)) return false; 299 break; 300 case vmIntrinsics::_float16ToFloat: 301 if (!Matcher::match_rule_supported(Op_ConvHF2F)) return false; 302 break; 303 case vmIntrinsics::_floatToFloat16: 304 if (!Matcher::match_rule_supported(Op_ConvF2HF)) return false; 305 break; 306 307 /* CompareAndSet, Object: */ 308 case vmIntrinsics::_compareAndSetReference: 309 #ifdef _LP64 310 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; 311 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 312 #else 313 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 314 #endif 315 break; 316 case vmIntrinsics::_weakCompareAndSetReferencePlain: 317 case vmIntrinsics::_weakCompareAndSetReferenceAcquire: 318 case vmIntrinsics::_weakCompareAndSetReferenceRelease: 319 case vmIntrinsics::_weakCompareAndSetReference: 320 #ifdef _LP64 321 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; 322 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 323 #else 324 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 325 #endif 326 break; 327 /* CompareAndSet, Long: */ 328 case vmIntrinsics::_compareAndSetLong: 329 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; 330 break; 331 case vmIntrinsics::_weakCompareAndSetLongPlain: 332 case vmIntrinsics::_weakCompareAndSetLongAcquire: 333 case vmIntrinsics::_weakCompareAndSetLongRelease: 334 case vmIntrinsics::_weakCompareAndSetLong: 335 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; 336 break; 337 338 /* CompareAndSet, Int: */ 339 case vmIntrinsics::_compareAndSetInt: 340 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; 341 break; 342 case vmIntrinsics::_weakCompareAndSetIntPlain: 343 case vmIntrinsics::_weakCompareAndSetIntAcquire: 344 case vmIntrinsics::_weakCompareAndSetIntRelease: 345 case vmIntrinsics::_weakCompareAndSetInt: 346 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false; 347 break; 348 349 /* CompareAndSet, Byte: */ 350 case vmIntrinsics::_compareAndSetByte: 351 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; 352 break; 353 case vmIntrinsics::_weakCompareAndSetBytePlain: 354 case vmIntrinsics::_weakCompareAndSetByteAcquire: 355 case vmIntrinsics::_weakCompareAndSetByteRelease: 356 case vmIntrinsics::_weakCompareAndSetByte: 357 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; 358 break; 359 360 /* CompareAndSet, Short: */ 361 case vmIntrinsics::_compareAndSetShort: 362 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; 363 break; 364 case vmIntrinsics::_weakCompareAndSetShortPlain: 365 case vmIntrinsics::_weakCompareAndSetShortAcquire: 366 case vmIntrinsics::_weakCompareAndSetShortRelease: 367 case vmIntrinsics::_weakCompareAndSetShort: 368 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; 369 break; 370 371 /* CompareAndExchange, Object: */ 372 case vmIntrinsics::_compareAndExchangeReference: 373 case vmIntrinsics::_compareAndExchangeReferenceAcquire: 374 case vmIntrinsics::_compareAndExchangeReferenceRelease: 375 #ifdef _LP64 376 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; 377 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 378 #else 379 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 380 #endif 381 break; 382 383 /* CompareAndExchange, Long: */ 384 case vmIntrinsics::_compareAndExchangeLong: 385 case vmIntrinsics::_compareAndExchangeLongAcquire: 386 case vmIntrinsics::_compareAndExchangeLongRelease: 387 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; 388 break; 389 390 /* CompareAndExchange, Int: */ 391 case vmIntrinsics::_compareAndExchangeInt: 392 case vmIntrinsics::_compareAndExchangeIntAcquire: 393 case vmIntrinsics::_compareAndExchangeIntRelease: 394 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; 395 break; 396 397 /* CompareAndExchange, Byte: */ 398 case vmIntrinsics::_compareAndExchangeByte: 399 case vmIntrinsics::_compareAndExchangeByteAcquire: 400 case vmIntrinsics::_compareAndExchangeByteRelease: 401 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; 402 break; 403 404 /* CompareAndExchange, Short: */ 405 case vmIntrinsics::_compareAndExchangeShort: 406 case vmIntrinsics::_compareAndExchangeShortAcquire: 407 case vmIntrinsics::_compareAndExchangeShortRelease: 408 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; 409 break; 410 411 case vmIntrinsics::_getAndAddByte: 412 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; 413 break; 414 case vmIntrinsics::_getAndAddShort: 415 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; 416 break; 417 case vmIntrinsics::_getAndAddInt: 418 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; 419 break; 420 case vmIntrinsics::_getAndAddLong: 421 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; 422 break; 423 424 case vmIntrinsics::_getAndSetByte: 425 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; 426 break; 427 case vmIntrinsics::_getAndSetShort: 428 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; 429 break; 430 case vmIntrinsics::_getAndSetInt: 431 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; 432 break; 433 case vmIntrinsics::_getAndSetLong: 434 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; 435 break; 436 case vmIntrinsics::_getAndSetReference: 437 #ifdef _LP64 438 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; 439 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; 440 break; 441 #else 442 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; 443 break; 444 #endif 445 case vmIntrinsics::_incrementExactI: 446 case vmIntrinsics::_addExactI: 447 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; 448 break; 449 case vmIntrinsics::_incrementExactL: 450 case vmIntrinsics::_addExactL: 451 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; 452 break; 453 case vmIntrinsics::_decrementExactI: 454 case vmIntrinsics::_subtractExactI: 455 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 456 break; 457 case vmIntrinsics::_decrementExactL: 458 case vmIntrinsics::_subtractExactL: 459 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 460 break; 461 case vmIntrinsics::_negateExactI: 462 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 463 break; 464 case vmIntrinsics::_negateExactL: 465 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 466 break; 467 case vmIntrinsics::_multiplyExactI: 468 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; 469 break; 470 case vmIntrinsics::_multiplyExactL: 471 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; 472 break; 473 case vmIntrinsics::_multiplyHigh: 474 if (!Matcher::match_rule_supported(Op_MulHiL)) return false; 475 break; 476 case vmIntrinsics::_unsignedMultiplyHigh: 477 if (!Matcher::match_rule_supported(Op_UMulHiL)) return false; 478 break; 479 case vmIntrinsics::_getCallerClass: 480 if (vmClasses::reflect_CallerSensitive_klass() == nullptr) return false; 481 break; 482 case vmIntrinsics::_onSpinWait: 483 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; 484 break; 485 case vmIntrinsics::_fmaD: 486 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; 487 break; 488 case vmIntrinsics::_fmaF: 489 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; 490 break; 491 case vmIntrinsics::_isDigit: 492 if (!Matcher::match_rule_supported(Op_Digit)) return false; 493 break; 494 case vmIntrinsics::_isLowerCase: 495 if (!Matcher::match_rule_supported(Op_LowerCase)) return false; 496 break; 497 case vmIntrinsics::_isUpperCase: 498 if (!Matcher::match_rule_supported(Op_UpperCase)) return false; 499 break; 500 case vmIntrinsics::_isWhitespace: 501 if (!Matcher::match_rule_supported(Op_Whitespace)) return false; 502 break; 503 case vmIntrinsics::_maxF: 504 case vmIntrinsics::_maxF_strict: 505 if (!Matcher::match_rule_supported(Op_MaxF)) return false; 506 break; 507 case vmIntrinsics::_minF: 508 case vmIntrinsics::_minF_strict: 509 if (!Matcher::match_rule_supported(Op_MinF)) return false; 510 break; 511 case vmIntrinsics::_maxD: 512 case vmIntrinsics::_maxD_strict: 513 if (!Matcher::match_rule_supported(Op_MaxD)) return false; 514 break; 515 case vmIntrinsics::_minD: 516 case vmIntrinsics::_minD_strict: 517 if (!Matcher::match_rule_supported(Op_MinD)) return false; 518 break; 519 case vmIntrinsics::_writeback0: 520 if (!Matcher::match_rule_supported(Op_CacheWB)) return false; 521 break; 522 case vmIntrinsics::_writebackPreSync0: 523 if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false; 524 break; 525 case vmIntrinsics::_writebackPostSync0: 526 if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false; 527 break; 528 case vmIntrinsics::_rint: 529 case vmIntrinsics::_ceil: 530 case vmIntrinsics::_floor: 531 if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false; 532 break; 533 case vmIntrinsics::_dcopySign: 534 if (!Matcher::match_rule_supported(Op_CopySignD)) return false; 535 break; 536 case vmIntrinsics::_fcopySign: 537 if (!Matcher::match_rule_supported(Op_CopySignF)) return false; 538 break; 539 case vmIntrinsics::_dsignum: 540 if (!Matcher::match_rule_supported(Op_SignumD)) return false; 541 break; 542 case vmIntrinsics::_fsignum: 543 if (!Matcher::match_rule_supported(Op_SignumF)) return false; 544 break; 545 case vmIntrinsics::_floatIsInfinite: 546 if (!Matcher::match_rule_supported(Op_IsInfiniteF)) return false; 547 break; 548 case vmIntrinsics::_floatIsFinite: 549 if (!Matcher::match_rule_supported(Op_IsFiniteF)) return false; 550 break; 551 case vmIntrinsics::_doubleIsInfinite: 552 if (!Matcher::match_rule_supported(Op_IsInfiniteD)) return false; 553 break; 554 case vmIntrinsics::_doubleIsFinite: 555 if (!Matcher::match_rule_supported(Op_IsFiniteD)) return false; 556 break; 557 case vmIntrinsics::_hashCode: 558 case vmIntrinsics::_identityHashCode: 559 case vmIntrinsics::_getClass: 560 case vmIntrinsics::_dsin: 561 case vmIntrinsics::_dcos: 562 case vmIntrinsics::_dtan: 563 case vmIntrinsics::_dabs: 564 case vmIntrinsics::_fabs: 565 case vmIntrinsics::_iabs: 566 case vmIntrinsics::_labs: 567 case vmIntrinsics::_datan2: 568 case vmIntrinsics::_dsqrt: 569 case vmIntrinsics::_dsqrt_strict: 570 case vmIntrinsics::_dexp: 571 case vmIntrinsics::_dlog: 572 case vmIntrinsics::_dlog10: 573 case vmIntrinsics::_dpow: 574 case vmIntrinsics::_roundD: 575 case vmIntrinsics::_roundF: 576 case vmIntrinsics::_min: 577 case vmIntrinsics::_max: 578 case vmIntrinsics::_min_strict: 579 case vmIntrinsics::_max_strict: 580 case vmIntrinsics::_arraycopy: 581 case vmIntrinsics::_indexOfL: 582 case vmIntrinsics::_indexOfU: 583 case vmIntrinsics::_indexOfUL: 584 case vmIntrinsics::_indexOfIL: 585 case vmIntrinsics::_indexOfIU: 586 case vmIntrinsics::_indexOfIUL: 587 case vmIntrinsics::_indexOfU_char: 588 case vmIntrinsics::_indexOfL_char: 589 case vmIntrinsics::_toBytesStringU: 590 case vmIntrinsics::_getCharsStringU: 591 case vmIntrinsics::_getCharStringU: 592 case vmIntrinsics::_putCharStringU: 593 case vmIntrinsics::_makePrivateBuffer: 594 case vmIntrinsics::_finishPrivateBuffer: 595 case vmIntrinsics::_getReference: 596 case vmIntrinsics::_getBoolean: 597 case vmIntrinsics::_getByte: 598 case vmIntrinsics::_getShort: 599 case vmIntrinsics::_getChar: 600 case vmIntrinsics::_getInt: 601 case vmIntrinsics::_getLong: 602 case vmIntrinsics::_getFloat: 603 case vmIntrinsics::_getDouble: 604 case vmIntrinsics::_getValue: 605 case vmIntrinsics::_putReference: 606 case vmIntrinsics::_putBoolean: 607 case vmIntrinsics::_putByte: 608 case vmIntrinsics::_putShort: 609 case vmIntrinsics::_putChar: 610 case vmIntrinsics::_putInt: 611 case vmIntrinsics::_putLong: 612 case vmIntrinsics::_putFloat: 613 case vmIntrinsics::_putDouble: 614 case vmIntrinsics::_putValue: 615 case vmIntrinsics::_getReferenceVolatile: 616 case vmIntrinsics::_getBooleanVolatile: 617 case vmIntrinsics::_getByteVolatile: 618 case vmIntrinsics::_getShortVolatile: 619 case vmIntrinsics::_getCharVolatile: 620 case vmIntrinsics::_getIntVolatile: 621 case vmIntrinsics::_getLongVolatile: 622 case vmIntrinsics::_getFloatVolatile: 623 case vmIntrinsics::_getDoubleVolatile: 624 case vmIntrinsics::_putReferenceVolatile: 625 case vmIntrinsics::_putBooleanVolatile: 626 case vmIntrinsics::_putByteVolatile: 627 case vmIntrinsics::_putShortVolatile: 628 case vmIntrinsics::_putCharVolatile: 629 case vmIntrinsics::_putIntVolatile: 630 case vmIntrinsics::_putLongVolatile: 631 case vmIntrinsics::_putFloatVolatile: 632 case vmIntrinsics::_putDoubleVolatile: 633 case vmIntrinsics::_getReferenceAcquire: 634 case vmIntrinsics::_getBooleanAcquire: 635 case vmIntrinsics::_getByteAcquire: 636 case vmIntrinsics::_getShortAcquire: 637 case vmIntrinsics::_getCharAcquire: 638 case vmIntrinsics::_getIntAcquire: 639 case vmIntrinsics::_getLongAcquire: 640 case vmIntrinsics::_getFloatAcquire: 641 case vmIntrinsics::_getDoubleAcquire: 642 case vmIntrinsics::_putReferenceRelease: 643 case vmIntrinsics::_putBooleanRelease: 644 case vmIntrinsics::_putByteRelease: 645 case vmIntrinsics::_putShortRelease: 646 case vmIntrinsics::_putCharRelease: 647 case vmIntrinsics::_putIntRelease: 648 case vmIntrinsics::_putLongRelease: 649 case vmIntrinsics::_putFloatRelease: 650 case vmIntrinsics::_putDoubleRelease: 651 case vmIntrinsics::_getReferenceOpaque: 652 case vmIntrinsics::_getBooleanOpaque: 653 case vmIntrinsics::_getByteOpaque: 654 case vmIntrinsics::_getShortOpaque: 655 case vmIntrinsics::_getCharOpaque: 656 case vmIntrinsics::_getIntOpaque: 657 case vmIntrinsics::_getLongOpaque: 658 case vmIntrinsics::_getFloatOpaque: 659 case vmIntrinsics::_getDoubleOpaque: 660 case vmIntrinsics::_putReferenceOpaque: 661 case vmIntrinsics::_putBooleanOpaque: 662 case vmIntrinsics::_putByteOpaque: 663 case vmIntrinsics::_putShortOpaque: 664 case vmIntrinsics::_putCharOpaque: 665 case vmIntrinsics::_putIntOpaque: 666 case vmIntrinsics::_putLongOpaque: 667 case vmIntrinsics::_putFloatOpaque: 668 case vmIntrinsics::_putDoubleOpaque: 669 case vmIntrinsics::_getShortUnaligned: 670 case vmIntrinsics::_getCharUnaligned: 671 case vmIntrinsics::_getIntUnaligned: 672 case vmIntrinsics::_getLongUnaligned: 673 case vmIntrinsics::_putShortUnaligned: 674 case vmIntrinsics::_putCharUnaligned: 675 case vmIntrinsics::_putIntUnaligned: 676 case vmIntrinsics::_putLongUnaligned: 677 case vmIntrinsics::_loadFence: 678 case vmIntrinsics::_storeFence: 679 case vmIntrinsics::_storeStoreFence: 680 case vmIntrinsics::_fullFence: 681 case vmIntrinsics::_currentCarrierThread: 682 case vmIntrinsics::_currentThread: 683 case vmIntrinsics::_setCurrentThread: 684 case vmIntrinsics::_scopedValueCache: 685 case vmIntrinsics::_setScopedValueCache: 686 #ifdef JFR_HAVE_INTRINSICS 687 case vmIntrinsics::_counterTime: 688 case vmIntrinsics::_getEventWriter: 689 case vmIntrinsics::_jvm_commit: 690 #endif 691 case vmIntrinsics::_currentTimeMillis: 692 case vmIntrinsics::_nanoTime: 693 case vmIntrinsics::_allocateInstance: 694 case vmIntrinsics::_allocateUninitializedArray: 695 case vmIntrinsics::_newArray: 696 case vmIntrinsics::_getLength: 697 case vmIntrinsics::_copyOf: 698 case vmIntrinsics::_copyOfRange: 699 case vmIntrinsics::_clone: 700 case vmIntrinsics::_asPrimaryType: 701 case vmIntrinsics::_asPrimaryTypeArg: 702 case vmIntrinsics::_asValueType: 703 case vmIntrinsics::_asValueTypeArg: 704 case vmIntrinsics::_isAssignableFrom: 705 case vmIntrinsics::_isInstance: 706 case vmIntrinsics::_getModifiers: 707 case vmIntrinsics::_isInterface: 708 case vmIntrinsics::_isArray: 709 case vmIntrinsics::_isPrimitive: 710 case vmIntrinsics::_isHidden: 711 case vmIntrinsics::_getSuperclass: 712 case vmIntrinsics::_getClassAccessFlags: 713 case vmIntrinsics::_floatToRawIntBits: 714 case vmIntrinsics::_floatToIntBits: 715 case vmIntrinsics::_intBitsToFloat: 716 case vmIntrinsics::_doubleToRawLongBits: 717 case vmIntrinsics::_doubleToLongBits: 718 case vmIntrinsics::_longBitsToDouble: 719 case vmIntrinsics::_Reference_get: 720 case vmIntrinsics::_Reference_refersTo0: 721 case vmIntrinsics::_PhantomReference_refersTo0: 722 case vmIntrinsics::_Class_cast: 723 case vmIntrinsics::_aescrypt_encryptBlock: 724 case vmIntrinsics::_aescrypt_decryptBlock: 725 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: 726 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: 727 case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: 728 case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: 729 case vmIntrinsics::_counterMode_AESCrypt: 730 case vmIntrinsics::_galoisCounterMode_AESCrypt: 731 case vmIntrinsics::_md5_implCompress: 732 case vmIntrinsics::_sha_implCompress: 733 case vmIntrinsics::_sha2_implCompress: 734 case vmIntrinsics::_sha5_implCompress: 735 case vmIntrinsics::_sha3_implCompress: 736 case vmIntrinsics::_digestBase_implCompressMB: 737 case vmIntrinsics::_multiplyToLen: 738 case vmIntrinsics::_squareToLen: 739 case vmIntrinsics::_mulAdd: 740 case vmIntrinsics::_montgomeryMultiply: 741 case vmIntrinsics::_montgomerySquare: 742 case vmIntrinsics::_bigIntegerRightShiftWorker: 743 case vmIntrinsics::_bigIntegerLeftShiftWorker: 744 case vmIntrinsics::_vectorizedMismatch: 745 case vmIntrinsics::_ghash_processBlocks: 746 case vmIntrinsics::_chacha20Block: 747 case vmIntrinsics::_base64_encodeBlock: 748 case vmIntrinsics::_base64_decodeBlock: 749 case vmIntrinsics::_poly1305_processBlocks: 750 case vmIntrinsics::_updateCRC32: 751 case vmIntrinsics::_updateBytesCRC32: 752 case vmIntrinsics::_updateByteBufferCRC32: 753 case vmIntrinsics::_updateBytesCRC32C: 754 case vmIntrinsics::_updateDirectByteBufferCRC32C: 755 case vmIntrinsics::_updateBytesAdler32: 756 case vmIntrinsics::_updateByteBufferAdler32: 757 case vmIntrinsics::_profileBoolean: 758 case vmIntrinsics::_isCompileConstant: 759 case vmIntrinsics::_Preconditions_checkIndex: 760 case vmIntrinsics::_Preconditions_checkLongIndex: 761 case vmIntrinsics::_getObjectSize: 762 break; 763 764 case vmIntrinsics::_VectorCompressExpand: 765 case vmIntrinsics::_VectorUnaryOp: 766 case vmIntrinsics::_VectorBinaryOp: 767 case vmIntrinsics::_VectorTernaryOp: 768 case vmIntrinsics::_VectorFromBitsCoerced: 769 case vmIntrinsics::_VectorShuffleIota: 770 case vmIntrinsics::_VectorShuffleToVector: 771 case vmIntrinsics::_VectorLoadOp: 772 case vmIntrinsics::_VectorLoadMaskedOp: 773 case vmIntrinsics::_VectorStoreOp: 774 case vmIntrinsics::_VectorStoreMaskedOp: 775 case vmIntrinsics::_VectorGatherOp: 776 case vmIntrinsics::_VectorScatterOp: 777 case vmIntrinsics::_VectorReductionCoerced: 778 case vmIntrinsics::_VectorTest: 779 case vmIntrinsics::_VectorBlend: 780 case vmIntrinsics::_VectorRearrange: 781 case vmIntrinsics::_VectorCompare: 782 case vmIntrinsics::_VectorBroadcastInt: 783 case vmIntrinsics::_VectorConvert: 784 case vmIntrinsics::_VectorInsert: 785 case vmIntrinsics::_VectorExtract: 786 case vmIntrinsics::_VectorMaskOp: 787 case vmIntrinsics::_IndexVector: 788 case vmIntrinsics::_IndexPartiallyInUpperRange: 789 return EnableVectorSupport; 790 case vmIntrinsics::_blackhole: 791 #if INCLUDE_JVMTI 792 case vmIntrinsics::_notifyJvmtiVThreadStart: 793 case vmIntrinsics::_notifyJvmtiVThreadEnd: 794 case vmIntrinsics::_notifyJvmtiVThreadMount: 795 case vmIntrinsics::_notifyJvmtiVThreadUnmount: 796 case vmIntrinsics::_notifyJvmtiVThreadHideFrames: 797 #endif 798 break; 799 800 default: 801 return false; 802 } 803 return true; 804 } 805 806 int C2Compiler::initial_code_buffer_size(int const_size) { 807 // See Compile::init_scratch_buffer_blob 808 int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size; 809 int slop = 2 * CodeSection::end_slop(); // space between sections 810 return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size; 811 }