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 }