1 /*
2 * Copyright (c) 1999, 2021, 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 "runtime/handles.inline.hpp"
28 #include "jfr/support/jfrIntrinsics.hpp"
29 #include "opto/c2compiler.hpp"
30 #include "opto/compile.hpp"
31 #include "opto/optoreg.hpp"
32 #include "opto/output.hpp"
33 #include "opto/runtime.hpp"
34 #include "runtime/stubRoutines.hpp"
35 #include "utilities/macros.hpp"
36
37
38 // register information defined by ADLC
39 extern const char register_save_policy[];
40 extern const int register_save_type[];
41
42 const char* C2Compiler::retry_no_subsuming_loads() {
43 return "retry without subsuming loads";
44 }
45 const char* C2Compiler::retry_no_escape_analysis() {
46 return "retry without escape analysis";
47 }
48 const char* C2Compiler::retry_no_locks_coarsening() {
49 return "retry without locks coarsening";
50 }
51 const char* C2Compiler::retry_no_iterative_escape_analysis() {
52 return "retry without iterative escape analysis";
53 }
54 const char* C2Compiler::retry_class_loading_during_parsing() {
55 return "retry class loading during parsing";
56 }
57 bool C2Compiler::init_c2_runtime() {
58
59 // Check assumptions used while running ADLC
60 Compile::adlc_verification();
61 assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts");
62
63 for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) {
64 OptoReg::vm2opto[i] = OptoReg::Bad;
65 }
66
67 for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) {
68 VMReg r = OptoReg::as_VMReg(i);
69 if (r->is_valid()) {
70 OptoReg::vm2opto[r->value()] = i;
71 }
72 }
73
74 DEBUG_ONLY( Node::init_NodeProperty(); )
75
76 Compile::pd_compiler2_init();
77
78 CompilerThread* thread = CompilerThread::current();
79
80 HandleMark handle_mark(thread);
81 return OptoRuntime::generate(thread->env());
82 }
83
84 void C2Compiler::initialize() {
85 assert(!CompilerConfig::is_c1_or_interpreter_only_no_jvmci(), "C2 compiler is launched, it's not c1/interpreter only mode");
86 // The first compiler thread that gets here will initialize the
87 // small amount of global state (and runtime stubs) that C2 needs.
88
89 // There is a race possible once at startup and then we're fine
90
91 // Note that this is being called from a compiler thread not the
92 // main startup thread.
93 if (should_perform_init()) {
94 bool successful = C2Compiler::init_c2_runtime();
95 int new_state = (successful) ? initialized : failed;
96 set_state(new_state);
97 }
98 }
99
100 void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, bool install_code, DirectiveSet* directive) {
101 assert(is_initialized(), "Compiler thread must be initialized");
102
103 bool subsume_loads = SubsumeLoads;
104 bool do_escape_analysis = DoEscapeAnalysis;
105 bool do_iterative_escape_analysis = DoEscapeAnalysis;
106 bool eliminate_boxing = EliminateAutoBox;
107 bool do_locks_coarsening = EliminateLocks;
108
109 while (!env->failing()) {
110 // Attempt to compile while subsuming loads into machine instructions.
111 Options options(subsume_loads, do_escape_analysis, do_iterative_escape_analysis, eliminate_boxing, do_locks_coarsening, install_code);
112 Compile C(env, target, entry_bci, options, directive);
113
114 // Check result and retry if appropriate.
115 if (C.failure_reason() != NULL) {
116 if (C.failure_reason_is(retry_class_loading_during_parsing())) {
117 env->report_failure(C.failure_reason());
118 continue; // retry
119 }
120 if (C.failure_reason_is(retry_no_subsuming_loads())) {
121 assert(subsume_loads, "must make progress");
122 subsume_loads = false;
123 env->report_failure(C.failure_reason());
124 continue; // retry
125 }
126 if (C.failure_reason_is(retry_no_escape_analysis())) {
127 assert(do_escape_analysis, "must make progress");
128 do_escape_analysis = false;
129 env->report_failure(C.failure_reason());
130 continue; // retry
131 }
132 if (C.failure_reason_is(retry_no_iterative_escape_analysis())) {
133 assert(do_iterative_escape_analysis, "must make progress");
134 do_iterative_escape_analysis = false;
135 env->report_failure(C.failure_reason());
136 continue; // retry
137 }
138 if (C.failure_reason_is(retry_no_locks_coarsening())) {
139 assert(do_locks_coarsening, "must make progress");
140 do_locks_coarsening = false;
141 env->report_failure(C.failure_reason());
142 continue; // retry
143 }
144 if (C.has_boxed_value()) {
145 // Recompile without boxing elimination regardless failure reason.
146 assert(eliminate_boxing, "must make progress");
147 eliminate_boxing = false;
148 env->report_failure(C.failure_reason());
149 continue; // retry
150 }
151 // Pass any other failure reason up to the ciEnv.
152 // Note that serious, irreversible failures are already logged
153 // on the ciEnv via env->record_method_not_compilable().
154 env->record_failure(C.failure_reason());
155 }
156 if (StressRecompilation) {
157 if (subsume_loads) {
158 subsume_loads = false;
159 continue; // retry
160 }
161 if (do_escape_analysis) {
162 do_escape_analysis = false;
163 continue; // retry
164 }
165 if (do_locks_coarsening) {
166 do_locks_coarsening = false;
167 continue; // retry
168 }
169 }
170 // print inlining for last compilation only
171 C.dump_print_inlining();
172
173 // No retry; just break the loop.
174 break;
175 }
176 }
177
178 void C2Compiler::print_timers() {
179 Compile::print_timers();
180 }
181
182 bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) {
183 vmIntrinsics::ID id = method->intrinsic_id();
184 assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
185
186 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) {
187 return false;
188 }
189
190 // Only Object.hashCode and Object.clone intrinsics implement also a virtual
191 // dispatch because calling both methods is expensive but both methods are
192 // frequently overridden. All other intrinsics implement only a non-virtual
193 // dispatch.
194 if (is_virtual) {
195 switch (id) {
196 case vmIntrinsics::_hashCode:
197 case vmIntrinsics::_clone:
198 break;
199 default:
200 return false;
201 }
202 }
203
204 switch (id) {
205 case vmIntrinsics::_compressStringC:
206 case vmIntrinsics::_compressStringB:
207 if (!Matcher::match_rule_supported(Op_StrCompressedCopy)) return false;
208 break;
209 case vmIntrinsics::_inflateStringC:
210 case vmIntrinsics::_inflateStringB:
211 if (!Matcher::match_rule_supported(Op_StrInflatedCopy)) return false;
212 break;
213 case vmIntrinsics::_compareToL:
214 case vmIntrinsics::_compareToU:
215 case vmIntrinsics::_compareToLU:
216 case vmIntrinsics::_compareToUL:
217 if (!Matcher::match_rule_supported(Op_StrComp)) return false;
218 break;
219 case vmIntrinsics::_equalsL:
220 case vmIntrinsics::_equalsU:
221 if (!Matcher::match_rule_supported(Op_StrEquals)) return false;
222 break;
223 case vmIntrinsics::_equalsB:
224 case vmIntrinsics::_equalsC:
225 if (!Matcher::match_rule_supported(Op_AryEq)) return false;
226 break;
227 case vmIntrinsics::_copyMemory:
228 if (StubRoutines::unsafe_arraycopy() == NULL) return false;
229 break;
230 case vmIntrinsics::_encodeAsciiArray:
231 if (!Matcher::match_rule_supported(Op_EncodeISOArray) || !Matcher::supports_encode_ascii_array) return false;
232 break;
233 case vmIntrinsics::_encodeISOArray:
234 case vmIntrinsics::_encodeByteISOArray:
235 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false;
236 break;
237 case vmIntrinsics::_countPositives:
238 if (!Matcher::match_rule_supported(Op_CountPositives)) return false;
239 break;
240 case vmIntrinsics::_bitCount_i:
241 if (!Matcher::match_rule_supported(Op_PopCountI)) return false;
242 break;
243 case vmIntrinsics::_bitCount_l:
244 if (!Matcher::match_rule_supported(Op_PopCountL)) return false;
245 break;
246 case vmIntrinsics::_numberOfLeadingZeros_i:
247 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false;
248 break;
249 case vmIntrinsics::_numberOfLeadingZeros_l:
250 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false;
251 break;
252 case vmIntrinsics::_numberOfTrailingZeros_i:
253 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false;
254 break;
255 case vmIntrinsics::_numberOfTrailingZeros_l:
256 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false;
257 break;
258 case vmIntrinsics::_reverseBytes_c:
259 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false;
260 break;
261 case vmIntrinsics::_reverseBytes_s:
262 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false;
263 break;
264 case vmIntrinsics::_reverseBytes_i:
265 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false;
266 break;
267 case vmIntrinsics::_reverseBytes_l:
268 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false;
269 break;
270
271 /* CompareAndSet, Object: */
272 case vmIntrinsics::_compareAndSetReference:
273 #ifdef _LP64
274 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false;
275 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
276 #else
277 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
278 #endif
279 break;
280 case vmIntrinsics::_weakCompareAndSetReferencePlain:
281 case vmIntrinsics::_weakCompareAndSetReferenceAcquire:
282 case vmIntrinsics::_weakCompareAndSetReferenceRelease:
283 case vmIntrinsics::_weakCompareAndSetReference:
284 #ifdef _LP64
285 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false;
286 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
287 #else
288 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
289 #endif
290 break;
291 /* CompareAndSet, Long: */
292 case vmIntrinsics::_compareAndSetLong:
293 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false;
294 break;
295 case vmIntrinsics::_weakCompareAndSetLongPlain:
296 case vmIntrinsics::_weakCompareAndSetLongAcquire:
297 case vmIntrinsics::_weakCompareAndSetLongRelease:
298 case vmIntrinsics::_weakCompareAndSetLong:
299 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
300 break;
301
302 /* CompareAndSet, Int: */
303 case vmIntrinsics::_compareAndSetInt:
304 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false;
305 break;
306 case vmIntrinsics::_weakCompareAndSetIntPlain:
307 case vmIntrinsics::_weakCompareAndSetIntAcquire:
308 case vmIntrinsics::_weakCompareAndSetIntRelease:
309 case vmIntrinsics::_weakCompareAndSetInt:
310 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false;
311 break;
312
313 /* CompareAndSet, Byte: */
314 case vmIntrinsics::_compareAndSetByte:
315 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false;
316 break;
317 case vmIntrinsics::_weakCompareAndSetBytePlain:
318 case vmIntrinsics::_weakCompareAndSetByteAcquire:
319 case vmIntrinsics::_weakCompareAndSetByteRelease:
320 case vmIntrinsics::_weakCompareAndSetByte:
321 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false;
322 break;
323
324 /* CompareAndSet, Short: */
325 case vmIntrinsics::_compareAndSetShort:
326 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false;
327 break;
328 case vmIntrinsics::_weakCompareAndSetShortPlain:
329 case vmIntrinsics::_weakCompareAndSetShortAcquire:
330 case vmIntrinsics::_weakCompareAndSetShortRelease:
331 case vmIntrinsics::_weakCompareAndSetShort:
332 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false;
333 break;
334
335 /* CompareAndExchange, Object: */
336 case vmIntrinsics::_compareAndExchangeReference:
337 case vmIntrinsics::_compareAndExchangeReferenceAcquire:
338 case vmIntrinsics::_compareAndExchangeReferenceRelease:
339 #ifdef _LP64
340 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false;
341 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
342 #else
343 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
344 #endif
345 break;
346
347 /* CompareAndExchange, Long: */
348 case vmIntrinsics::_compareAndExchangeLong:
349 case vmIntrinsics::_compareAndExchangeLongAcquire:
350 case vmIntrinsics::_compareAndExchangeLongRelease:
351 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false;
352 break;
353
354 /* CompareAndExchange, Int: */
355 case vmIntrinsics::_compareAndExchangeInt:
356 case vmIntrinsics::_compareAndExchangeIntAcquire:
357 case vmIntrinsics::_compareAndExchangeIntRelease:
358 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false;
359 break;
360
361 /* CompareAndExchange, Byte: */
362 case vmIntrinsics::_compareAndExchangeByte:
363 case vmIntrinsics::_compareAndExchangeByteAcquire:
364 case vmIntrinsics::_compareAndExchangeByteRelease:
365 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false;
366 break;
367
368 /* CompareAndExchange, Short: */
369 case vmIntrinsics::_compareAndExchangeShort:
370 case vmIntrinsics::_compareAndExchangeShortAcquire:
371 case vmIntrinsics::_compareAndExchangeShortRelease:
372 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false;
373 break;
374
375 case vmIntrinsics::_getAndAddByte:
376 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false;
377 break;
378 case vmIntrinsics::_getAndAddShort:
379 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false;
380 break;
381 case vmIntrinsics::_getAndAddInt:
382 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false;
383 break;
384 case vmIntrinsics::_getAndAddLong:
385 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false;
386 break;
387
388 case vmIntrinsics::_getAndSetByte:
389 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false;
390 break;
391 case vmIntrinsics::_getAndSetShort:
392 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false;
393 break;
394 case vmIntrinsics::_getAndSetInt:
395 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false;
396 break;
397 case vmIntrinsics::_getAndSetLong:
398 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false;
399 break;
400 case vmIntrinsics::_getAndSetReference:
401 #ifdef _LP64
402 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false;
403 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false;
404 break;
405 #else
406 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false;
407 break;
408 #endif
409 case vmIntrinsics::_incrementExactI:
410 case vmIntrinsics::_addExactI:
411 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false;
412 break;
413 case vmIntrinsics::_incrementExactL:
414 case vmIntrinsics::_addExactL:
415 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false;
416 break;
417 case vmIntrinsics::_decrementExactI:
418 case vmIntrinsics::_subtractExactI:
419 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false;
420 break;
421 case vmIntrinsics::_decrementExactL:
422 case vmIntrinsics::_subtractExactL:
423 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false;
424 break;
425 case vmIntrinsics::_negateExactI:
426 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false;
427 break;
428 case vmIntrinsics::_negateExactL:
429 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false;
430 break;
431 case vmIntrinsics::_multiplyExactI:
432 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false;
433 break;
434 case vmIntrinsics::_multiplyExactL:
435 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false;
436 break;
437 case vmIntrinsics::_multiplyHigh:
438 if (!Matcher::match_rule_supported(Op_MulHiL)) return false;
439 break;
440 case vmIntrinsics::_unsignedMultiplyHigh:
441 if (!Matcher::match_rule_supported(Op_UMulHiL)) return false;
442 break;
443 case vmIntrinsics::_getCallerClass:
444 if (vmClasses::reflect_CallerSensitive_klass() == NULL) return false;
445 break;
446 case vmIntrinsics::_onSpinWait:
447 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false;
448 break;
449 case vmIntrinsics::_fmaD:
450 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false;
451 break;
452 case vmIntrinsics::_fmaF:
453 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false;
454 break;
455 case vmIntrinsics::_isDigit:
456 if (!Matcher::match_rule_supported(Op_Digit)) return false;
457 break;
458 case vmIntrinsics::_isLowerCase:
459 if (!Matcher::match_rule_supported(Op_LowerCase)) return false;
460 break;
461 case vmIntrinsics::_isUpperCase:
462 if (!Matcher::match_rule_supported(Op_UpperCase)) return false;
463 break;
464 case vmIntrinsics::_isWhitespace:
465 if (!Matcher::match_rule_supported(Op_Whitespace)) return false;
466 break;
467 case vmIntrinsics::_maxF:
468 case vmIntrinsics::_maxF_strict:
469 if (!Matcher::match_rule_supported(Op_MaxF)) return false;
470 break;
471 case vmIntrinsics::_minF:
472 case vmIntrinsics::_minF_strict:
473 if (!Matcher::match_rule_supported(Op_MinF)) return false;
474 break;
475 case vmIntrinsics::_maxD:
476 case vmIntrinsics::_maxD_strict:
477 if (!Matcher::match_rule_supported(Op_MaxD)) return false;
478 break;
479 case vmIntrinsics::_minD:
480 case vmIntrinsics::_minD_strict:
481 if (!Matcher::match_rule_supported(Op_MinD)) return false;
482 break;
483 case vmIntrinsics::_writeback0:
484 if (!Matcher::match_rule_supported(Op_CacheWB)) return false;
485 break;
486 case vmIntrinsics::_writebackPreSync0:
487 if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false;
488 break;
489 case vmIntrinsics::_writebackPostSync0:
490 if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false;
491 break;
492 case vmIntrinsics::_rint:
493 case vmIntrinsics::_ceil:
494 case vmIntrinsics::_floor:
495 if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false;
496 break;
497 case vmIntrinsics::_dcopySign:
498 if (!Matcher::match_rule_supported(Op_CopySignD)) return false;
499 break;
500 case vmIntrinsics::_fcopySign:
501 if (!Matcher::match_rule_supported(Op_CopySignF)) return false;
502 break;
503 case vmIntrinsics::_dsignum:
504 if (!Matcher::match_rule_supported(Op_SignumD)) return false;
505 break;
506 case vmIntrinsics::_fsignum:
507 if (!Matcher::match_rule_supported(Op_SignumF)) return false;
508 break;
509 case vmIntrinsics::_hashCode:
510 case vmIntrinsics::_identityHashCode:
511 case vmIntrinsics::_getClass:
512 case vmIntrinsics::_dsin:
513 case vmIntrinsics::_dcos:
514 case vmIntrinsics::_dtan:
515 case vmIntrinsics::_dabs:
516 case vmIntrinsics::_fabs:
517 case vmIntrinsics::_iabs:
518 case vmIntrinsics::_labs:
519 case vmIntrinsics::_datan2:
520 case vmIntrinsics::_dsqrt:
521 case vmIntrinsics::_dsqrt_strict:
522 case vmIntrinsics::_dexp:
523 case vmIntrinsics::_dlog:
524 case vmIntrinsics::_dlog10:
525 case vmIntrinsics::_dpow:
526 case vmIntrinsics::_min:
527 case vmIntrinsics::_max:
528 case vmIntrinsics::_min_strict:
529 case vmIntrinsics::_max_strict:
530 case vmIntrinsics::_arraycopy:
531 case vmIntrinsics::_indexOfL:
532 case vmIntrinsics::_indexOfU:
533 case vmIntrinsics::_indexOfUL:
534 case vmIntrinsics::_indexOfIL:
535 case vmIntrinsics::_indexOfIU:
536 case vmIntrinsics::_indexOfIUL:
537 case vmIntrinsics::_indexOfU_char:
538 case vmIntrinsics::_indexOfL_char:
539 case vmIntrinsics::_toBytesStringU:
540 case vmIntrinsics::_getCharsStringU:
541 case vmIntrinsics::_getCharStringU:
542 case vmIntrinsics::_putCharStringU:
543 case vmIntrinsics::_makePrivateBuffer:
544 case vmIntrinsics::_finishPrivateBuffer:
545 case vmIntrinsics::_getReference:
546 case vmIntrinsics::_getBoolean:
547 case vmIntrinsics::_getByte:
548 case vmIntrinsics::_getShort:
549 case vmIntrinsics::_getChar:
550 case vmIntrinsics::_getInt:
551 case vmIntrinsics::_getLong:
552 case vmIntrinsics::_getFloat:
553 case vmIntrinsics::_getDouble:
554 case vmIntrinsics::_getValue:
555 case vmIntrinsics::_putReference:
556 case vmIntrinsics::_putBoolean:
557 case vmIntrinsics::_putByte:
558 case vmIntrinsics::_putShort:
559 case vmIntrinsics::_putChar:
560 case vmIntrinsics::_putInt:
561 case vmIntrinsics::_putLong:
562 case vmIntrinsics::_putFloat:
563 case vmIntrinsics::_putDouble:
564 case vmIntrinsics::_putValue:
565 case vmIntrinsics::_getReferenceVolatile:
566 case vmIntrinsics::_getBooleanVolatile:
567 case vmIntrinsics::_getByteVolatile:
568 case vmIntrinsics::_getShortVolatile:
569 case vmIntrinsics::_getCharVolatile:
570 case vmIntrinsics::_getIntVolatile:
571 case vmIntrinsics::_getLongVolatile:
572 case vmIntrinsics::_getFloatVolatile:
573 case vmIntrinsics::_getDoubleVolatile:
574 case vmIntrinsics::_putReferenceVolatile:
575 case vmIntrinsics::_putBooleanVolatile:
576 case vmIntrinsics::_putByteVolatile:
577 case vmIntrinsics::_putShortVolatile:
578 case vmIntrinsics::_putCharVolatile:
579 case vmIntrinsics::_putIntVolatile:
580 case vmIntrinsics::_putLongVolatile:
581 case vmIntrinsics::_putFloatVolatile:
582 case vmIntrinsics::_putDoubleVolatile:
583 case vmIntrinsics::_getReferenceAcquire:
584 case vmIntrinsics::_getBooleanAcquire:
585 case vmIntrinsics::_getByteAcquire:
586 case vmIntrinsics::_getShortAcquire:
587 case vmIntrinsics::_getCharAcquire:
588 case vmIntrinsics::_getIntAcquire:
589 case vmIntrinsics::_getLongAcquire:
590 case vmIntrinsics::_getFloatAcquire:
591 case vmIntrinsics::_getDoubleAcquire:
592 case vmIntrinsics::_putReferenceRelease:
593 case vmIntrinsics::_putBooleanRelease:
594 case vmIntrinsics::_putByteRelease:
595 case vmIntrinsics::_putShortRelease:
596 case vmIntrinsics::_putCharRelease:
597 case vmIntrinsics::_putIntRelease:
598 case vmIntrinsics::_putLongRelease:
599 case vmIntrinsics::_putFloatRelease:
600 case vmIntrinsics::_putDoubleRelease:
601 case vmIntrinsics::_getReferenceOpaque:
602 case vmIntrinsics::_getBooleanOpaque:
603 case vmIntrinsics::_getByteOpaque:
604 case vmIntrinsics::_getShortOpaque:
605 case vmIntrinsics::_getCharOpaque:
606 case vmIntrinsics::_getIntOpaque:
607 case vmIntrinsics::_getLongOpaque:
608 case vmIntrinsics::_getFloatOpaque:
609 case vmIntrinsics::_getDoubleOpaque:
610 case vmIntrinsics::_putReferenceOpaque:
611 case vmIntrinsics::_putBooleanOpaque:
612 case vmIntrinsics::_putByteOpaque:
613 case vmIntrinsics::_putShortOpaque:
614 case vmIntrinsics::_putCharOpaque:
615 case vmIntrinsics::_putIntOpaque:
616 case vmIntrinsics::_putLongOpaque:
617 case vmIntrinsics::_putFloatOpaque:
618 case vmIntrinsics::_putDoubleOpaque:
619 case vmIntrinsics::_getShortUnaligned:
620 case vmIntrinsics::_getCharUnaligned:
621 case vmIntrinsics::_getIntUnaligned:
622 case vmIntrinsics::_getLongUnaligned:
623 case vmIntrinsics::_putShortUnaligned:
624 case vmIntrinsics::_putCharUnaligned:
625 case vmIntrinsics::_putIntUnaligned:
626 case vmIntrinsics::_putLongUnaligned:
627 case vmIntrinsics::_loadFence:
628 case vmIntrinsics::_storeFence:
629 case vmIntrinsics::_storeStoreFence:
630 case vmIntrinsics::_fullFence:
631 case vmIntrinsics::_currentThread:
632 #ifdef JFR_HAVE_INTRINSICS
633 case vmIntrinsics::_counterTime:
634 case vmIntrinsics::_getClassId:
635 case vmIntrinsics::_getEventWriter:
636 #endif
637 case vmIntrinsics::_currentTimeMillis:
638 case vmIntrinsics::_nanoTime:
639 case vmIntrinsics::_allocateInstance:
640 case vmIntrinsics::_allocateUninitializedArray:
641 case vmIntrinsics::_newArray:
642 case vmIntrinsics::_getLength:
643 case vmIntrinsics::_copyOf:
644 case vmIntrinsics::_copyOfRange:
645 case vmIntrinsics::_clone:
646 case vmIntrinsics::_asPrimaryType:
647 case vmIntrinsics::_asValueType:
648 case vmIntrinsics::_isAssignableFrom:
649 case vmIntrinsics::_isInstance:
650 case vmIntrinsics::_getModifiers:
651 case vmIntrinsics::_isInterface:
652 case vmIntrinsics::_isArray:
653 case vmIntrinsics::_isPrimitive:
654 case vmIntrinsics::_isHidden:
655 case vmIntrinsics::_getSuperclass:
656 case vmIntrinsics::_getClassAccessFlags:
657 case vmIntrinsics::_floatToRawIntBits:
658 case vmIntrinsics::_floatToIntBits:
659 case vmIntrinsics::_intBitsToFloat:
660 case vmIntrinsics::_doubleToRawLongBits:
661 case vmIntrinsics::_doubleToLongBits:
662 case vmIntrinsics::_longBitsToDouble:
663 case vmIntrinsics::_Reference_get:
664 case vmIntrinsics::_Reference_refersTo0:
665 case vmIntrinsics::_PhantomReference_refersTo0:
666 case vmIntrinsics::_Class_cast:
667 case vmIntrinsics::_aescrypt_encryptBlock:
668 case vmIntrinsics::_aescrypt_decryptBlock:
669 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt:
670 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
671 case vmIntrinsics::_electronicCodeBook_encryptAESCrypt:
672 case vmIntrinsics::_electronicCodeBook_decryptAESCrypt:
673 case vmIntrinsics::_counterMode_AESCrypt:
674 case vmIntrinsics::_galoisCounterMode_AESCrypt:
675 case vmIntrinsics::_md5_implCompress:
676 case vmIntrinsics::_sha_implCompress:
677 case vmIntrinsics::_sha2_implCompress:
678 case vmIntrinsics::_sha5_implCompress:
679 case vmIntrinsics::_sha3_implCompress:
680 case vmIntrinsics::_digestBase_implCompressMB:
681 case vmIntrinsics::_multiplyToLen:
682 case vmIntrinsics::_squareToLen:
683 case vmIntrinsics::_mulAdd:
684 case vmIntrinsics::_montgomeryMultiply:
685 case vmIntrinsics::_montgomerySquare:
686 case vmIntrinsics::_bigIntegerRightShiftWorker:
687 case vmIntrinsics::_bigIntegerLeftShiftWorker:
688 case vmIntrinsics::_vectorizedMismatch:
689 case vmIntrinsics::_ghash_processBlocks:
690 case vmIntrinsics::_base64_encodeBlock:
691 case vmIntrinsics::_base64_decodeBlock:
692 case vmIntrinsics::_updateCRC32:
693 case vmIntrinsics::_updateBytesCRC32:
694 case vmIntrinsics::_updateByteBufferCRC32:
695 case vmIntrinsics::_updateBytesCRC32C:
696 case vmIntrinsics::_updateDirectByteBufferCRC32C:
697 case vmIntrinsics::_updateBytesAdler32:
698 case vmIntrinsics::_updateByteBufferAdler32:
699 case vmIntrinsics::_profileBoolean:
700 case vmIntrinsics::_isCompileConstant:
701 case vmIntrinsics::_Preconditions_checkIndex:
702 case vmIntrinsics::_Preconditions_checkLongIndex:
703 case vmIntrinsics::_getObjectSize:
704 break;
705
706 case vmIntrinsics::_VectorUnaryOp:
707 case vmIntrinsics::_VectorBinaryOp:
708 case vmIntrinsics::_VectorTernaryOp:
709 case vmIntrinsics::_VectorFromBitsCoerced:
710 case vmIntrinsics::_VectorShuffleIota:
711 case vmIntrinsics::_VectorShuffleToVector:
712 case vmIntrinsics::_VectorLoadOp:
713 case vmIntrinsics::_VectorLoadMaskedOp:
714 case vmIntrinsics::_VectorStoreOp:
715 case vmIntrinsics::_VectorStoreMaskedOp:
716 case vmIntrinsics::_VectorGatherOp:
717 case vmIntrinsics::_VectorScatterOp:
718 case vmIntrinsics::_VectorReductionCoerced:
719 case vmIntrinsics::_VectorTest:
720 case vmIntrinsics::_VectorBlend:
721 case vmIntrinsics::_VectorRearrange:
722 case vmIntrinsics::_VectorCompare:
723 case vmIntrinsics::_VectorBroadcastInt:
724 case vmIntrinsics::_VectorConvert:
725 case vmIntrinsics::_VectorInsert:
726 case vmIntrinsics::_VectorExtract:
727 case vmIntrinsics::_VectorMaskOp:
728 return EnableVectorSupport;
729 case vmIntrinsics::_blackhole:
730 break;
731
732 default:
733 return false;
734 }
735 return true;
736 }
737
738 int C2Compiler::initial_code_buffer_size(int const_size) {
739 // See Compile::init_scratch_buffer_blob
740 int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size;
741 int slop = 2 * CodeSection::end_slop(); // space between sections
742 return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size;
743 }