Thu, 17 Jan 2013 10:25:16 -0500
7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
Summary: Define jlong as long on all LP64 platforms and add JLONG_FORMAT macro.
Reviewed-by: dholmes, coleenp, mikael, kvn
1 /*
2 * Copyright (c) 2000, 2013, 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 */
25 #include "precompiled.hpp"
26 #include "c1/c1_InstructionPrinter.hpp"
27 #include "c1/c1_LIR.hpp"
28 #include "c1/c1_LIRAssembler.hpp"
29 #include "c1/c1_ValueStack.hpp"
30 #include "ci/ciInstance.hpp"
31 #include "runtime/sharedRuntime.hpp"
33 Register LIR_OprDesc::as_register() const {
34 return FrameMap::cpu_rnr2reg(cpu_regnr());
35 }
37 Register LIR_OprDesc::as_register_lo() const {
38 return FrameMap::cpu_rnr2reg(cpu_regnrLo());
39 }
41 Register LIR_OprDesc::as_register_hi() const {
42 return FrameMap::cpu_rnr2reg(cpu_regnrHi());
43 }
45 #if defined(X86)
47 XMMRegister LIR_OprDesc::as_xmm_float_reg() const {
48 return FrameMap::nr2xmmreg(xmm_regnr());
49 }
51 XMMRegister LIR_OprDesc::as_xmm_double_reg() const {
52 assert(xmm_regnrLo() == xmm_regnrHi(), "assumed in calculation");
53 return FrameMap::nr2xmmreg(xmm_regnrLo());
54 }
56 #endif // X86
58 #if defined(SPARC) || defined(PPC)
60 FloatRegister LIR_OprDesc::as_float_reg() const {
61 return FrameMap::nr2floatreg(fpu_regnr());
62 }
64 FloatRegister LIR_OprDesc::as_double_reg() const {
65 return FrameMap::nr2floatreg(fpu_regnrHi());
66 }
68 #endif
70 #ifdef ARM
72 FloatRegister LIR_OprDesc::as_float_reg() const {
73 return as_FloatRegister(fpu_regnr());
74 }
76 FloatRegister LIR_OprDesc::as_double_reg() const {
77 return as_FloatRegister(fpu_regnrLo());
78 }
80 #endif
83 LIR_Opr LIR_OprFact::illegalOpr = LIR_OprFact::illegal();
85 LIR_Opr LIR_OprFact::value_type(ValueType* type) {
86 ValueTag tag = type->tag();
87 switch (tag) {
88 case metaDataTag : {
89 ClassConstant* c = type->as_ClassConstant();
90 if (c != NULL && !c->value()->is_loaded()) {
91 return LIR_OprFact::metadataConst(NULL);
92 } else if (c != NULL) {
93 return LIR_OprFact::metadataConst(c->value()->constant_encoding());
94 } else {
95 MethodConstant* m = type->as_MethodConstant();
96 assert (m != NULL, "not a class or a method?");
97 return LIR_OprFact::metadataConst(m->value()->constant_encoding());
98 }
99 }
100 case objectTag : {
101 return LIR_OprFact::oopConst(type->as_ObjectType()->encoding());
102 }
103 case addressTag: return LIR_OprFact::addressConst(type->as_AddressConstant()->value());
104 case intTag : return LIR_OprFact::intConst(type->as_IntConstant()->value());
105 case floatTag : return LIR_OprFact::floatConst(type->as_FloatConstant()->value());
106 case longTag : return LIR_OprFact::longConst(type->as_LongConstant()->value());
107 case doubleTag : return LIR_OprFact::doubleConst(type->as_DoubleConstant()->value());
108 default: ShouldNotReachHere(); return LIR_OprFact::intConst(-1);
109 }
110 }
113 LIR_Opr LIR_OprFact::dummy_value_type(ValueType* type) {
114 switch (type->tag()) {
115 case objectTag: return LIR_OprFact::oopConst(NULL);
116 case addressTag:return LIR_OprFact::addressConst(0);
117 case intTag: return LIR_OprFact::intConst(0);
118 case floatTag: return LIR_OprFact::floatConst(0.0);
119 case longTag: return LIR_OprFact::longConst(0);
120 case doubleTag: return LIR_OprFact::doubleConst(0.0);
121 default: ShouldNotReachHere(); return LIR_OprFact::intConst(-1);
122 }
123 return illegalOpr;
124 }
128 //---------------------------------------------------
131 LIR_Address::Scale LIR_Address::scale(BasicType type) {
132 int elem_size = type2aelembytes(type);
133 switch (elem_size) {
134 case 1: return LIR_Address::times_1;
135 case 2: return LIR_Address::times_2;
136 case 4: return LIR_Address::times_4;
137 case 8: return LIR_Address::times_8;
138 }
139 ShouldNotReachHere();
140 return LIR_Address::times_1;
141 }
144 #ifndef PRODUCT
145 void LIR_Address::verify() const {
146 #if defined(SPARC) || defined(PPC)
147 assert(scale() == times_1, "Scaled addressing mode not available on SPARC/PPC and should not be used");
148 assert(disp() == 0 || index()->is_illegal(), "can't have both");
149 #endif
150 #ifdef ARM
151 assert(disp() == 0 || index()->is_illegal(), "can't have both");
152 // Note: offsets higher than 4096 must not be rejected here. They can
153 // be handled by the back-end or will be rejected if not.
154 #endif
155 #ifdef _LP64
156 assert(base()->is_cpu_register(), "wrong base operand");
157 assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
158 assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
159 "wrong type for addresses");
160 #else
161 assert(base()->is_single_cpu(), "wrong base operand");
162 assert(index()->is_illegal() || index()->is_single_cpu(), "wrong index operand");
163 assert(base()->type() == T_OBJECT || base()->type() == T_INT || base()->type() == T_METADATA,
164 "wrong type for addresses");
165 #endif
166 }
167 #endif
170 //---------------------------------------------------
172 char LIR_OprDesc::type_char(BasicType t) {
173 switch (t) {
174 case T_ARRAY:
175 t = T_OBJECT;
176 case T_BOOLEAN:
177 case T_CHAR:
178 case T_FLOAT:
179 case T_DOUBLE:
180 case T_BYTE:
181 case T_SHORT:
182 case T_INT:
183 case T_LONG:
184 case T_OBJECT:
185 case T_ADDRESS:
186 case T_METADATA:
187 case T_VOID:
188 return ::type2char(t);
190 case T_ILLEGAL:
191 return '?';
193 default:
194 ShouldNotReachHere();
195 return '?';
196 }
197 }
199 #ifndef PRODUCT
200 void LIR_OprDesc::validate_type() const {
202 #ifdef ASSERT
203 if (!is_pointer() && !is_illegal()) {
204 switch (as_BasicType(type_field())) {
205 case T_LONG:
206 assert((kind_field() == cpu_register || kind_field() == stack_value) &&
207 size_field() == double_size, "must match");
208 break;
209 case T_FLOAT:
210 // FP return values can be also in CPU registers on ARM and PPC (softfp ABI)
211 assert((kind_field() == fpu_register || kind_field() == stack_value
212 ARM_ONLY(|| kind_field() == cpu_register)
213 PPC_ONLY(|| kind_field() == cpu_register) ) &&
214 size_field() == single_size, "must match");
215 break;
216 case T_DOUBLE:
217 // FP return values can be also in CPU registers on ARM and PPC (softfp ABI)
218 assert((kind_field() == fpu_register || kind_field() == stack_value
219 ARM_ONLY(|| kind_field() == cpu_register)
220 PPC_ONLY(|| kind_field() == cpu_register) ) &&
221 size_field() == double_size, "must match");
222 break;
223 case T_BOOLEAN:
224 case T_CHAR:
225 case T_BYTE:
226 case T_SHORT:
227 case T_INT:
228 case T_ADDRESS:
229 case T_OBJECT:
230 case T_METADATA:
231 case T_ARRAY:
232 assert((kind_field() == cpu_register || kind_field() == stack_value) &&
233 size_field() == single_size, "must match");
234 break;
236 case T_ILLEGAL:
237 // XXX TKR also means unknown right now
238 // assert(is_illegal(), "must match");
239 break;
241 default:
242 ShouldNotReachHere();
243 }
244 }
245 #endif
247 }
248 #endif // PRODUCT
251 bool LIR_OprDesc::is_oop() const {
252 if (is_pointer()) {
253 return pointer()->is_oop_pointer();
254 } else {
255 OprType t= type_field();
256 assert(t != unknown_type, "not set");
257 return t == object_type;
258 }
259 }
263 void LIR_Op2::verify() const {
264 #ifdef ASSERT
265 switch (code()) {
266 case lir_cmove:
267 case lir_xchg:
268 break;
270 default:
271 assert(!result_opr()->is_register() || !result_opr()->is_oop_register(),
272 "can't produce oops from arith");
273 }
275 if (TwoOperandLIRForm) {
276 switch (code()) {
277 case lir_add:
278 case lir_sub:
279 case lir_mul:
280 case lir_mul_strictfp:
281 case lir_div:
282 case lir_div_strictfp:
283 case lir_rem:
284 case lir_logic_and:
285 case lir_logic_or:
286 case lir_logic_xor:
287 case lir_shl:
288 case lir_shr:
289 assert(in_opr1() == result_opr(), "opr1 and result must match");
290 assert(in_opr1()->is_valid() && in_opr2()->is_valid(), "must be valid");
291 break;
293 // special handling for lir_ushr because of write barriers
294 case lir_ushr:
295 assert(in_opr1() == result_opr() || in_opr2()->is_constant(), "opr1 and result must match or shift count is constant");
296 assert(in_opr1()->is_valid() && in_opr2()->is_valid(), "must be valid");
297 break;
299 }
300 }
301 #endif
302 }
305 LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, BasicType type, BlockBegin* block)
306 : LIR_Op(lir_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL)
307 , _cond(cond)
308 , _type(type)
309 , _label(block->label())
310 , _block(block)
311 , _ublock(NULL)
312 , _stub(NULL) {
313 }
315 LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, BasicType type, CodeStub* stub) :
316 LIR_Op(lir_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL)
317 , _cond(cond)
318 , _type(type)
319 , _label(stub->entry())
320 , _block(NULL)
321 , _ublock(NULL)
322 , _stub(stub) {
323 }
325 LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, BasicType type, BlockBegin* block, BlockBegin* ublock)
326 : LIR_Op(lir_cond_float_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL)
327 , _cond(cond)
328 , _type(type)
329 , _label(block->label())
330 , _block(block)
331 , _ublock(ublock)
332 , _stub(NULL)
333 {
334 }
336 void LIR_OpBranch::change_block(BlockBegin* b) {
337 assert(_block != NULL, "must have old block");
338 assert(_block->label() == label(), "must be equal");
340 _block = b;
341 _label = b->label();
342 }
344 void LIR_OpBranch::change_ublock(BlockBegin* b) {
345 assert(_ublock != NULL, "must have old block");
346 _ublock = b;
347 }
349 void LIR_OpBranch::negate_cond() {
350 switch (_cond) {
351 case lir_cond_equal: _cond = lir_cond_notEqual; break;
352 case lir_cond_notEqual: _cond = lir_cond_equal; break;
353 case lir_cond_less: _cond = lir_cond_greaterEqual; break;
354 case lir_cond_lessEqual: _cond = lir_cond_greater; break;
355 case lir_cond_greaterEqual: _cond = lir_cond_less; break;
356 case lir_cond_greater: _cond = lir_cond_lessEqual; break;
357 default: ShouldNotReachHere();
358 }
359 }
362 LIR_OpTypeCheck::LIR_OpTypeCheck(LIR_Code code, LIR_Opr result, LIR_Opr object, ciKlass* klass,
363 LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3,
364 bool fast_check, CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch,
365 CodeStub* stub)
367 : LIR_Op(code, result, NULL)
368 , _object(object)
369 , _array(LIR_OprFact::illegalOpr)
370 , _klass(klass)
371 , _tmp1(tmp1)
372 , _tmp2(tmp2)
373 , _tmp3(tmp3)
374 , _fast_check(fast_check)
375 , _stub(stub)
376 , _info_for_patch(info_for_patch)
377 , _info_for_exception(info_for_exception)
378 , _profiled_method(NULL)
379 , _profiled_bci(-1)
380 , _should_profile(false)
381 {
382 if (code == lir_checkcast) {
383 assert(info_for_exception != NULL, "checkcast throws exceptions");
384 } else if (code == lir_instanceof) {
385 assert(info_for_exception == NULL, "instanceof throws no exceptions");
386 } else {
387 ShouldNotReachHere();
388 }
389 }
393 LIR_OpTypeCheck::LIR_OpTypeCheck(LIR_Code code, LIR_Opr object, LIR_Opr array, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, CodeEmitInfo* info_for_exception)
394 : LIR_Op(code, LIR_OprFact::illegalOpr, NULL)
395 , _object(object)
396 , _array(array)
397 , _klass(NULL)
398 , _tmp1(tmp1)
399 , _tmp2(tmp2)
400 , _tmp3(tmp3)
401 , _fast_check(false)
402 , _stub(NULL)
403 , _info_for_patch(NULL)
404 , _info_for_exception(info_for_exception)
405 , _profiled_method(NULL)
406 , _profiled_bci(-1)
407 , _should_profile(false)
408 {
409 if (code == lir_store_check) {
410 _stub = new ArrayStoreExceptionStub(object, info_for_exception);
411 assert(info_for_exception != NULL, "store_check throws exceptions");
412 } else {
413 ShouldNotReachHere();
414 }
415 }
418 LIR_OpArrayCopy::LIR_OpArrayCopy(LIR_Opr src, LIR_Opr src_pos, LIR_Opr dst, LIR_Opr dst_pos, LIR_Opr length,
419 LIR_Opr tmp, ciArrayKlass* expected_type, int flags, CodeEmitInfo* info)
420 : LIR_Op(lir_arraycopy, LIR_OprFact::illegalOpr, info)
421 , _tmp(tmp)
422 , _src(src)
423 , _src_pos(src_pos)
424 , _dst(dst)
425 , _dst_pos(dst_pos)
426 , _flags(flags)
427 , _expected_type(expected_type)
428 , _length(length) {
429 _stub = new ArrayCopyStub(this);
430 }
433 //-------------------verify--------------------------
435 void LIR_Op1::verify() const {
436 switch(code()) {
437 case lir_move:
438 assert(in_opr()->is_valid() && result_opr()->is_valid(), "must be");
439 break;
440 case lir_null_check:
441 assert(in_opr()->is_register(), "must be");
442 break;
443 case lir_return:
444 assert(in_opr()->is_register() || in_opr()->is_illegal(), "must be");
445 break;
446 }
447 }
449 void LIR_OpRTCall::verify() const {
450 assert(strcmp(Runtime1::name_for_address(addr()), "<unknown function>") != 0, "unknown function");
451 }
453 //-------------------visits--------------------------
455 // complete rework of LIR instruction visitor.
456 // The virtual calls for each instruction type is replaced by a big
457 // switch that adds the operands for each instruction
459 void LIR_OpVisitState::visit(LIR_Op* op) {
460 // copy information from the LIR_Op
461 reset();
462 set_op(op);
464 switch (op->code()) {
466 // LIR_Op0
467 case lir_word_align: // result and info always invalid
468 case lir_backwardbranch_target: // result and info always invalid
469 case lir_build_frame: // result and info always invalid
470 case lir_fpop_raw: // result and info always invalid
471 case lir_24bit_FPU: // result and info always invalid
472 case lir_reset_FPU: // result and info always invalid
473 case lir_breakpoint: // result and info always invalid
474 case lir_membar: // result and info always invalid
475 case lir_membar_acquire: // result and info always invalid
476 case lir_membar_release: // result and info always invalid
477 case lir_membar_loadload: // result and info always invalid
478 case lir_membar_storestore: // result and info always invalid
479 case lir_membar_loadstore: // result and info always invalid
480 case lir_membar_storeload: // result and info always invalid
481 {
482 assert(op->as_Op0() != NULL, "must be");
483 assert(op->_info == NULL, "info not used by this instruction");
484 assert(op->_result->is_illegal(), "not used");
485 break;
486 }
488 case lir_nop: // may have info, result always invalid
489 case lir_std_entry: // may have result, info always invalid
490 case lir_osr_entry: // may have result, info always invalid
491 case lir_get_thread: // may have result, info always invalid
492 {
493 assert(op->as_Op0() != NULL, "must be");
494 if (op->_info != NULL) do_info(op->_info);
495 if (op->_result->is_valid()) do_output(op->_result);
496 break;
497 }
500 // LIR_OpLabel
501 case lir_label: // result and info always invalid
502 {
503 assert(op->as_OpLabel() != NULL, "must be");
504 assert(op->_info == NULL, "info not used by this instruction");
505 assert(op->_result->is_illegal(), "not used");
506 break;
507 }
510 // LIR_Op1
511 case lir_fxch: // input always valid, result and info always invalid
512 case lir_fld: // input always valid, result and info always invalid
513 case lir_ffree: // input always valid, result and info always invalid
514 case lir_push: // input always valid, result and info always invalid
515 case lir_pop: // input always valid, result and info always invalid
516 case lir_return: // input always valid, result and info always invalid
517 case lir_leal: // input and result always valid, info always invalid
518 case lir_neg: // input and result always valid, info always invalid
519 case lir_monaddr: // input and result always valid, info always invalid
520 case lir_null_check: // input and info always valid, result always invalid
521 case lir_move: // input and result always valid, may have info
522 case lir_pack64: // input and result always valid
523 case lir_unpack64: // input and result always valid
524 case lir_prefetchr: // input always valid, result and info always invalid
525 case lir_prefetchw: // input always valid, result and info always invalid
526 {
527 assert(op->as_Op1() != NULL, "must be");
528 LIR_Op1* op1 = (LIR_Op1*)op;
530 if (op1->_info) do_info(op1->_info);
531 if (op1->_opr->is_valid()) do_input(op1->_opr);
532 if (op1->_result->is_valid()) do_output(op1->_result);
534 break;
535 }
537 case lir_safepoint:
538 {
539 assert(op->as_Op1() != NULL, "must be");
540 LIR_Op1* op1 = (LIR_Op1*)op;
542 assert(op1->_info != NULL, ""); do_info(op1->_info);
543 if (op1->_opr->is_valid()) do_temp(op1->_opr); // safepoints on SPARC need temporary register
544 assert(op1->_result->is_illegal(), "safepoint does not produce value");
546 break;
547 }
549 // LIR_OpConvert;
550 case lir_convert: // input and result always valid, info always invalid
551 {
552 assert(op->as_OpConvert() != NULL, "must be");
553 LIR_OpConvert* opConvert = (LIR_OpConvert*)op;
555 assert(opConvert->_info == NULL, "must be");
556 if (opConvert->_opr->is_valid()) do_input(opConvert->_opr);
557 if (opConvert->_result->is_valid()) do_output(opConvert->_result);
558 #ifdef PPC
559 if (opConvert->_tmp1->is_valid()) do_temp(opConvert->_tmp1);
560 if (opConvert->_tmp2->is_valid()) do_temp(opConvert->_tmp2);
561 #endif
562 do_stub(opConvert->_stub);
564 break;
565 }
567 // LIR_OpBranch;
568 case lir_branch: // may have info, input and result register always invalid
569 case lir_cond_float_branch: // may have info, input and result register always invalid
570 {
571 assert(op->as_OpBranch() != NULL, "must be");
572 LIR_OpBranch* opBranch = (LIR_OpBranch*)op;
574 if (opBranch->_info != NULL) do_info(opBranch->_info);
575 assert(opBranch->_result->is_illegal(), "not used");
576 if (opBranch->_stub != NULL) opBranch->stub()->visit(this);
578 break;
579 }
582 // LIR_OpAllocObj
583 case lir_alloc_object:
584 {
585 assert(op->as_OpAllocObj() != NULL, "must be");
586 LIR_OpAllocObj* opAllocObj = (LIR_OpAllocObj*)op;
588 if (opAllocObj->_info) do_info(opAllocObj->_info);
589 if (opAllocObj->_opr->is_valid()) { do_input(opAllocObj->_opr);
590 do_temp(opAllocObj->_opr);
591 }
592 if (opAllocObj->_tmp1->is_valid()) do_temp(opAllocObj->_tmp1);
593 if (opAllocObj->_tmp2->is_valid()) do_temp(opAllocObj->_tmp2);
594 if (opAllocObj->_tmp3->is_valid()) do_temp(opAllocObj->_tmp3);
595 if (opAllocObj->_tmp4->is_valid()) do_temp(opAllocObj->_tmp4);
596 if (opAllocObj->_result->is_valid()) do_output(opAllocObj->_result);
597 do_stub(opAllocObj->_stub);
598 break;
599 }
602 // LIR_OpRoundFP;
603 case lir_roundfp: {
604 assert(op->as_OpRoundFP() != NULL, "must be");
605 LIR_OpRoundFP* opRoundFP = (LIR_OpRoundFP*)op;
607 assert(op->_info == NULL, "info not used by this instruction");
608 assert(opRoundFP->_tmp->is_illegal(), "not used");
609 do_input(opRoundFP->_opr);
610 do_output(opRoundFP->_result);
612 break;
613 }
616 // LIR_Op2
617 case lir_cmp:
618 case lir_cmp_l2i:
619 case lir_ucmp_fd2i:
620 case lir_cmp_fd2i:
621 case lir_add:
622 case lir_sub:
623 case lir_mul:
624 case lir_div:
625 case lir_rem:
626 case lir_sqrt:
627 case lir_abs:
628 case lir_logic_and:
629 case lir_logic_or:
630 case lir_logic_xor:
631 case lir_shl:
632 case lir_shr:
633 case lir_ushr:
634 case lir_xadd:
635 case lir_xchg:
636 {
637 assert(op->as_Op2() != NULL, "must be");
638 LIR_Op2* op2 = (LIR_Op2*)op;
639 assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
640 op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
642 if (op2->_info) do_info(op2->_info);
643 if (op2->_opr1->is_valid()) do_input(op2->_opr1);
644 if (op2->_opr2->is_valid()) do_input(op2->_opr2);
645 if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
646 if (op2->_result->is_valid()) do_output(op2->_result);
647 if (op->code() == lir_xchg || op->code() == lir_xadd) {
648 // on ARM and PPC, return value is loaded first so could
649 // destroy inputs. On other platforms that implement those
650 // (x86, sparc), the extra constrainsts are harmless.
651 if (op2->_opr1->is_valid()) do_temp(op2->_opr1);
652 if (op2->_opr2->is_valid()) do_temp(op2->_opr2);
653 }
655 break;
656 }
658 // special handling for cmove: right input operand must not be equal
659 // to the result operand, otherwise the backend fails
660 case lir_cmove:
661 {
662 assert(op->as_Op2() != NULL, "must be");
663 LIR_Op2* op2 = (LIR_Op2*)op;
665 assert(op2->_info == NULL && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() &&
666 op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
667 assert(op2->_opr1->is_valid() && op2->_opr2->is_valid() && op2->_result->is_valid(), "used");
669 do_input(op2->_opr1);
670 do_input(op2->_opr2);
671 do_temp(op2->_opr2);
672 do_output(op2->_result);
674 break;
675 }
677 // vspecial handling for strict operations: register input operands
678 // as temp to guarantee that they do not overlap with other
679 // registers
680 case lir_mul_strictfp:
681 case lir_div_strictfp:
682 {
683 assert(op->as_Op2() != NULL, "must be");
684 LIR_Op2* op2 = (LIR_Op2*)op;
686 assert(op2->_info == NULL, "not used");
687 assert(op2->_opr1->is_valid(), "used");
688 assert(op2->_opr2->is_valid(), "used");
689 assert(op2->_result->is_valid(), "used");
690 assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
691 op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
693 do_input(op2->_opr1); do_temp(op2->_opr1);
694 do_input(op2->_opr2); do_temp(op2->_opr2);
695 if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
696 do_output(op2->_result);
698 break;
699 }
701 case lir_throw: {
702 assert(op->as_Op2() != NULL, "must be");
703 LIR_Op2* op2 = (LIR_Op2*)op;
705 if (op2->_info) do_info(op2->_info);
706 if (op2->_opr1->is_valid()) do_temp(op2->_opr1);
707 if (op2->_opr2->is_valid()) do_input(op2->_opr2); // exception object is input parameter
708 assert(op2->_result->is_illegal(), "no result");
709 assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
710 op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
712 break;
713 }
715 case lir_unwind: {
716 assert(op->as_Op1() != NULL, "must be");
717 LIR_Op1* op1 = (LIR_Op1*)op;
719 assert(op1->_info == NULL, "no info");
720 assert(op1->_opr->is_valid(), "exception oop"); do_input(op1->_opr);
721 assert(op1->_result->is_illegal(), "no result");
723 break;
724 }
727 case lir_tan:
728 case lir_sin:
729 case lir_cos:
730 case lir_log:
731 case lir_log10:
732 case lir_exp: {
733 assert(op->as_Op2() != NULL, "must be");
734 LIR_Op2* op2 = (LIR_Op2*)op;
736 // On x86 tan/sin/cos need two temporary fpu stack slots and
737 // log/log10 need one so handle opr2 and tmp as temp inputs.
738 // Register input operand as temp to guarantee that it doesn't
739 // overlap with the input.
740 assert(op2->_info == NULL, "not used");
741 assert(op2->_tmp5->is_illegal(), "not used");
742 assert(op2->_tmp2->is_valid() == (op->code() == lir_exp), "not used");
743 assert(op2->_tmp3->is_valid() == (op->code() == lir_exp), "not used");
744 assert(op2->_tmp4->is_valid() == (op->code() == lir_exp), "not used");
745 assert(op2->_opr1->is_valid(), "used");
746 do_input(op2->_opr1); do_temp(op2->_opr1);
748 if (op2->_opr2->is_valid()) do_temp(op2->_opr2);
749 if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
750 if (op2->_tmp2->is_valid()) do_temp(op2->_tmp2);
751 if (op2->_tmp3->is_valid()) do_temp(op2->_tmp3);
752 if (op2->_tmp4->is_valid()) do_temp(op2->_tmp4);
753 if (op2->_result->is_valid()) do_output(op2->_result);
755 break;
756 }
758 case lir_pow: {
759 assert(op->as_Op2() != NULL, "must be");
760 LIR_Op2* op2 = (LIR_Op2*)op;
762 // On x86 pow needs two temporary fpu stack slots: tmp1 and
763 // tmp2. Register input operands as temps to guarantee that it
764 // doesn't overlap with the temporary slots.
765 assert(op2->_info == NULL, "not used");
766 assert(op2->_opr1->is_valid() && op2->_opr2->is_valid(), "used");
767 assert(op2->_tmp1->is_valid() && op2->_tmp2->is_valid() && op2->_tmp3->is_valid()
768 && op2->_tmp4->is_valid() && op2->_tmp5->is_valid(), "used");
769 assert(op2->_result->is_valid(), "used");
771 do_input(op2->_opr1); do_temp(op2->_opr1);
772 do_input(op2->_opr2); do_temp(op2->_opr2);
773 do_temp(op2->_tmp1);
774 do_temp(op2->_tmp2);
775 do_temp(op2->_tmp3);
776 do_temp(op2->_tmp4);
777 do_temp(op2->_tmp5);
778 do_output(op2->_result);
780 break;
781 }
783 // LIR_Op3
784 case lir_idiv:
785 case lir_irem: {
786 assert(op->as_Op3() != NULL, "must be");
787 LIR_Op3* op3= (LIR_Op3*)op;
789 if (op3->_info) do_info(op3->_info);
790 if (op3->_opr1->is_valid()) do_input(op3->_opr1);
792 // second operand is input and temp, so ensure that second operand
793 // and third operand get not the same register
794 if (op3->_opr2->is_valid()) do_input(op3->_opr2);
795 if (op3->_opr2->is_valid()) do_temp(op3->_opr2);
796 if (op3->_opr3->is_valid()) do_temp(op3->_opr3);
798 if (op3->_result->is_valid()) do_output(op3->_result);
800 break;
801 }
804 // LIR_OpJavaCall
805 case lir_static_call:
806 case lir_optvirtual_call:
807 case lir_icvirtual_call:
808 case lir_virtual_call:
809 case lir_dynamic_call: {
810 LIR_OpJavaCall* opJavaCall = op->as_OpJavaCall();
811 assert(opJavaCall != NULL, "must be");
813 if (opJavaCall->_receiver->is_valid()) do_input(opJavaCall->_receiver);
815 // only visit register parameters
816 int n = opJavaCall->_arguments->length();
817 for (int i = 0; i < n; i++) {
818 if (!opJavaCall->_arguments->at(i)->is_pointer()) {
819 do_input(*opJavaCall->_arguments->adr_at(i));
820 }
821 }
823 if (opJavaCall->_info) do_info(opJavaCall->_info);
824 if (opJavaCall->is_method_handle_invoke()) {
825 opJavaCall->_method_handle_invoke_SP_save_opr = FrameMap::method_handle_invoke_SP_save_opr();
826 do_temp(opJavaCall->_method_handle_invoke_SP_save_opr);
827 }
828 do_call();
829 if (opJavaCall->_result->is_valid()) do_output(opJavaCall->_result);
831 break;
832 }
835 // LIR_OpRTCall
836 case lir_rtcall: {
837 assert(op->as_OpRTCall() != NULL, "must be");
838 LIR_OpRTCall* opRTCall = (LIR_OpRTCall*)op;
840 // only visit register parameters
841 int n = opRTCall->_arguments->length();
842 for (int i = 0; i < n; i++) {
843 if (!opRTCall->_arguments->at(i)->is_pointer()) {
844 do_input(*opRTCall->_arguments->adr_at(i));
845 }
846 }
847 if (opRTCall->_info) do_info(opRTCall->_info);
848 if (opRTCall->_tmp->is_valid()) do_temp(opRTCall->_tmp);
849 do_call();
850 if (opRTCall->_result->is_valid()) do_output(opRTCall->_result);
852 break;
853 }
856 // LIR_OpArrayCopy
857 case lir_arraycopy: {
858 assert(op->as_OpArrayCopy() != NULL, "must be");
859 LIR_OpArrayCopy* opArrayCopy = (LIR_OpArrayCopy*)op;
861 assert(opArrayCopy->_result->is_illegal(), "unused");
862 assert(opArrayCopy->_src->is_valid(), "used"); do_input(opArrayCopy->_src); do_temp(opArrayCopy->_src);
863 assert(opArrayCopy->_src_pos->is_valid(), "used"); do_input(opArrayCopy->_src_pos); do_temp(opArrayCopy->_src_pos);
864 assert(opArrayCopy->_dst->is_valid(), "used"); do_input(opArrayCopy->_dst); do_temp(opArrayCopy->_dst);
865 assert(opArrayCopy->_dst_pos->is_valid(), "used"); do_input(opArrayCopy->_dst_pos); do_temp(opArrayCopy->_dst_pos);
866 assert(opArrayCopy->_length->is_valid(), "used"); do_input(opArrayCopy->_length); do_temp(opArrayCopy->_length);
867 assert(opArrayCopy->_tmp->is_valid(), "used"); do_temp(opArrayCopy->_tmp);
868 if (opArrayCopy->_info) do_info(opArrayCopy->_info);
870 // the implementation of arraycopy always has a call into the runtime
871 do_call();
873 break;
874 }
877 // LIR_OpLock
878 case lir_lock:
879 case lir_unlock: {
880 assert(op->as_OpLock() != NULL, "must be");
881 LIR_OpLock* opLock = (LIR_OpLock*)op;
883 if (opLock->_info) do_info(opLock->_info);
885 // TODO: check if these operands really have to be temp
886 // (or if input is sufficient). This may have influence on the oop map!
887 assert(opLock->_lock->is_valid(), "used"); do_temp(opLock->_lock);
888 assert(opLock->_hdr->is_valid(), "used"); do_temp(opLock->_hdr);
889 assert(opLock->_obj->is_valid(), "used"); do_temp(opLock->_obj);
891 if (opLock->_scratch->is_valid()) do_temp(opLock->_scratch);
892 assert(opLock->_result->is_illegal(), "unused");
894 do_stub(opLock->_stub);
896 break;
897 }
900 // LIR_OpDelay
901 case lir_delay_slot: {
902 assert(op->as_OpDelay() != NULL, "must be");
903 LIR_OpDelay* opDelay = (LIR_OpDelay*)op;
905 visit(opDelay->delay_op());
906 break;
907 }
909 // LIR_OpTypeCheck
910 case lir_instanceof:
911 case lir_checkcast:
912 case lir_store_check: {
913 assert(op->as_OpTypeCheck() != NULL, "must be");
914 LIR_OpTypeCheck* opTypeCheck = (LIR_OpTypeCheck*)op;
916 if (opTypeCheck->_info_for_exception) do_info(opTypeCheck->_info_for_exception);
917 if (opTypeCheck->_info_for_patch) do_info(opTypeCheck->_info_for_patch);
918 if (opTypeCheck->_object->is_valid()) do_input(opTypeCheck->_object);
919 if (op->code() == lir_store_check && opTypeCheck->_object->is_valid()) {
920 do_temp(opTypeCheck->_object);
921 }
922 if (opTypeCheck->_array->is_valid()) do_input(opTypeCheck->_array);
923 if (opTypeCheck->_tmp1->is_valid()) do_temp(opTypeCheck->_tmp1);
924 if (opTypeCheck->_tmp2->is_valid()) do_temp(opTypeCheck->_tmp2);
925 if (opTypeCheck->_tmp3->is_valid()) do_temp(opTypeCheck->_tmp3);
926 if (opTypeCheck->_result->is_valid()) do_output(opTypeCheck->_result);
927 do_stub(opTypeCheck->_stub);
928 break;
929 }
931 // LIR_OpCompareAndSwap
932 case lir_cas_long:
933 case lir_cas_obj:
934 case lir_cas_int: {
935 assert(op->as_OpCompareAndSwap() != NULL, "must be");
936 LIR_OpCompareAndSwap* opCompareAndSwap = (LIR_OpCompareAndSwap*)op;
938 assert(opCompareAndSwap->_addr->is_valid(), "used");
939 assert(opCompareAndSwap->_cmp_value->is_valid(), "used");
940 assert(opCompareAndSwap->_new_value->is_valid(), "used");
941 if (opCompareAndSwap->_info) do_info(opCompareAndSwap->_info);
942 do_input(opCompareAndSwap->_addr);
943 do_temp(opCompareAndSwap->_addr);
944 do_input(opCompareAndSwap->_cmp_value);
945 do_temp(opCompareAndSwap->_cmp_value);
946 do_input(opCompareAndSwap->_new_value);
947 do_temp(opCompareAndSwap->_new_value);
948 if (opCompareAndSwap->_tmp1->is_valid()) do_temp(opCompareAndSwap->_tmp1);
949 if (opCompareAndSwap->_tmp2->is_valid()) do_temp(opCompareAndSwap->_tmp2);
950 if (opCompareAndSwap->_result->is_valid()) do_output(opCompareAndSwap->_result);
952 break;
953 }
956 // LIR_OpAllocArray;
957 case lir_alloc_array: {
958 assert(op->as_OpAllocArray() != NULL, "must be");
959 LIR_OpAllocArray* opAllocArray = (LIR_OpAllocArray*)op;
961 if (opAllocArray->_info) do_info(opAllocArray->_info);
962 if (opAllocArray->_klass->is_valid()) do_input(opAllocArray->_klass); do_temp(opAllocArray->_klass);
963 if (opAllocArray->_len->is_valid()) do_input(opAllocArray->_len); do_temp(opAllocArray->_len);
964 if (opAllocArray->_tmp1->is_valid()) do_temp(opAllocArray->_tmp1);
965 if (opAllocArray->_tmp2->is_valid()) do_temp(opAllocArray->_tmp2);
966 if (opAllocArray->_tmp3->is_valid()) do_temp(opAllocArray->_tmp3);
967 if (opAllocArray->_tmp4->is_valid()) do_temp(opAllocArray->_tmp4);
968 if (opAllocArray->_result->is_valid()) do_output(opAllocArray->_result);
969 do_stub(opAllocArray->_stub);
970 break;
971 }
973 // LIR_OpProfileCall:
974 case lir_profile_call: {
975 assert(op->as_OpProfileCall() != NULL, "must be");
976 LIR_OpProfileCall* opProfileCall = (LIR_OpProfileCall*)op;
978 if (opProfileCall->_recv->is_valid()) do_temp(opProfileCall->_recv);
979 assert(opProfileCall->_mdo->is_valid(), "used"); do_temp(opProfileCall->_mdo);
980 assert(opProfileCall->_tmp1->is_valid(), "used"); do_temp(opProfileCall->_tmp1);
981 break;
982 }
983 default:
984 ShouldNotReachHere();
985 }
986 }
989 void LIR_OpVisitState::do_stub(CodeStub* stub) {
990 if (stub != NULL) {
991 stub->visit(this);
992 }
993 }
995 XHandlers* LIR_OpVisitState::all_xhandler() {
996 XHandlers* result = NULL;
998 int i;
999 for (i = 0; i < info_count(); i++) {
1000 if (info_at(i)->exception_handlers() != NULL) {
1001 result = info_at(i)->exception_handlers();
1002 break;
1003 }
1004 }
1006 #ifdef ASSERT
1007 for (i = 0; i < info_count(); i++) {
1008 assert(info_at(i)->exception_handlers() == NULL ||
1009 info_at(i)->exception_handlers() == result,
1010 "only one xhandler list allowed per LIR-operation");
1011 }
1012 #endif
1014 if (result != NULL) {
1015 return result;
1016 } else {
1017 return new XHandlers();
1018 }
1020 return result;
1021 }
1024 #ifdef ASSERT
1025 bool LIR_OpVisitState::no_operands(LIR_Op* op) {
1026 visit(op);
1028 return opr_count(inputMode) == 0 &&
1029 opr_count(outputMode) == 0 &&
1030 opr_count(tempMode) == 0 &&
1031 info_count() == 0 &&
1032 !has_call() &&
1033 !has_slow_case();
1034 }
1035 #endif
1037 //---------------------------------------------------
1040 void LIR_OpJavaCall::emit_code(LIR_Assembler* masm) {
1041 masm->emit_call(this);
1042 }
1044 void LIR_OpRTCall::emit_code(LIR_Assembler* masm) {
1045 masm->emit_rtcall(this);
1046 }
1048 void LIR_OpLabel::emit_code(LIR_Assembler* masm) {
1049 masm->emit_opLabel(this);
1050 }
1052 void LIR_OpArrayCopy::emit_code(LIR_Assembler* masm) {
1053 masm->emit_arraycopy(this);
1054 masm->emit_code_stub(stub());
1055 }
1057 void LIR_Op0::emit_code(LIR_Assembler* masm) {
1058 masm->emit_op0(this);
1059 }
1061 void LIR_Op1::emit_code(LIR_Assembler* masm) {
1062 masm->emit_op1(this);
1063 }
1065 void LIR_OpAllocObj::emit_code(LIR_Assembler* masm) {
1066 masm->emit_alloc_obj(this);
1067 masm->emit_code_stub(stub());
1068 }
1070 void LIR_OpBranch::emit_code(LIR_Assembler* masm) {
1071 masm->emit_opBranch(this);
1072 if (stub()) {
1073 masm->emit_code_stub(stub());
1074 }
1075 }
1077 void LIR_OpConvert::emit_code(LIR_Assembler* masm) {
1078 masm->emit_opConvert(this);
1079 if (stub() != NULL) {
1080 masm->emit_code_stub(stub());
1081 }
1082 }
1084 void LIR_Op2::emit_code(LIR_Assembler* masm) {
1085 masm->emit_op2(this);
1086 }
1088 void LIR_OpAllocArray::emit_code(LIR_Assembler* masm) {
1089 masm->emit_alloc_array(this);
1090 masm->emit_code_stub(stub());
1091 }
1093 void LIR_OpTypeCheck::emit_code(LIR_Assembler* masm) {
1094 masm->emit_opTypeCheck(this);
1095 if (stub()) {
1096 masm->emit_code_stub(stub());
1097 }
1098 }
1100 void LIR_OpCompareAndSwap::emit_code(LIR_Assembler* masm) {
1101 masm->emit_compare_and_swap(this);
1102 }
1104 void LIR_Op3::emit_code(LIR_Assembler* masm) {
1105 masm->emit_op3(this);
1106 }
1108 void LIR_OpLock::emit_code(LIR_Assembler* masm) {
1109 masm->emit_lock(this);
1110 if (stub()) {
1111 masm->emit_code_stub(stub());
1112 }
1113 }
1116 void LIR_OpDelay::emit_code(LIR_Assembler* masm) {
1117 masm->emit_delay(this);
1118 }
1120 void LIR_OpProfileCall::emit_code(LIR_Assembler* masm) {
1121 masm->emit_profile_call(this);
1122 }
1124 // LIR_List
1125 LIR_List::LIR_List(Compilation* compilation, BlockBegin* block)
1126 : _operations(8)
1127 , _compilation(compilation)
1128 #ifndef PRODUCT
1129 , _block(block)
1130 #endif
1131 #ifdef ASSERT
1132 , _file(NULL)
1133 , _line(0)
1134 #endif
1135 { }
1138 #ifdef ASSERT
1139 void LIR_List::set_file_and_line(const char * file, int line) {
1140 const char * f = strrchr(file, '/');
1141 if (f == NULL) f = strrchr(file, '\\');
1142 if (f == NULL) {
1143 f = file;
1144 } else {
1145 f++;
1146 }
1147 _file = f;
1148 _line = line;
1149 }
1150 #endif
1153 void LIR_List::append(LIR_InsertionBuffer* buffer) {
1154 assert(this == buffer->lir_list(), "wrong lir list");
1155 const int n = _operations.length();
1157 if (buffer->number_of_ops() > 0) {
1158 // increase size of instructions list
1159 _operations.at_grow(n + buffer->number_of_ops() - 1, NULL);
1160 // insert ops from buffer into instructions list
1161 int op_index = buffer->number_of_ops() - 1;
1162 int ip_index = buffer->number_of_insertion_points() - 1;
1163 int from_index = n - 1;
1164 int to_index = _operations.length() - 1;
1165 for (; ip_index >= 0; ip_index --) {
1166 int index = buffer->index_at(ip_index);
1167 // make room after insertion point
1168 while (index < from_index) {
1169 _operations.at_put(to_index --, _operations.at(from_index --));
1170 }
1171 // insert ops from buffer
1172 for (int i = buffer->count_at(ip_index); i > 0; i --) {
1173 _operations.at_put(to_index --, buffer->op_at(op_index --));
1174 }
1175 }
1176 }
1178 buffer->finish();
1179 }
1182 void LIR_List::oop2reg_patch(jobject o, LIR_Opr reg, CodeEmitInfo* info) {
1183 assert(reg->type() == T_OBJECT, "bad reg");
1184 append(new LIR_Op1(lir_move, LIR_OprFact::oopConst(o), reg, T_OBJECT, lir_patch_normal, info));
1185 }
1187 void LIR_List::klass2reg_patch(Metadata* o, LIR_Opr reg, CodeEmitInfo* info) {
1188 assert(reg->type() == T_METADATA, "bad reg");
1189 append(new LIR_Op1(lir_move, LIR_OprFact::metadataConst(o), reg, T_METADATA, lir_patch_normal, info));
1190 }
1192 void LIR_List::load(LIR_Address* addr, LIR_Opr src, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1193 append(new LIR_Op1(
1194 lir_move,
1195 LIR_OprFact::address(addr),
1196 src,
1197 addr->type(),
1198 patch_code,
1199 info));
1200 }
1203 void LIR_List::volatile_load_mem_reg(LIR_Address* address, LIR_Opr dst, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1204 append(new LIR_Op1(
1205 lir_move,
1206 LIR_OprFact::address(address),
1207 dst,
1208 address->type(),
1209 patch_code,
1210 info, lir_move_volatile));
1211 }
1213 void LIR_List::volatile_load_unsafe_reg(LIR_Opr base, LIR_Opr offset, LIR_Opr dst, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1214 append(new LIR_Op1(
1215 lir_move,
1216 LIR_OprFact::address(new LIR_Address(base, offset, type)),
1217 dst,
1218 type,
1219 patch_code,
1220 info, lir_move_volatile));
1221 }
1224 void LIR_List::prefetch(LIR_Address* addr, bool is_store) {
1225 append(new LIR_Op1(
1226 is_store ? lir_prefetchw : lir_prefetchr,
1227 LIR_OprFact::address(addr)));
1228 }
1231 void LIR_List::store_mem_int(jint v, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1232 append(new LIR_Op1(
1233 lir_move,
1234 LIR_OprFact::intConst(v),
1235 LIR_OprFact::address(new LIR_Address(base, offset_in_bytes, type)),
1236 type,
1237 patch_code,
1238 info));
1239 }
1242 void LIR_List::store_mem_oop(jobject o, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1243 append(new LIR_Op1(
1244 lir_move,
1245 LIR_OprFact::oopConst(o),
1246 LIR_OprFact::address(new LIR_Address(base, offset_in_bytes, type)),
1247 type,
1248 patch_code,
1249 info));
1250 }
1253 void LIR_List::store(LIR_Opr src, LIR_Address* addr, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1254 append(new LIR_Op1(
1255 lir_move,
1256 src,
1257 LIR_OprFact::address(addr),
1258 addr->type(),
1259 patch_code,
1260 info));
1261 }
1264 void LIR_List::volatile_store_mem_reg(LIR_Opr src, LIR_Address* addr, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1265 append(new LIR_Op1(
1266 lir_move,
1267 src,
1268 LIR_OprFact::address(addr),
1269 addr->type(),
1270 patch_code,
1271 info,
1272 lir_move_volatile));
1273 }
1275 void LIR_List::volatile_store_unsafe_reg(LIR_Opr src, LIR_Opr base, LIR_Opr offset, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) {
1276 append(new LIR_Op1(
1277 lir_move,
1278 src,
1279 LIR_OprFact::address(new LIR_Address(base, offset, type)),
1280 type,
1281 patch_code,
1282 info, lir_move_volatile));
1283 }
1286 void LIR_List::idiv(LIR_Opr left, LIR_Opr right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) {
1287 append(new LIR_Op3(
1288 lir_idiv,
1289 left,
1290 right,
1291 tmp,
1292 res,
1293 info));
1294 }
1297 void LIR_List::idiv(LIR_Opr left, int right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) {
1298 append(new LIR_Op3(
1299 lir_idiv,
1300 left,
1301 LIR_OprFact::intConst(right),
1302 tmp,
1303 res,
1304 info));
1305 }
1308 void LIR_List::irem(LIR_Opr left, LIR_Opr right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) {
1309 append(new LIR_Op3(
1310 lir_irem,
1311 left,
1312 right,
1313 tmp,
1314 res,
1315 info));
1316 }
1319 void LIR_List::irem(LIR_Opr left, int right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) {
1320 append(new LIR_Op3(
1321 lir_irem,
1322 left,
1323 LIR_OprFact::intConst(right),
1324 tmp,
1325 res,
1326 info));
1327 }
1330 void LIR_List::cmp_mem_int(LIR_Condition condition, LIR_Opr base, int disp, int c, CodeEmitInfo* info) {
1331 append(new LIR_Op2(
1332 lir_cmp,
1333 condition,
1334 LIR_OprFact::address(new LIR_Address(base, disp, T_INT)),
1335 LIR_OprFact::intConst(c),
1336 info));
1337 }
1340 void LIR_List::cmp_reg_mem(LIR_Condition condition, LIR_Opr reg, LIR_Address* addr, CodeEmitInfo* info) {
1341 append(new LIR_Op2(
1342 lir_cmp,
1343 condition,
1344 reg,
1345 LIR_OprFact::address(addr),
1346 info));
1347 }
1349 void LIR_List::allocate_object(LIR_Opr dst, LIR_Opr t1, LIR_Opr t2, LIR_Opr t3, LIR_Opr t4,
1350 int header_size, int object_size, LIR_Opr klass, bool init_check, CodeStub* stub) {
1351 append(new LIR_OpAllocObj(
1352 klass,
1353 dst,
1354 t1,
1355 t2,
1356 t3,
1357 t4,
1358 header_size,
1359 object_size,
1360 init_check,
1361 stub));
1362 }
1364 void LIR_List::allocate_array(LIR_Opr dst, LIR_Opr len, LIR_Opr t1,LIR_Opr t2, LIR_Opr t3,LIR_Opr t4, BasicType type, LIR_Opr klass, CodeStub* stub) {
1365 append(new LIR_OpAllocArray(
1366 klass,
1367 len,
1368 dst,
1369 t1,
1370 t2,
1371 t3,
1372 t4,
1373 type,
1374 stub));
1375 }
1377 void LIR_List::shift_left(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) {
1378 append(new LIR_Op2(
1379 lir_shl,
1380 value,
1381 count,
1382 dst,
1383 tmp));
1384 }
1386 void LIR_List::shift_right(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) {
1387 append(new LIR_Op2(
1388 lir_shr,
1389 value,
1390 count,
1391 dst,
1392 tmp));
1393 }
1396 void LIR_List::unsigned_shift_right(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) {
1397 append(new LIR_Op2(
1398 lir_ushr,
1399 value,
1400 count,
1401 dst,
1402 tmp));
1403 }
1405 void LIR_List::fcmp2int(LIR_Opr left, LIR_Opr right, LIR_Opr dst, bool is_unordered_less) {
1406 append(new LIR_Op2(is_unordered_less ? lir_ucmp_fd2i : lir_cmp_fd2i,
1407 left,
1408 right,
1409 dst));
1410 }
1412 void LIR_List::lock_object(LIR_Opr hdr, LIR_Opr obj, LIR_Opr lock, LIR_Opr scratch, CodeStub* stub, CodeEmitInfo* info) {
1413 append(new LIR_OpLock(
1414 lir_lock,
1415 hdr,
1416 obj,
1417 lock,
1418 scratch,
1419 stub,
1420 info));
1421 }
1423 void LIR_List::unlock_object(LIR_Opr hdr, LIR_Opr obj, LIR_Opr lock, LIR_Opr scratch, CodeStub* stub) {
1424 append(new LIR_OpLock(
1425 lir_unlock,
1426 hdr,
1427 obj,
1428 lock,
1429 scratch,
1430 stub,
1431 NULL));
1432 }
1435 void check_LIR() {
1436 // cannot do the proper checking as PRODUCT and other modes return different results
1437 // guarantee(sizeof(LIR_OprDesc) == wordSize, "may not have a v-table");
1438 }
1442 void LIR_List::checkcast (LIR_Opr result, LIR_Opr object, ciKlass* klass,
1443 LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check,
1444 CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch, CodeStub* stub,
1445 ciMethod* profiled_method, int profiled_bci) {
1446 LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_checkcast, result, object, klass,
1447 tmp1, tmp2, tmp3, fast_check, info_for_exception, info_for_patch, stub);
1448 if (profiled_method != NULL) {
1449 c->set_profiled_method(profiled_method);
1450 c->set_profiled_bci(profiled_bci);
1451 c->set_should_profile(true);
1452 }
1453 append(c);
1454 }
1456 void LIR_List::instanceof(LIR_Opr result, LIR_Opr object, ciKlass* klass, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check, CodeEmitInfo* info_for_patch, ciMethod* profiled_method, int profiled_bci) {
1457 LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_instanceof, result, object, klass, tmp1, tmp2, tmp3, fast_check, NULL, info_for_patch, NULL);
1458 if (profiled_method != NULL) {
1459 c->set_profiled_method(profiled_method);
1460 c->set_profiled_bci(profiled_bci);
1461 c->set_should_profile(true);
1462 }
1463 append(c);
1464 }
1467 void LIR_List::store_check(LIR_Opr object, LIR_Opr array, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3,
1468 CodeEmitInfo* info_for_exception, ciMethod* profiled_method, int profiled_bci) {
1469 LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_store_check, object, array, tmp1, tmp2, tmp3, info_for_exception);
1470 if (profiled_method != NULL) {
1471 c->set_profiled_method(profiled_method);
1472 c->set_profiled_bci(profiled_bci);
1473 c->set_should_profile(true);
1474 }
1475 append(c);
1476 }
1479 void LIR_List::cas_long(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value,
1480 LIR_Opr t1, LIR_Opr t2, LIR_Opr result) {
1481 append(new LIR_OpCompareAndSwap(lir_cas_long, addr, cmp_value, new_value, t1, t2, result));
1482 }
1484 void LIR_List::cas_obj(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value,
1485 LIR_Opr t1, LIR_Opr t2, LIR_Opr result) {
1486 append(new LIR_OpCompareAndSwap(lir_cas_obj, addr, cmp_value, new_value, t1, t2, result));
1487 }
1489 void LIR_List::cas_int(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value,
1490 LIR_Opr t1, LIR_Opr t2, LIR_Opr result) {
1491 append(new LIR_OpCompareAndSwap(lir_cas_int, addr, cmp_value, new_value, t1, t2, result));
1492 }
1495 #ifdef PRODUCT
1497 void print_LIR(BlockList* blocks) {
1498 }
1500 #else
1501 // LIR_OprDesc
1502 void LIR_OprDesc::print() const {
1503 print(tty);
1504 }
1506 void LIR_OprDesc::print(outputStream* out) const {
1507 if (is_illegal()) {
1508 return;
1509 }
1511 out->print("[");
1512 if (is_pointer()) {
1513 pointer()->print_value_on(out);
1514 } else if (is_single_stack()) {
1515 out->print("stack:%d", single_stack_ix());
1516 } else if (is_double_stack()) {
1517 out->print("dbl_stack:%d",double_stack_ix());
1518 } else if (is_virtual()) {
1519 out->print("R%d", vreg_number());
1520 } else if (is_single_cpu()) {
1521 out->print(as_register()->name());
1522 } else if (is_double_cpu()) {
1523 out->print(as_register_hi()->name());
1524 out->print(as_register_lo()->name());
1525 #if defined(X86)
1526 } else if (is_single_xmm()) {
1527 out->print(as_xmm_float_reg()->name());
1528 } else if (is_double_xmm()) {
1529 out->print(as_xmm_double_reg()->name());
1530 } else if (is_single_fpu()) {
1531 out->print("fpu%d", fpu_regnr());
1532 } else if (is_double_fpu()) {
1533 out->print("fpu%d", fpu_regnrLo());
1534 #elif defined(ARM)
1535 } else if (is_single_fpu()) {
1536 out->print("s%d", fpu_regnr());
1537 } else if (is_double_fpu()) {
1538 out->print("d%d", fpu_regnrLo() >> 1);
1539 #else
1540 } else if (is_single_fpu()) {
1541 out->print(as_float_reg()->name());
1542 } else if (is_double_fpu()) {
1543 out->print(as_double_reg()->name());
1544 #endif
1546 } else if (is_illegal()) {
1547 out->print("-");
1548 } else {
1549 out->print("Unknown Operand");
1550 }
1551 if (!is_illegal()) {
1552 out->print("|%c", type_char());
1553 }
1554 if (is_register() && is_last_use()) {
1555 out->print("(last_use)");
1556 }
1557 out->print("]");
1558 }
1561 // LIR_Address
1562 void LIR_Const::print_value_on(outputStream* out) const {
1563 switch (type()) {
1564 case T_ADDRESS:out->print("address:%d",as_jint()); break;
1565 case T_INT: out->print("int:%d", as_jint()); break;
1566 case T_LONG: out->print("lng:" JLONG_FORMAT, as_jlong()); break;
1567 case T_FLOAT: out->print("flt:%f", as_jfloat()); break;
1568 case T_DOUBLE: out->print("dbl:%f", as_jdouble()); break;
1569 case T_OBJECT: out->print("obj:0x%x", as_jobject()); break;
1570 case T_METADATA: out->print("metadata:0x%x", as_metadata());break;
1571 default: out->print("%3d:0x%x",type(), as_jdouble()); break;
1572 }
1573 }
1575 // LIR_Address
1576 void LIR_Address::print_value_on(outputStream* out) const {
1577 out->print("Base:"); _base->print(out);
1578 if (!_index->is_illegal()) {
1579 out->print(" Index:"); _index->print(out);
1580 switch (scale()) {
1581 case times_1: break;
1582 case times_2: out->print(" * 2"); break;
1583 case times_4: out->print(" * 4"); break;
1584 case times_8: out->print(" * 8"); break;
1585 }
1586 }
1587 out->print(" Disp: %d", _disp);
1588 }
1590 // debug output of block header without InstructionPrinter
1591 // (because phi functions are not necessary for LIR)
1592 static void print_block(BlockBegin* x) {
1593 // print block id
1594 BlockEnd* end = x->end();
1595 tty->print("B%d ", x->block_id());
1597 // print flags
1598 if (x->is_set(BlockBegin::std_entry_flag)) tty->print("std ");
1599 if (x->is_set(BlockBegin::osr_entry_flag)) tty->print("osr ");
1600 if (x->is_set(BlockBegin::exception_entry_flag)) tty->print("ex ");
1601 if (x->is_set(BlockBegin::subroutine_entry_flag)) tty->print("jsr ");
1602 if (x->is_set(BlockBegin::backward_branch_target_flag)) tty->print("bb ");
1603 if (x->is_set(BlockBegin::linear_scan_loop_header_flag)) tty->print("lh ");
1604 if (x->is_set(BlockBegin::linear_scan_loop_end_flag)) tty->print("le ");
1606 // print block bci range
1607 tty->print("[%d, %d] ", x->bci(), (end == NULL ? -1 : end->printable_bci()));
1609 // print predecessors and successors
1610 if (x->number_of_preds() > 0) {
1611 tty->print("preds: ");
1612 for (int i = 0; i < x->number_of_preds(); i ++) {
1613 tty->print("B%d ", x->pred_at(i)->block_id());
1614 }
1615 }
1617 if (x->number_of_sux() > 0) {
1618 tty->print("sux: ");
1619 for (int i = 0; i < x->number_of_sux(); i ++) {
1620 tty->print("B%d ", x->sux_at(i)->block_id());
1621 }
1622 }
1624 // print exception handlers
1625 if (x->number_of_exception_handlers() > 0) {
1626 tty->print("xhandler: ");
1627 for (int i = 0; i < x->number_of_exception_handlers(); i++) {
1628 tty->print("B%d ", x->exception_handler_at(i)->block_id());
1629 }
1630 }
1632 tty->cr();
1633 }
1635 void print_LIR(BlockList* blocks) {
1636 tty->print_cr("LIR:");
1637 int i;
1638 for (i = 0; i < blocks->length(); i++) {
1639 BlockBegin* bb = blocks->at(i);
1640 print_block(bb);
1641 tty->print("__id_Instruction___________________________________________"); tty->cr();
1642 bb->lir()->print_instructions();
1643 }
1644 }
1646 void LIR_List::print_instructions() {
1647 for (int i = 0; i < _operations.length(); i++) {
1648 _operations.at(i)->print(); tty->cr();
1649 }
1650 tty->cr();
1651 }
1653 // LIR_Ops printing routines
1654 // LIR_Op
1655 void LIR_Op::print_on(outputStream* out) const {
1656 if (id() != -1 || PrintCFGToFile) {
1657 out->print("%4d ", id());
1658 } else {
1659 out->print(" ");
1660 }
1661 out->print(name()); out->print(" ");
1662 print_instr(out);
1663 if (info() != NULL) out->print(" [bci:%d]", info()->stack()->bci());
1664 #ifdef ASSERT
1665 if (Verbose && _file != NULL) {
1666 out->print(" (%s:%d)", _file, _line);
1667 }
1668 #endif
1669 }
1671 const char * LIR_Op::name() const {
1672 const char* s = NULL;
1673 switch(code()) {
1674 // LIR_Op0
1675 case lir_membar: s = "membar"; break;
1676 case lir_membar_acquire: s = "membar_acquire"; break;
1677 case lir_membar_release: s = "membar_release"; break;
1678 case lir_membar_loadload: s = "membar_loadload"; break;
1679 case lir_membar_storestore: s = "membar_storestore"; break;
1680 case lir_membar_loadstore: s = "membar_loadstore"; break;
1681 case lir_membar_storeload: s = "membar_storeload"; break;
1682 case lir_word_align: s = "word_align"; break;
1683 case lir_label: s = "label"; break;
1684 case lir_nop: s = "nop"; break;
1685 case lir_backwardbranch_target: s = "backbranch"; break;
1686 case lir_std_entry: s = "std_entry"; break;
1687 case lir_osr_entry: s = "osr_entry"; break;
1688 case lir_build_frame: s = "build_frm"; break;
1689 case lir_fpop_raw: s = "fpop_raw"; break;
1690 case lir_24bit_FPU: s = "24bit_FPU"; break;
1691 case lir_reset_FPU: s = "reset_FPU"; break;
1692 case lir_breakpoint: s = "breakpoint"; break;
1693 case lir_get_thread: s = "get_thread"; break;
1694 // LIR_Op1
1695 case lir_fxch: s = "fxch"; break;
1696 case lir_fld: s = "fld"; break;
1697 case lir_ffree: s = "ffree"; break;
1698 case lir_push: s = "push"; break;
1699 case lir_pop: s = "pop"; break;
1700 case lir_null_check: s = "null_check"; break;
1701 case lir_return: s = "return"; break;
1702 case lir_safepoint: s = "safepoint"; break;
1703 case lir_neg: s = "neg"; break;
1704 case lir_leal: s = "leal"; break;
1705 case lir_branch: s = "branch"; break;
1706 case lir_cond_float_branch: s = "flt_cond_br"; break;
1707 case lir_move: s = "move"; break;
1708 case lir_roundfp: s = "roundfp"; break;
1709 case lir_rtcall: s = "rtcall"; break;
1710 case lir_throw: s = "throw"; break;
1711 case lir_unwind: s = "unwind"; break;
1712 case lir_convert: s = "convert"; break;
1713 case lir_alloc_object: s = "alloc_obj"; break;
1714 case lir_monaddr: s = "mon_addr"; break;
1715 case lir_pack64: s = "pack64"; break;
1716 case lir_unpack64: s = "unpack64"; break;
1717 // LIR_Op2
1718 case lir_cmp: s = "cmp"; break;
1719 case lir_cmp_l2i: s = "cmp_l2i"; break;
1720 case lir_ucmp_fd2i: s = "ucomp_fd2i"; break;
1721 case lir_cmp_fd2i: s = "comp_fd2i"; break;
1722 case lir_cmove: s = "cmove"; break;
1723 case lir_add: s = "add"; break;
1724 case lir_sub: s = "sub"; break;
1725 case lir_mul: s = "mul"; break;
1726 case lir_mul_strictfp: s = "mul_strictfp"; break;
1727 case lir_div: s = "div"; break;
1728 case lir_div_strictfp: s = "div_strictfp"; break;
1729 case lir_rem: s = "rem"; break;
1730 case lir_abs: s = "abs"; break;
1731 case lir_sqrt: s = "sqrt"; break;
1732 case lir_sin: s = "sin"; break;
1733 case lir_cos: s = "cos"; break;
1734 case lir_tan: s = "tan"; break;
1735 case lir_log: s = "log"; break;
1736 case lir_log10: s = "log10"; break;
1737 case lir_exp: s = "exp"; break;
1738 case lir_pow: s = "pow"; break;
1739 case lir_logic_and: s = "logic_and"; break;
1740 case lir_logic_or: s = "logic_or"; break;
1741 case lir_logic_xor: s = "logic_xor"; break;
1742 case lir_shl: s = "shift_left"; break;
1743 case lir_shr: s = "shift_right"; break;
1744 case lir_ushr: s = "ushift_right"; break;
1745 case lir_alloc_array: s = "alloc_array"; break;
1746 case lir_xadd: s = "xadd"; break;
1747 case lir_xchg: s = "xchg"; break;
1748 // LIR_Op3
1749 case lir_idiv: s = "idiv"; break;
1750 case lir_irem: s = "irem"; break;
1751 // LIR_OpJavaCall
1752 case lir_static_call: s = "static"; break;
1753 case lir_optvirtual_call: s = "optvirtual"; break;
1754 case lir_icvirtual_call: s = "icvirtual"; break;
1755 case lir_virtual_call: s = "virtual"; break;
1756 case lir_dynamic_call: s = "dynamic"; break;
1757 // LIR_OpArrayCopy
1758 case lir_arraycopy: s = "arraycopy"; break;
1759 // LIR_OpLock
1760 case lir_lock: s = "lock"; break;
1761 case lir_unlock: s = "unlock"; break;
1762 // LIR_OpDelay
1763 case lir_delay_slot: s = "delay"; break;
1764 // LIR_OpTypeCheck
1765 case lir_instanceof: s = "instanceof"; break;
1766 case lir_checkcast: s = "checkcast"; break;
1767 case lir_store_check: s = "store_check"; break;
1768 // LIR_OpCompareAndSwap
1769 case lir_cas_long: s = "cas_long"; break;
1770 case lir_cas_obj: s = "cas_obj"; break;
1771 case lir_cas_int: s = "cas_int"; break;
1772 // LIR_OpProfileCall
1773 case lir_profile_call: s = "profile_call"; break;
1774 case lir_none: ShouldNotReachHere();break;
1775 default: s = "illegal_op"; break;
1776 }
1777 return s;
1778 }
1780 // LIR_OpJavaCall
1781 void LIR_OpJavaCall::print_instr(outputStream* out) const {
1782 out->print("call: ");
1783 out->print("[addr: 0x%x]", address());
1784 if (receiver()->is_valid()) {
1785 out->print(" [recv: "); receiver()->print(out); out->print("]");
1786 }
1787 if (result_opr()->is_valid()) {
1788 out->print(" [result: "); result_opr()->print(out); out->print("]");
1789 }
1790 }
1792 // LIR_OpLabel
1793 void LIR_OpLabel::print_instr(outputStream* out) const {
1794 out->print("[label:0x%x]", _label);
1795 }
1797 // LIR_OpArrayCopy
1798 void LIR_OpArrayCopy::print_instr(outputStream* out) const {
1799 src()->print(out); out->print(" ");
1800 src_pos()->print(out); out->print(" ");
1801 dst()->print(out); out->print(" ");
1802 dst_pos()->print(out); out->print(" ");
1803 length()->print(out); out->print(" ");
1804 tmp()->print(out); out->print(" ");
1805 }
1807 // LIR_OpCompareAndSwap
1808 void LIR_OpCompareAndSwap::print_instr(outputStream* out) const {
1809 addr()->print(out); out->print(" ");
1810 cmp_value()->print(out); out->print(" ");
1811 new_value()->print(out); out->print(" ");
1812 tmp1()->print(out); out->print(" ");
1813 tmp2()->print(out); out->print(" ");
1815 }
1817 // LIR_Op0
1818 void LIR_Op0::print_instr(outputStream* out) const {
1819 result_opr()->print(out);
1820 }
1822 // LIR_Op1
1823 const char * LIR_Op1::name() const {
1824 if (code() == lir_move) {
1825 switch (move_kind()) {
1826 case lir_move_normal:
1827 return "move";
1828 case lir_move_unaligned:
1829 return "unaligned move";
1830 case lir_move_volatile:
1831 return "volatile_move";
1832 case lir_move_wide:
1833 return "wide_move";
1834 default:
1835 ShouldNotReachHere();
1836 return "illegal_op";
1837 }
1838 } else {
1839 return LIR_Op::name();
1840 }
1841 }
1844 void LIR_Op1::print_instr(outputStream* out) const {
1845 _opr->print(out); out->print(" ");
1846 result_opr()->print(out); out->print(" ");
1847 print_patch_code(out, patch_code());
1848 }
1851 // LIR_Op1
1852 void LIR_OpRTCall::print_instr(outputStream* out) const {
1853 intx a = (intx)addr();
1854 out->print(Runtime1::name_for_address(addr()));
1855 out->print(" ");
1856 tmp()->print(out);
1857 }
1859 void LIR_Op1::print_patch_code(outputStream* out, LIR_PatchCode code) {
1860 switch(code) {
1861 case lir_patch_none: break;
1862 case lir_patch_low: out->print("[patch_low]"); break;
1863 case lir_patch_high: out->print("[patch_high]"); break;
1864 case lir_patch_normal: out->print("[patch_normal]"); break;
1865 default: ShouldNotReachHere();
1866 }
1867 }
1869 // LIR_OpBranch
1870 void LIR_OpBranch::print_instr(outputStream* out) const {
1871 print_condition(out, cond()); out->print(" ");
1872 if (block() != NULL) {
1873 out->print("[B%d] ", block()->block_id());
1874 } else if (stub() != NULL) {
1875 out->print("[");
1876 stub()->print_name(out);
1877 out->print(": 0x%x]", stub());
1878 if (stub()->info() != NULL) out->print(" [bci:%d]", stub()->info()->stack()->bci());
1879 } else {
1880 out->print("[label:0x%x] ", label());
1881 }
1882 if (ublock() != NULL) {
1883 out->print("unordered: [B%d] ", ublock()->block_id());
1884 }
1885 }
1887 void LIR_Op::print_condition(outputStream* out, LIR_Condition cond) {
1888 switch(cond) {
1889 case lir_cond_equal: out->print("[EQ]"); break;
1890 case lir_cond_notEqual: out->print("[NE]"); break;
1891 case lir_cond_less: out->print("[LT]"); break;
1892 case lir_cond_lessEqual: out->print("[LE]"); break;
1893 case lir_cond_greaterEqual: out->print("[GE]"); break;
1894 case lir_cond_greater: out->print("[GT]"); break;
1895 case lir_cond_belowEqual: out->print("[BE]"); break;
1896 case lir_cond_aboveEqual: out->print("[AE]"); break;
1897 case lir_cond_always: out->print("[AL]"); break;
1898 default: out->print("[%d]",cond); break;
1899 }
1900 }
1902 // LIR_OpConvert
1903 void LIR_OpConvert::print_instr(outputStream* out) const {
1904 print_bytecode(out, bytecode());
1905 in_opr()->print(out); out->print(" ");
1906 result_opr()->print(out); out->print(" ");
1907 #ifdef PPC
1908 if(tmp1()->is_valid()) {
1909 tmp1()->print(out); out->print(" ");
1910 tmp2()->print(out); out->print(" ");
1911 }
1912 #endif
1913 }
1915 void LIR_OpConvert::print_bytecode(outputStream* out, Bytecodes::Code code) {
1916 switch(code) {
1917 case Bytecodes::_d2f: out->print("[d2f] "); break;
1918 case Bytecodes::_d2i: out->print("[d2i] "); break;
1919 case Bytecodes::_d2l: out->print("[d2l] "); break;
1920 case Bytecodes::_f2d: out->print("[f2d] "); break;
1921 case Bytecodes::_f2i: out->print("[f2i] "); break;
1922 case Bytecodes::_f2l: out->print("[f2l] "); break;
1923 case Bytecodes::_i2b: out->print("[i2b] "); break;
1924 case Bytecodes::_i2c: out->print("[i2c] "); break;
1925 case Bytecodes::_i2d: out->print("[i2d] "); break;
1926 case Bytecodes::_i2f: out->print("[i2f] "); break;
1927 case Bytecodes::_i2l: out->print("[i2l] "); break;
1928 case Bytecodes::_i2s: out->print("[i2s] "); break;
1929 case Bytecodes::_l2i: out->print("[l2i] "); break;
1930 case Bytecodes::_l2f: out->print("[l2f] "); break;
1931 case Bytecodes::_l2d: out->print("[l2d] "); break;
1932 default:
1933 out->print("[?%d]",code);
1934 break;
1935 }
1936 }
1938 void LIR_OpAllocObj::print_instr(outputStream* out) const {
1939 klass()->print(out); out->print(" ");
1940 obj()->print(out); out->print(" ");
1941 tmp1()->print(out); out->print(" ");
1942 tmp2()->print(out); out->print(" ");
1943 tmp3()->print(out); out->print(" ");
1944 tmp4()->print(out); out->print(" ");
1945 out->print("[hdr:%d]", header_size()); out->print(" ");
1946 out->print("[obj:%d]", object_size()); out->print(" ");
1947 out->print("[lbl:0x%x]", stub()->entry());
1948 }
1950 void LIR_OpRoundFP::print_instr(outputStream* out) const {
1951 _opr->print(out); out->print(" ");
1952 tmp()->print(out); out->print(" ");
1953 result_opr()->print(out); out->print(" ");
1954 }
1956 // LIR_Op2
1957 void LIR_Op2::print_instr(outputStream* out) const {
1958 if (code() == lir_cmove) {
1959 print_condition(out, condition()); out->print(" ");
1960 }
1961 in_opr1()->print(out); out->print(" ");
1962 in_opr2()->print(out); out->print(" ");
1963 if (tmp1_opr()->is_valid()) { tmp1_opr()->print(out); out->print(" "); }
1964 if (tmp2_opr()->is_valid()) { tmp2_opr()->print(out); out->print(" "); }
1965 if (tmp3_opr()->is_valid()) { tmp3_opr()->print(out); out->print(" "); }
1966 if (tmp4_opr()->is_valid()) { tmp4_opr()->print(out); out->print(" "); }
1967 if (tmp5_opr()->is_valid()) { tmp5_opr()->print(out); out->print(" "); }
1968 result_opr()->print(out);
1969 }
1971 void LIR_OpAllocArray::print_instr(outputStream* out) const {
1972 klass()->print(out); out->print(" ");
1973 len()->print(out); out->print(" ");
1974 obj()->print(out); out->print(" ");
1975 tmp1()->print(out); out->print(" ");
1976 tmp2()->print(out); out->print(" ");
1977 tmp3()->print(out); out->print(" ");
1978 tmp4()->print(out); out->print(" ");
1979 out->print("[type:0x%x]", type()); out->print(" ");
1980 out->print("[label:0x%x]", stub()->entry());
1981 }
1984 void LIR_OpTypeCheck::print_instr(outputStream* out) const {
1985 object()->print(out); out->print(" ");
1986 if (code() == lir_store_check) {
1987 array()->print(out); out->print(" ");
1988 }
1989 if (code() != lir_store_check) {
1990 klass()->print_name_on(out); out->print(" ");
1991 if (fast_check()) out->print("fast_check ");
1992 }
1993 tmp1()->print(out); out->print(" ");
1994 tmp2()->print(out); out->print(" ");
1995 tmp3()->print(out); out->print(" ");
1996 result_opr()->print(out); out->print(" ");
1997 if (info_for_exception() != NULL) out->print(" [bci:%d]", info_for_exception()->stack()->bci());
1998 }
2001 // LIR_Op3
2002 void LIR_Op3::print_instr(outputStream* out) const {
2003 in_opr1()->print(out); out->print(" ");
2004 in_opr2()->print(out); out->print(" ");
2005 in_opr3()->print(out); out->print(" ");
2006 result_opr()->print(out);
2007 }
2010 void LIR_OpLock::print_instr(outputStream* out) const {
2011 hdr_opr()->print(out); out->print(" ");
2012 obj_opr()->print(out); out->print(" ");
2013 lock_opr()->print(out); out->print(" ");
2014 if (_scratch->is_valid()) {
2015 _scratch->print(out); out->print(" ");
2016 }
2017 out->print("[lbl:0x%x]", stub()->entry());
2018 }
2021 void LIR_OpDelay::print_instr(outputStream* out) const {
2022 _op->print_on(out);
2023 }
2026 // LIR_OpProfileCall
2027 void LIR_OpProfileCall::print_instr(outputStream* out) const {
2028 profiled_method()->name()->print_symbol_on(out);
2029 out->print(".");
2030 profiled_method()->holder()->name()->print_symbol_on(out);
2031 out->print(" @ %d ", profiled_bci());
2032 mdo()->print(out); out->print(" ");
2033 recv()->print(out); out->print(" ");
2034 tmp1()->print(out); out->print(" ");
2035 }
2037 #endif // PRODUCT
2039 // Implementation of LIR_InsertionBuffer
2041 void LIR_InsertionBuffer::append(int index, LIR_Op* op) {
2042 assert(_index_and_count.length() % 2 == 0, "must have a count for each index");
2044 int i = number_of_insertion_points() - 1;
2045 if (i < 0 || index_at(i) < index) {
2046 append_new(index, 1);
2047 } else {
2048 assert(index_at(i) == index, "can append LIR_Ops in ascending order only");
2049 assert(count_at(i) > 0, "check");
2050 set_count_at(i, count_at(i) + 1);
2051 }
2052 _ops.push(op);
2054 DEBUG_ONLY(verify());
2055 }
2057 #ifdef ASSERT
2058 void LIR_InsertionBuffer::verify() {
2059 int sum = 0;
2060 int prev_idx = -1;
2062 for (int i = 0; i < number_of_insertion_points(); i++) {
2063 assert(prev_idx < index_at(i), "index must be ordered ascending");
2064 sum += count_at(i);
2065 }
2066 assert(sum == number_of_ops(), "wrong total sum");
2067 }
2068 #endif