14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25 #include "c1/c1_CodeStubs.hpp"
26 #include "c1/c1_FrameMap.hpp"
27 #include "c1/c1_LIRAssembler.hpp"
28 #include "c1/c1_MacroAssembler.hpp"
29 #include "c1/c1_Runtime1.hpp"
30 #include "nativeInst_sparc.hpp"
31 #include "runtime/sharedRuntime.hpp"
32 #include "utilities/macros.hpp"
33 #include "vmreg_sparc.inline.hpp"
34 #if INCLUDE_ALL_GCS
35 #include "gc/g1/g1BarrierSet.hpp"
36 #endif // INCLUDE_ALL_GCS
37
38 #define __ ce->masm()->
39
40 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
41 bool throw_index_out_of_bounds_exception)
42 : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
43 , _index(index)
44 {
45 assert(info != NULL, "must have info");
46 _info = new CodeEmitInfo(info);
47 }
48
49
50 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
51 __ bind(_entry);
52
53 if (_info->deoptimize_on_exception()) {
54 address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
55 __ call(a, relocInfo::runtime_call_type);
|
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25 #include "c1/c1_CodeStubs.hpp"
26 #include "c1/c1_FrameMap.hpp"
27 #include "c1/c1_LIRAssembler.hpp"
28 #include "c1/c1_MacroAssembler.hpp"
29 #include "c1/c1_Runtime1.hpp"
30 #include "nativeInst_sparc.hpp"
31 #include "runtime/sharedRuntime.hpp"
32 #include "utilities/macros.hpp"
33 #include "vmreg_sparc.inline.hpp"
34
35 #define __ ce->masm()->
36
37 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
38 bool throw_index_out_of_bounds_exception)
39 : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
40 , _index(index)
41 {
42 assert(info != NULL, "must have info");
43 _info = new CodeEmitInfo(info);
44 }
45
46
47 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
48 __ bind(_entry);
49
50 if (_info->deoptimize_on_exception()) {
51 address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
52 __ call(a, relocInfo::runtime_call_type);
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435 ce->emit_static_call_stub();
436 if (ce->compilation()->bailed_out()) {
437 return; // CodeCache is full
438 }
439
440 __ call(SharedRuntime::get_resolve_static_call_stub(), relocInfo::static_call_type);
441 __ delayed()->nop();
442 ce->add_call_info_here(info());
443 ce->verify_oop_map(info());
444
445 #ifndef PRODUCT
446 __ set((intptr_t)&Runtime1::_arraycopy_slowcase_cnt, O0);
447 __ ld(O0, 0, O1);
448 __ inc(O1);
449 __ st(O1, 0, O0);
450 #endif
451
452 __ br(Assembler::always, false, Assembler::pt, _continuation);
453 __ delayed()->nop();
454 }
455
456
457 ///////////////////////////////////////////////////////////////////////////////////
458 #if INCLUDE_ALL_GCS
459
460 void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
461 // At this point we know that marking is in progress.
462 // If do_load() is true then we have to emit the
463 // load of the previous value; otherwise it has already
464 // been loaded into _pre_val.
465
466 __ bind(_entry);
467
468 assert(pre_val()->is_register(), "Precondition.");
469 Register pre_val_reg = pre_val()->as_register();
470
471 if (do_load()) {
472 ce->mem2reg(addr(), pre_val(), T_OBJECT, patch_code(), info(), false /*wide*/, false /*unaligned*/);
473 }
474
475 if (__ is_in_wdisp16_range(_continuation)) {
476 __ br_null(pre_val_reg, /*annul*/false, Assembler::pt, _continuation);
477 } else {
478 __ cmp(pre_val_reg, G0);
479 __ brx(Assembler::equal, false, Assembler::pn, _continuation);
480 }
481 __ delayed()->nop();
482
483 __ call(Runtime1::entry_for(Runtime1::Runtime1::g1_pre_barrier_slow_id));
484 __ delayed()->mov(pre_val_reg, G4);
485 __ br(Assembler::always, false, Assembler::pt, _continuation);
486 __ delayed()->nop();
487
488 }
489
490 void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
491 __ bind(_entry);
492
493 assert(addr()->is_register(), "Precondition.");
494 assert(new_val()->is_register(), "Precondition.");
495 Register addr_reg = addr()->as_pointer_register();
496 Register new_val_reg = new_val()->as_register();
497
498 if (__ is_in_wdisp16_range(_continuation)) {
499 __ br_null(new_val_reg, /*annul*/false, Assembler::pt, _continuation);
500 } else {
501 __ cmp(new_val_reg, G0);
502 __ brx(Assembler::equal, false, Assembler::pn, _continuation);
503 }
504 __ delayed()->nop();
505
506 __ call(Runtime1::entry_for(Runtime1::Runtime1::g1_post_barrier_slow_id));
507 __ delayed()->mov(addr_reg, G4);
508 __ br(Assembler::always, false, Assembler::pt, _continuation);
509 __ delayed()->nop();
510 }
511
512 #endif // INCLUDE_ALL_GCS
513 ///////////////////////////////////////////////////////////////////////////////////
514
515 #undef __
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432 ce->emit_static_call_stub();
433 if (ce->compilation()->bailed_out()) {
434 return; // CodeCache is full
435 }
436
437 __ call(SharedRuntime::get_resolve_static_call_stub(), relocInfo::static_call_type);
438 __ delayed()->nop();
439 ce->add_call_info_here(info());
440 ce->verify_oop_map(info());
441
442 #ifndef PRODUCT
443 __ set((intptr_t)&Runtime1::_arraycopy_slowcase_cnt, O0);
444 __ ld(O0, 0, O1);
445 __ inc(O1);
446 __ st(O1, 0, O0);
447 #endif
448
449 __ br(Assembler::always, false, Assembler::pt, _continuation);
450 __ delayed()->nop();
451 }
452
453 #undef __
|