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Side by Side Diff: src/ia32/lithium-codegen-ia32.h

Issue 14738009: Ensure that soft-deopts don't count against opt_count (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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194 bool is_aborted() const { return status_ == ABORTED; } 194 bool is_aborted() const { return status_ == ABORTED; }
195 195
196 StrictModeFlag strict_mode_flag() const { 196 StrictModeFlag strict_mode_flag() const {
197 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode; 197 return info()->is_classic_mode() ? kNonStrictMode : kStrictMode;
198 } 198 }
199 199
200 LPlatformChunk* chunk() const { return chunk_; } 200 LPlatformChunk* chunk() const { return chunk_; }
201 Scope* scope() const { return scope_; } 201 Scope* scope() const { return scope_; }
202 HGraph* graph() const { return chunk()->graph(); } 202 HGraph* graph() const { return chunk()->graph(); }
203 203
204 void DeoptimizeIf(Condition cc,
205 LEnvironment* environment,
206 Deoptimizer::BailoutType bailout_type);
207
204 int GetNextEmittedBlock() const; 208 int GetNextEmittedBlock() const;
205 209
206 void EmitClassOfTest(Label* if_true, 210 void EmitClassOfTest(Label* if_true,
207 Label* if_false, 211 Label* if_false,
208 Handle<String> class_name, 212 Handle<String> class_name,
209 Register input, 213 Register input,
210 Register temporary, 214 Register temporary,
211 Register temporary2); 215 Register temporary2);
212 216
213 int GetStackSlotCount() const { return chunk()->spill_slot_count(); } 217 int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
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270 LInstruction* instr, 274 LInstruction* instr,
271 CallKind call_kind, 275 CallKind call_kind,
272 EDIState edi_state); 276 EDIState edi_state);
273 277
274 void RecordSafepointWithLazyDeopt(LInstruction* instr, 278 void RecordSafepointWithLazyDeopt(LInstruction* instr,
275 SafepointMode safepoint_mode); 279 SafepointMode safepoint_mode);
276 280
277 void RegisterEnvironmentForDeoptimization(LEnvironment* environment, 281 void RegisterEnvironmentForDeoptimization(LEnvironment* environment,
278 Safepoint::DeoptMode mode); 282 Safepoint::DeoptMode mode);
279 void DeoptimizeIf(Condition cc, LEnvironment* environment); 283 void DeoptimizeIf(Condition cc, LEnvironment* environment);
284 void SoftDeoptimizeIf(Condition cc, LEnvironment* environment);
280 285
281 void AddToTranslation(Translation* translation, 286 void AddToTranslation(Translation* translation,
282 LOperand* op, 287 LOperand* op,
283 bool is_tagged, 288 bool is_tagged,
284 bool is_uint32, 289 bool is_uint32,
285 bool arguments_known, 290 bool arguments_known,
286 int arguments_index, 291 int arguments_index,
287 int arguments_count); 292 int arguments_count);
288 void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code); 293 void RegisterDependentCodeForEmbeddedMaps(Handle<Code> code);
289 void PopulateDeoptimizationData(Handle<Code> code); 294 void PopulateDeoptimizationData(Handle<Code> code);
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390 395
391 // Emits code for pushing either a tagged constant, a (non-double) 396 // Emits code for pushing either a tagged constant, a (non-double)
392 // register, or a stack slot operand. 397 // register, or a stack slot operand.
393 void EmitPushTaggedOperand(LOperand* operand); 398 void EmitPushTaggedOperand(LOperand* operand);
394 399
395 Zone* zone_; 400 Zone* zone_;
396 LPlatformChunk* const chunk_; 401 LPlatformChunk* const chunk_;
397 MacroAssembler* const masm_; 402 MacroAssembler* const masm_;
398 CompilationInfo* const info_; 403 CompilationInfo* const info_;
399 404
400 struct JumpTableEntry {
401 inline JumpTableEntry(Address entry, bool frame, bool is_lazy)
402 : label(),
403 address(entry),
404 needs_frame(frame),
405 is_lazy_deopt(is_lazy) { }
406 Label label;
407 Address address;
408 bool needs_frame;
409 bool is_lazy_deopt;
410 };
411
412 int current_block_; 405 int current_block_;
413 int current_instruction_; 406 int current_instruction_;
414 const ZoneList<LInstruction*>* instructions_; 407 const ZoneList<LInstruction*>* instructions_;
415 ZoneList<LEnvironment*> deoptimizations_; 408 ZoneList<LEnvironment*> deoptimizations_;
416 ZoneList<JumpTableEntry> jump_table_; 409 ZoneList<Deoptimizer::JumpTableEntry> jump_table_;
417 ZoneList<Handle<Object> > deoptimization_literals_; 410 ZoneList<Handle<Object> > deoptimization_literals_;
418 ZoneList<Handle<Map> > prototype_maps_; 411 ZoneList<Handle<Map> > prototype_maps_;
419 ZoneList<Handle<Map> > transition_maps_; 412 ZoneList<Handle<Map> > transition_maps_;
420 int inlined_function_count_; 413 int inlined_function_count_;
421 Scope* const scope_; 414 Scope* const scope_;
422 Status status_; 415 Status status_;
423 TranslationBuffer translations_; 416 TranslationBuffer translations_;
424 ZoneList<LDeferredCode*> deferred_; 417 ZoneList<LDeferredCode*> deferred_;
425 bool dynamic_frame_alignment_; 418 bool dynamic_frame_alignment_;
426 bool support_aligned_spilled_doubles_; 419 bool support_aligned_spilled_doubles_;
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491 LCodeGen* codegen_; 484 LCodeGen* codegen_;
492 Label entry_; 485 Label entry_;
493 Label exit_; 486 Label exit_;
494 Label* external_exit_; 487 Label* external_exit_;
495 int instruction_index_; 488 int instruction_index_;
496 }; 489 };
497 490
498 } } // namespace v8::internal 491 } } // namespace v8::internal
499 492
500 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ 493 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_
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