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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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