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

Issue 1088993003: Replace OVERRIDE->override and FINAL->final since we now require C++11. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ 5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ 6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
7 7
8 #include "src/deoptimizer.h" 8 #include "src/deoptimizer.h"
9 #include "src/lithium-codegen.h" 9 #include "src/lithium-codegen.h"
10 #include "src/mips/lithium-gap-resolver-mips.h" 10 #include "src/mips/lithium-gap-resolver-mips.h"
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162 162
163 int GetStackSlotCount() const { return chunk()->spill_slot_count(); } 163 int GetStackSlotCount() const { return chunk()->spill_slot_count(); }
164 164
165 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); } 165 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
166 166
167 void SaveCallerDoubles(); 167 void SaveCallerDoubles();
168 void RestoreCallerDoubles(); 168 void RestoreCallerDoubles();
169 169
170 // Code generation passes. Returns true if code generation should 170 // Code generation passes. Returns true if code generation should
171 // continue. 171 // continue.
172 void GenerateBodyInstructionPre(LInstruction* instr) OVERRIDE; 172 void GenerateBodyInstructionPre(LInstruction* instr) override;
173 bool GeneratePrologue(); 173 bool GeneratePrologue();
174 bool GenerateDeferredCode(); 174 bool GenerateDeferredCode();
175 bool GenerateJumpTable(); 175 bool GenerateJumpTable();
176 bool GenerateSafepointTable(); 176 bool GenerateSafepointTable();
177 177
178 // Generates the custom OSR entrypoint and sets the osr_pc_offset. 178 // Generates the custom OSR entrypoint and sets the osr_pc_offset.
179 void GenerateOsrPrologue(); 179 void GenerateOsrPrologue();
180 180
181 enum SafepointMode { 181 enum SafepointMode {
182 RECORD_SIMPLE_SAFEPOINT, 182 RECORD_SIMPLE_SAFEPOINT,
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256 void RecordSafepoint(LPointerMap* pointers, 256 void RecordSafepoint(LPointerMap* pointers,
257 Safepoint::Kind kind, 257 Safepoint::Kind kind,
258 int arguments, 258 int arguments,
259 Safepoint::DeoptMode mode); 259 Safepoint::DeoptMode mode);
260 void RecordSafepoint(LPointerMap* pointers, Safepoint::DeoptMode mode); 260 void RecordSafepoint(LPointerMap* pointers, Safepoint::DeoptMode mode);
261 void RecordSafepoint(Safepoint::DeoptMode mode); 261 void RecordSafepoint(Safepoint::DeoptMode mode);
262 void RecordSafepointWithRegisters(LPointerMap* pointers, 262 void RecordSafepointWithRegisters(LPointerMap* pointers,
263 int arguments, 263 int arguments,
264 Safepoint::DeoptMode mode); 264 Safepoint::DeoptMode mode);
265 265
266 void RecordAndWritePosition(int position) OVERRIDE; 266 void RecordAndWritePosition(int position) override;
267 267
268 static Condition TokenToCondition(Token::Value op, bool is_unsigned); 268 static Condition TokenToCondition(Token::Value op, bool is_unsigned);
269 void EmitGoto(int block); 269 void EmitGoto(int block);
270 270
271 // EmitBranch expects to be the last instruction of a block. 271 // EmitBranch expects to be the last instruction of a block.
272 template<class InstrType> 272 template<class InstrType>
273 void EmitBranch(InstrType instr, 273 void EmitBranch(InstrType instr,
274 Condition condition, 274 Condition condition,
275 Register src1, 275 Register src1,
276 const Operand& src2); 276 const Operand& src2);
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338 // All registers are clobbered. 338 // All registers are clobbered.
339 // If 'remainder' is no_reg, it is not computed. 339 // If 'remainder' is no_reg, it is not computed.
340 void EmitSignedIntegerDivisionByConstant(Register result, 340 void EmitSignedIntegerDivisionByConstant(Register result,
341 Register dividend, 341 Register dividend,
342 int32_t divisor, 342 int32_t divisor,
343 Register remainder, 343 Register remainder,
344 Register scratch, 344 Register scratch,
345 LEnvironment* environment); 345 LEnvironment* environment);
346 346
347 347
348 void EnsureSpaceForLazyDeopt(int space_needed) OVERRIDE; 348 void EnsureSpaceForLazyDeopt(int space_needed) override;
349 void DoLoadKeyedExternalArray(LLoadKeyed* instr); 349 void DoLoadKeyedExternalArray(LLoadKeyed* instr);
350 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr); 350 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr);
351 void DoLoadKeyedFixedArray(LLoadKeyed* instr); 351 void DoLoadKeyedFixedArray(LLoadKeyed* instr);
352 void DoStoreKeyedExternalArray(LStoreKeyed* instr); 352 void DoStoreKeyedExternalArray(LStoreKeyed* instr);
353 void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr); 353 void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr);
354 void DoStoreKeyedFixedArray(LStoreKeyed* instr); 354 void DoStoreKeyedFixedArray(LStoreKeyed* instr);
355 355
356 template <class T> 356 template <class T>
357 void EmitVectorLoadICRegisters(T* instr); 357 void EmitVectorLoadICRegisters(T* instr);
358 358
359 ZoneList<LEnvironment*> deoptimizations_; 359 ZoneList<LEnvironment*> deoptimizations_;
360 ZoneList<Deoptimizer::JumpTableEntry> jump_table_; 360 ZoneList<Deoptimizer::JumpTableEntry> jump_table_;
361 ZoneList<Handle<Object> > deoptimization_literals_; 361 ZoneList<Handle<Object> > deoptimization_literals_;
362 int inlined_function_count_; 362 int inlined_function_count_;
363 Scope* const scope_; 363 Scope* const scope_;
364 TranslationBuffer translations_; 364 TranslationBuffer translations_;
365 ZoneList<LDeferredCode*> deferred_; 365 ZoneList<LDeferredCode*> deferred_;
366 int osr_pc_offset_; 366 int osr_pc_offset_;
367 bool frame_is_built_; 367 bool frame_is_built_;
368 368
369 // Builder that keeps track of safepoints in the code. The table 369 // Builder that keeps track of safepoints in the code. The table
370 // itself is emitted at the end of the generated code. 370 // itself is emitted at the end of the generated code.
371 SafepointTableBuilder safepoints_; 371 SafepointTableBuilder safepoints_;
372 372
373 // Compiler from a set of parallel moves to a sequential list of moves. 373 // Compiler from a set of parallel moves to a sequential list of moves.
374 LGapResolver resolver_; 374 LGapResolver resolver_;
375 375
376 Safepoint::Kind expected_safepoint_kind_; 376 Safepoint::Kind expected_safepoint_kind_;
377 377
378 class PushSafepointRegistersScope FINAL BASE_EMBEDDED { 378 class PushSafepointRegistersScope final BASE_EMBEDDED {
379 public: 379 public:
380 explicit PushSafepointRegistersScope(LCodeGen* codegen) 380 explicit PushSafepointRegistersScope(LCodeGen* codegen)
381 : codegen_(codegen) { 381 : codegen_(codegen) {
382 DCHECK(codegen_->info()->is_calling()); 382 DCHECK(codegen_->info()->is_calling());
383 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple); 383 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple);
384 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters; 384 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters;
385 385
386 StoreRegistersStateStub stub(codegen_->isolate()); 386 StoreRegistersStateStub stub(codegen_->isolate());
387 codegen_->masm_->push(ra); 387 codegen_->masm_->push(ra);
388 codegen_->masm_->CallStub(&stub); 388 codegen_->masm_->CallStub(&stub);
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433 LCodeGen* codegen_; 433 LCodeGen* codegen_;
434 Label entry_; 434 Label entry_;
435 Label exit_; 435 Label exit_;
436 Label* external_exit_; 436 Label* external_exit_;
437 int instruction_index_; 437 int instruction_index_;
438 }; 438 };
439 439
440 } } // namespace v8::internal 440 } } // namespace v8::internal
441 441
442 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ 442 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_
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