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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_IA32_LITHIUM_CODEGEN_IA32_H_ | 5 #ifndef V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
| 6 #define V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 6 #define V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
| 7 | 7 |
| 8 #include "src/ia32/lithium-ia32.h" | 8 #include "src/ia32/lithium-ia32.h" |
| 9 | 9 |
| 10 #include "src/base/logging.h" | 10 #include "src/base/logging.h" |
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| 353 | 353 |
| 354 // Compiler from a set of parallel moves to a sequential list of moves. | 354 // Compiler from a set of parallel moves to a sequential list of moves. |
| 355 LGapResolver resolver_; | 355 LGapResolver resolver_; |
| 356 | 356 |
| 357 Safepoint::Kind expected_safepoint_kind_; | 357 Safepoint::Kind expected_safepoint_kind_; |
| 358 | 358 |
| 359 class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED { | 359 class PushSafepointRegistersScope V8_FINAL BASE_EMBEDDED { |
| 360 public: | 360 public: |
| 361 explicit PushSafepointRegistersScope(LCodeGen* codegen) | 361 explicit PushSafepointRegistersScope(LCodeGen* codegen) |
| 362 : codegen_(codegen) { | 362 : codegen_(codegen) { |
| 363 ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kSimple); | 363 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kSimple); |
| 364 codegen_->masm_->PushSafepointRegisters(); | 364 codegen_->masm_->PushSafepointRegisters(); |
| 365 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters; | 365 codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters; |
| 366 ASSERT(codegen_->info()->is_calling()); | 366 DCHECK(codegen_->info()->is_calling()); |
| 367 } | 367 } |
| 368 | 368 |
| 369 ~PushSafepointRegistersScope() { | 369 ~PushSafepointRegistersScope() { |
| 370 ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters); | 370 DCHECK(codegen_->expected_safepoint_kind_ == Safepoint::kWithRegisters); |
| 371 codegen_->masm_->PopSafepointRegisters(); | 371 codegen_->masm_->PopSafepointRegisters(); |
| 372 codegen_->expected_safepoint_kind_ = Safepoint::kSimple; | 372 codegen_->expected_safepoint_kind_ = Safepoint::kSimple; |
| 373 } | 373 } |
| 374 | 374 |
| 375 private: | 375 private: |
| 376 LCodeGen* codegen_; | 376 LCodeGen* codegen_; |
| 377 }; | 377 }; |
| 378 | 378 |
| 379 friend class LDeferredCode; | 379 friend class LDeferredCode; |
| 380 friend class LEnvironment; | 380 friend class LEnvironment; |
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| 411 Label entry_; | 411 Label entry_; |
| 412 Label exit_; | 412 Label exit_; |
| 413 Label* external_exit_; | 413 Label* external_exit_; |
| 414 Label done_; | 414 Label done_; |
| 415 int instruction_index_; | 415 int instruction_index_; |
| 416 }; | 416 }; |
| 417 | 417 |
| 418 } } // namespace v8::internal | 418 } } // namespace v8::internal |
| 419 | 419 |
| 420 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 420 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
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