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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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| 75 MacroAssembler* masm() const { return masm_; } | 75 MacroAssembler* masm() const { return masm_; } |
| 76 CompilationInfo* info() const { return info_; } | 76 CompilationInfo* info() const { return info_; } |
| 77 Isolate* isolate() const { return info_->isolate(); } | 77 Isolate* isolate() const { return info_->isolate(); } |
| 78 Factory* factory() const { return isolate()->factory(); } | 78 Factory* factory() const { return isolate()->factory(); } |
| 79 Heap* heap() const { return isolate()->heap(); } | 79 Heap* heap() const { return isolate()->heap(); } |
| 80 Zone* zone() const { return zone_; } | 80 Zone* zone() const { return zone_; } |
| 81 | 81 |
| 82 bool NeedsEagerFrame() const { | 82 bool NeedsEagerFrame() const { |
| 83 return GetStackSlotCount() > 0 || | 83 return GetStackSlotCount() > 0 || |
| 84 info()->is_non_deferred_calling() || | 84 info()->is_non_deferred_calling() || |
| 85 !info()->IsStub(); | 85 !info()->IsStub() || |
| 86 info()->stub_that_uses_arguments(); |
| 86 } | 87 } |
| 87 bool NeedsDeferredFrame() const { | 88 bool NeedsDeferredFrame() const { |
| 88 return !NeedsEagerFrame() && info()->is_deferred_calling(); | 89 return !NeedsEagerFrame() && info()->is_deferred_calling(); |
| 89 } | 90 } |
| 90 | 91 |
| 91 // Support for converting LOperands to assembler types. | 92 // Support for converting LOperands to assembler types. |
| 92 Register ToRegister(LOperand* op) const; | 93 Register ToRegister(LOperand* op) const; |
| 93 XMMRegister ToDoubleRegister(LOperand* op) const; | 94 XMMRegister ToDoubleRegister(LOperand* op) const; |
| 94 bool IsInteger32Constant(LConstantOperand* op) const; | 95 bool IsInteger32Constant(LConstantOperand* op) const; |
| 95 int ToInteger32(LConstantOperand* op) const; | 96 int ToInteger32(LConstantOperand* op) const; |
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| 430 LCodeGen* codegen_; | 431 LCodeGen* codegen_; |
| 431 Label entry_; | 432 Label entry_; |
| 432 Label exit_; | 433 Label exit_; |
| 433 Label* external_exit_; | 434 Label* external_exit_; |
| 434 int instruction_index_; | 435 int instruction_index_; |
| 435 }; | 436 }; |
| 436 | 437 |
| 437 } } // namespace v8::internal | 438 } } // namespace v8::internal |
| 438 | 439 |
| 439 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ | 440 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ |
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