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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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6736 explicit HToFastProperties(HValue* value) : HUnaryOperation(value) { | 6736 explicit HToFastProperties(HValue* value) : HUnaryOperation(value) { |
6737 set_representation(Representation::Tagged()); | 6737 set_representation(Representation::Tagged()); |
6738 SetGVNFlag(kChangesNewSpacePromotion); | 6738 SetGVNFlag(kChangesNewSpacePromotion); |
6739 | 6739 |
6740 // This instruction is not marked as kChangesMaps, but does | 6740 // This instruction is not marked as kChangesMaps, but does |
6741 // change the map of the input operand. Use it only when creating | 6741 // change the map of the input operand. Use it only when creating |
6742 // object literals via a runtime call. | 6742 // object literals via a runtime call. |
6743 ASSERT(value->IsCallRuntime()); | 6743 ASSERT(value->IsCallRuntime()); |
6744 #ifdef DEBUG | 6744 #ifdef DEBUG |
6745 const Runtime::Function* function = HCallRuntime::cast(value)->function(); | 6745 const Runtime::Function* function = HCallRuntime::cast(value)->function(); |
6746 ASSERT(function->function_id == Runtime::kCreateObjectLiteral || | 6746 ASSERT(function->function_id == Runtime::kCreateObjectLiteral); |
6747 function->function_id == Runtime::kCreateObjectLiteralShallow); | |
6748 #endif | 6747 #endif |
6749 } | 6748 } |
6750 | 6749 |
6751 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 6750 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
6752 }; | 6751 }; |
6753 | 6752 |
6754 | 6753 |
6755 class HValueOf V8_FINAL : public HUnaryOperation { | 6754 class HValueOf V8_FINAL : public HUnaryOperation { |
6756 public: | 6755 public: |
6757 explicit HValueOf(HValue* value) : HUnaryOperation(value) { | 6756 explicit HValueOf(HValue* value) : HUnaryOperation(value) { |
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6959 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 6958 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
6960 }; | 6959 }; |
6961 | 6960 |
6962 | 6961 |
6963 #undef DECLARE_INSTRUCTION | 6962 #undef DECLARE_INSTRUCTION |
6964 #undef DECLARE_CONCRETE_INSTRUCTION | 6963 #undef DECLARE_CONCRETE_INSTRUCTION |
6965 | 6964 |
6966 } } // namespace v8::internal | 6965 } } // namespace v8::internal |
6967 | 6966 |
6968 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 6967 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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