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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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| 174 MemOperand ElementAt(int index) const { | 174 MemOperand ElementAt(int index) const { |
| 175 return MemOperand(sp, index * kPointerSize); | 175 return MemOperand(sp, index * kPointerSize); |
| 176 } | 176 } |
| 177 | 177 |
| 178 // Random-access store to a frame-top relative frame element. The result | 178 // Random-access store to a frame-top relative frame element. The result |
| 179 // becomes owned by the frame and is invalidated. | 179 // becomes owned by the frame and is invalidated. |
| 180 void SetElementAt(int index, Result* value); | 180 void SetElementAt(int index, Result* value); |
| 181 | 181 |
| 182 // Set a frame element to a constant. The index is frame-top relative. | 182 // Set a frame element to a constant. The index is frame-top relative. |
| 183 void SetElementAt(int index, Handle<Object> value) { | 183 void SetElementAt(int index, Handle<Object> value) { |
| 184 Result temp(value, cgen_); | 184 Result temp(value); |
| 185 SetElementAt(index, &temp); | 185 SetElementAt(index, &temp); |
| 186 } | 186 } |
| 187 | 187 |
| 188 void PushElementAt(int index) { | 188 void PushElementAt(int index) { |
| 189 PushFrameSlotAt(elements_.length() - index - 1); | 189 PushFrameSlotAt(elements_.length() - index - 1); |
| 190 } | 190 } |
| 191 | 191 |
| 192 // A frame-allocated local as an assembly operand. | 192 // A frame-allocated local as an assembly operand. |
| 193 MemOperand LocalAt(int index) const { | 193 MemOperand LocalAt(int index) const { |
| 194 ASSERT(0 <= index); | 194 ASSERT(0 <= index); |
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| 487 | 487 |
| 488 bool Equals(VirtualFrame* other); | 488 bool Equals(VirtualFrame* other); |
| 489 | 489 |
| 490 friend class JumpTarget; | 490 friend class JumpTarget; |
| 491 }; | 491 }; |
| 492 | 492 |
| 493 | 493 |
| 494 } } // namespace v8::internal | 494 } } // namespace v8::internal |
| 495 | 495 |
| 496 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ | 496 #endif // V8_ARM_VIRTUAL_FRAME_ARM_H_ |
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