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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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282 | 282 |
283 void EmitLoadFieldOrConstantFunction(Register result, | 283 void EmitLoadFieldOrConstantFunction(Register result, |
284 Register object, | 284 Register object, |
285 Handle<Map> type, | 285 Handle<Map> type, |
286 Handle<String> name); | 286 Handle<String> name); |
287 | 287 |
288 // Emits code for pushing either a tagged constant, a (non-double) | 288 // Emits code for pushing either a tagged constant, a (non-double) |
289 // register, or a stack slot operand. | 289 // register, or a stack slot operand. |
290 void EmitPushTaggedOperand(LOperand* operand); | 290 void EmitPushTaggedOperand(LOperand* operand); |
291 | 291 |
| 292 // Emits optimized code to deep-copy the contents of statically known |
| 293 // object graphs (e.g. object literal boilerplate). |
| 294 void EmitDeepCopy(Handle<JSObject> object, |
| 295 Register result, |
| 296 Register source, |
| 297 int* offset); |
| 298 |
292 struct JumpTableEntry { | 299 struct JumpTableEntry { |
293 explicit inline JumpTableEntry(Address entry) | 300 explicit inline JumpTableEntry(Address entry) |
294 : label(), | 301 : label(), |
295 address(entry) { } | 302 address(entry) { } |
296 Label label; | 303 Label label; |
297 Address address; | 304 Address address; |
298 }; | 305 }; |
299 | 306 |
300 void EnsureSpaceForLazyDeopt(); | 307 void EnsureSpaceForLazyDeopt(); |
301 | 308 |
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378 LCodeGen* codegen_; | 385 LCodeGen* codegen_; |
379 Label entry_; | 386 Label entry_; |
380 Label exit_; | 387 Label exit_; |
381 Label* external_exit_; | 388 Label* external_exit_; |
382 int instruction_index_; | 389 int instruction_index_; |
383 }; | 390 }; |
384 | 391 |
385 } } // namespace v8::internal | 392 } } // namespace v8::internal |
386 | 393 |
387 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ | 394 #endif // V8_X64_LITHIUM_CODEGEN_X64_H_ |
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