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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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377 Handle<String> name, | 377 Handle<String> name, |
378 LEnvironment* env); | 378 LEnvironment* env); |
379 | 379 |
380 // Emits optimized code to deep-copy the contents of statically known | 380 // Emits optimized code to deep-copy the contents of statically known |
381 // object graphs (e.g. object literal boilerplate). | 381 // object graphs (e.g. object literal boilerplate). |
382 void EmitDeepCopy(Handle<JSObject> object, | 382 void EmitDeepCopy(Handle<JSObject> object, |
383 Register result, | 383 Register result, |
384 Register source, | 384 Register source, |
385 int* offset, | 385 int* offset, |
386 AllocationSiteMode mode); | 386 AllocationSiteMode mode); |
| 387 // Emit optimized code for integer division. |
| 388 // Inputs are signed. |
| 389 // All registers are clobbered. |
| 390 // If 'remainder' is no_reg, it is not computed. |
| 391 void EmitSignedIntegerDivisionByConstant(Register result, |
| 392 Register dividend, |
| 393 int32_t divisor, |
| 394 Register remainder, |
| 395 Register scratch, |
| 396 LEnvironment* environment); |
| 397 |
387 | 398 |
388 void EnsureSpaceForLazyDeopt(); | 399 void EnsureSpaceForLazyDeopt(); |
389 void DoLoadKeyedExternalArray(LLoadKeyed* instr); | 400 void DoLoadKeyedExternalArray(LLoadKeyed* instr); |
390 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr); | 401 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr); |
391 void DoLoadKeyedFixedArray(LLoadKeyed* instr); | 402 void DoLoadKeyedFixedArray(LLoadKeyed* instr); |
392 void DoStoreKeyedExternalArray(LStoreKeyed* instr); | 403 void DoStoreKeyedExternalArray(LStoreKeyed* instr); |
393 void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr); | 404 void DoStoreKeyedFixedDoubleArray(LStoreKeyed* instr); |
394 void DoStoreKeyedFixedArray(LStoreKeyed* instr); | 405 void DoStoreKeyedFixedArray(LStoreKeyed* instr); |
395 | 406 |
396 Zone* zone_; | 407 Zone* zone_; |
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496 LCodeGen* codegen_; | 507 LCodeGen* codegen_; |
497 Label entry_; | 508 Label entry_; |
498 Label exit_; | 509 Label exit_; |
499 Label* external_exit_; | 510 Label* external_exit_; |
500 int instruction_index_; | 511 int instruction_index_; |
501 }; | 512 }; |
502 | 513 |
503 } } // namespace v8::internal | 514 } } // namespace v8::internal |
504 | 515 |
505 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 516 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
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