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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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386 Label* fail, | 386 Label* fail, |
387 bool specialize_for_processor, | 387 bool specialize_for_processor, |
388 int offset = 0); | 388 int offset = 0); |
389 | 389 |
390 // Compare an object's map with the specified map and its transitioned | 390 // Compare an object's map with the specified map and its transitioned |
391 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. FLAGS are set with | 391 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. FLAGS are set with |
392 // result of map compare. If multiple map compares are required, the compare | 392 // result of map compare. If multiple map compares are required, the compare |
393 // sequences branches to early_success. | 393 // sequences branches to early_success. |
394 void CompareMap(Register obj, | 394 void CompareMap(Register obj, |
395 Handle<Map> map, | 395 Handle<Map> map, |
396 Label* early_success, | 396 Label* early_success); |
397 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
398 | 397 |
399 // Check if the map of an object is equal to a specified map and branch to | 398 // Check if the map of an object is equal to a specified map and branch to |
400 // label if not. Skip the smi check if not required (object is known to be a | 399 // label if not. Skip the smi check if not required (object is known to be a |
401 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match | 400 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match |
402 // against maps that are ElementsKind transition maps of the specified map. | 401 // against maps that are ElementsKind transition maps of the specified map. |
403 void CheckMap(Register obj, | 402 void CheckMap(Register obj, |
404 Handle<Map> map, | 403 Handle<Map> map, |
405 Label* fail, | 404 Label* fail, |
406 SmiCheckType smi_check_type, | 405 SmiCheckType smi_check_type); |
407 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
408 | 406 |
409 // Check if the map of an object is equal to a specified map and branch to a | 407 // Check if the map of an object is equal to a specified map and branch to a |
410 // specified target if equal. Skip the smi check if not required (object is | 408 // specified target if equal. Skip the smi check if not required (object is |
411 // known to be a heap object) | 409 // known to be a heap object) |
412 void DispatchMap(Register obj, | 410 void DispatchMap(Register obj, |
413 Register unused, | 411 Register unused, |
414 Handle<Map> map, | 412 Handle<Map> map, |
415 Handle<Code> success, | 413 Handle<Code> success, |
416 SmiCheckType smi_check_type); | 414 SmiCheckType smi_check_type); |
417 | 415 |
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1025 } \ | 1023 } \ |
1026 masm-> | 1024 masm-> |
1027 #else | 1025 #else |
1028 #define ACCESS_MASM(masm) masm-> | 1026 #define ACCESS_MASM(masm) masm-> |
1029 #endif | 1027 #endif |
1030 | 1028 |
1031 | 1029 |
1032 } } // namespace v8::internal | 1030 } } // namespace v8::internal |
1033 | 1031 |
1034 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1032 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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