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1 // Copyright 2012 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 |
11 // with the distribution. | 11 // with the distribution. |
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882 // Check to see if maybe_number can be stored as a double in | 882 // Check to see if maybe_number can be stored as a double in |
883 // FastDoubleElements. If it can, store it at the index specified by index in | 883 // FastDoubleElements. If it can, store it at the index specified by index in |
884 // the FastDoubleElements array elements, otherwise jump to fail. Note that | 884 // the FastDoubleElements array elements, otherwise jump to fail. Note that |
885 // index must not be smi-tagged. | 885 // index must not be smi-tagged. |
886 void StoreNumberToDoubleElements(Register maybe_number, | 886 void StoreNumberToDoubleElements(Register maybe_number, |
887 Register elements, | 887 Register elements, |
888 Register index, | 888 Register index, |
889 XMMRegister xmm_scratch, | 889 XMMRegister xmm_scratch, |
890 Label* fail); | 890 Label* fail); |
891 | 891 |
892 // Compare an object's map with the specified map and its transitioned | 892 // Check if the map of an object is equal to a specified map and |
893 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. FLAGS are set with | 893 // branch to label if not. Skip the smi check if not required |
894 // result of map compare. If multiple map compares are required, the compare | 894 // (object is known to be a heap object) |
895 // sequences branches to early_success. | |
896 void CompareMap(Register obj, | |
897 Handle<Map> map, | |
898 Label* early_success, | |
899 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
900 | |
901 // Check if the map of an object is equal to a specified map and branch to | |
902 // label if not. Skip the smi check if not required (object is known to be a | |
903 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match | |
904 // against maps that are ElementsKind transition maps of the specificed map. | |
905 void CheckMap(Register obj, | 895 void CheckMap(Register obj, |
906 Handle<Map> map, | 896 Handle<Map> map, |
907 Label* fail, | 897 Label* fail, |
908 SmiCheckType smi_check_type, | 898 SmiCheckType smi_check_type); |
909 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
910 | 899 |
911 // Check if the map of an object is equal to a specified map and branch to a | 900 // Check if the map of an object is equal to a specified map and branch to a |
912 // specified target if equal. Skip the smi check if not required (object is | 901 // specified target if equal. Skip the smi check if not required (object is |
913 // known to be a heap object) | 902 // known to be a heap object) |
914 void DispatchMap(Register obj, | 903 void DispatchMap(Register obj, |
915 Handle<Map> map, | 904 Handle<Map> map, |
916 Handle<Code> success, | 905 Handle<Code> success, |
917 SmiCheckType smi_check_type); | 906 SmiCheckType smi_check_type); |
918 | 907 |
919 // Check if the object in register heap_object is a string. Afterwards the | 908 // Check if the object in register heap_object is a string. Afterwards the |
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1447 masm->popfd(); \ | 1436 masm->popfd(); \ |
1448 } \ | 1437 } \ |
1449 masm-> | 1438 masm-> |
1450 #else | 1439 #else |
1451 #define ACCESS_MASM(masm) masm-> | 1440 #define ACCESS_MASM(masm) masm-> |
1452 #endif | 1441 #endif |
1453 | 1442 |
1454 } } // namespace v8::internal | 1443 } } // namespace v8::internal |
1455 | 1444 |
1456 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1445 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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