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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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930 // FastDoubleElements. If it can, store it at the index specified by index in | 930 // FastDoubleElements. If it can, store it at the index specified by index in |
931 // the FastDoubleElements array elements, otherwise jump to fail. Note that | 931 // the FastDoubleElements array elements, otherwise jump to fail. Note that |
932 // index must not be smi-tagged. | 932 // index must not be smi-tagged. |
933 void StoreNumberToDoubleElements(Register maybe_number, | 933 void StoreNumberToDoubleElements(Register maybe_number, |
934 Register elements, | 934 Register elements, |
935 Register index, | 935 Register index, |
936 XMMRegister xmm_scratch, | 936 XMMRegister xmm_scratch, |
937 Label* fail, | 937 Label* fail, |
938 int elements_offset = 0); | 938 int elements_offset = 0); |
939 | 939 |
940 // Compare an object's map with the specified map and its transitioned | 940 // Compare an object's map with the specified map. |
941 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. FLAGS are set with | 941 void CompareMap(Register obj, Handle<Map> map); |
942 // result of map compare. If multiple map compares are required, the compare | |
943 // sequences branches to early_success. | |
944 void CompareMap(Register obj, | |
945 Handle<Map> map, | |
946 Label* early_success); | |
947 | 942 |
948 // Check if the map of an object is equal to a specified map and branch to | 943 // Check if the map of an object is equal to a specified map and branch to |
949 // label if not. Skip the smi check if not required (object is known to be a | 944 // label if not. Skip the smi check if not required (object is known to be a |
950 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match | 945 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match |
951 // against maps that are ElementsKind transition maps of the specified map. | 946 // against maps that are ElementsKind transition maps of the specified map. |
952 void CheckMap(Register obj, | 947 void CheckMap(Register obj, |
953 Handle<Map> map, | 948 Handle<Map> map, |
954 Label* fail, | 949 Label* fail, |
955 SmiCheckType smi_check_type); | 950 SmiCheckType smi_check_type); |
956 | 951 |
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1613 masm->popfq(); \ | 1608 masm->popfq(); \ |
1614 } \ | 1609 } \ |
1615 masm-> | 1610 masm-> |
1616 #else | 1611 #else |
1617 #define ACCESS_MASM(masm) masm-> | 1612 #define ACCESS_MASM(masm) masm-> |
1618 #endif | 1613 #endif |
1619 | 1614 |
1620 } } // namespace v8::internal | 1615 } } // namespace v8::internal |
1621 | 1616 |
1622 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1617 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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