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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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783 void StoreNumberToDoubleElements(Register value_reg, | 783 void StoreNumberToDoubleElements(Register value_reg, |
784 Register key_reg, | 784 Register key_reg, |
785 Register receiver_reg, | 785 Register receiver_reg, |
786 Register elements_reg, | 786 Register elements_reg, |
787 Register scratch1, | 787 Register scratch1, |
788 Register scratch2, | 788 Register scratch2, |
789 Register scratch3, | 789 Register scratch3, |
790 Register scratch4, | 790 Register scratch4, |
791 Label* fail); | 791 Label* fail); |
792 | 792 |
793 // Compare an object's map with the specified map and its transitioned | 793 // Check if the map of an object is equal to a specified map (either |
794 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are | 794 // given directly or as an index into the root list) and branch to |
795 // set with result of map compare. If multiple map compares are required, the | 795 // label if not. Skip the smi check if not required (object is known |
796 // compare sequences branches to early_success. | 796 // to be a heap object) |
797 void CompareMap(Register obj, | |
798 Register scratch, | |
799 Handle<Map> map, | |
800 Label* early_success, | |
801 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
802 | |
803 // Check if the map of an object is equal to a specified map and branch to | |
804 // label if not. Skip the smi check if not required (object is known to be a | |
805 // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match | |
806 // against maps that are ElementsKind transition maps of the specificed map. | |
807 void CheckMap(Register obj, | 797 void CheckMap(Register obj, |
808 Register scratch, | 798 Register scratch, |
809 Handle<Map> map, | 799 Handle<Map> map, |
810 Label* fail, | 800 Label* fail, |
811 SmiCheckType smi_check_type, | 801 SmiCheckType smi_check_type); |
812 CompareMapMode mode = REQUIRE_EXACT_MAP); | |
813 | 802 |
814 | 803 |
815 void CheckMap(Register obj, | 804 void CheckMap(Register obj, |
816 Register scratch, | 805 Register scratch, |
817 Heap::RootListIndex index, | 806 Heap::RootListIndex index, |
818 Label* fail, | 807 Label* fail, |
819 SmiCheckType smi_check_type); | 808 SmiCheckType smi_check_type); |
820 | 809 |
821 | 810 |
822 // Check if the map of an object is equal to a specified map and branch to a | 811 // Check if the map of an object is equal to a specified map and branch to a |
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1337 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1326 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1338 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1327 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1339 #else | 1328 #else |
1340 #define ACCESS_MASM(masm) masm-> | 1329 #define ACCESS_MASM(masm) masm-> |
1341 #endif | 1330 #endif |
1342 | 1331 |
1343 | 1332 |
1344 } } // namespace v8::internal | 1333 } } // namespace v8::internal |
1345 | 1334 |
1346 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1335 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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