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1 // Copyright 2011 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 |
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705 void CheckFastObjectElements(Register map, | 705 void CheckFastObjectElements(Register map, |
706 Register scratch, | 706 Register scratch, |
707 Label* fail); | 707 Label* fail); |
708 | 708 |
709 // Check if a map for a JSObject indicates that the object has fast smi only | 709 // Check if a map for a JSObject indicates that the object has fast smi only |
710 // elements. Jump to the specified label if it does not. | 710 // elements. Jump to the specified label if it does not. |
711 void CheckFastSmiOnlyElements(Register map, | 711 void CheckFastSmiOnlyElements(Register map, |
712 Register scratch, | 712 Register scratch, |
713 Label* fail); | 713 Label* fail); |
714 | 714 |
| 715 // Check to see if maybe_number can be stored as a double in |
| 716 // FastDoubleElements. If it can, store it at the index specified by key in |
| 717 // the FastDoubleElements array elements, otherwise jump to fail. |
| 718 void StoreNumberToDoubleElements(Register value_reg, |
| 719 Register key_reg, |
| 720 Register receiver_reg, |
| 721 Register elements_reg, |
| 722 Register scratch1, |
| 723 Register scratch2, |
| 724 Register scratch3, |
| 725 Register scratch4, |
| 726 Label* fail); |
| 727 |
715 // Check if the map of an object is equal to a specified map (either | 728 // Check if the map of an object is equal to a specified map (either |
716 // given directly or as an index into the root list) and branch to | 729 // given directly or as an index into the root list) and branch to |
717 // label if not. Skip the smi check if not required (object is known | 730 // label if not. Skip the smi check if not required (object is known |
718 // to be a heap object) | 731 // to be a heap object) |
719 void CheckMap(Register obj, | 732 void CheckMap(Register obj, |
720 Register scratch, | 733 Register scratch, |
721 Handle<Map> map, | 734 Handle<Map> map, |
722 Label* fail, | 735 Label* fail, |
723 SmiCheckType smi_check_type); | 736 SmiCheckType smi_check_type); |
724 | 737 |
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1266 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1279 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1267 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1280 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1268 #else | 1281 #else |
1269 #define ACCESS_MASM(masm) masm-> | 1282 #define ACCESS_MASM(masm) masm-> |
1270 #endif | 1283 #endif |
1271 | 1284 |
1272 | 1285 |
1273 } } // namespace v8::internal | 1286 } } // namespace v8::internal |
1274 | 1287 |
1275 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1288 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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