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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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| 824 void CheckFastSmiElements(Register map, | 824 void CheckFastSmiElements(Register map, |
| 825 Register scratch, | 825 Register scratch, |
| 826 Label* fail); | 826 Label* fail); |
| 827 | 827 |
| 828 // Check to see if maybe_number can be stored as a double in | 828 // Check to see if maybe_number can be stored as a double in |
| 829 // FastDoubleElements. If it can, store it at the index specified by key in | 829 // FastDoubleElements. If it can, store it at the index specified by key in |
| 830 // the FastDoubleElements array elements. Otherwise jump to fail, in which | 830 // the FastDoubleElements array elements. Otherwise jump to fail, in which |
| 831 // case scratch2, scratch3 and scratch4 are unmodified. | 831 // case scratch2, scratch3 and scratch4 are unmodified. |
| 832 void StoreNumberToDoubleElements(Register value_reg, | 832 void StoreNumberToDoubleElements(Register value_reg, |
| 833 Register key_reg, | 833 Register key_reg, |
| 834 Register receiver_reg, | |
| 835 // All regs below here overwritten. | 834 // All regs below here overwritten. |
| 836 Register elements_reg, | 835 Register elements_reg, |
| 837 Register scratch1, | 836 Register scratch1, |
| 838 Register scratch2, | 837 Register scratch2, |
| 839 Register scratch3, | 838 Register scratch3, |
| 840 Register scratch4, | 839 Register scratch4, |
| 841 Label* fail); | 840 Label* fail, |
| 841 int elements_offset = 0); |
| 842 | 842 |
| 843 // Compare an object's map with the specified map and its transitioned | 843 // Compare an object's map with the specified map and its transitioned |
| 844 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are | 844 // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are |
| 845 // set with result of map compare. If multiple map compares are required, the | 845 // set with result of map compare. If multiple map compares are required, the |
| 846 // compare sequences branches to early_success. | 846 // compare sequences branches to early_success. |
| 847 void CompareMap(Register obj, | 847 void CompareMap(Register obj, |
| 848 Register scratch, | 848 Register scratch, |
| 849 Handle<Map> map, | 849 Handle<Map> map, |
| 850 Label* early_success, | 850 Label* early_success, |
| 851 CompareMapMode mode = REQUIRE_EXACT_MAP); | 851 CompareMapMode mode = REQUIRE_EXACT_MAP); |
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| 1420 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1420 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
| 1421 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1421 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
| 1422 #else | 1422 #else |
| 1423 #define ACCESS_MASM(masm) masm-> | 1423 #define ACCESS_MASM(masm) masm-> |
| 1424 #endif | 1424 #endif |
| 1425 | 1425 |
| 1426 | 1426 |
| 1427 } } // namespace v8::internal | 1427 } } // namespace v8::internal |
| 1428 | 1428 |
| 1429 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1429 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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