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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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1126 // Picks out an array index from the hash field. | 1126 // Picks out an array index from the hash field. |
1127 // Register use: | 1127 // Register use: |
1128 // hash - holds the index's hash. Clobbered. | 1128 // hash - holds the index's hash. Clobbered. |
1129 // index - holds the overwritten index on exit. | 1129 // index - holds the overwritten index on exit. |
1130 void IndexFromHash(Register hash, Register index); | 1130 void IndexFromHash(Register hash, Register index); |
1131 | 1131 |
1132 // Find the function context up the context chain. | 1132 // Find the function context up the context chain. |
1133 void LoadContext(Register dst, int context_chain_length); | 1133 void LoadContext(Register dst, int context_chain_length); |
1134 | 1134 |
1135 // Conditionally load the cached Array transitioned map of type | 1135 // Conditionally load the cached Array transitioned map of type |
1136 // transitioned_kind from the global context if the map in register | 1136 // transitioned_kind from the native context if the map in register |
1137 // map_in_out is the cached Array map in the global context of | 1137 // map_in_out is the cached Array map in the native context of |
1138 // expected_kind. | 1138 // expected_kind. |
1139 void LoadTransitionedArrayMapConditional( | 1139 void LoadTransitionedArrayMapConditional( |
1140 ElementsKind expected_kind, | 1140 ElementsKind expected_kind, |
1141 ElementsKind transitioned_kind, | 1141 ElementsKind transitioned_kind, |
1142 Register map_in_out, | 1142 Register map_in_out, |
1143 Register scratch, | 1143 Register scratch, |
1144 Label* no_map_match); | 1144 Label* no_map_match); |
1145 | 1145 |
1146 // Load the initial map for new Arrays from a JSFunction. | 1146 // Load the initial map for new Arrays from a JSFunction. |
1147 void LoadInitialArrayMap(Register function_in, | 1147 void LoadInitialArrayMap(Register function_in, |
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1482 masm->popfd(); \ | 1482 masm->popfd(); \ |
1483 } \ | 1483 } \ |
1484 masm-> | 1484 masm-> |
1485 #else | 1485 #else |
1486 #define ACCESS_MASM(masm) masm-> | 1486 #define ACCESS_MASM(masm) masm-> |
1487 #endif | 1487 #endif |
1488 | 1488 |
1489 } } // namespace v8::internal | 1489 } } // namespace v8::internal |
1490 | 1490 |
1491 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1491 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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