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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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228 void LoadTransitionedArrayMapConditional( | 228 void LoadTransitionedArrayMapConditional( |
229 ElementsKind expected_kind, | 229 ElementsKind expected_kind, |
230 ElementsKind transitioned_kind, | 230 ElementsKind transitioned_kind, |
231 Register map_in_out, | 231 Register map_in_out, |
232 Register scratch, | 232 Register scratch, |
233 Label* no_map_match); | 233 Label* no_map_match); |
234 | 234 |
235 // Load the initial map for new Arrays from a JSFunction. | 235 // Load the initial map for new Arrays from a JSFunction. |
236 void LoadInitialArrayMap(Register function_in, | 236 void LoadInitialArrayMap(Register function_in, |
237 Register scratch, | 237 Register scratch, |
238 Register map_out); | 238 Register map_out, |
| 239 bool can_have_holes); |
239 | 240 |
240 // Load the global function with the given index. | 241 // Load the global function with the given index. |
241 void LoadGlobalFunction(int index, Register function); | 242 void LoadGlobalFunction(int index, Register function); |
242 | 243 |
243 // Load the initial map from the global function. The registers | 244 // Load the initial map from the global function. The registers |
244 // function and map can be the same. | 245 // function and map can be the same. |
245 void LoadGlobalFunctionInitialMap(Register function, Register map); | 246 void LoadGlobalFunctionInitialMap(Register function, Register map); |
246 | 247 |
247 // Push and pop the registers that can hold pointers. | 248 // Push and pop the registers that can hold pointers. |
248 void PushSafepointRegisters() { pushad(); } | 249 void PushSafepointRegisters() { pushad(); } |
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350 Label::Distance distance = Label::kFar); | 351 Label::Distance distance = Label::kFar); |
351 | 352 |
352 // Check if a map for a JSObject indicates that the object can have both smi | 353 // Check if a map for a JSObject indicates that the object can have both smi |
353 // and HeapObject elements. Jump to the specified label if it does not. | 354 // and HeapObject elements. Jump to the specified label if it does not. |
354 void CheckFastObjectElements(Register map, | 355 void CheckFastObjectElements(Register map, |
355 Label* fail, | 356 Label* fail, |
356 Label::Distance distance = Label::kFar); | 357 Label::Distance distance = Label::kFar); |
357 | 358 |
358 // Check if a map for a JSObject indicates that the object has fast smi only | 359 // Check if a map for a JSObject indicates that the object has fast smi only |
359 // elements. Jump to the specified label if it does not. | 360 // elements. Jump to the specified label if it does not. |
360 void CheckFastSmiOnlyElements(Register map, | 361 void CheckFastSmiElements(Register map, |
361 Label* fail, | 362 Label* fail, |
362 Label::Distance distance = Label::kFar); | 363 Label::Distance distance = Label::kFar); |
363 | 364 |
364 // Check to see if maybe_number can be stored as a double in | 365 // Check to see if maybe_number can be stored as a double in |
365 // FastDoubleElements. If it can, store it at the index specified by key in | 366 // FastDoubleElements. If it can, store it at the index specified by key in |
366 // the FastDoubleElements array elements, otherwise jump to fail. | 367 // the FastDoubleElements array elements, otherwise jump to fail. |
367 void StoreNumberToDoubleElements(Register maybe_number, | 368 void StoreNumberToDoubleElements(Register maybe_number, |
368 Register elements, | 369 Register elements, |
369 Register key, | 370 Register key, |
370 Register scratch1, | 371 Register scratch1, |
371 XMMRegister scratch2, | 372 XMMRegister scratch2, |
372 Label* fail, | 373 Label* fail, |
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969 } \ | 970 } \ |
970 masm-> | 971 masm-> |
971 #else | 972 #else |
972 #define ACCESS_MASM(masm) masm-> | 973 #define ACCESS_MASM(masm) masm-> |
973 #endif | 974 #endif |
974 | 975 |
975 | 976 |
976 } } // namespace v8::internal | 977 } } // namespace v8::internal |
977 | 978 |
978 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 979 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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