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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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276 Handle<String> type_name); | 276 Handle<String> type_name); |
277 | 277 |
278 // Emits optimized code for %_IsObject(x). Preserves input register. | 278 // Emits optimized code for %_IsObject(x). Preserves input register. |
279 // Returns the condition on which a final split to | 279 // Returns the condition on which a final split to |
280 // true and false label should be made, to optimize fallthrough. | 280 // true and false label should be made, to optimize fallthrough. |
281 Condition EmitIsObject(Register input, | 281 Condition EmitIsObject(Register input, |
282 Register temp1, | 282 Register temp1, |
283 Label* is_not_object, | 283 Label* is_not_object, |
284 Label* is_object); | 284 Label* is_object); |
285 | 285 |
286 // Emits optimized code for %_IsString(x). Preserves input register. | |
287 // Returns the condition on which a final split to | |
288 // true and false label should be made, to optimize fallthrough. | |
289 Condition EmitIsString(Register input, | |
290 Register temp1, | |
291 Label* is_not_string, | |
292 Label* is_string); | |
293 | |
294 // Emits optimized code for %_IsConstructCall(). | 286 // Emits optimized code for %_IsConstructCall(). |
295 // Caller should branch on equal condition. | 287 // Caller should branch on equal condition. |
296 void EmitIsConstructCall(Register temp); | 288 void EmitIsConstructCall(Register temp); |
297 | 289 |
298 void EmitLoadFieldOrConstantFunction(Register result, | 290 void EmitLoadFieldOrConstantFunction(Register result, |
299 Register object, | 291 Register object, |
300 Handle<Map> type, | 292 Handle<Map> type, |
301 Handle<String> name); | 293 Handle<String> name); |
302 | 294 |
303 LChunk* const chunk_; | 295 LChunk* const chunk_; |
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385 LCodeGen* codegen_; | 377 LCodeGen* codegen_; |
386 Label entry_; | 378 Label entry_; |
387 Label exit_; | 379 Label exit_; |
388 Label* external_exit_; | 380 Label* external_exit_; |
389 int instruction_index_; | 381 int instruction_index_; |
390 }; | 382 }; |
391 | 383 |
392 } } // namespace v8::internal | 384 } } // namespace v8::internal |
393 | 385 |
394 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 386 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
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