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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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266 int arguments, | 266 int arguments, |
267 Safepoint::DeoptMode mode); | 267 Safepoint::DeoptMode mode); |
268 void RecordPosition(int position); | 268 void RecordPosition(int position); |
269 | 269 |
270 static Condition TokenToCondition(Token::Value op, bool is_unsigned); | 270 static Condition TokenToCondition(Token::Value op, bool is_unsigned); |
271 void EmitGoto(int block); | 271 void EmitGoto(int block); |
272 void EmitBranch(int left_block, int right_block, Condition cc); | 272 void EmitBranch(int left_block, int right_block, Condition cc); |
273 void EmitNumberUntagD(Register input, | 273 void EmitNumberUntagD(Register input, |
274 DoubleRegister result, | 274 DoubleRegister result, |
275 bool deoptimize_on_undefined, | 275 bool deoptimize_on_undefined, |
| 276 bool deoptimize_on_minus_zero, |
276 LEnvironment* env); | 277 LEnvironment* env); |
277 | 278 |
278 // Emits optimized code for typeof x == "y". Modifies input register. | 279 // Emits optimized code for typeof x == "y". Modifies input register. |
279 // Returns the condition on which a final split to | 280 // Returns the condition on which a final split to |
280 // true and false label should be made, to optimize fallthrough. | 281 // true and false label should be made, to optimize fallthrough. |
281 Condition EmitTypeofIs(Label* true_label, | 282 Condition EmitTypeofIs(Label* true_label, |
282 Label* false_label, | 283 Label* false_label, |
283 Register input, | 284 Register input, |
284 Handle<String> type_name); | 285 Handle<String> type_name); |
285 | 286 |
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424 LCodeGen* codegen_; | 425 LCodeGen* codegen_; |
425 Label entry_; | 426 Label entry_; |
426 Label exit_; | 427 Label exit_; |
427 Label* external_exit_; | 428 Label* external_exit_; |
428 int instruction_index_; | 429 int instruction_index_; |
429 }; | 430 }; |
430 | 431 |
431 } } // namespace v8::internal | 432 } } // namespace v8::internal |
432 | 433 |
433 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ | 434 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ |
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