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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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265 void CallRuntime(Runtime::FunctionId id, int num_arguments); | 265 void CallRuntime(Runtime::FunctionId id, int num_arguments); |
266 | 266 |
267 // Tail call of a runtime routine (jump). | 267 // Tail call of a runtime routine (jump). |
268 // Like JumpToRuntime, but also takes care of passing the number | 268 // Like JumpToRuntime, but also takes care of passing the number |
269 // of arguments. | 269 // of arguments. |
270 void TailCallRuntime(const ExternalReference& ext, | 270 void TailCallRuntime(const ExternalReference& ext, |
271 int num_arguments, | 271 int num_arguments, |
272 int result_size); | 272 int result_size); |
273 | 273 |
274 void PushHandleScope(Register scratch); | 274 void PushHandleScope(Register scratch); |
275 void PopHandleScope(Register scratch); | 275 |
| 276 // Pops a handle scope using the specified scratch register and |
| 277 // ensuring that registers mentioned in the saved list are not |
| 278 // clobbered. |
| 279 void PopHandleScope(Vector<const Register> saved, Register scratch); |
276 | 280 |
277 // Jump to a runtime routine. | 281 // Jump to a runtime routine. |
278 void JumpToRuntime(const ExternalReference& ext); | 282 void JumpToRuntime(const ExternalReference& ext); |
279 | 283 |
280 | 284 |
281 // --------------------------------------------------------------------------- | 285 // --------------------------------------------------------------------------- |
282 // Utilities | 286 // Utilities |
283 | 287 |
284 void Ret(); | 288 void Ret(); |
285 | 289 |
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419 } \ | 423 } \ |
420 masm-> | 424 masm-> |
421 #else | 425 #else |
422 #define ACCESS_MASM(masm) masm-> | 426 #define ACCESS_MASM(masm) masm-> |
423 #endif | 427 #endif |
424 | 428 |
425 | 429 |
426 } } // namespace v8::internal | 430 } } // namespace v8::internal |
427 | 431 |
428 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 432 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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