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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 | 228 |
229 void Ret(); | 229 void Ret(); |
230 | 230 |
231 struct Unresolved { | 231 struct Unresolved { |
232 int pc; | 232 int pc; |
233 uint32_t flags; // see Bootstrapper::FixupFlags decoders/encoders. | 233 uint32_t flags; // see Bootstrapper::FixupFlags decoders/encoders. |
234 const char* name; | 234 const char* name; |
235 }; | 235 }; |
236 List<Unresolved>* unresolved() { return &unresolved_; } | 236 List<Unresolved>* unresolved() { return &unresolved_; } |
237 | 237 |
238 Handle<Object> CodeObject() { | |
Kasper Lund
2009/02/25 15:00:19
Fits on one line?
iposva
2009/02/25 16:42:54
Done.
| |
239 return code_object_; | |
240 } | |
241 | |
238 | 242 |
239 // --------------------------------------------------------------------------- | 243 // --------------------------------------------------------------------------- |
240 // StatsCounter support | 244 // StatsCounter support |
241 | 245 |
242 void SetCounter(StatsCounter* counter, int value); | 246 void SetCounter(StatsCounter* counter, int value); |
243 void IncrementCounter(StatsCounter* counter, int value); | 247 void IncrementCounter(StatsCounter* counter, int value); |
244 void DecrementCounter(StatsCounter* counter, int value); | 248 void DecrementCounter(StatsCounter* counter, int value); |
245 | 249 |
246 | 250 |
247 // --------------------------------------------------------------------------- | 251 // --------------------------------------------------------------------------- |
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260 // Verify restrictions about code generated in stubs. | 264 // Verify restrictions about code generated in stubs. |
261 void set_generating_stub(bool value) { generating_stub_ = value; } | 265 void set_generating_stub(bool value) { generating_stub_ = value; } |
262 bool generating_stub() { return generating_stub_; } | 266 bool generating_stub() { return generating_stub_; } |
263 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } | 267 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } |
264 bool allow_stub_calls() { return allow_stub_calls_; } | 268 bool allow_stub_calls() { return allow_stub_calls_; } |
265 | 269 |
266 private: | 270 private: |
267 List<Unresolved> unresolved_; | 271 List<Unresolved> unresolved_; |
268 bool generating_stub_; | 272 bool generating_stub_; |
269 bool allow_stub_calls_; | 273 bool allow_stub_calls_; |
274 Handle<Object> code_object_; // This handle will be patched with the code | |
275 // code object on installation. | |
270 | 276 |
271 // Helper functions for generating invokes. | 277 // Helper functions for generating invokes. |
272 void InvokePrologue(const ParameterCount& expected, | 278 void InvokePrologue(const ParameterCount& expected, |
273 const ParameterCount& actual, | 279 const ParameterCount& actual, |
274 Handle<Code> code_constant, | 280 Handle<Code> code_constant, |
275 const Operand& code_operand, | 281 const Operand& code_operand, |
276 Label* done, | 282 Label* done, |
277 InvokeFlag flag); | 283 InvokeFlag flag); |
278 | 284 |
279 // Get the code for the given builtin. Returns if able to resolve | 285 // Get the code for the given builtin. Returns if able to resolve |
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320 Register index, | 326 Register index, |
321 ScaleFactor scale, | 327 ScaleFactor scale, |
322 int offset) { | 328 int offset) { |
323 return Operand(object, index, scale, offset - kHeapObjectTag); | 329 return Operand(object, index, scale, offset - kHeapObjectTag); |
324 } | 330 } |
325 | 331 |
326 | 332 |
327 } } // namespace v8::internal | 333 } } // namespace v8::internal |
328 | 334 |
329 #endif // V8_MACRO_ASSEMBLER_IA32_H_ | 335 #endif // V8_MACRO_ASSEMBLER_IA32_H_ |
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