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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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60 cgen()->set_in_spilled_code(true); | 60 cgen()->set_in_spilled_code(true); |
61 } | 61 } |
62 | 62 |
63 ~SpilledScope() { | 63 ~SpilledScope() { |
64 cgen()->set_in_spilled_code(previous_state_); | 64 cgen()->set_in_spilled_code(previous_state_); |
65 } | 65 } |
66 | 66 |
67 private: | 67 private: |
68 bool previous_state_; | 68 bool previous_state_; |
69 | 69 |
70 CodeGenerator* cgen() { return CodeGeneratorScope::Current(); } | 70 CodeGenerator* cgen() { |
| 71 return CodeGeneratorScope::Current(Isolate::Current()); |
| 72 } |
71 }; | 73 }; |
72 | 74 |
73 // An illegal index into the virtual frame. | 75 // An illegal index into the virtual frame. |
74 static const int kIllegalIndex = -1; | 76 static const int kIllegalIndex = -1; |
75 | 77 |
76 // Construct an initial virtual frame on entry to a JS function. | 78 // Construct an initial virtual frame on entry to a JS function. |
77 inline VirtualFrame(); | 79 inline VirtualFrame(); |
78 | 80 |
79 // Construct a virtual frame as a clone of an existing one. | 81 // Construct a virtual frame as a clone of an existing one. |
80 explicit inline VirtualFrame(VirtualFrame* original); | 82 explicit inline VirtualFrame(VirtualFrame* original); |
81 | 83 |
82 CodeGenerator* cgen() { return CodeGeneratorScope::Current(); } | 84 CodeGenerator* cgen() { |
| 85 return CodeGeneratorScope::Current(Isolate::Current()); |
| 86 } |
| 87 |
83 MacroAssembler* masm() { return cgen()->masm(); } | 88 MacroAssembler* masm() { return cgen()->masm(); } |
84 | 89 |
85 // Create a duplicate of an existing valid frame element. | 90 // Create a duplicate of an existing valid frame element. |
86 FrameElement CopyElementAt(int index, | 91 FrameElement CopyElementAt(int index, |
87 TypeInfo info = TypeInfo::Uninitialized()); | 92 TypeInfo info = TypeInfo::Uninitialized()); |
88 | 93 |
89 // The number of elements on the virtual frame. | 94 // The number of elements on the virtual frame. |
90 int element_count() { return elements_.length(); } | 95 int element_count() { return elements_.length(); } |
91 | 96 |
92 // The height of the virtual expression stack. | 97 // The height of the virtual expression stack. |
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308 // to be in the proper registers or even in registers. The | 313 // to be in the proper registers or even in registers. The |
309 // arguments are consumed by the call. | 314 // arguments are consumed by the call. |
310 Result CallStub(CodeStub* stub, Result* arg0, Result* arg1); | 315 Result CallStub(CodeStub* stub, Result* arg0, Result* arg1); |
311 | 316 |
312 // Call JS function from top of the stack with arguments | 317 // Call JS function from top of the stack with arguments |
313 // taken from the stack. | 318 // taken from the stack. |
314 Result CallJSFunction(int arg_count); | 319 Result CallJSFunction(int arg_count); |
315 | 320 |
316 // Call runtime given the number of arguments expected on (and | 321 // Call runtime given the number of arguments expected on (and |
317 // removed from) the stack. | 322 // removed from) the stack. |
318 Result CallRuntime(Runtime::Function* f, int arg_count); | 323 Result CallRuntime(const Runtime::Function* f, int arg_count); |
319 Result CallRuntime(Runtime::FunctionId id, int arg_count); | 324 Result CallRuntime(Runtime::FunctionId id, int arg_count); |
320 | 325 |
321 #ifdef ENABLE_DEBUGGER_SUPPORT | 326 #ifdef ENABLE_DEBUGGER_SUPPORT |
322 void DebugBreak(); | 327 void DebugBreak(); |
323 #endif | 328 #endif |
324 | 329 |
325 // Invoke builtin given the number of arguments it expects on (and | 330 // Invoke builtin given the number of arguments it expects on (and |
326 // removes from) the stack. | 331 // removes from) the stack. |
327 Result InvokeBuiltin(Builtins::JavaScript id, | 332 Result InvokeBuiltin(Builtins::JavaScript id, |
328 InvokeFlag flag, | 333 InvokeFlag flag, |
329 int arg_count); | 334 int arg_count); |
330 | 335 |
331 // Call load IC. Name and receiver are found on top of the frame. | 336 // Call load IC. Name and receiver are found on top of the frame. |
332 // Both are dropped. | 337 // Both are dropped. |
333 Result CallLoadIC(RelocInfo::Mode mode); | 338 Result CallLoadIC(RelocInfo::Mode mode); |
334 | 339 |
335 // Call keyed load IC. Key and receiver are found on top of the | 340 // Call keyed load IC. Key and receiver are found on top of the |
336 // frame. Both are dropped. | 341 // frame. Both are dropped. |
337 Result CallKeyedLoadIC(RelocInfo::Mode mode); | 342 Result CallKeyedLoadIC(RelocInfo::Mode mode); |
338 | 343 |
339 // Call store IC. If the load is contextual, value is found on top of the | 344 // Call store IC. If the load is contextual, value is found on top of the |
340 // frame. If not, value and receiver are on the frame. Both are dropped. | 345 // frame. If not, value and receiver are on the frame. Both are dropped. |
341 Result CallStoreIC(Handle<String> name, bool is_contextual, | 346 Result CallStoreIC(Handle<String> name, bool is_contextual, |
342 StrictModeFlag strict_mode); | 347 StrictModeFlag strict_mode); |
343 | 348 |
344 // Call keyed store IC. Value, key, and receiver are found on top | 349 // Call keyed store IC. Value, key, and receiver are found on top |
345 // of the frame. All three are dropped. | |
346 Result CallKeyedStoreIC(StrictModeFlag strict_mode); | 350 Result CallKeyedStoreIC(StrictModeFlag strict_mode); |
347 | 351 |
348 // Call call IC. Function name, arguments, and receiver are found on top | 352 // Call call IC. Function name, arguments, and receiver are found on top |
349 // of the frame and dropped by the call. | 353 // of the frame and dropped by the call. |
350 // The argument count does not include the receiver. | 354 // The argument count does not include the receiver. |
351 Result CallCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); | 355 Result CallCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); |
352 | 356 |
353 // Call keyed call IC. Same calling convention as CallCallIC. | 357 // Call keyed call IC. Same calling convention as CallCallIC. |
354 Result CallKeyedCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); | 358 Result CallKeyedCallIC(RelocInfo::Mode mode, int arg_count, int loop_nesting); |
355 | 359 |
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584 | 588 |
585 // Classes that need raw access to the elements_ array. | 589 // Classes that need raw access to the elements_ array. |
586 friend class FrameRegisterState; | 590 friend class FrameRegisterState; |
587 friend class JumpTarget; | 591 friend class JumpTarget; |
588 }; | 592 }; |
589 | 593 |
590 | 594 |
591 } } // namespace v8::internal | 595 } } // namespace v8::internal |
592 | 596 |
593 #endif // V8_X64_VIRTUAL_FRAME_X64_H_ | 597 #endif // V8_X64_VIRTUAL_FRAME_X64_H_ |
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