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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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29 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 29 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
30 | 30 |
31 #include "assembler.h" | 31 #include "assembler.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 // Forward declaration. | 36 // Forward declaration. |
37 class PostCallGenerator; | 37 class PostCallGenerator; |
38 | 38 |
39 | |
40 // ---------------------------------------------------------------------------- | 39 // ---------------------------------------------------------------------------- |
41 // Static helper functions | 40 // Static helper functions |
42 | 41 |
43 // Generate a MemOperand for loading a field from an object. | 42 // Generate a MemOperand for loading a field from an object. |
44 static inline MemOperand FieldMemOperand(Register object, int offset) { | 43 static inline MemOperand FieldMemOperand(Register object, int offset) { |
45 return MemOperand(object, offset - kHeapObjectTag); | 44 return MemOperand(object, offset - kHeapObjectTag); |
46 } | 45 } |
47 | 46 |
48 | 47 |
49 // Give alias names to registers | 48 // Give alias names to registers |
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281 Register map, | 280 Register map, |
282 Register scratch); | 281 Register scratch); |
283 | 282 |
284 // --------------------------------------------------------------------------- | 283 // --------------------------------------------------------------------------- |
285 // JavaScript invokes | 284 // JavaScript invokes |
286 | 285 |
287 // Invoke the JavaScript function code by either calling or jumping. | 286 // Invoke the JavaScript function code by either calling or jumping. |
288 void InvokeCode(Register code, | 287 void InvokeCode(Register code, |
289 const ParameterCount& expected, | 288 const ParameterCount& expected, |
290 const ParameterCount& actual, | 289 const ParameterCount& actual, |
291 InvokeFlag flag); | 290 InvokeFlag flag, |
| 291 PostCallGenerator* post_call_generator = NULL); |
292 | 292 |
293 void InvokeCode(Handle<Code> code, | 293 void InvokeCode(Handle<Code> code, |
294 const ParameterCount& expected, | 294 const ParameterCount& expected, |
295 const ParameterCount& actual, | 295 const ParameterCount& actual, |
296 RelocInfo::Mode rmode, | 296 RelocInfo::Mode rmode, |
297 InvokeFlag flag); | 297 InvokeFlag flag); |
298 | 298 |
299 // Invoke the JavaScript function in the given register. Changes the | 299 // Invoke the JavaScript function in the given register. Changes the |
300 // current context to the context in the function before invoking. | 300 // current context to the context in the function before invoking. |
301 void InvokeFunction(Register function, | 301 void InvokeFunction(Register function, |
302 const ParameterCount& actual, | 302 const ParameterCount& actual, |
303 InvokeFlag flag); | 303 InvokeFlag flag, |
| 304 PostCallGenerator* post_call_generator = NULL); |
304 | 305 |
305 void InvokeFunction(JSFunction* function, | 306 void InvokeFunction(JSFunction* function, |
306 const ParameterCount& actual, | 307 const ParameterCount& actual, |
307 InvokeFlag flag); | 308 InvokeFlag flag); |
308 | 309 |
309 void IsObjectJSObjectType(Register heap_object, | 310 void IsObjectJSObjectType(Register heap_object, |
310 Register map, | 311 Register map, |
311 Register scratch, | 312 Register scratch, |
312 Label* fail); | 313 Label* fail); |
313 | 314 |
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744 private: | 745 private: |
745 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 746 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
746 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 747 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
747 | 748 |
748 // Helper functions for generating invokes. | 749 // Helper functions for generating invokes. |
749 void InvokePrologue(const ParameterCount& expected, | 750 void InvokePrologue(const ParameterCount& expected, |
750 const ParameterCount& actual, | 751 const ParameterCount& actual, |
751 Handle<Code> code_constant, | 752 Handle<Code> code_constant, |
752 Register code_reg, | 753 Register code_reg, |
753 Label* done, | 754 Label* done, |
754 InvokeFlag flag); | 755 InvokeFlag flag, |
| 756 PostCallGenerator* post_call_generator = NULL); |
755 | 757 |
756 // Activation support. | 758 // Activation support. |
757 void EnterFrame(StackFrame::Type type); | 759 void EnterFrame(StackFrame::Type type); |
758 void LeaveFrame(StackFrame::Type type); | 760 void LeaveFrame(StackFrame::Type type); |
759 | 761 |
760 void InitializeNewString(Register string, | 762 void InitializeNewString(Register string, |
761 Register length, | 763 Register length, |
762 Heap::RootListIndex map_index, | 764 Heap::RootListIndex map_index, |
763 Register scratch1, | 765 Register scratch1, |
764 Register scratch2); | 766 Register scratch2); |
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829 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 831 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
830 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 832 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
831 #else | 833 #else |
832 #define ACCESS_MASM(masm) masm-> | 834 #define ACCESS_MASM(masm) masm-> |
833 #endif | 835 #endif |
834 | 836 |
835 | 837 |
836 } } // namespace v8::internal | 838 } } // namespace v8::internal |
837 | 839 |
838 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 840 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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