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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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| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 28 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
| 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. |
| 37 class PostCallGenerator; |
| 38 |
| 36 // ---------------------------------------------------------------------------- | 39 // ---------------------------------------------------------------------------- |
| 37 // Static helper functions | 40 // Static helper functions |
| 38 | 41 |
| 39 // Generate a MemOperand for loading a field from an object. | 42 // Generate a MemOperand for loading a field from an object. |
| 40 static inline MemOperand FieldMemOperand(Register object, int offset) { | 43 static inline MemOperand FieldMemOperand(Register object, int offset) { |
| 41 return MemOperand(object, offset - kHeapObjectTag); | 44 return MemOperand(object, offset - kHeapObjectTag); |
| 42 } | 45 } |
| 43 | 46 |
| 44 | 47 |
| 45 // Give alias names to registers | 48 // Give alias names to registers |
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| 274 Register map, | 277 Register map, |
| 275 Register scratch); | 278 Register scratch); |
| 276 | 279 |
| 277 // --------------------------------------------------------------------------- | 280 // --------------------------------------------------------------------------- |
| 278 // JavaScript invokes | 281 // JavaScript invokes |
| 279 | 282 |
| 280 // Invoke the JavaScript function code by either calling or jumping. | 283 // Invoke the JavaScript function code by either calling or jumping. |
| 281 void InvokeCode(Register code, | 284 void InvokeCode(Register code, |
| 282 const ParameterCount& expected, | 285 const ParameterCount& expected, |
| 283 const ParameterCount& actual, | 286 const ParameterCount& actual, |
| 284 InvokeFlag flag); | 287 InvokeFlag flag, |
| 288 PostCallGenerator* post_call_generator = NULL); |
| 285 | 289 |
| 286 void InvokeCode(Handle<Code> code, | 290 void InvokeCode(Handle<Code> code, |
| 287 const ParameterCount& expected, | 291 const ParameterCount& expected, |
| 288 const ParameterCount& actual, | 292 const ParameterCount& actual, |
| 289 RelocInfo::Mode rmode, | 293 RelocInfo::Mode rmode, |
| 290 InvokeFlag flag); | 294 InvokeFlag flag); |
| 291 | 295 |
| 292 // Invoke the JavaScript function in the given register. Changes the | 296 // Invoke the JavaScript function in the given register. Changes the |
| 293 // current context to the context in the function before invoking. | 297 // current context to the context in the function before invoking. |
| 294 void InvokeFunction(Register function, | 298 void InvokeFunction(Register function, |
| 295 const ParameterCount& actual, | 299 const ParameterCount& actual, |
| 296 InvokeFlag flag); | 300 InvokeFlag flag, |
| 301 PostCallGenerator* post_call_generator = NULL); |
| 297 | 302 |
| 298 void InvokeFunction(JSFunction* function, | 303 void InvokeFunction(JSFunction* function, |
| 299 const ParameterCount& actual, | 304 const ParameterCount& actual, |
| 300 InvokeFlag flag); | 305 InvokeFlag flag); |
| 301 | 306 |
| 302 void IsObjectJSObjectType(Register heap_object, | 307 void IsObjectJSObjectType(Register heap_object, |
| 303 Register map, | 308 Register map, |
| 304 Register scratch, | 309 Register scratch, |
| 305 Label* fail); | 310 Label* fail); |
| 306 | 311 |
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| 735 private: | 740 private: |
| 736 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 741 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
| 737 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 742 void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
| 738 | 743 |
| 739 // Helper functions for generating invokes. | 744 // Helper functions for generating invokes. |
| 740 void InvokePrologue(const ParameterCount& expected, | 745 void InvokePrologue(const ParameterCount& expected, |
| 741 const ParameterCount& actual, | 746 const ParameterCount& actual, |
| 742 Handle<Code> code_constant, | 747 Handle<Code> code_constant, |
| 743 Register code_reg, | 748 Register code_reg, |
| 744 Label* done, | 749 Label* done, |
| 745 InvokeFlag flag); | 750 InvokeFlag flag, |
| 751 PostCallGenerator* post_call_generator = NULL); |
| 746 | 752 |
| 747 // Activation support. | 753 // Activation support. |
| 748 void EnterFrame(StackFrame::Type type); | 754 void EnterFrame(StackFrame::Type type); |
| 749 void LeaveFrame(StackFrame::Type type); | 755 void LeaveFrame(StackFrame::Type type); |
| 750 | 756 |
| 751 void InitializeNewString(Register string, | 757 void InitializeNewString(Register string, |
| 752 Register length, | 758 Register length, |
| 753 Heap::RootListIndex map_index, | 759 Heap::RootListIndex map_index, |
| 754 Register scratch1, | 760 Register scratch1, |
| 755 Register scratch2); | 761 Register scratch2); |
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| 820 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 826 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
| 821 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 827 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
| 822 #else | 828 #else |
| 823 #define ACCESS_MASM(masm) masm-> | 829 #define ACCESS_MASM(masm) masm-> |
| 824 #endif | 830 #endif |
| 825 | 831 |
| 826 | 832 |
| 827 } } // namespace v8::internal | 833 } } // namespace v8::internal |
| 828 | 834 |
| 829 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 835 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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