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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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1400 | 1400 |
1401 // Emit an address directly. | 1401 // Emit an address directly. |
1402 void Emit(Address addr); | 1402 void Emit(Address addr); |
1403 | 1403 |
1404 // Emit the condition part of an instruction leaving the rest of the current | 1404 // Emit the condition part of an instruction leaving the rest of the current |
1405 // instruction unchanged. | 1405 // instruction unchanged. |
1406 void EmitCondition(Condition cond); | 1406 void EmitCondition(Condition cond); |
1407 | 1407 |
1408 private: | 1408 private: |
1409 byte* address_; // The address of the code being patched. | 1409 byte* address_; // The address of the code being patched. |
1410 int instructions_; // Number of instructions of the expected patch size. | |
1411 int size_; // Number of bytes of the expected patch size. | 1410 int size_; // Number of bytes of the expected patch size. |
1412 MacroAssembler masm_; // Macro assembler used to generate the code. | 1411 MacroAssembler masm_; // Macro assembler used to generate the code. |
1413 }; | 1412 }; |
1414 | 1413 |
1415 | 1414 |
1416 // ----------------------------------------------------------------------------- | 1415 // ----------------------------------------------------------------------------- |
1417 // Static helper functions. | 1416 // Static helper functions. |
1418 | 1417 |
1419 inline MemOperand ContextOperand(Register context, int index) { | 1418 inline MemOperand ContextOperand(Register context, int index) { |
1420 return MemOperand(context, Context::SlotOffset(index)); | 1419 return MemOperand(context, Context::SlotOffset(index)); |
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1432 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1431 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1433 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1432 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1434 #else | 1433 #else |
1435 #define ACCESS_MASM(masm) masm-> | 1434 #define ACCESS_MASM(masm) masm-> |
1436 #endif | 1435 #endif |
1437 | 1436 |
1438 | 1437 |
1439 } } // namespace v8::internal | 1438 } } // namespace v8::internal |
1440 | 1439 |
1441 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1440 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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