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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 5 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
6 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 6 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/frames.h" | 10 #include "src/frames.h" |
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1053 } | 1053 } |
1054 | 1054 |
1055 inline Operand ContextOperand(Register context, Register index) { | 1055 inline Operand ContextOperand(Register context, Register index) { |
1056 return Operand(context, index, times_pointer_size, Context::SlotOffset(0)); | 1056 return Operand(context, index, times_pointer_size, Context::SlotOffset(0)); |
1057 } | 1057 } |
1058 | 1058 |
1059 inline Operand NativeContextOperand() { | 1059 inline Operand NativeContextOperand() { |
1060 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); | 1060 return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX); |
1061 } | 1061 } |
1062 | 1062 |
1063 #ifdef GENERATED_CODE_COVERAGE | |
1064 extern void LogGeneratedCodeCoverage(const char* file_line); | |
1065 #define CODE_COVERAGE_STRINGIFY(x) #x | |
1066 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | |
1067 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | |
1068 #define ACCESS_MASM(masm) { \ | |
1069 byte* ia32_coverage_function = \ | |
1070 reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \ | |
1071 masm->pushfd(); \ | |
1072 masm->pushad(); \ | |
1073 masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__))); \ | |
1074 masm->call(ia32_coverage_function, RelocInfo::RUNTIME_ENTRY); \ | |
1075 masm->pop(eax); \ | |
1076 masm->popad(); \ | |
1077 masm->popfd(); \ | |
1078 } \ | |
1079 masm-> | |
1080 #else | |
1081 #define ACCESS_MASM(masm) masm-> | 1063 #define ACCESS_MASM(masm) masm-> |
1082 #endif | |
1083 | 1064 |
1084 } // namespace internal | 1065 } // namespace internal |
1085 } // namespace v8 | 1066 } // namespace v8 |
1086 | 1067 |
1087 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1068 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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