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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_X64_MACRO_ASSEMBLER_X64_H_ | 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ |
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 6 #define V8_X64_MACRO_ASSEMBLER_X64_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/base/flags.h" | 10 #include "src/base/flags.h" |
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1769 #else | 1769 #else |
1770 return Operand(rsp, index * kPointerSize); | 1770 return Operand(rsp, index * kPointerSize); |
1771 #endif | 1771 #endif |
1772 } | 1772 } |
1773 | 1773 |
1774 | 1774 |
1775 inline Operand StackOperandForReturnAddress(int32_t disp) { | 1775 inline Operand StackOperandForReturnAddress(int32_t disp) { |
1776 return Operand(rsp, disp); | 1776 return Operand(rsp, disp); |
1777 } | 1777 } |
1778 | 1778 |
1779 | |
1780 #ifdef GENERATED_CODE_COVERAGE | |
1781 extern void LogGeneratedCodeCoverage(const char* file_line); | |
1782 #define CODE_COVERAGE_STRINGIFY(x) #x | |
1783 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | |
1784 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | |
1785 #define ACCESS_MASM(masm) { \ | |
1786 Address x64_coverage_function = FUNCTION_ADDR(LogGeneratedCodeCoverage); \ | |
1787 masm->pushfq(); \ | |
1788 masm->Pushad(); \ | |
1789 masm->Push(Immediate(reinterpret_cast<int>(&__FILE_LINE__))); \ | |
1790 masm->Call(x64_coverage_function, RelocInfo::EXTERNAL_REFERENCE); \ | |
1791 masm->Pop(rax); \ | |
1792 masm->Popad(); \ | |
1793 masm->popfq(); \ | |
1794 } \ | |
1795 masm-> | |
1796 #else | |
1797 #define ACCESS_MASM(masm) masm-> | 1779 #define ACCESS_MASM(masm) masm-> |
1798 #endif | |
1799 | 1780 |
1800 } // namespace internal | 1781 } // namespace internal |
1801 } // namespace v8 | 1782 } // namespace v8 |
1802 | 1783 |
1803 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1784 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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