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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 5 #ifndef V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 6 #define V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "v8globals.h" | 10 #include "v8globals.h" |
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1641 Bind(&no_memento_found); | 1641 Bind(&no_memento_found); |
1642 } | 1642 } |
1643 | 1643 |
1644 // The stack pointer has to switch between csp and jssp when setting up and | 1644 // The stack pointer has to switch between csp and jssp when setting up and |
1645 // destroying the exit frame. Hence preserving/restoring the registers is | 1645 // destroying the exit frame. Hence preserving/restoring the registers is |
1646 // slightly more complicated than simple push/pop operations. | 1646 // slightly more complicated than simple push/pop operations. |
1647 void ExitFramePreserveFPRegs(); | 1647 void ExitFramePreserveFPRegs(); |
1648 void ExitFrameRestoreFPRegs(); | 1648 void ExitFrameRestoreFPRegs(); |
1649 | 1649 |
1650 // Generates function and stub prologue code. | 1650 // Generates function and stub prologue code. |
1651 void Prologue(PrologueFrameMode frame_mode); | 1651 void Prologue(CompilationInfo* info); |
1652 | 1652 |
1653 // Enter exit frame. Exit frames are used when calling C code from generated | 1653 // Enter exit frame. Exit frames are used when calling C code from generated |
1654 // (JavaScript) code. | 1654 // (JavaScript) code. |
1655 // | 1655 // |
1656 // The stack pointer must be jssp on entry, and will be set to csp by this | 1656 // The stack pointer must be jssp on entry, and will be set to csp by this |
1657 // function. The frame pointer is also configured, but the only other | 1657 // function. The frame pointer is also configured, but the only other |
1658 // registers modified by this function are the provided scratch register, and | 1658 // registers modified by this function are the provided scratch register, and |
1659 // jssp. | 1659 // jssp. |
1660 // | 1660 // |
1661 // The 'extra_space' argument can be used to allocate some space in the exit | 1661 // The 'extra_space' argument can be used to allocate some space in the exit |
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2296 #error "Unsupported option" | 2296 #error "Unsupported option" |
2297 #define CODE_COVERAGE_STRINGIFY(x) #x | 2297 #define CODE_COVERAGE_STRINGIFY(x) #x |
2298 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 2298 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
2299 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 2299 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
2300 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 2300 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
2301 #else | 2301 #else |
2302 #define ACCESS_MASM(masm) masm-> | 2302 #define ACCESS_MASM(masm) masm-> |
2303 #endif | 2303 #endif |
2304 | 2304 |
2305 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2305 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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