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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 "src/arm64/assembler-arm64.h" | 10 #include "src/arm64/assembler-arm64.h" |
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1615 Bind(&no_memento_found); | 1615 Bind(&no_memento_found); |
1616 } | 1616 } |
1617 | 1617 |
1618 // The stack pointer has to switch between csp and jssp when setting up and | 1618 // The stack pointer has to switch between csp and jssp when setting up and |
1619 // destroying the exit frame. Hence preserving/restoring the registers is | 1619 // destroying the exit frame. Hence preserving/restoring the registers is |
1620 // slightly more complicated than simple push/pop operations. | 1620 // slightly more complicated than simple push/pop operations. |
1621 void ExitFramePreserveFPRegs(); | 1621 void ExitFramePreserveFPRegs(); |
1622 void ExitFrameRestoreFPRegs(); | 1622 void ExitFrameRestoreFPRegs(); |
1623 | 1623 |
1624 // Generates function and stub prologue code. | 1624 // Generates function and stub prologue code. |
1625 void StubPrologue(); | 1625 void StubPrologue(StackFrame::Type type, int frame_slots); |
1626 void Prologue(bool code_pre_aging); | 1626 void Prologue(bool code_pre_aging); |
1627 | 1627 |
1628 // Enter exit frame. Exit frames are used when calling C code from generated | 1628 // Enter exit frame. Exit frames are used when calling C code from generated |
1629 // (JavaScript) code. | 1629 // (JavaScript) code. |
1630 // | 1630 // |
1631 // The stack pointer must be jssp on entry, and will be set to csp by this | 1631 // The stack pointer must be jssp on entry, and will be set to csp by this |
1632 // function. The frame pointer is also configured, but the only other | 1632 // function. The frame pointer is also configured, but the only other |
1633 // registers modified by this function are the provided scratch register, and | 1633 // registers modified by this function are the provided scratch register, and |
1634 // jssp. | 1634 // jssp. |
1635 // | 1635 // |
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2259 #error "Unsupported option" | 2259 #error "Unsupported option" |
2260 #define CODE_COVERAGE_STRINGIFY(x) #x | 2260 #define CODE_COVERAGE_STRINGIFY(x) #x |
2261 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 2261 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
2262 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 2262 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
2263 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 2263 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
2264 #else | 2264 #else |
2265 #define ACCESS_MASM(masm) masm-> | 2265 #define ACCESS_MASM(masm) masm-> |
2266 #endif | 2266 #endif |
2267 | 2267 |
2268 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2268 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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