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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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