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Side by Side Diff: src/arm64/macro-assembler-arm64.h

Issue 1696043002: [runtime] Unify and simplify how frames are marked (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix merge problems Created 4 years, 9 months ago
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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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1624 Bind(&no_memento_found); 1624 Bind(&no_memento_found);
1625 } 1625 }
1626 1626
1627 // The stack pointer has to switch between csp and jssp when setting up and 1627 // The stack pointer has to switch between csp and jssp when setting up and
1628 // destroying the exit frame. Hence preserving/restoring the registers is 1628 // destroying the exit frame. Hence preserving/restoring the registers is
1629 // slightly more complicated than simple push/pop operations. 1629 // slightly more complicated than simple push/pop operations.
1630 void ExitFramePreserveFPRegs(); 1630 void ExitFramePreserveFPRegs();
1631 void ExitFrameRestoreFPRegs(); 1631 void ExitFrameRestoreFPRegs();
1632 1632
1633 // Generates function and stub prologue code. 1633 // Generates function and stub prologue code.
1634 void StubPrologue(); 1634 void StubPrologue(StackFrame::Type type, int frame_slots);
1635 void Prologue(bool code_pre_aging); 1635 void Prologue(bool code_pre_aging);
1636 1636
1637 // Enter exit frame. Exit frames are used when calling C code from generated 1637 // Enter exit frame. Exit frames are used when calling C code from generated
1638 // (JavaScript) code. 1638 // (JavaScript) code.
1639 // 1639 //
1640 // The stack pointer must be jssp on entry, and will be set to csp by this 1640 // The stack pointer must be jssp on entry, and will be set to csp by this
1641 // function. The frame pointer is also configured, but the only other 1641 // function. The frame pointer is also configured, but the only other
1642 // registers modified by this function are the provided scratch register, and 1642 // registers modified by this function are the provided scratch register, and
1643 // jssp. 1643 // jssp.
1644 // 1644 //
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2268 #error "Unsupported option" 2268 #error "Unsupported option"
2269 #define CODE_COVERAGE_STRINGIFY(x) #x 2269 #define CODE_COVERAGE_STRINGIFY(x) #x
2270 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 2270 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
2271 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 2271 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
2272 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 2272 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
2273 #else 2273 #else
2274 #define ACCESS_MASM(masm) masm-> 2274 #define ACCESS_MASM(masm) masm->
2275 #endif 2275 #endif
2276 2276
2277 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ 2277 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_
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