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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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1167 void CallCFunction(ExternalReference function, | 1167 void CallCFunction(ExternalReference function, |
1168 int num_reg_arguments); | 1168 int num_reg_arguments); |
1169 void CallCFunction(ExternalReference function, | 1169 void CallCFunction(ExternalReference function, |
1170 int num_reg_arguments, | 1170 int num_reg_arguments, |
1171 int num_double_arguments); | 1171 int num_double_arguments); |
1172 void CallCFunction(Register function, | 1172 void CallCFunction(Register function, |
1173 int num_reg_arguments, | 1173 int num_reg_arguments, |
1174 int num_double_arguments); | 1174 int num_double_arguments); |
1175 | 1175 |
1176 // Jump to a runtime routine. | 1176 // Jump to a runtime routine. |
1177 void JumpToExternalReference(const ExternalReference& builtin, | 1177 void JumpToExternalReference(const ExternalReference& builtin); |
1178 bool builtin_exit_frame = false); | |
1179 | 1178 |
1180 // Convenience function: call an external reference. | 1179 // Convenience function: call an external reference. |
1181 void CallExternalReference(const ExternalReference& ext, | 1180 void CallExternalReference(const ExternalReference& ext, |
1182 int num_arguments); | 1181 int num_arguments); |
1183 | 1182 |
1184 | 1183 |
1185 void Jump(Register target); | 1184 void Jump(Register target); |
1186 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al); | 1185 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al); |
1187 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 1186 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); |
1188 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); | 1187 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al); |
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1696 // fp -> fp[0]: CallerFP (old fp) | 1695 // fp -> fp[0]: CallerFP (old fp) |
1697 // fp[-8]: SPOffset (new csp) | 1696 // fp[-8]: SPOffset (new csp) |
1698 // fp[-16]: CodeObject() | 1697 // fp[-16]: CodeObject() |
1699 // fp[-16 - fp-size]: Saved doubles, if saved_doubles is true. | 1698 // fp[-16 - fp-size]: Saved doubles, if saved_doubles is true. |
1700 // csp[8]: Memory reserved for the caller if extra_space != 0. | 1699 // csp[8]: Memory reserved for the caller if extra_space != 0. |
1701 // Alignment padding, if necessary. | 1700 // Alignment padding, if necessary. |
1702 // csp -> csp[0]: Space reserved for the return address. | 1701 // csp -> csp[0]: Space reserved for the return address. |
1703 // | 1702 // |
1704 // This function also stores the new frame information in the top frame, so | 1703 // This function also stores the new frame information in the top frame, so |
1705 // that the new frame becomes the current frame. | 1704 // that the new frame becomes the current frame. |
1706 void EnterExitFrame(bool save_doubles, const Register& scratch, | 1705 void EnterExitFrame(bool save_doubles, |
1707 int extra_space = 0, | 1706 const Register& scratch, |
1708 StackFrame::Type frame_type = StackFrame::EXIT); | 1707 int extra_space = 0); |
1709 | 1708 |
1710 // Leave the current exit frame, after a C function has returned to generated | 1709 // Leave the current exit frame, after a C function has returned to generated |
1711 // (JavaScript) code. | 1710 // (JavaScript) code. |
1712 // | 1711 // |
1713 // This effectively unwinds the operation of EnterExitFrame: | 1712 // This effectively unwinds the operation of EnterExitFrame: |
1714 // * Preserved doubles are restored (if restore_doubles is true). | 1713 // * Preserved doubles are restored (if restore_doubles is true). |
1715 // * The frame information is removed from the top frame. | 1714 // * The frame information is removed from the top frame. |
1716 // * The exit frame is dropped. | 1715 // * The exit frame is dropped. |
1717 // * The stack pointer is reset to jssp. | 1716 // * The stack pointer is reset to jssp. |
1718 // | 1717 // |
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2313 #error "Unsupported option" | 2312 #error "Unsupported option" |
2314 #define CODE_COVERAGE_STRINGIFY(x) #x | 2313 #define CODE_COVERAGE_STRINGIFY(x) #x |
2315 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 2314 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
2316 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 2315 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
2317 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 2316 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
2318 #else | 2317 #else |
2319 #define ACCESS_MASM(masm) masm-> | 2318 #define ACCESS_MASM(masm) masm-> |
2320 #endif | 2319 #endif |
2321 | 2320 |
2322 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2321 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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