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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/debug.h" | 10 #include "src/debug.h" |
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1055 __ add(r0, r0, Operand(kNoCodeAgeSequenceLength)); | 1055 __ add(r0, r0, Operand(kNoCodeAgeSequenceLength)); |
1056 __ mov(pc, r0); | 1056 __ mov(pc, r0); |
1057 } | 1057 } |
1058 | 1058 |
1059 | 1059 |
1060 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { | 1060 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { |
1061 GenerateMakeCodeYoungAgainCommon(masm); | 1061 GenerateMakeCodeYoungAgainCommon(masm); |
1062 } | 1062 } |
1063 | 1063 |
1064 | 1064 |
| 1065 void Builtins::Generate_MarkCodeAsToBeExecutedOnce(MacroAssembler* masm) { |
| 1066 Generate_MarkCodeAsExecutedOnce(masm); |
| 1067 } |
| 1068 |
| 1069 |
1065 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm, | 1070 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm, |
1066 SaveFPRegsMode save_doubles) { | 1071 SaveFPRegsMode save_doubles) { |
1067 { | 1072 { |
1068 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); | 1073 FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL); |
1069 | 1074 |
1070 // Preserve registers across notification, this is important for compiled | 1075 // Preserve registers across notification, this is important for compiled |
1071 // stubs that tail call the runtime on deopts passing their parameters in | 1076 // stubs that tail call the runtime on deopts passing their parameters in |
1072 // registers. | 1077 // registers. |
1073 __ stm(db_w, sp, kJSCallerSaved | kCalleeSaved); | 1078 __ stm(db_w, sp, kJSCallerSaved | kCalleeSaved); |
1074 // Pass the function and deoptimization type to the runtime system. | 1079 // Pass the function and deoptimization type to the runtime system. |
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1780 __ bkpt(0); | 1785 __ bkpt(0); |
1781 } | 1786 } |
1782 } | 1787 } |
1783 | 1788 |
1784 | 1789 |
1785 #undef __ | 1790 #undef __ |
1786 | 1791 |
1787 } } // namespace v8::internal | 1792 } } // namespace v8::internal |
1788 | 1793 |
1789 #endif // V8_TARGET_ARCH_ARM | 1794 #endif // V8_TARGET_ARCH_ARM |
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