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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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885 __ Addu(a0, a0, Operand((kNoCodeAgeSequenceLength) * Assembler::kInstrSize)); | 885 __ Addu(a0, a0, Operand((kNoCodeAgeSequenceLength) * Assembler::kInstrSize)); |
886 __ Jump(a0); | 886 __ Jump(a0); |
887 } | 887 } |
888 | 888 |
889 | 889 |
890 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { | 890 void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) { |
891 GenerateMakeCodeYoungAgainCommon(masm); | 891 GenerateMakeCodeYoungAgainCommon(masm); |
892 } | 892 } |
893 | 893 |
894 | 894 |
895 void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) { | 895 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm, |
| 896 SaveFPRegsMode save_doubles) { |
896 { | 897 { |
897 FrameScope scope(masm, StackFrame::INTERNAL); | 898 FrameScope scope(masm, StackFrame::INTERNAL); |
898 | 899 |
899 // Preserve registers across notification, this is important for compiled | 900 // Preserve registers across notification, this is important for compiled |
900 // stubs that tail call the runtime on deopts passing their parameters in | 901 // stubs that tail call the runtime on deopts passing their parameters in |
901 // registers. | 902 // registers. |
902 __ MultiPush(kJSCallerSaved | kCalleeSaved); | 903 __ MultiPush(kJSCallerSaved | kCalleeSaved); |
903 // Pass the function and deoptimization type to the runtime system. | 904 // Pass the function and deoptimization type to the runtime system. |
904 __ CallRuntime(Runtime::kNotifyStubFailure, 0); | 905 __ CallRuntime(Runtime::kNotifyStubFailure, 0, save_doubles); |
905 __ MultiPop(kJSCallerSaved | kCalleeSaved); | 906 __ MultiPop(kJSCallerSaved | kCalleeSaved); |
906 } | 907 } |
907 | 908 |
908 __ Addu(sp, sp, Operand(kPointerSize)); // Ignore state | 909 __ Addu(sp, sp, Operand(kPointerSize)); // Ignore state |
909 __ Jump(ra); // Jump to miss handler | 910 __ Jump(ra); // Jump to miss handler |
910 } | 911 } |
911 | 912 |
912 | 913 |
| 914 void Builtins::Generate_NotifyStubFailure(MacroAssembler* masm) { |
| 915 Generate_NotifyStubFailureHelper(masm, kDontSaveFPRegs); |
| 916 } |
| 917 |
| 918 |
| 919 void Builtins::Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm) { |
| 920 Generate_NotifyStubFailureHelper(masm, kSaveFPRegs); |
| 921 } |
| 922 |
| 923 |
913 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, | 924 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, |
914 Deoptimizer::BailoutType type) { | 925 Deoptimizer::BailoutType type) { |
915 { | 926 { |
916 FrameScope scope(masm, StackFrame::INTERNAL); | 927 FrameScope scope(masm, StackFrame::INTERNAL); |
917 // Pass the function and deoptimization type to the runtime system. | 928 // Pass the function and deoptimization type to the runtime system. |
918 __ li(a0, Operand(Smi::FromInt(static_cast<int>(type)))); | 929 __ li(a0, Operand(Smi::FromInt(static_cast<int>(type)))); |
919 __ push(a0); | 930 __ push(a0); |
920 __ CallRuntime(Runtime::kNotifyDeoptimized, 1); | 931 __ CallRuntime(Runtime::kNotifyDeoptimized, 1); |
921 } | 932 } |
922 | 933 |
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1507 __ bind(&dont_adapt_arguments); | 1518 __ bind(&dont_adapt_arguments); |
1508 __ Jump(a3); | 1519 __ Jump(a3); |
1509 } | 1520 } |
1510 | 1521 |
1511 | 1522 |
1512 #undef __ | 1523 #undef __ |
1513 | 1524 |
1514 } } // namespace v8::internal | 1525 } } // namespace v8::internal |
1515 | 1526 |
1516 #endif // V8_TARGET_ARCH_MIPS | 1527 #endif // V8_TARGET_ARCH_MIPS |
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