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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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766 | 766 |
767 // --------------------------------------------------------------------------- | 767 // --------------------------------------------------------------------------- |
768 // Runtime calls | 768 // Runtime calls |
769 | 769 |
770 // Call a code stub. | 770 // Call a code stub. |
771 void CallStub(CodeStub* stub); | 771 void CallStub(CodeStub* stub); |
772 | 772 |
773 // Call a code stub and return the code object called. Try to generate | 773 // Call a code stub and return the code object called. Try to generate |
774 // the code if necessary. Do not perform a GC but instead return a retry | 774 // the code if necessary. Do not perform a GC but instead return a retry |
775 // after GC failure. | 775 // after GC failure. |
776 Object* TryCallStub(CodeStub* stub); | 776 MUST_USE_RESULT MaybeObject* TryCallStub(CodeStub* stub); |
777 | 777 |
778 // Tail call a code stub (jump). | 778 // Tail call a code stub (jump). |
779 void TailCallStub(CodeStub* stub); | 779 void TailCallStub(CodeStub* stub); |
780 | 780 |
781 // Tail call a code stub (jump) and return the code object called. Try to | 781 // Tail call a code stub (jump) and return the code object called. Try to |
782 // generate the code if necessary. Do not perform a GC but instead return | 782 // generate the code if necessary. Do not perform a GC but instead return |
783 // a retry after GC failure. | 783 // a retry after GC failure. |
784 Object* TryTailCallStub(CodeStub* stub); | 784 MUST_USE_RESULT MaybeObject* TryTailCallStub(CodeStub* stub); |
785 | 785 |
786 // Return from a code stub after popping its arguments. | 786 // Return from a code stub after popping its arguments. |
787 void StubReturn(int argc); | 787 void StubReturn(int argc); |
788 | 788 |
789 // Call a runtime routine. | 789 // Call a runtime routine. |
790 void CallRuntime(Runtime::Function* f, int num_arguments); | 790 void CallRuntime(Runtime::Function* f, int num_arguments); |
791 | 791 |
792 // Call a runtime function, returning the CodeStub object called. | 792 // Call a runtime function, returning the CodeStub object called. |
793 // Try to generate the stub code if necessary. Do not perform a GC | 793 // Try to generate the stub code if necessary. Do not perform a GC |
794 // but instead return a retry after GC failure. | 794 // but instead return a retry after GC failure. |
795 Object* TryCallRuntime(Runtime::Function* f, int num_arguments); | 795 MUST_USE_RESULT MaybeObject* TryCallRuntime(Runtime::Function* f, |
| 796 int num_arguments); |
796 | 797 |
797 // Convenience function: Same as above, but takes the fid instead. | 798 // Convenience function: Same as above, but takes the fid instead. |
798 void CallRuntime(Runtime::FunctionId id, int num_arguments); | 799 void CallRuntime(Runtime::FunctionId id, int num_arguments); |
799 | 800 |
800 // Convenience function: Same as above, but takes the fid instead. | 801 // Convenience function: Same as above, but takes the fid instead. |
801 Object* TryCallRuntime(Runtime::FunctionId id, int num_arguments); | 802 MUST_USE_RESULT MaybeObject* TryCallRuntime(Runtime::FunctionId id, |
| 803 int num_arguments); |
802 | 804 |
803 // Convenience function: call an external reference. | 805 // Convenience function: call an external reference. |
804 void CallExternalReference(const ExternalReference& ext, | 806 void CallExternalReference(const ExternalReference& ext, |
805 int num_arguments); | 807 int num_arguments); |
806 | 808 |
807 // Tail call of a runtime routine (jump). | 809 // Tail call of a runtime routine (jump). |
808 // Like JumpToExternalReference, but also takes care of passing the number | 810 // Like JumpToExternalReference, but also takes care of passing the number |
809 // of parameters. | 811 // of parameters. |
810 void TailCallExternalReference(const ExternalReference& ext, | 812 void TailCallExternalReference(const ExternalReference& ext, |
811 int num_arguments, | 813 int num_arguments, |
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1689 Jump(adaptor, RelocInfo::CODE_TARGET); | 1691 Jump(adaptor, RelocInfo::CODE_TARGET); |
1690 } | 1692 } |
1691 bind(&invoke); | 1693 bind(&invoke); |
1692 } | 1694 } |
1693 } | 1695 } |
1694 | 1696 |
1695 | 1697 |
1696 } } // namespace v8::internal | 1698 } } // namespace v8::internal |
1697 | 1699 |
1698 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1700 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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