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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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899 | 899 |
900 // Calculate the number of stack slots to reserve for arguments when calling a | 900 // Calculate the number of stack slots to reserve for arguments when calling a |
901 // C function. | 901 // C function. |
902 int ArgumentStackSlotsForCFunctionCall(int num_arguments); | 902 int ArgumentStackSlotsForCFunctionCall(int num_arguments); |
903 | 903 |
904 // --------------------------------------------------------------------------- | 904 // --------------------------------------------------------------------------- |
905 // Utilities | 905 // Utilities |
906 | 906 |
907 void Ret(); | 907 void Ret(); |
908 | 908 |
| 909 // Return and drop arguments from stack, where the number of arguments |
| 910 // may be bigger than 2^16 - 1. Requires a scratch register. |
| 911 void Ret(int bytes_dropped, Register scratch); |
| 912 |
909 Handle<Object> CodeObject() { return code_object_; } | 913 Handle<Object> CodeObject() { return code_object_; } |
910 | 914 |
911 | 915 |
912 // --------------------------------------------------------------------------- | 916 // --------------------------------------------------------------------------- |
913 // StatsCounter support | 917 // StatsCounter support |
914 | 918 |
915 void SetCounter(StatsCounter* counter, int value); | 919 void SetCounter(StatsCounter* counter, int value); |
916 void IncrementCounter(StatsCounter* counter, int value); | 920 void IncrementCounter(StatsCounter* counter, int value); |
917 void DecrementCounter(StatsCounter* counter, int value); | 921 void DecrementCounter(StatsCounter* counter, int value); |
918 | 922 |
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1768 Jump(adaptor, RelocInfo::CODE_TARGET); | 1772 Jump(adaptor, RelocInfo::CODE_TARGET); |
1769 } | 1773 } |
1770 bind(&invoke); | 1774 bind(&invoke); |
1771 } | 1775 } |
1772 } | 1776 } |
1773 | 1777 |
1774 | 1778 |
1775 } } // namespace v8::internal | 1779 } } // namespace v8::internal |
1776 | 1780 |
1777 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1781 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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