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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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816 // ----------- S t a t e ------------- | 816 // ----------- S t a t e ------------- |
817 // rcx : function name | 817 // rcx : function name |
818 // rdx : receiver | 818 // rdx : receiver |
819 // ----------------------------------- | 819 // ----------------------------------- |
820 Label number, non_number, non_string, boolean, probe, miss; | 820 Label number, non_number, non_string, boolean, probe, miss; |
821 | 821 |
822 // Probe the stub cache. | 822 // Probe the stub cache. |
823 Code::Flags flags = Code::ComputeFlags(kind, | 823 Code::Flags flags = Code::ComputeFlags(kind, |
824 MONOMORPHIC, | 824 MONOMORPHIC, |
825 extra_state, | 825 extra_state, |
826 NORMAL, | 826 Code::NORMAL, |
827 argc); | 827 argc); |
828 Isolate::Current()->stub_cache()->GenerateProbe(masm, flags, rdx, rcx, rbx, | 828 Isolate::Current()->stub_cache()->GenerateProbe(masm, flags, rdx, rcx, rbx, |
829 rax); | 829 rax); |
830 | 830 |
831 // If the stub cache probing failed, the receiver might be a value. | 831 // If the stub cache probing failed, the receiver might be a value. |
832 // For value objects, we use the map of the prototype objects for | 832 // For value objects, we use the map of the prototype objects for |
833 // the corresponding JSValue for the cache and that is what we need | 833 // the corresponding JSValue for the cache and that is what we need |
834 // to probe. | 834 // to probe. |
835 // | 835 // |
836 // Check for number. | 836 // Check for number. |
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1778 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) | 1778 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) |
1779 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 1779 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
1780 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 1780 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
1781 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 1781 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
1782 } | 1782 } |
1783 | 1783 |
1784 | 1784 |
1785 } } // namespace v8::internal | 1785 } } // namespace v8::internal |
1786 | 1786 |
1787 #endif // V8_TARGET_ARCH_X64 | 1787 #endif // V8_TARGET_ARCH_X64 |
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