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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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