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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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936 // ----------- S t a t e ------------- | 936 // ----------- S t a t e ------------- |
937 // -- ecx : name | 937 // -- ecx : name |
938 // -- edx : receiver | 938 // -- edx : receiver |
939 // ----------------------------------- | 939 // ----------------------------------- |
940 Label number, non_number, non_string, boolean, probe, miss; | 940 Label number, non_number, non_string, boolean, probe, miss; |
941 | 941 |
942 // Probe the stub cache. | 942 // Probe the stub cache. |
943 Code::Flags flags = Code::ComputeFlags(kind, | 943 Code::Flags flags = Code::ComputeFlags(kind, |
944 MONOMORPHIC, | 944 MONOMORPHIC, |
945 extra_state, | 945 extra_state, |
946 NORMAL, | 946 Code::NORMAL, |
947 argc); | 947 argc); |
948 Isolate* isolate = masm->isolate(); | 948 Isolate* isolate = masm->isolate(); |
949 isolate->stub_cache()->GenerateProbe(masm, flags, edx, ecx, ebx, eax); | 949 isolate->stub_cache()->GenerateProbe(masm, flags, edx, ecx, ebx, eax); |
950 | 950 |
951 // If the stub cache probing failed, the receiver might be a value. | 951 // If the stub cache probing failed, the receiver might be a value. |
952 // For value objects, we use the map of the prototype objects for | 952 // For value objects, we use the map of the prototype objects for |
953 // the corresponding JSValue for the cache and that is what we need | 953 // the corresponding JSValue for the cache and that is what we need |
954 // to probe. | 954 // to probe. |
955 // | 955 // |
956 // Check for number. | 956 // Check for number. |
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1765 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) | 1765 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) |
1766 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 1766 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
1767 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 1767 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
1768 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 1768 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
1769 } | 1769 } |
1770 | 1770 |
1771 | 1771 |
1772 } } // namespace v8::internal | 1772 } } // namespace v8::internal |
1773 | 1773 |
1774 #endif // V8_TARGET_ARCH_IA32 | 1774 #endif // V8_TARGET_ARCH_IA32 |
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