OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 |
(...skipping 1961 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1972 // A Smi is not an instance of anything. | 1972 // A Smi is not an instance of anything. |
1973 __ JumpIfSmi(object, &false_result); | 1973 __ JumpIfSmi(object, &false_result); |
1974 | 1974 |
1975 // This is the inlined call site instanceof cache. The two occurences of the | 1975 // This is the inlined call site instanceof cache. The two occurences of the |
1976 // hole value will be patched to the last map/result pair generated by the | 1976 // hole value will be patched to the last map/result pair generated by the |
1977 // instanceof stub. | 1977 // instanceof stub. |
1978 Label cache_miss; | 1978 Label cache_miss; |
1979 Register map = ToRegister(instr->TempAt(0)); | 1979 Register map = ToRegister(instr->TempAt(0)); |
1980 __ mov(map, FieldOperand(object, HeapObject::kMapOffset)); | 1980 __ mov(map, FieldOperand(object, HeapObject::kMapOffset)); |
1981 __ bind(deferred->map_check()); // Label for calculating code patching. | 1981 __ bind(deferred->map_check()); // Label for calculating code patching. |
1982 __ cmp(map, factory()->the_hole_value()); // Patched to cached map. | 1982 Handle<JSGlobalPropertyCell> cache_cell = |
| 1983 factory()->NewJSGlobalPropertyCell(factory()->the_hole_value()); |
| 1984 __ cmp(map, Operand::Cell(cache_cell)); // Patched to cached map. |
1983 __ j(not_equal, &cache_miss, Label::kNear); | 1985 __ j(not_equal, &cache_miss, Label::kNear); |
1984 __ mov(eax, factory()->the_hole_value()); // Patched to either true or false. | 1986 __ mov(eax, factory()->the_hole_value()); // Patched to either true or false. |
1985 __ jmp(&done); | 1987 __ jmp(&done); |
1986 | 1988 |
1987 // The inlined call site cache did not match. Check for null and string | 1989 // The inlined call site cache did not match. Check for null and string |
1988 // before calling the deferred code. | 1990 // before calling the deferred code. |
1989 __ bind(&cache_miss); | 1991 __ bind(&cache_miss); |
1990 // Null is not an instance of anything. | 1992 // Null is not an instance of anything. |
1991 __ cmp(object, factory()->null_value()); | 1993 __ cmp(object, factory()->null_value()); |
1992 __ j(equal, &false_result); | 1994 __ j(equal, &false_result); |
(...skipping 2619 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4612 this, pointers, Safepoint::kLazyDeopt); | 4614 this, pointers, Safepoint::kLazyDeopt); |
4613 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); | 4615 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); |
4614 } | 4616 } |
4615 | 4617 |
4616 | 4618 |
4617 #undef __ | 4619 #undef __ |
4618 | 4620 |
4619 } } // namespace v8::internal | 4621 } } // namespace v8::internal |
4620 | 4622 |
4621 #endif // V8_TARGET_ARCH_IA32 | 4623 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |