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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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134 __ j(zero, &done, not_taken); | 134 __ j(zero, &done, not_taken); |
135 // Check if the object has been loaded. | 135 // Check if the object has been loaded. |
136 __ mov(scratch, FieldOperand(value, JSFunction::kMapOffset)); | 136 __ mov(scratch, FieldOperand(value, JSFunction::kMapOffset)); |
137 __ mov(scratch, FieldOperand(scratch, Map::kBitField2Offset)); | 137 __ mov(scratch, FieldOperand(scratch, Map::kBitField2Offset)); |
138 __ test(scratch, Immediate(1 << Map::kNeedsLoading)); | 138 __ test(scratch, Immediate(1 << Map::kNeedsLoading)); |
139 __ j(not_zero, miss, not_taken); | 139 __ j(not_zero, miss, not_taken); |
140 __ bind(&done); | 140 __ bind(&done); |
141 } | 141 } |
142 | 142 |
143 | 143 |
| 144 const int LoadIC::kOffsetToLoadInstruction = 13; |
| 145 |
| 146 |
144 void LoadIC::GenerateArrayLength(MacroAssembler* masm) { | 147 void LoadIC::GenerateArrayLength(MacroAssembler* masm) { |
145 // ----------- S t a t e ------------- | 148 // ----------- S t a t e ------------- |
146 // -- ecx : name | 149 // -- ecx : name |
147 // -- esp[0] : return address | 150 // -- esp[0] : return address |
148 // -- esp[4] : receiver | 151 // -- esp[4] : receiver |
149 // ----------------------------------- | 152 // ----------------------------------- |
150 | 153 |
151 Label miss; | 154 Label miss; |
152 | 155 |
153 __ mov(eax, Operand(esp, kPointerSize)); | 156 __ mov(eax, Operand(esp, kPointerSize)); |
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957 | 960 |
958 // Do tail-call to runtime routine. | 961 // Do tail-call to runtime routine. |
959 __ TailCallRuntime( | 962 __ TailCallRuntime( |
960 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3); | 963 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3); |
961 } | 964 } |
962 | 965 |
963 #undef __ | 966 #undef __ |
964 | 967 |
965 | 968 |
966 } } // namespace v8::internal | 969 } } // namespace v8::internal |
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