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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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3148 __ ret(0); | 3148 __ ret(0); |
3149 | 3149 |
3150 __ bind(&miss); | 3150 __ bind(&miss); |
3151 GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC); | 3151 GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC); |
3152 | 3152 |
3153 // Return the generated code. | 3153 // Return the generated code. |
3154 return GetCode(NORMAL, NULL); | 3154 return GetCode(NORMAL, NULL); |
3155 } | 3155 } |
3156 | 3156 |
3157 | 3157 |
| 3158 MaybeObject* KeyedLoadStubCompiler::CompileLoadPixelArray(JSObject* receiver) { |
| 3159 // ----------- S t a t e ------------- |
| 3160 // -- eax : key |
| 3161 // -- edx : receiver |
| 3162 // -- esp[0] : return address |
| 3163 // ----------------------------------- |
| 3164 Label miss; |
| 3165 |
| 3166 // Check that the map matches. |
| 3167 __ CheckMap(edx, Handle<Map>(receiver->map()), &miss, false); |
| 3168 |
| 3169 GenerateFastPixelArrayLoad(masm(), |
| 3170 edx, |
| 3171 eax, |
| 3172 ecx, |
| 3173 ebx, |
| 3174 eax, |
| 3175 &miss, |
| 3176 &miss, |
| 3177 &miss); |
| 3178 |
| 3179 // Handle load cache miss. |
| 3180 __ bind(&miss); |
| 3181 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Miss)); |
| 3182 __ jmp(ic, RelocInfo::CODE_TARGET); |
| 3183 |
| 3184 // Return the generated code. |
| 3185 return GetCode(NORMAL, NULL); |
| 3186 } |
| 3187 |
| 3188 |
3158 // Specialized stub for constructing objects from functions which only have only | 3189 // Specialized stub for constructing objects from functions which only have only |
3159 // simple assignments of the form this.x = ...; in their body. | 3190 // simple assignments of the form this.x = ...; in their body. |
3160 MaybeObject* ConstructStubCompiler::CompileConstructStub(JSFunction* function) { | 3191 MaybeObject* ConstructStubCompiler::CompileConstructStub(JSFunction* function) { |
3161 // ----------- S t a t e ------------- | 3192 // ----------- S t a t e ------------- |
3162 // -- eax : argc | 3193 // -- eax : argc |
3163 // -- edi : constructor | 3194 // -- edi : constructor |
3164 // -- esp[0] : return address | 3195 // -- esp[0] : return address |
3165 // -- esp[4] : last argument | 3196 // -- esp[4] : last argument |
3166 // ----------------------------------- | 3197 // ----------------------------------- |
3167 Label generic_stub_call; | 3198 Label generic_stub_call; |
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3649 | 3680 |
3650 return GetCode(flags); | 3681 return GetCode(flags); |
3651 } | 3682 } |
3652 | 3683 |
3653 | 3684 |
3654 #undef __ | 3685 #undef __ |
3655 | 3686 |
3656 } } // namespace v8::internal | 3687 } } // namespace v8::internal |
3657 | 3688 |
3658 #endif // V8_TARGET_ARCH_IA32 | 3689 #endif // V8_TARGET_ARCH_IA32 |
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