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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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| 732 LoadWithInterceptor(masm, receiver, holder, interceptor_holder, | 732 LoadWithInterceptor(masm, receiver, holder, interceptor_holder, |
| 733 ®ular_invoke); | 733 ®ular_invoke); |
| 734 | 734 |
| 735 // Interceptor returned nothing for this property. Try to use cached | 735 // Interceptor returned nothing for this property. Try to use cached |
| 736 // constant function. | 736 // constant function. |
| 737 | 737 |
| 738 // Check that the maps from interceptor's holder to constant function's | 738 // Check that the maps from interceptor's holder to constant function's |
| 739 // holder haven't changed and thus we can use cached constant function. | 739 // holder haven't changed and thus we can use cached constant function. |
| 740 if (*interceptor_holder != lookup->holder()) { | 740 if (*interceptor_holder != lookup->holder()) { |
| 741 stub_compiler_->CheckPrototypes( | 741 stub_compiler_->CheckPrototypes( |
| 742 IC::CurrentTypeOf(interceptor_holder, masm->isolate()), receiver, | 742 IC::CurrentTypeOf(interceptor_holder, masm->isolate()), holder, |
| 743 handle(lookup->holder()), scratch1, scratch2, scratch3, | 743 handle(lookup->holder()), scratch1, scratch2, scratch3, |
| 744 name, depth2, miss); | 744 name, depth2, miss); |
| 745 } else { | 745 } else { |
| 746 // CheckPrototypes has a side effect of fetching a 'holder' | 746 // CheckPrototypes has a side effect of fetching a 'holder' |
| 747 // for API (object which is instanceof for the signature). It's | 747 // for API (object which is instanceof for the signature). It's |
| 748 // safe to omit it here, as if present, it should be fetched | 748 // safe to omit it here, as if present, it should be fetched |
| 749 // by the previous CheckPrototypes. | 749 // by the previous CheckPrototypes. |
| 750 ASSERT(depth2 == kInvalidProtoDepth); | 750 ASSERT(depth2 == kInvalidProtoDepth); |
| 751 } | 751 } |
| 752 | 752 |
| 753 // Invoke function. | 753 // Invoke function. |
| 754 if (can_do_fast_api_call) { | 754 if (can_do_fast_api_call) { |
| 755 GenerateFastApiCall(masm, optimization, arguments_.immediate()); | 755 GenerateFastApiCall(masm, optimization, arguments_.immediate()); |
| 756 } else { | 756 } else { |
| 757 Handle<JSFunction> fun = optimization.constant_function(); | 757 Handle<JSFunction> fun = optimization.constant_function(); |
| 758 stub_compiler_->GenerateJumpFunctionIgnoreReceiver(fun); | 758 stub_compiler_->GenerateJumpFunction(object, fun); |
| 759 } | 759 } |
| 760 | 760 |
| 761 // Deferred code for fast API call case---clean preallocated space. | 761 // Deferred code for fast API call case---clean preallocated space. |
| 762 if (can_do_fast_api_call) { | 762 if (can_do_fast_api_call) { |
| 763 __ bind(&miss_cleanup); | 763 __ bind(&miss_cleanup); |
| 764 FreeSpaceForFastApiCall(masm, scratch1); | 764 FreeSpaceForFastApiCall(masm, scratch1); |
| 765 __ jmp(miss_label); | 765 __ jmp(miss_label); |
| 766 } | 766 } |
| 767 | 767 |
| 768 // Invoke a regular function. | 768 // Invoke a regular function. |
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| 808 { | 808 { |
| 809 FrameScope scope(masm, StackFrame::INTERNAL); | 809 FrameScope scope(masm, StackFrame::INTERNAL); |
| 810 __ push(holder); // Save the holder. | 810 __ push(holder); // Save the holder. |
| 811 __ push(name_); // Save the name. | 811 __ push(name_); // Save the name. |
| 812 | 812 |
| 813 CompileCallLoadPropertyWithInterceptor( | 813 CompileCallLoadPropertyWithInterceptor( |
| 814 masm, receiver, holder, name_, holder_obj, | 814 masm, receiver, holder, name_, holder_obj, |
| 815 IC::kLoadPropertyWithInterceptorOnly); | 815 IC::kLoadPropertyWithInterceptorOnly); |
| 816 | 816 |
| 817 __ pop(name_); // Restore the name. | 817 __ pop(name_); // Restore the name. |
| 818 __ pop(receiver); // Restore the holder. | 818 __ pop(holder); // Restore the holder. |
| 819 // Leave the internal frame. | 819 // Leave the internal frame. |
| 820 } | 820 } |
| 821 | 821 |
| 822 __ cmp(eax, masm->isolate()->factory()->no_interceptor_result_sentinel()); | 822 __ cmp(eax, masm->isolate()->factory()->no_interceptor_result_sentinel()); |
| 823 __ j(not_equal, interceptor_succeeded); | 823 __ j(not_equal, interceptor_succeeded); |
| 824 } | 824 } |
| 825 | 825 |
| 826 CallStubCompiler* stub_compiler_; | 826 CallStubCompiler* stub_compiler_; |
| 827 const ParameterCount& arguments_; | 827 const ParameterCount& arguments_; |
| 828 Register name_; | 828 Register name_; |
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| 2991 // ----------------------------------- | 2991 // ----------------------------------- |
| 2992 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 2992 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
| 2993 } | 2993 } |
| 2994 | 2994 |
| 2995 | 2995 |
| 2996 #undef __ | 2996 #undef __ |
| 2997 | 2997 |
| 2998 } } // namespace v8::internal | 2998 } } // namespace v8::internal |
| 2999 | 2999 |
| 3000 #endif // V8_TARGET_ARCH_IA32 | 3000 #endif // V8_TARGET_ARCH_IA32 |
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