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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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6775 ASSERT_EQ(1, call->arguments()->length()); | 6775 ASSERT_EQ(1, call->arguments()->length()); |
6776 CHECK_ALIVE(VisitArgumentList(call->arguments())); | 6776 CHECK_ALIVE(VisitArgumentList(call->arguments())); |
6777 HValue* context = environment()->LookupContext(); | 6777 HValue* context = environment()->LookupContext(); |
6778 HCallStub* result = | 6778 HCallStub* result = |
6779 new(zone()) HCallStub(context, CodeStub::NumberToString, 1); | 6779 new(zone()) HCallStub(context, CodeStub::NumberToString, 1); |
6780 Drop(1); | 6780 Drop(1); |
6781 return ast_context()->ReturnInstruction(result, call->id()); | 6781 return ast_context()->ReturnInstruction(result, call->id()); |
6782 } | 6782 } |
6783 | 6783 |
6784 | 6784 |
6785 // Fast swapping of elements. Takes three expressions, the object and two | |
6786 // indices. This should only be used if the indices are known to be | |
6787 // non-negative and within bounds of the elements array at the call site. | |
6788 void HGraphBuilder::GenerateSwapElements(CallRuntime* call) { | |
6789 return Bailout("inlined runtime function: SwapElements"); | |
6790 } | |
6791 | |
6792 | |
6793 // Fast call for custom callbacks. | 6785 // Fast call for custom callbacks. |
6794 void HGraphBuilder::GenerateCallFunction(CallRuntime* call) { | 6786 void HGraphBuilder::GenerateCallFunction(CallRuntime* call) { |
6795 // 1 ~ The function to call is not itself an argument to the call. | 6787 // 1 ~ The function to call is not itself an argument to the call. |
6796 int arg_count = call->arguments()->length() - 1; | 6788 int arg_count = call->arguments()->length() - 1; |
6797 ASSERT(arg_count >= 1); // There's always at least a receiver. | 6789 ASSERT(arg_count >= 1); // There's always at least a receiver. |
6798 | 6790 |
6799 for (int i = 0; i < arg_count; ++i) { | 6791 for (int i = 0; i < arg_count; ++i) { |
6800 CHECK_ALIVE(VisitArgument(call->arguments()->at(i))); | 6792 CHECK_ALIVE(VisitArgument(call->arguments()->at(i))); |
6801 } | 6793 } |
6802 CHECK_ALIVE(VisitForValue(call->arguments()->last())); | 6794 CHECK_ALIVE(VisitForValue(call->arguments()->last())); |
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7481 } | 7473 } |
7482 } | 7474 } |
7483 | 7475 |
7484 #ifdef DEBUG | 7476 #ifdef DEBUG |
7485 if (graph_ != NULL) graph_->Verify(false); // No full verify. | 7477 if (graph_ != NULL) graph_->Verify(false); // No full verify. |
7486 if (allocator_ != NULL) allocator_->Verify(); | 7478 if (allocator_ != NULL) allocator_->Verify(); |
7487 #endif | 7479 #endif |
7488 } | 7480 } |
7489 | 7481 |
7490 } } // namespace v8::internal | 7482 } } // namespace v8::internal |
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