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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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| 8723 | 8723 | 
| 8724 void HOptimizedGraphBuilder::GenerateTypedArrayMaxSizeInHeap( | 8724 void HOptimizedGraphBuilder::GenerateTypedArrayMaxSizeInHeap( | 
| 8725     CallRuntime* expr) { | 8725     CallRuntime* expr) { | 
| 8726   ASSERT(expr->arguments()->length() == 0); | 8726   ASSERT(expr->arguments()->length() == 0); | 
| 8727   HConstant* result = New<HConstant>(static_cast<int32_t>( | 8727   HConstant* result = New<HConstant>(static_cast<int32_t>( | 
| 8728         FLAG_typed_array_max_size_in_heap)); | 8728         FLAG_typed_array_max_size_in_heap)); | 
| 8729   return ast_context()->ReturnInstruction(result, expr->id()); | 8729   return ast_context()->ReturnInstruction(result, expr->id()); | 
| 8730 } | 8730 } | 
| 8731 | 8731 | 
| 8732 | 8732 | 
| 8733 void HOptimizedGraphBuilder::GenerateArrayBufferGetByteLength( |  | 
| 8734     CallRuntime* expr) { |  | 
| 8735   ASSERT(expr->arguments()->length() == 1); |  | 
| 8736   CHECK_ALIVE(VisitForValue(expr->arguments()->at(0))); |  | 
| 8737   HValue* buffer = Pop(); |  | 
| 8738   HInstruction* result = New<HLoadNamedField>( |  | 
| 8739     buffer, |  | 
| 8740     static_cast<HValue*>(NULL), |  | 
| 8741     HObjectAccess::ForJSArrayBufferByteLength()); |  | 
| 8742   return ast_context()->ReturnInstruction(result, expr->id()); |  | 
| 8743 } |  | 
| 8744 |  | 
| 8745 |  | 
| 8746 void HOptimizedGraphBuilder::GenerateArrayBufferViewGetByteLength( |  | 
| 8747     CallRuntime* expr) { |  | 
| 8748   ASSERT(expr->arguments()->length() == 1); |  | 
| 8749   CHECK_ALIVE(VisitForValue(expr->arguments()->at(0))); |  | 
| 8750   HValue* buffer = Pop(); |  | 
| 8751   HInstruction* result = New<HLoadNamedField>( |  | 
| 8752     buffer, |  | 
| 8753     static_cast<HValue*>(NULL), |  | 
| 8754     HObjectAccess::ForJSArrayBufferViewByteLength()); |  | 
| 8755   return ast_context()->ReturnInstruction(result, expr->id()); |  | 
| 8756 } |  | 
| 8757 |  | 
| 8758 |  | 
| 8759 void HOptimizedGraphBuilder::GenerateArrayBufferViewGetByteOffset( |  | 
| 8760     CallRuntime* expr) { |  | 
| 8761   ASSERT(expr->arguments()->length() == 1); |  | 
| 8762   CHECK_ALIVE(VisitForValue(expr->arguments()->at(0))); |  | 
| 8763   HValue* buffer = Pop(); |  | 
| 8764   HInstruction* result = New<HLoadNamedField>( |  | 
| 8765     buffer, |  | 
| 8766     static_cast<HValue*>(NULL), |  | 
| 8767     HObjectAccess::ForJSArrayBufferViewByteOffset()); |  | 
| 8768   return ast_context()->ReturnInstruction(result, expr->id()); |  | 
| 8769 } |  | 
| 8770 |  | 
| 8771 |  | 
| 8772 void HOptimizedGraphBuilder::GenerateTypedArrayGetLength( |  | 
| 8773     CallRuntime* expr) { |  | 
| 8774   ASSERT(expr->arguments()->length() == 1); |  | 
| 8775   CHECK_ALIVE(VisitForValue(expr->arguments()->at(0))); |  | 
| 8776   HValue* buffer = Pop(); |  | 
| 8777   HInstruction* result = New<HLoadNamedField>( |  | 
| 8778     buffer, |  | 
| 8779     static_cast<HValue*>(NULL), |  | 
| 8780     HObjectAccess::ForJSTypedArrayLength()); |  | 
| 8781   return ast_context()->ReturnInstruction(result, expr->id()); |  | 
| 8782 } |  | 
| 8783 |  | 
| 8784 |  | 
| 8785 void HOptimizedGraphBuilder::VisitCallRuntime(CallRuntime* expr) { | 8733 void HOptimizedGraphBuilder::VisitCallRuntime(CallRuntime* expr) { | 
| 8786   ASSERT(!HasStackOverflow()); | 8734   ASSERT(!HasStackOverflow()); | 
| 8787   ASSERT(current_block() != NULL); | 8735   ASSERT(current_block() != NULL); | 
| 8788   ASSERT(current_block()->HasPredecessor()); | 8736   ASSERT(current_block()->HasPredecessor()); | 
| 8789   if (expr->is_jsruntime()) { | 8737   if (expr->is_jsruntime()) { | 
| 8790     return Bailout(kCallToAJavaScriptRuntimeFunction); | 8738     return Bailout(kCallToAJavaScriptRuntimeFunction); | 
| 8791   } | 8739   } | 
| 8792 | 8740 | 
| 8793   const Runtime::Function* function = expr->function(); | 8741   const Runtime::Function* function = expr->function(); | 
| 8794   ASSERT(function != NULL); | 8742   ASSERT(function != NULL); | 
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| 11500   if (ShouldProduceTraceOutput()) { | 11448   if (ShouldProduceTraceOutput()) { | 
| 11501     isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 11449     isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 
| 11502   } | 11450   } | 
| 11503 | 11451 | 
| 11504 #ifdef DEBUG | 11452 #ifdef DEBUG | 
| 11505   graph_->Verify(false);  // No full verify. | 11453   graph_->Verify(false);  // No full verify. | 
| 11506 #endif | 11454 #endif | 
| 11507 } | 11455 } | 
| 11508 | 11456 | 
| 11509 } }  // namespace v8::internal | 11457 } }  // namespace v8::internal | 
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