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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/crankshaft/hydrogen.h" | 5 #include "src/crankshaft/hydrogen.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/allocation-site-scopes.h" | 9 #include "src/allocation-site-scopes.h" |
10 #include "src/ast/ast-numbering.h" | 10 #include "src/ast/ast-numbering.h" |
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12767 | 12767 |
12768 void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) { | 12768 void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) { |
12769 DCHECK_EQ(1, call->arguments()->length()); | 12769 DCHECK_EQ(1, call->arguments()->length()); |
12770 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12770 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12771 HValue* value = Pop(); | 12771 HValue* value = Pop(); |
12772 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::HIGH); | 12772 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::HIGH); |
12773 return ast_context()->ReturnInstruction(result, call->id()); | 12773 return ast_context()->ReturnInstruction(result, call->id()); |
12774 } | 12774 } |
12775 | 12775 |
12776 | 12776 |
12777 void HOptimizedGraphBuilder::GenerateConstructDouble(CallRuntime* call) { | |
12778 DCHECK_EQ(2, call->arguments()->length()); | |
12779 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | |
12780 CHECK_ALIVE(VisitForValue(call->arguments()->at(1))); | |
12781 HValue* lo = Pop(); | |
12782 HValue* hi = Pop(); | |
12783 HInstruction* result = NewUncasted<HConstructDouble>(hi, lo); | |
12784 return ast_context()->ReturnInstruction(result, call->id()); | |
12785 } | |
12786 | |
12787 | |
12788 // Construct a RegExp exec result with two in-object properties. | 12777 // Construct a RegExp exec result with two in-object properties. |
12789 void HOptimizedGraphBuilder::GenerateRegExpConstructResult(CallRuntime* call) { | 12778 void HOptimizedGraphBuilder::GenerateRegExpConstructResult(CallRuntime* call) { |
12790 DCHECK_EQ(3, call->arguments()->length()); | 12779 DCHECK_EQ(3, call->arguments()->length()); |
12791 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12780 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12792 CHECK_ALIVE(VisitForValue(call->arguments()->at(1))); | 12781 CHECK_ALIVE(VisitForValue(call->arguments()->at(1))); |
12793 CHECK_ALIVE(VisitForValue(call->arguments()->at(2))); | 12782 CHECK_ALIVE(VisitForValue(call->arguments()->at(2))); |
12794 HValue* input = Pop(); | 12783 HValue* input = Pop(); |
12795 HValue* index = Pop(); | 12784 HValue* index = Pop(); |
12796 HValue* length = Pop(); | 12785 HValue* length = Pop(); |
12797 HValue* result = BuildRegExpConstructResult(length, index, input); | 12786 HValue* result = BuildRegExpConstructResult(length, index, input); |
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13702 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13691 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13703 } | 13692 } |
13704 | 13693 |
13705 #ifdef DEBUG | 13694 #ifdef DEBUG |
13706 graph_->Verify(false); // No full verify. | 13695 graph_->Verify(false); // No full verify. |
13707 #endif | 13696 #endif |
13708 } | 13697 } |
13709 | 13698 |
13710 } // namespace internal | 13699 } // namespace internal |
13711 } // namespace v8 | 13700 } // namespace v8 |
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