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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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12742 void HOptimizedGraphBuilder::GenerateRegExpSource(CallRuntime* call) { | 12742 void HOptimizedGraphBuilder::GenerateRegExpSource(CallRuntime* call) { |
12743 DCHECK_EQ(1, call->arguments()->length()); | 12743 DCHECK_EQ(1, call->arguments()->length()); |
12744 CHECK_ALIVE(VisitExpressions(call->arguments())); | 12744 CHECK_ALIVE(VisitExpressions(call->arguments())); |
12745 HValue* regexp = Pop(); | 12745 HValue* regexp = Pop(); |
12746 HInstruction* result = | 12746 HInstruction* result = |
12747 New<HLoadNamedField>(regexp, nullptr, HObjectAccess::ForJSRegExpSource()); | 12747 New<HLoadNamedField>(regexp, nullptr, HObjectAccess::ForJSRegExpSource()); |
12748 return ast_context()->ReturnInstruction(result, call->id()); | 12748 return ast_context()->ReturnInstruction(result, call->id()); |
12749 } | 12749 } |
12750 | 12750 |
12751 | 12751 |
12752 void HOptimizedGraphBuilder::GenerateDoubleLo(CallRuntime* call) { | |
12753 DCHECK_EQ(1, call->arguments()->length()); | |
12754 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | |
12755 HValue* value = Pop(); | |
12756 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::LOW); | |
12757 return ast_context()->ReturnInstruction(result, call->id()); | |
12758 } | |
12759 | |
12760 | |
12761 void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) { | |
12762 DCHECK_EQ(1, call->arguments()->length()); | |
12763 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | |
12764 HValue* value = Pop(); | |
12765 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::HIGH); | |
12766 return ast_context()->ReturnInstruction(result, call->id()); | |
12767 } | |
12768 | |
12769 | |
12770 // Construct a RegExp exec result with two in-object properties. | 12752 // Construct a RegExp exec result with two in-object properties. |
12771 void HOptimizedGraphBuilder::GenerateRegExpConstructResult(CallRuntime* call) { | 12753 void HOptimizedGraphBuilder::GenerateRegExpConstructResult(CallRuntime* call) { |
12772 DCHECK_EQ(3, call->arguments()->length()); | 12754 DCHECK_EQ(3, call->arguments()->length()); |
12773 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12755 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12774 CHECK_ALIVE(VisitForValue(call->arguments()->at(1))); | 12756 CHECK_ALIVE(VisitForValue(call->arguments()->at(1))); |
12775 CHECK_ALIVE(VisitForValue(call->arguments()->at(2))); | 12757 CHECK_ALIVE(VisitForValue(call->arguments()->at(2))); |
12776 HValue* input = Pop(); | 12758 HValue* input = Pop(); |
12777 HValue* index = Pop(); | 12759 HValue* index = Pop(); |
12778 HValue* length = Pop(); | 12760 HValue* length = Pop(); |
12779 HValue* result = BuildRegExpConstructResult(length, index, input); | 12761 HValue* result = BuildRegExpConstructResult(length, index, input); |
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13673 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13655 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13674 } | 13656 } |
13675 | 13657 |
13676 #ifdef DEBUG | 13658 #ifdef DEBUG |
13677 graph_->Verify(false); // No full verify. | 13659 graph_->Verify(false); // No full verify. |
13678 #endif | 13660 #endif |
13679 } | 13661 } |
13680 | 13662 |
13681 } // namespace internal | 13663 } // namespace internal |
13682 } // namespace v8 | 13664 } // namespace v8 |
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