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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-numbering.h" | 10 #include "src/ast-numbering.h" |
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12637 // Support for direct calls from JavaScript to native RegExp code. | 12637 // Support for direct calls from JavaScript to native RegExp code. |
12638 void HOptimizedGraphBuilder::GenerateRegExpExec(CallRuntime* call) { | 12638 void HOptimizedGraphBuilder::GenerateRegExpExec(CallRuntime* call) { |
12639 DCHECK_EQ(4, call->arguments()->length()); | 12639 DCHECK_EQ(4, call->arguments()->length()); |
12640 CHECK_ALIVE(VisitExpressions(call->arguments())); | 12640 CHECK_ALIVE(VisitExpressions(call->arguments())); |
12641 PushArgumentsFromEnvironment(call->arguments()->length()); | 12641 PushArgumentsFromEnvironment(call->arguments()->length()); |
12642 HCallStub* result = New<HCallStub>(CodeStub::RegExpExec, 4); | 12642 HCallStub* result = New<HCallStub>(CodeStub::RegExpExec, 4); |
12643 return ast_context()->ReturnInstruction(result, call->id()); | 12643 return ast_context()->ReturnInstruction(result, call->id()); |
12644 } | 12644 } |
12645 | 12645 |
12646 | 12646 |
12647 void HOptimizedGraphBuilder::GenerateRegExpFlags(CallRuntime* call) { | |
12648 DCHECK_EQ(1, call->arguments()->length()); | |
12649 CHECK_ALIVE(VisitExpressions(call->arguments())); | |
12650 HValue* regexp = Pop(); | |
12651 HInstruction* result = | |
12652 New<HLoadNamedField>(regexp, nullptr, HObjectAccess::ForJSRegExpFlags()); | |
12653 return ast_context()->ReturnInstruction(result, call->id()); | |
12654 } | |
12655 | |
12656 | |
12657 void HOptimizedGraphBuilder::GenerateRegExpSource(CallRuntime* call) { | |
12658 DCHECK_EQ(1, call->arguments()->length()); | |
12659 CHECK_ALIVE(VisitExpressions(call->arguments())); | |
12660 HValue* regexp = Pop(); | |
12661 HInstruction* result = | |
12662 New<HLoadNamedField>(regexp, nullptr, HObjectAccess::ForJSRegExpSource()); | |
12663 return ast_context()->ReturnInstruction(result, call->id()); | |
12664 } | |
12665 | |
12666 | |
12667 void HOptimizedGraphBuilder::GenerateDoubleLo(CallRuntime* call) { | 12647 void HOptimizedGraphBuilder::GenerateDoubleLo(CallRuntime* call) { |
12668 DCHECK_EQ(1, call->arguments()->length()); | 12648 DCHECK_EQ(1, call->arguments()->length()); |
12669 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12649 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12670 HValue* value = Pop(); | 12650 HValue* value = Pop(); |
12671 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::LOW); | 12651 HInstruction* result = NewUncasted<HDoubleBits>(value, HDoubleBits::LOW); |
12672 return ast_context()->ReturnInstruction(result, call->id()); | 12652 return ast_context()->ReturnInstruction(result, call->id()); |
12673 } | 12653 } |
12674 | 12654 |
12675 | 12655 |
12676 void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) { | 12656 void HOptimizedGraphBuilder::GenerateDoubleHi(CallRuntime* call) { |
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13701 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13681 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13702 } | 13682 } |
13703 | 13683 |
13704 #ifdef DEBUG | 13684 #ifdef DEBUG |
13705 graph_->Verify(false); // No full verify. | 13685 graph_->Verify(false); // No full verify. |
13706 #endif | 13686 #endif |
13707 } | 13687 } |
13708 | 13688 |
13709 } // namespace internal | 13689 } // namespace internal |
13710 } // namespace v8 | 13690 } // namespace v8 |
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