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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/hydrogen.h" | 5 #include "src/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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12265 HValue* stub = Add<HConstant>(callable.code()); | 12265 HValue* stub = Add<HConstant>(callable.code()); |
12266 HValue* values[] = {context(), input}; | 12266 HValue* values[] = {context(), input}; |
12267 HInstruction* result = | 12267 HInstruction* result = |
12268 New<HCallWithDescriptor>(stub, 0, callable.descriptor(), | 12268 New<HCallWithDescriptor>(stub, 0, callable.descriptor(), |
12269 Vector<HValue*>(values, arraysize(values))); | 12269 Vector<HValue*>(values, arraysize(values))); |
12270 return ast_context()->ReturnInstruction(result, call->id()); | 12270 return ast_context()->ReturnInstruction(result, call->id()); |
12271 } | 12271 } |
12272 } | 12272 } |
12273 | 12273 |
12274 | 12274 |
| 12275 void HOptimizedGraphBuilder::GenerateToNumber(CallRuntime* call) { |
| 12276 DCHECK_EQ(1, call->arguments()->length()); |
| 12277 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
| 12278 Callable callable = CodeFactory::ToNumber(isolate()); |
| 12279 HValue* input = Pop(); |
| 12280 if (input->type().IsTaggedNumber()) { |
| 12281 return ast_context()->ReturnValue(input); |
| 12282 } else { |
| 12283 HValue* stub = Add<HConstant>(callable.code()); |
| 12284 HValue* values[] = {context(), input}; |
| 12285 HInstruction* result = |
| 12286 New<HCallWithDescriptor>(stub, 0, callable.descriptor(), |
| 12287 Vector<HValue*>(values, arraysize(values))); |
| 12288 return ast_context()->ReturnInstruction(result, call->id()); |
| 12289 } |
| 12290 } |
| 12291 |
| 12292 |
12275 void HOptimizedGraphBuilder::GenerateIsJSProxy(CallRuntime* call) { | 12293 void HOptimizedGraphBuilder::GenerateIsJSProxy(CallRuntime* call) { |
12276 DCHECK(call->arguments()->length() == 1); | 12294 DCHECK(call->arguments()->length() == 1); |
12277 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); | 12295 CHECK_ALIVE(VisitForValue(call->arguments()->at(0))); |
12278 HValue* value = Pop(); | 12296 HValue* value = Pop(); |
12279 HIfContinuation continuation; | 12297 HIfContinuation continuation; |
12280 IfBuilder if_proxy(this); | 12298 IfBuilder if_proxy(this); |
12281 | 12299 |
12282 HValue* smicheck = if_proxy.IfNot<HIsSmiAndBranch>(value); | 12300 HValue* smicheck = if_proxy.IfNot<HIsSmiAndBranch>(value); |
12283 if_proxy.And(); | 12301 if_proxy.And(); |
12284 HValue* map = Add<HLoadNamedField>(value, smicheck, HObjectAccess::ForMap()); | 12302 HValue* map = Add<HLoadNamedField>(value, smicheck, HObjectAccess::ForMap()); |
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13646 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13664 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13647 } | 13665 } |
13648 | 13666 |
13649 #ifdef DEBUG | 13667 #ifdef DEBUG |
13650 graph_->Verify(false); // No full verify. | 13668 graph_->Verify(false); // No full verify. |
13651 #endif | 13669 #endif |
13652 } | 13670 } |
13653 | 13671 |
13654 } // namespace internal | 13672 } // namespace internal |
13655 } // namespace v8 | 13673 } // namespace v8 |
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