Index: src/compiler/bytecode-graph-builder.cc |
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc |
index f4c5055ec043a9b788e0e4b61fb546bd5b5deb2d..0a38b8934cebf7aee0ecbeea300a465f35c82d1a 100644 |
--- a/src/compiler/bytecode-graph-builder.cc |
+++ b/src/compiler/bytecode-graph-builder.cc |
@@ -1013,7 +1013,6 @@ void BytecodeGraphBuilder::BuildBinaryOp( |
Node* left = environment()->LookupRegister(iterator.GetRegisterOperand(0)); |
Node* right = environment()->LookupAccumulator(); |
Node* node = NewNode(js_op, left, right); |
- |
AddEmptyFrameStateInputs(node); |
environment()->BindAccumulator(node); |
} |
@@ -1369,19 +1368,53 @@ void BytecodeGraphBuilder::VisitReturn( |
void BytecodeGraphBuilder::VisitForInPrepare( |
const interpreter::BytecodeArrayIterator& iterator) { |
- UNIMPLEMENTED(); |
+ Node* receiver = |
+ environment()->LookupRegister(iterator.GetRegisterOperand(0)); |
+ Node* property_names = environment()->LookupAccumulator(); |
+ const Operator* call_runtime = |
+ javascript()->CallRuntime(Runtime::kInterpreterForInPrepare, 2); |
Benedikt Meurer
2015/12/16 10:53:25
What about JSForInPrepare? Calling interpreter run
|
+ Node** args = info()->zone()->NewArray<Node*>(2); |
+ args[0] = receiver; |
+ args[1] = property_names; |
+ Node* value = MakeNode(call_runtime, 2, args, false); |
+ AddEmptyFrameStateInputs(value); |
+ environment()->BindAccumulator(value); |
+} |
+ |
+ |
+void BytecodeGraphBuilder::VisitForInDone( |
+ const interpreter::BytecodeArrayIterator& iterator) { |
+ Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(0)); |
+ Node* cache_length = |
+ environment()->LookupRegister(iterator.GetRegisterOperand(1)); |
+ Node* exit_cond = NewNode(javascript()->ForInDone(), index, cache_length); |
+ AddEmptyFrameStateInputs(exit_cond); |
+ environment()->BindAccumulator(exit_cond); |
} |
void BytecodeGraphBuilder::VisitForInNext( |
const interpreter::BytecodeArrayIterator& iterator) { |
- UNIMPLEMENTED(); |
+ Node* receiver = |
+ environment()->LookupRegister(iterator.GetRegisterOperand(0)); |
+ Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(1)); |
+ Node* cache_type = |
+ environment()->LookupRegister(iterator.GetRegisterOperand(2)); |
+ Node* cache_array = |
+ environment()->LookupRegister(iterator.GetRegisterOperand(3)); |
+ Node* value = NewNode(javascript()->ForInNext(), receiver, cache_array, |
+ cache_type, index); |
+ AddEmptyFrameStateInputs(value); |
+ environment()->BindAccumulator(value); |
} |
-void BytecodeGraphBuilder::VisitForInDone( |
+void BytecodeGraphBuilder::VisitForInStep( |
const interpreter::BytecodeArrayIterator& iterator) { |
- UNIMPLEMENTED(); |
+ Node* index = environment()->LookupRegister(iterator.GetRegisterOperand(0)); |
+ index = NewNode(javascript()->ForInStep(), index); |
+ AddEmptyFrameStateInputs(index); |
+ environment()->BindRegister(iterator.GetRegisterOperand(0), index); |
} |