Fix a bug in ia32 shift left , implemented more inlined binary operations in x64.

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/flow_graph_builder.h"
 #include "vm/il_printer.h"
 #include "vm/object_store.h"
 
@@ skipping 21 matching lines @@
   for (intptr_t i = 0; i < block_order_.length(); ++i) {
     Instruction* instr = block_order_[i]->Accept(this);
     // Compile all successors until an exit, branch, or a block entry.
     while ((instr != NULL) && !instr->IsBlockEntry()) {
       instr = instr->Accept(this);
     }
   }
 }
 
 
-static Token::Kind GetBinaryOp(const String& name) {
-  if (name.Length() == 1) {
-    switch (name.CharAt(0)) {
-      case '+' : return Token::kADD;
-      default: return Token::kILLEGAL;
-    }
-  }
-  return Token::kILLEGAL;
-}
-
-
 static bool ICDataHasTwoReceiverClasses(const ICData& ic_data,
                                         const Class& cls1,
                                         const Class& cls2) {
   ASSERT(!cls1.IsNull() && !cls2.IsNull());
   if (ic_data.num_args_tested() != 2) {
     return false;
   }
   for (intptr_t i = 0; i < ic_data.NumberOfChecks(); i++) {
     GrowableArray<const Class*> classes;
     Function& target = Function::Handle();
@@ skipping 11 matching lines @@
 
 static bool HasTwoSmi(const ICData& ic_data) {
   const Class& smi_class =
       Class::Handle(Isolate::Current()->object_store()->smi_class());
   return ICDataHasTwoReceiverClasses(ic_data, smi_class, smi_class);
 }
 
 
 void FlowGraphOptimizer::VisitInstanceCall(InstanceCallComp* comp) {
   if ((comp->ic_data() != NULL) && (!comp->ic_data()->IsNull())) {
-    Token::Kind op_kind = GetBinaryOp(comp->function_name());
+    Token::Kind op_kind = Token::GetBinaryOp(comp->function_name());
     if (op_kind == Token::kILLEGAL) {
       // Not a recognized binary operation.
       return;
     }
     if (comp->ic_data()->NumberOfChecks() != 1) {
       // TODO(srdjan): Not yet supported.
       return;
     }
     if (!HasTwoSmi(*comp->ic_data())) {
       // TODO(srdjan): Not yet supported.
@@ skipping 15 matching lines @@
   instr->computation()->Accept(this);
 }
 
 
 void FlowGraphOptimizer::VisitBind(BindInstr* instr) {
   instr->computation()->Accept(this);
 }
 
 
 }  // namespace dart