- Remove support for ">>>" operator.

vm/opt_code_generator_ia32.cc

 // Copyright (c) 2011, 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/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/opt_code_generator.h"
 
 #include "vm/assembler_macros.h"
@@ skipping 678 matching lines @@
   if ((cls0.raw() == classes[0]->raw()) && (cls1.raw() == classes[1]->raw())) {
     return true;
   }
   return false;
 }
 
 
 // SHL: Implement with slow case so that it works both with Smi and Mint types.
 // Result is in EAX. Mangles ECX, EBX, EDX.
 void OptimizingCodeGenerator::GenerateSmiShiftBinaryOp(BinaryOpNode* node) {
-  if (node->kind() == Token::kSAR) {
+  if (node->kind() == Token::kSHR) {
     // TODO(srdjan): Implement for Mint?
     DeoptimizationBlob* deopt_blob =
         AddDeoptimizationBlob(node, EAX, ECX, kDeoptSAR);
     CodeGenInfo left_info(node->left());
     CodeGenInfo right_info(node->right());
     // EAX: value to shift, ECX: amount to shift.
     VisitLoadTwo(node->left(), node->right(), EAX, ECX);
     if (!left_info.IsClass(smi_class_) || !right_info.IsClass(smi_class_)) {
       // Check if both Smi.
       __ movl(EBX, EAX);
@@ skipping 286 matching lines @@
         // Check the corner case of dividing the 'MIN_SMI' with -1, in which
         // case we cannot tag the result.
         __ cmpl(EAX, Immediate(0x40000000));
         __ j(EQUAL, deopt_blob->label());
         __ SmiTag(EAX);
         break;
       }
       default:
         UNREACHABLE();
     }
-  } else if ((kind == Token::kSHL) || (kind == Token::kSAR)) {
+  } else if ((kind == Token::kSHL) || (kind == Token::kSHR)) {
     GenerateSmiShiftBinaryOp(node);
   } else {
     // Unhandled node kind.
     TraceNotOpt(node, kOptMessage);
     node->left()->Visit(this);
     node->right()->Visit(this);
     CodeGenerator::GenerateBinaryOperatorCall(node->id(),
                                               node->token_index(),
                                               node->Name());
   }
@@ skipping 2104 matching lines @@
     }
   }
   // TODO(srdjan): Implement unary kSUB (negate) Mint.
   CodeGenerator::VisitUnaryOpNode(node);
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32