- Remove support for ">>>" operator.

lib/integers.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/bootstrap_natives.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/dart_entry.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
@@ skipping 459 matching lines @@
             return BigintOperations::ShiftLeft(
                 Bigint::Handle(AsBigint(left)), right.Value());
           } else {
             int64_t left_64 = left.Value();
             return Integer::New(left_64 << right.Value());
           }
         }
       }
       result = left.Value() << right.Value();
       break;
-    case Token::kSAR: {
+    case Token::kSHR: {
         int shift_amount = (right.Value() > 0x1F) ? 0x1F : right.Value();
         result = left.Value() >> shift_amount;
         break;
       }
     default:
       UNIMPLEMENTED();
   }
   ASSERT(Smi::IsValid(result));
   return Smi::New(result);
 }
@@ skipping 13 matching lines @@
     return SmiShiftOperation(kind, smi_value, amount);
   }
   Bigint& big_value = Bigint::Handle();
   if (value.IsMint()) {
     const int64_t mint_value = value.AsInt64Value();
     const int count = HighestBit(mint_value);
     if ((count + amount.Value()) < Mint::kBits) {
       switch (kind) {
         case Token::kSHL:
           return Integer::New(mint_value << amount.Value());
-        case Token::kSAR:
+        case Token::kSHR:
           return Integer::New(mint_value >> amount.Value());
         default:
           UNIMPLEMENTED();
       }
     } else {
       // Overflow in shift, use Bigints
       big_value = BigintOperations::NewFromInt64(mint_value);
     }
   } else {
     ASSERT(value.IsBigint());
     big_value ^= value.raw();
   }
   switch (kind) {
     case Token::kSHL:
       return BigintOperations::ShiftLeft(big_value, amount.Value());
-    case Token::kSAR:
+    case Token::kSHR:
       return BigintOperations::ShiftRight(big_value, amount.Value());
     default:
       UNIMPLEMENTED();
   }
   return Integer::null();
 }
 
 
 DEFINE_NATIVE_ENTRY(Smi_sarFromInt, 2) {
   const Smi& amount = Smi::CheckedHandle(arguments->At(0));
   GET_NATIVE_ARGUMENT(Integer, value, arguments->At(1));
   ASSERT(CheckInteger(amount));
   ASSERT(CheckInteger(value));
   Integer& result = Integer::Handle(
-      ShiftOperationHelper(Token::kSAR, value, amount));
+      ShiftOperationHelper(Token::kSHR, value, amount));
   arguments->SetReturn(Integer::Handle(AsInteger(result)));
 }
 
 
 
 DEFINE_NATIVE_ENTRY(Smi_shlFromInt, 2) {
   const Smi& amount = Smi::CheckedHandle(arguments->At(0));
   GET_NATIVE_ARGUMENT(Integer, value, arguments->At(1));
   ASSERT(CheckInteger(amount));
   ASSERT(CheckInteger(value));
@@ skipping 33 matching lines @@
 
 DEFINE_NATIVE_ENTRY(Bigint_bitNegate, 1) {
   const Bigint& value = Bigint::CheckedHandle(arguments->At(0));
   const Bigint& result = Bigint::Handle(BigintOperations::BitNot(value));
   ASSERT(CheckInteger(value));
   ASSERT(CheckInteger(result));
   arguments->SetReturn(Integer::Handle(AsInteger(result)));
 }
 
 }  // namespace dart