Enables co19 tests for SIMMIPS.

runtime/vm/intermediate_language_mips.cc

 // Copyright (c) 2013, 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_MIPS.
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/intermediate_language.h"
 
 #include "lib/error.h"
@@ skipping 2393 matching lines @@
           __ BranchEqual(left, 0x80000000, deopt);
           __ subu(result, ZR, left);
           break;
         }
         ASSERT((value != 0) && Utils::IsPowerOfTwo(Utils::Abs(value)));
         const intptr_t shift_count =
             Utils::ShiftForPowerOfTwo(Utils::Abs(value)) + kSmiTagSize;
         ASSERT(kSmiTagSize == 1);
         __ sra(TMP, left, 31);
         ASSERT(shift_count > 1);  // 1, -1 case handled above.
-        __ sll(TMP, TMP, 32 - shift_count);
+        __ srl(TMP, TMP, 32 - shift_count);
         __ addu(left, left, TMP);
         ASSERT(shift_count > 0);
         __ sra(result, left, shift_count);
         if (value < 0) {
           __ subu(result, ZR, result);
         }
         __ SmiTag(result);
         break;
       }
       case Token::kBIT_AND: {
@@ skipping 1238 matching lines @@
   compiler->GenerateCall(token_pos(),
                          &label,
                          PcDescriptors::kOther,
                          locs());
   __ Drop(2);  // Discard type arguments and receiver.
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS