DBC: Adds BinarySmiOp instruction

runtime/lib/integers.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/bootstrap_natives.h"
 
 #include "include/dart_api.h"
 #include "vm/dart_entry.h"
 #include "vm/dart_api_impl.h"
 #include "vm/exceptions.h"
@@ skipping 128 matching lines @@
       Integer::Handle(left_int.ArithmeticOp(Token::kTRUNCDIV, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_moduloFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
-  ASSERT(CheckInteger(right_int));
+  ASSERT(CheckInteger(left_int));
   if (FLAG_trace_intrinsified_natives) {
     OS::Print("Integer_moduloFromInteger %s mod %s\n",
         left_int.ToCString(), right_int.ToCString());
   }
   if (right_int.IsZero()) {
     // Should have been caught before calling into runtime.
     UNIMPLEMENTED();
   }
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kMOD, right_int));
@@ skipping 237 matching lines @@
 DEFINE_NATIVE_ENTRY(Bigint_allocate, 4) {
   // First arg is null type arguments, since class Bigint is not parameterized.
   const Bool& neg = Bool::CheckedHandle(arguments->NativeArgAt(1));
   const Smi& used = Smi::CheckedHandle(arguments->NativeArgAt(2));
   const TypedData& digits = TypedData::CheckedHandle(arguments->NativeArgAt(3));
   ASSERT(!digits.IsNull());
   return Bigint::New(neg.value(), used.Value(), digits);
 }
 
 }  // namespace dart