Fixes bug in double to int conversion on arm.

runtime/vm/flow_graph_compiler_arm.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_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1606 matching lines @@
   assembler()->vcmpd(left, right);
   assembler()->vmstat();
   assembler()->LoadObject(result, Bool::False());
   Label done;
   assembler()->b(&done, VS);  // NaN -> false.
   assembler()->LoadObject(result, Bool::True(), true_condition);
   assembler()->Bind(&done);
 }
 
 
-// Do not impelement or use this function.
+// Do not implement or use this function.
 FieldAddress FlowGraphCompiler::ElementAddressForIntIndex(intptr_t cid,
                                                           intptr_t index_scale,
                                                           Register array,
                                                           intptr_t index) {
   UNREACHABLE();
   return FieldAddress(array, index);
 }
 
 
 // Do not implement or use this function.
@@ skipping 206 matching lines @@
 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) {
   __ vldrd(reg, Address(SP, kDoubleSize, Address::PostIndex));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM