Fix bug with deoptimization of SIMD Uint32x4 values.

runtime/vm/deopt_instructions.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/deopt_instructions.h"
 
 #include "vm/assembler.h"
 #include "vm/code_patcher.h"
 #include "vm/intermediate_language.h"
 #include "vm/locations.h"
@@ skipping 431 matching lines @@
 };
 
 
 // Deoptimization instruction moving an XMM register.
 class DeoptUint32x4FpuRegisterInstr: public DeoptInstr {
  public:
   explicit DeoptUint32x4FpuRegisterInstr(intptr_t reg_as_int)
       : reg_(static_cast<FpuRegister>(reg_as_int)) {}
 
   virtual intptr_t from_index() const { return static_cast<intptr_t>(reg_); }
-  virtual DeoptInstr::Kind kind() const { return kFloat32x4FpuRegister; }
+  virtual DeoptInstr::Kind kind() const { return kUint32x4FpuRegister; }
 
   virtual const char* ToCString() const {
     return Isolate::Current()->current_zone()->PrintToString(
         "%s(f32x4)", Assembler::FpuRegisterName(reg_));
   }
 
   void Execute(DeoptimizationContext* deopt_context, intptr_t* to_addr) {
     simd128_value_t value = deopt_context->FpuRegisterValueAsSimd128(reg_);
     *reinterpret_cast<RawSmi**>(to_addr) = Smi::New(0);
     Isolate::Current()->DeferUint32x4Materialization(
@@ skipping 636 matching lines @@
                           Smi* offset,
                           DeoptInfo* info,
                           Smi* reason) {
   intptr_t i = index * kEntrySize;
   *offset ^= table.At(i);
   *info ^= table.At(i + 1);
   *reason ^= table.At(i + 2);
 }
 
 }  // namespace dart