Initial SIMDBC interpreter.

runtime/vm/simulator_arm.cc

Index: runtime/vm/simulator_arm.cc
diff --git a/runtime/vm/simulator_arm.cc b/runtime/vm/simulator_arm.cc
index 1fcb66bc922e02de7a7f93e67907c54bcfd45693..f11bab757161a53db18f63a373a7e44959d6a546 100644
--- a/runtime/vm/simulator_arm.cc
+++ b/runtime/vm/simulator_arm.cc
@@ -44,7 +44,6 @@ DEFINE_FLAG(uint64_t, stop_sim_at, ULLONG_MAX,
 // The runtime then does a Longjmp on that buffer to return to the simulator.
 class SimulatorSetjmpBuffer {
  public:
-  int Setjmp() { return setjmp(buffer_); }
   void Longjmp() {
     // "This" is now the last setjmp buffer.
     simulator_->set_last_setjmp_buffer(this);
@@ -1546,7 +1545,7 @@ void Simulator::SupervisorCall(Instr* instr) {
           ASSERT(sizeof(NativeArguments) == 4*kWordSize);
           arguments.thread_ = reinterpret_cast<Thread*>(get_register(R0));
           arguments.argc_tag_ = get_register(R1);
-          arguments.argv_ = reinterpret_cast<RawObject*(*)[]>(get_register(R2));
+          arguments.argv_ = reinterpret_cast<RawObject**>(get_register(R2));
           arguments.retval_ = reinterpret_cast<RawObject**>(get_register(R3));
           SimulatorRuntimeCall target =
               reinterpret_cast<SimulatorRuntimeCall>(external);