Fix and cleanup ARM port:...

src/codegen-arm.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4840 matching lines @@
   // restore from it in case of changes, which makes it impossible to
   // support moving the C entry code stub. This should be fixed, but currently
   // this is OK because the CEntryStub gets generated so early in the V8 boot
   // sequence that it is not moving ever.
   __ add(lr, pc, Operand(4));  // compute return address: (pc + 8) + 4
   __ push(lr);
 #if !defined(__arm__)
   // Notify the simulator of the transition to C code.
   __ swi(assembler::arm::call_rt_r5);
 #else /* !defined(__arm__) */
-  __ mov(pc, Operand(r5));
+  __ Jump(r5);
 #endif /* !defined(__arm__) */
 
   if (always_allocate) {
     // It's okay to clobber r2 and r3 here. Don't mess with r0 and r1
     // though (contain the result).
     __ mov(r2, Operand(scope_depth));
     __ ldr(r3, MemOperand(r2));
     __ sub(r3, r3, Operand(1));
     __ str(r3, MemOperand(r2));
   }
@@ skipping 348 matching lines @@
   __ mov(r2, Operand(0));
   __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION);
   __ Jump(Handle<Code>(Builtins::builtin(Builtins::ArgumentsAdaptorTrampoline)),
           RelocInfo::CODE_TARGET);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal