Compile fixes for ARM and miscellaneous spolling.

test/cctest/test-assembler-arm.cc

 // Copyright 2006-2008 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 19 matching lines @@
 #include "disassembler.h"
 #include "factory.h"
 #include "arm/simulator-arm.h"
 #include "arm/assembler-arm-inl.h"
 #include "cctest.h"
 
 using namespace v8::internal;
 
 
 // Define these function prototypes to match JSEntryFunction in execution.cc.
-typedef int (*F1)(int x, int p1, int p2, int p3, int p4);
-typedef int (*F2)(int x, int y, int p2, int p3, int p4);
-typedef int (*F3)(void* p, int p1, int p2, int p3, int p4);
+typedef Object* (*F1)(int x, int p1, int p2, int p3, int p4);
+typedef Object* (*F2)(int x, int y, int p2, int p3, int p4);
+typedef Object* (*F3)(void* p, int p1, int p2, int p3, int p4);
 
 
 static v8::Persistent<v8::Context> env;
 
 
 // The test framework does not accept flags on the command line, so we set them
 static void InitializeVM() {
   // disable compilation of natives by specifying an empty natives file
   FLAG_natives_file = "";
 
@@ skipping 165 matching lines @@
   int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0));
   ::printf("f() = %d\n", res);
   CHECK_EQ(101010, res);
   CHECK_EQ(100000/2, t.i);
   CHECK_EQ(10*4, t.c);
   CHECK_EQ(1000/8, t.s);
 }
 
 
 #undef __