Implements DoubleToI on ARM. Refactor some VFP code at the same time and...

src/checks.h

 // 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 55 matching lines @@
 #define CHECK(condition) CheckHelper(__FILE__, __LINE__, #condition, condition)
 
 
 // Helper function used by the CHECK_EQ function when given int
 // arguments.  Should not be called directly.
 static inline void CheckEqualsHelper(const char* file, int line,
                                      const char* expected_source, int expected,
                                      const char* value_source, int value) {
   if (expected != value) {
     V8_Fatal(file, line,
-             "CHECK_EQ(%s, %s) failed\n#   Expected: %i\n#   Found: %i",
-             expected_source, value_source, expected, value);
+             "CHECK_EQ(%s, %s) failed\n"
+             "#   Expected: %i (0x%x)\n#   Found: %i (0x%x)",
+             expected_source, value_source, expected, expected, value, value);
   }
 }
 
 
 // Helper function used by the CHECK_EQ function when given int64_t
 // arguments.  Should not be called directly.
 static inline void CheckEqualsHelper(const char* file, int line,
                                      const char* expected_source,
                                      int64_t expected,
                                      const char* value_source,
@@ skipping 195 matching lines @@
 // Static asserts has no impact on runtime performance, so they can be
 // safely enabled in release mode. Moreover, the ((void) 0) expression
 // obeys different syntax rules than typedef's, e.g. it can't appear
 // inside class declaration, this leads to inconsistency between debug
 // and release compilation modes behavior.
 #define STATIC_ASSERT(test)  STATIC_CHECK(test)
 
 #define ASSERT_NOT_NULL(p)  ASSERT_NE(NULL, p)
 
 #endif  // V8_CHECKS_H_