Remove unused CPU() guards.

Source/wtf/Platform.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 44 matching lines @@
 /* This also defines CPU(BIG_ENDIAN) or CPU(MIDDLE_ENDIAN) or neither, as appropriate. */
 
 /* CPU(ALPHA) - DEC Alpha */
 #if defined(__alpha__)
 #define WTF_CPU_ALPHA 1
 #endif
 
 /* CPU(IA64) - Itanium / IA-64 */
 #if defined(__ia64__)
 #define WTF_CPU_IA64 1
-/* 32-bit mode on Itanium */
-#if !defined(__LP64__)
-#define WTF_CPU_IA64_32 1
-#endif
 #endif
 
 /* CPU(MIPS) - MIPS 32-bit */
 /* Note: Only O32 ABI is tested, so we enable it for O32 ABI for now.  */
 #if (defined(mips) || defined(__mips__) || defined(MIPS) || defined(_MIPS_)) \
     && defined(_ABIO32)
 #define WTF_CPU_MIPS 1
 #if defined(__MIPSEB__)
 #define WTF_CPU_BIG_ENDIAN 1
 #endif
-#define WTF_MIPS_PIC (defined __PIC__)
-#define WTF_MIPS_ARCH __mips
-#define WTF_MIPS_ISA(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH == v)
-#define WTF_MIPS_ISA_AT_LEAST(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH >= v)
-#define WTF_MIPS_ARCH_REV __mips_isa_rev
-#define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v)
-#define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float)
-#define WTF_MIPS_FP64 (defined __mips_fpr && __mips_fpr == 64)
 /* MIPS requires allocators to use aligned memory */
 #define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1
 #endif /* MIPS */
 
 /* CPU(PPC) - PowerPC 32-bit */
 #if   defined(__ppc__)     \
     || defined(__PPC__)     \
     || defined(__powerpc__) \
     || defined(__powerpc)   \
     || defined(__POWERPC__) \
@@ skipping 61 matching lines @@
 
 /* CPU(ARM) - ARM, any version*/
 #define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && defined(WTF_ARM_ARCH_VERSION) && WTF_ARM_ARCH_VERSION >= N)
 
 #if   defined(arm) \
     || defined(__arm__) \
     || defined(ARM) \
     || defined(_ARM_)
 #define WTF_CPU_ARM 1
 
-#if defined(__ARM_PCS_VFP)
-#define WTF_CPU_ARM_HARDFP 1
-#endif
-
 #if defined(__ARMEB__)
 #define WTF_CPU_BIG_ENDIAN 1
 
 #elif !defined(__ARM_EABI__) \
     && !defined(__EABI__) \
     && !defined(__VFP_FP__) \
     && !defined(_WIN32_WCE) \
     && !defined(ANDROID)
 #define WTF_CPU_MIDDLE_ENDIAN 1
 
@@ skipping 61 matching lines @@
     || defined(__ARM_ARCH_7M__) \
     || defined(__ARM_ARCH_7R__) \
     || defined(__ARM_ARCH_7S__)
 #define WTF_THUMB_ARCH_VERSION 4
 
 #else
 #define WTF_THUMB_ARCH_VERSION 0
 #endif
 
 
-/* CPU(ARMV5_OR_LOWER) - ARM instruction set v5 or earlier */
-/* On ARMv5 and below the natural alignment is required. 
-   And there are some other differences for v5 or earlier. */
-#if !defined(ARMV5_OR_LOWER) && !WTF_ARM_ARCH_AT_LEAST(6)
-#define WTF_CPU_ARMV5_OR_LOWER 1
-#endif
-
-
 /* CPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */
 /* CPU(ARM_THUMB2) - Thumb2 instruction set is available */
 /* Only one of these will be defined. */
 #if !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2)
 #  if defined(thumb2) || defined(__thumb2__) \
     || ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4)
 #    define WTF_CPU_ARM_TRADITIONAL 0
 #    define WTF_CPU_ARM_THUMB2 1
 #  elif WTF_ARM_ARCH_AT_LEAST(4)
 #    define WTF_CPU_ARM_TRADITIONAL 1
 #    define WTF_CPU_ARM_THUMB2 0
 #  else
 #    error "Not supported ARM architecture"
 #  endif
 #elif CPU(ARM_TRADITIONAL) && CPU(ARM_THUMB2) /* Sanity Check */
 #  error "Cannot use both of WTF_CPU_ARM_TRADITIONAL and WTF_CPU_ARM_THUMB2 platforms"
 #endif /* !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) */
 
 #if defined(__ARM_NEON__) && !defined(WTF_CPU_ARM_NEON)
 #define WTF_CPU_ARM_NEON 1
 #endif
 
 #if CPU(ARM_NEON) && (!COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 7, 0))
 // All NEON intrinsics usage can be disabled by this macro.
 #define HAVE_ARM_NEON_INTRINSICS 1
 #endif
 
-#if (defined(__VFP_FP__) && !defined(__SOFTFP__))
-#define WTF_CPU_ARM_VFP 1
-#endif
-
 #if defined(__ARM_ARCH_7S__)
 #define WTF_CPU_APPLE_ARMV7S 1
 #endif
 
 #endif /* ARM */
 
-#if CPU(ARM) || CPU(MIPS) || CPU(SH4) || CPU(SPARC)
-#define WTF_CPU_NEEDS_ALIGNED_ACCESS 1
-#endif
-
 /* ==== OS() - underlying operating system; only to be used for mandated low-level services like 
    virtual memory, not to choose a GUI toolkit ==== */
 
 /* OS(ANDROID) - Android */
 #ifdef ANDROID
 #define WTF_OS_ANDROID 1
 #endif
 
 /* OS(AIX) - AIX */
 #ifdef _AIX
@@ skipping 169 matching lines @@
 
 #if !defined(ENABLE_THREADING_LIBDISPATCH) && HAVE(DISPATCH_H)
 #define ENABLE_THREADING_LIBDISPATCH 1
 #elif !defined(ENABLE_THREADING_OPENMP) && defined(_OPENMP)
 #define ENABLE_THREADING_OPENMP 1
 #elif !defined(THREADING_GENERIC)
 #define ENABLE_THREADING_GENERIC 1
 #endif
 
 #endif /* WTF_Platform_h */