Clean up SkXfermode_opts.h

include/core/SkPostConfig.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // IWYU pragma: private, include "SkTypes.h"
 
 #ifndef SkPostConfig_DEFINED
@@ skipping 282 matching lines @@
  *     SK_ALWAYS_INLINE void someMethod() { ... }   // should always be inlined
  */
 #if !defined(SK_ALWAYS_INLINE)
 #  if defined(SK_BUILD_FOR_WIN)
 #    define SK_ALWAYS_INLINE __forceinline
 #  else
 #    define SK_ALWAYS_INLINE SK_ATTRIBUTE(always_inline) inline
 #  endif
 #endif
 
-#if defined(SK_BUILD_FOR_WIN) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2
-    #define SK_VECTORCALL __vectorcall
-#elif defined(SK_CPU_ARM32)
-    #define SK_VECTORCALL __attribute__((pcs("aapcs-vfp")))
-#else
-    #define SK_VECTORCALL
-#endif
-
 //////////////////////////////////////////////////////////////////////
 
 #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE1
     #define SK_PREFETCH(ptr)       _mm_prefetch(reinterpret_cast<const char*>(ptr), _MM_HINT_T0)
     #define SK_WRITE_PREFETCH(ptr) _mm_prefetch(reinterpret_cast<const char*>(ptr), _MM_HINT_T0)
 #elif defined(__GNUC__)
     #define SK_PREFETCH(ptr)       __builtin_prefetch(ptr)
     #define SK_WRITE_PREFETCH(ptr) __builtin_prefetch(ptr, 1)
 #else
     #define SK_PREFETCH(ptr)
@@ skipping 46 matching lines @@
 #  define SK_GAMMA_EXPONENT (2.2f)
 #endif
 
 //////////////////////////////////////////////////////////////////////
 
 #ifndef GR_TEST_UTILS
 #  define GR_TEST_UTILS 1
 #endif
 
 #endif // SkPostConfig_DEFINED