clang compatibility ifdef

BUG=none
TEST=none
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/7809004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@978 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 977
+Version: 978
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 977
+#define LIBYUV_VERSION 978
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/row_common.cc

@@ -2024,7 +2024,7 @@ void I422ToUYVYRow_C(const uint8* src_y,
 
 #if !defined(LIBYUV_DISABLE_X86) && defined(HAS_I422TOARGBROW_SSSE3)
 // row_win.cc has asm version, but GCC uses 2 step wrapper.
-#if defined(__x86_64__) || defined(__i386__)
+#if !defined(_MSC_VER) && (defined(__x86_64__) || defined(__i386__))
 void I422ToRGB565Row_SSSE3(const uint8* src_y,
                            const uint8* src_u,
                            const uint8* src_v,
@@ -2036,7 +2036,7 @@ void I422ToRGB565Row_SSSE3(const uint8* src_y,
   ARGBToRGB565Row_SSE2(row, rgb_buf, width);
   free_aligned_buffer_64(row);
 }
-#endif  // defined(__x86_64__) || defined(__i386__)
+#endif  // !defined(_MSC_VER) && (defined(__x86_64__) || defined(__i386__))
 
 #if defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)
 void I422ToARGB1555Row_SSSE3(const uint8* src_y,