vzeroupper moved to just before ret. in one case it was done after ret, which…

vzeroupper moved to just before ret.  in one case it was done after ret, which is a bug that would cause a performance stall.
BUG=none
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/24159004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1149 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1146
+Version: 1147
 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 1146
+#define LIBYUV_VERSION 1147
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/row_win.cc

@@ -1603,10 +1603,10 @@ void I422ToARGBRow_AVX2(const uint8* y_buf,
     lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
-    vzeroupper
 
     pop        edi
     pop        esi
+    vzeroupper
     ret
   }
 }
@@ -1649,10 +1649,10 @@ void I422ToBGRARow_AVX2(const uint8* y_buf,
     lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
-    vzeroupper
 
     pop        edi
     pop        esi
+    vzeroupper
     ret
   }
 }
@@ -1695,10 +1695,10 @@ void I422ToRGBARow_AVX2(const uint8* y_buf,
     lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
-    vzeroupper
 
     pop        edi
     pop        esi
+    vzeroupper
     ret
   }
 }
@@ -1741,10 +1741,10 @@ void I422ToABGRRow_AVX2(const uint8* y_buf,
     lea        edx,  [edx + 64]
     sub        ecx, 16
     jg         convertloop
-    vzeroupper
 
     pop        edi
     pop        esi
+    vzeroupper
     ret
   }
 }
@@ -3123,8 +3123,8 @@ void UYVYToYRow_AVX2(const uint8* src_uyvy,
     vmovdqu    [edx], ymm0
     lea        edx, [edx + 32]
     jg         convertloop
-    ret
     vzeroupper
+    ret
   }
 }