fix for InterpolateRow_AVX2

source/row_gcc.cc

 // VERSION 2
 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
@@ skipping 4862 matching lines @@
   asm volatile (
     "shr       %3                              \n"
     "cmp       $0x0,%3                         \n"
     "je        100f                            \n"
     "sub       %1,%0                           \n"
     "cmp       $0x40,%3                        \n"
     "je        50f                             \n"
 
     "vmovd      %3,%%xmm0                      \n"
     "neg        %3                             \n"
-    "add        $0x80,%3                       \n"
+    "add        $0x100,%3                      \n"
     "vmovd      %3,%%xmm5                      \n"
     "vpunpcklbw %%xmm0,%%xmm5,%%xmm5           \n"
     "vpunpcklwd %%xmm5,%%xmm5,%%xmm5           \n"
     "vbroadcastss %%xmm5,%%ymm5                \n"
     "mov        $0x80808080,%%eax              \n"
     "vmovd      %%eax,%%xmm4                   \n"
     "vbroadcastss %%xmm4,%%ymm4                \n"
 
     // General purpose row blend.
     LABELALIGN
@@ skipping 550 matching lines @@
   );
 }
 #endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3
 
 #endif  // defined(__x86_64__) || defined(__i386__)
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif