bug fix - remove shift from 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 4853 matching lines @@
   );
 }
 #endif  // HAS_INTERPOLATEROW_SSSE3
 
 #ifdef HAS_INTERPOLATEROW_AVX2
 // Bilinear filter 32x2 -> 32x1
 void InterpolateRow_AVX2(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) {
   asm volatile (
-    "shr       %3                              \n"
     "cmp       $0x0,%3                         \n"
     "je        100f                            \n"
     "sub       %1,%0                           \n"
-    "cmp       $0x40,%3                        \n"
+    "cmp       $0x80,%3                        \n"
     "je        50f                             \n"
 
     "vmovd      %3,%%xmm0                      \n"
     "neg        %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"
@@ skipping 555 matching lines @@
   );
 }
 #endif  // HAS_ARGBLUMACOLORTABLEROW_SSSE3
 
 #endif  // defined(__x86_64__) || defined(__i386__)
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif