libvpx: Pull from upstream

source/libvpx/test/sad_test.cc

Index: source/libvpx/test/sad_test.cc
===================================================================
--- source/libvpx/test/sad_test.cc	(revision 290053)
+++ source/libvpx/test/sad_test.cc	(working copy)
@@ -475,10 +475,12 @@
 const SadMxNVp9Func sad_64x64_neon_vp9 = vp9_sad64x64_neon;
 const SadMxNVp9Func sad_32x32_neon_vp9 = vp9_sad32x32_neon;
 const SadMxNVp9Func sad_16x16_neon_vp9 = vp9_sad16x16_neon;
+const SadMxNVp9Func sad_8x8_neon_vp9 = vp9_sad8x8_neon;
 const SadMxNVp9Param neon_vp9_tests[] = {
   make_tuple(64, 64, sad_64x64_neon_vp9),
   make_tuple(32, 32, sad_32x32_neon_vp9),
   make_tuple(16, 16, sad_16x16_neon_vp9),
+  make_tuple(8, 8, sad_8x8_neon_vp9),
 };
 INSTANTIATE_TEST_CASE_P(NEON, SADVP9Test, ::testing::ValuesIn(neon_vp9_tests));
 #endif  // CONFIG_VP9_ENCODER
@@ -638,19 +640,9 @@
 
 #if HAVE_AVX2
 #if CONFIG_VP9_ENCODER
-// TODO(jzern): these prototypes can be removed after the avx2 versions are
-// reenabled in vp9_rtcd_defs.pl.
-extern "C" {
-void vp9_sad32x32x4d_avx2(const uint8_t *src_ptr, int src_stride,
-                          const uint8_t *const ref_ptr[], int ref_stride,
-                          unsigned int *sad_array);
-void vp9_sad64x64x4d_avx2(const uint8_t *src_ptr, int src_stride,
-                          const uint8_t *const ref_ptr[], int ref_stride,
-                          unsigned int *sad_array);
-}
 const SadMxNx4Func sad_64x64x4d_avx2 = vp9_sad64x64x4d_avx2;
 const SadMxNx4Func sad_32x32x4d_avx2 = vp9_sad32x32x4d_avx2;
-INSTANTIATE_TEST_CASE_P(DISABLED_AVX2, SADx4Test, ::testing::Values(
+INSTANTIATE_TEST_CASE_P(AVX2, SADx4Test, ::testing::Values(
                         make_tuple(32, 32, sad_32x32x4d_avx2),
                         make_tuple(64, 64, sad_64x64x4d_avx2)));
 #endif  // CONFIG_VP9_ENCODER