The ABOVESPREFMV experiment uses four pixels to the left of the
current block, which don't exist for the left-most column.
Change-Id: I4cf0b42ae8f54c0b3e7b1ed8755704b74fafc39c
col_offset = this_mv.as_mv.col >> 3;
offset = ref_y_stride * row_offset + col_offset;
score = 0;
+#if !CONFIG_ABOVESPREFMV
if (xd->up_available) {
+#else
+ if (xd->up_available && xd->left_available) {
+#endif
vp9_sub_pixel_variance16x2(above_ref + offset, ref_y_stride,
SP(this_mv.as_mv.col),
SP(this_mv.as_mv.row),