commit 878e676ff9b7da111719b07ba11a8c0f17ca930f
author Sachin Kumar Garg <sachin.kumargarg@ittiam.com> Thu Oct 04 20:40:20 2018 +0530
committer Yunqing Wang <yunqingwang@google.com> Thu Oct 04 21:42:41 2018 +0000
tree f011b8d786e446a66db7c6ece019634cc6b8de02
parent 168ce2a5ccbb52979339cee0b69b69391fe497bf

Clean up aom_upsampled_pred_sse2

Removed redundant memset from aom_upsampled_pred_sse2 function.

Change-Id: Icaa2214d191c0493e01756c56b9c14bec476f7ad

aom_dsp/x86/variance_sse2.c

diff --git a/aom_dsp/x86/variance_sse2.c b/aom_dsp/x86/variance_sse2.c
index 7752d1e..c831e3e 100644
--- a/aom_dsp/x86/variance_sse2.c
+++ b/aom_dsp/x86/variance_sse2.c
@@ -644,14 +644,6 @@
     int intermediate_height =
         (((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps;
     assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
-    // TODO(Deepa): Remove the memset below when we have
-    // 4 tap simd for sse2 and ssse3.
-    if (subpel_search <= USE_4_TAPS) {
-      memset(temp_start_vert - 3 * MAX_SB_SIZE, 0, width);
-      memset(temp_start_vert - 2 * MAX_SB_SIZE, 0, width);
-      memset(temp_start_vert + (height + 2) * MAX_SB_SIZE, 0, width);
-      memset(temp_start_vert + (height + 3) * MAX_SB_SIZE, 0, width);
-    }
     aom_convolve8_horiz(ref_start, ref_stride, temp_start_horiz, MAX_SB_SIZE,
                         kernel_x, 16, NULL, -1, width, intermediate_height);
     aom_convolve8_vert(temp_start_vert, MAX_SB_SIZE, comp_pred, width, NULL, -1,