commit 7dae73f88dba618c0c1b028ccb22f19cadabd69f
author Sachin Kumar Garg <sachin.kumargarg@ittiam.com> Fri Sep 28 14:44:21 2018 +0530
committer Yunqing Wang <yunqingwang@google.com> Fri Sep 28 16:38:24 2018 +0000
tree f50dd01880aa02585ad1ecf3d3a686f8aa644d62
parent 38acd6c55c35e7f47cacc8053bd85c453105c6e2

SSE2 implementation of 4-tap filter for widths 8, 4

Added SSE2 implementation of aom_filter_block1d8_h4_sse2,
aom_filter_block1d8_v4_sse2, aom_filter_block1d4_h4_sse2
and aom_filter_block1d4_v4_sse2. Approximately 44%
improvement is seen w.r.t 8-tap filter at unit test level.

Change-Id: I7f68e136207983e99a7b7e4e49d07b09623afeff

aom_dsp/x86/aom_asm_stubs.c

diff --git a/aom_dsp/x86/aom_asm_stubs.c b/aom_dsp/x86/aom_asm_stubs.c
index d19fb60..2453764 100644
--- a/aom_dsp/x86/aom_asm_stubs.c
+++ b/aom_dsp/x86/aom_asm_stubs.c
@@ -24,10 +24,10 @@
 filter8_1dfunction aom_filter_block1d16_v4_sse2;
 filter8_1dfunction aom_filter_block1d16_h4_sse2;
 
-#define aom_filter_block1d8_h4_sse2 aom_filter_block1d8_h8_sse2
-#define aom_filter_block1d8_v4_sse2 aom_filter_block1d8_v8_sse2
-#define aom_filter_block1d4_h4_sse2 aom_filter_block1d4_h8_sse2
-#define aom_filter_block1d4_v4_sse2 aom_filter_block1d4_v8_sse2
+filter8_1dfunction aom_filter_block1d8_h4_sse2;
+filter8_1dfunction aom_filter_block1d8_v4_sse2;
+filter8_1dfunction aom_filter_block1d4_h4_sse2;
+filter8_1dfunction aom_filter_block1d4_v4_sse2;
 
 filter8_1dfunction aom_filter_block1d16_v2_sse2;
 filter8_1dfunction aom_filter_block1d16_h2_sse2;