Implement av1_jnt_convolve_2d_sse2()
This commit immplements the function by largely copying the ssse3
version with a few ssse3 instructions replaced by sse2 operations.
Change-Id: I7c0e311cb9978ca2ab74ad53bb4abce768653d04
diff --git a/av1/common/av1_rtcd_defs.pl b/av1/common/av1_rtcd_defs.pl
index f2a043c..3993fa1 100755
--- a/av1/common/av1_rtcd_defs.pl
+++ b/av1/common/av1_rtcd_defs.pl
@@ -379,7 +379,7 @@
specialize qw/av1_convolve_x_sr sse2 avx2 neon/;
specialize qw/av1_convolve_y_sr sse2 avx2 neon/;
specialize qw/av1_convolve_2d_scale sse4_1/;
- specialize qw/av1_jnt_convolve_2d ssse3 avx2 neon/;
+ specialize qw/av1_jnt_convolve_2d sse2 ssse3 avx2 neon/;
specialize qw/av1_jnt_convolve_2d_copy sse2 avx2 neon/;
specialize qw/av1_jnt_convolve_x sse2 avx2 neon/;
specialize qw/av1_jnt_convolve_y sse2 avx2 neon/;