[FFmpeg-devel] [PATCH 1/4] x86/af_afir: fix processing the last element

[James Almer]

ff_fcmul_add_sse3() is now identical to the C version.

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavfilter/x86/af_afir.asm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavfilter/x86/af_afir.asm b/libavfilter/x86/af_afir.asm
index 849d85e70f..fcc1f426db 100644
--- a/libavfilter/x86/af_afir.asm
+++ b/libavfilter/x86/af_afir.asm
@@ -30,7 +30,6 @@ SECTION .text
 INIT_XMM sse3
 cglobal fcmul_add, 4,4,6, sum, t, c, len
     shl       lend, 3
-    add       lend, mmsize*2
     add         tq, lenq
     add         cq, lenq
     add       sumq, lenq
@@ -57,4 +56,8 @@ ALIGN 16
     movaps    [sumq + lenq+mmsize], m3
     add       lenq, mmsize*2
     jl .loop
-    REP_RET
+    movss xm0, [tq + lenq]
+    mulss xm0, [cq + lenq]
+    addss xm0, [sumq + lenq]
+    movss [sumq + lenq], xm0
+    RET
-- 
2.20.1