diff options
| author | James Almer <jamrial@gmail.com> | 2017-12-07 19:28:19 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2017-12-07 19:34:12 -0300 |
| commit | f2aa0ce5a059cf02ee4cbd68111dd2ad622edc85 (patch) | |
| tree | db9a9e6139a88342513fffeaf75f813ff8235849 /libavfilter/x86 | |
| parent | dc33fe1d0080e932faa9fe3c7fb4850dfde161a8 (diff) | |
x86/vf_hflip: use xor to zero initialize registers
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavfilter/x86')
| -rw-r--r-- | libavfilter/x86/vf_hflip.asm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/x86/vf_hflip.asm b/libavfilter/x86/vf_hflip.asm index 9f262ece5c..89d6d0c69b 100644 --- a/libavfilter/x86/vf_hflip.asm +++ b/libavfilter/x86/vf_hflip.asm @@ -32,7 +32,7 @@ SECTION .text INIT_XMM ssse3 cglobal hflip_byte, 3, 5, 3, src, dst, w, r, x mova m0, [pb_flip_byte] - mov xq, 0 + xor xq, xq movsxdifnidn wq, wd mov rq, wq and rq, 2 * mmsize - 1 @@ -70,7 +70,7 @@ RET cglobal hflip_short, 3, 5, 3, src, dst, w, r, x mova m0, [pb_flip_short] - mov xq, 0 + xor xq, xq add wd, wd mov rq, wq and rq, 2 * mmsize - 1 |