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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-06-01 14:12:58 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-01 23:34:33 +0200 |
| commit | dcd2a6ca36a42b39867c39720344422161893178 (patch) | |
| tree | 7915ecbe7e912a85814d7de9b9a6fc4e88d2718e /libavcodec | |
| parent | 09fc28aed1fd3320d20e84f045d1c0c699d67163 (diff) | |
| download | ffmpeg-dcd2a6ca36a42b39867c39720344422161893178.tar.gz | |
x86: hevc_mc: remove unneeded shift
The immediate value may be 0.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/hevc_mc.asm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/x86/hevc_mc.asm b/libavcodec/x86/hevc_mc.asm index 0c1a431bf1..5cf37d0194 100644 --- a/libavcodec/x86/hevc_mc.asm +++ b/libavcodec/x86/hevc_mc.asm @@ -379,8 +379,10 @@ QPEL_TABLE 10, 4, w, sse4 pmaddwd m3, %4 paddd m1, m3 %endif +%if %1 != 8 psrad m0, %1-8 psrad m1, %1-8 +%endif packssdw m0, m1 %endif %endmacro @@ -408,7 +410,9 @@ QPEL_TABLE 10, 4, w, sse4 paddd m0, m2 paddd m4, m6 paddd m0, m4 +%if %2 != 8 psrad m0, %2-8 +%endif %if %1 > 4 pmaddwd m1, [rfilterq + %3q*8 ] pmaddwd m3, [rfilterq + %3q*8+16] @@ -417,8 +421,10 @@ QPEL_TABLE 10, 4, w, sse4 paddd m1, m3 paddd m5, m7 paddd m1, m5 +%if %2 != 8 psrad m1, %2-8 %endif +%endif p%4 m0, m1 %endif %endmacro @@ -449,7 +455,9 @@ QPEL_TABLE 10, 4, w, sse4 paddd m0, m2 paddd m4, m6 paddd m0, m4 +%if %2 != 8 psrad m0, %2-8 +%endif %if %1 > 4 pmaddwd m1, m12 pmaddwd m3, m13 @@ -458,9 +466,11 @@ QPEL_TABLE 10, 4, w, sse4 paddd m1, m3 paddd m5, m7 paddd m1, m5 +%if %2 != 8 psrad m1, %2-8 %endif %endif +%endif %endmacro %macro BI_COMPUTE 7 ; width, bitd, src1l, src1h, scr2l, scr2h, pw |