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h264_weight: Fix SSSE3 biweight code with weights of 128

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CC: libav-stable@libav.org
Sample-Id: test_bref.mp4

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Michael Niedermayer 2015-06-12 12:58:42 +01:00 committed by Vittorio Giovara
parent 64a2e84416
commit 5e87080f2c
1 changed files with 10 additions and 0 deletions
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10
libavcodec/x86/h264_weight.asm
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@ -135,6 +135,16 @@ WEIGHT_FUNC_HALF_MM 8, 8
add off_regd, 1 add off_regd, 1
or off_regd, 1 or off_regd, 1
add r4, 1 add r4, 1
cmp r6d, 128
je .nonnormal
cmp r5, 128
jne .normal
.nonnormal
sar r5, 1
sar r6, 1
sar off_regd, 1
sub r4, 1
.normal
%if cpuflag(ssse3) %if cpuflag(ssse3)
movd m4, r5d movd m4, r5d
movd m0, r6d movd m0, r6d