diff options
| author | James Almer <jamrial@gmail.com> | 2014-05-23 04:05:43 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-23 22:59:55 +0200 |
| commit | 518cbf9b4a0a5d17e61fa9ee71330c02bd339f32 (patch) | |
| tree | 77a2eee5c0819c65bc4434a5ced15c885d6d5b3e /libavfilter/vf_fps.c | |
| parent | 6b88f22e895314164eef00ccbdbf11ad97a7c56f (diff) | |
| download | ffmpeg-518cbf9b4a0a5d17e61fa9ee71330c02bd339f32.tar.gz | |
x86/dsputil: fix VECTOR_CLIP_INT32 macro
The inline loop was incrementing and using the value of %%i
the wrong way.
Disassembly of ff_vector_clip_int32_sse2 before and after
this patch:
movdqa (%rdx),%xmm0 | movdqa (%rdx),%xmm0
movdqa 0x10(%rdx),%xmm1 | movdqa 0x10(%rdx),%xmm1
movdqa 0x20(%rdx),%xmm2 | movdqa 0x20(%rdx),%xmm2
movdqa 0x30(%rdx),%xmm3 | movdqa 0x30(%rdx),%xmm3
[...] |
movdqa %xmm0,(%rcx) | movdqa %xmm0,(%rcx)
movdqa %xmm1,0x10(%rcx) | movdqa %xmm1,0x10(%rcx)
movdqa %xmm2,0x20(%rcx) | movdqa %xmm2,0x20(%rcx)
movdqa %xmm3,0x30(%rcx) | movdqa %xmm3,0x30(%rcx)
movdqa (%rdx),%xmm0 | movdqa 0x40(%rdx),%xmm0
movdqa 0x20(%rdx),%xmm1 | movdqa 0x50(%rdx),%xmm1
movdqa 0x40(%rdx),%xmm2 | movdqa 0x60(%rdx),%xmm2
movdqa 0x60(%rdx),%xmm3 | movdqa 0x70(%rdx),%xmm3
[...] |
movdqa %xmm0,(%rcx) | movdqa %xmm0,0x40(%rcx)
movdqa %xmm1,0x20(%rcx) | movdqa %xmm1,0x50(%rcx)
movdqa %xmm2,0x40(%rcx) | movdqa %xmm2,0x60(%rcx)
movdqa %xmm3,0x60(%rcx) | movdqa %xmm3,0x70(%rcx)
add $0x80,%rdx | add $0x80,%rdx
add $0x80,%rcx | add $0x80,%rcx
Other versions were unaffected.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_fps.c')
0 files changed, 0 insertions, 0 deletions