virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

x86: yadif: Mark mmxext optimizations as such

Browse Source 
The yadif mmx optimizations contain the pmaxsw and pmaxub mmxext
instructions, causing sigills on CPUs that do not support mmxext.
This commit is contained in:
Diego Biurrun 2012-07-31 12:17:02 +02:00
parent b829b4ce29
commit d1505db067
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libavfilter/x86/yadif.c
View File

@ -45,9 +45,9 @@ DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x000100010
#undef COMPILE_TEMPLATE_SSE #undef COMPILE_TEMPLATE_SSE
#endif #endif
#if HAVE_MMX #if HAVE_MMX2
#undef RENAME #undef RENAME
#define RENAME(a) a ## _mmx #define RENAME(a) a ## _mmx2
#include "yadif_template.c" #include "yadif_template.c"
#endif #endif
@ -58,9 +58,9 @@ av_cold void ff_yadif_init_x86(YADIFContext *yadif)
int cpu_flags = av_get_cpu_flags(); int cpu_flags = av_get_cpu_flags();
#if HAVE_INLINE_ASM #if HAVE_INLINE_ASM
#if HAVE_MMX #if HAVE_MMX2
if (cpu_flags & AV_CPU_FLAG_MMX) if (cpu_flags & AV_CPU_FLAG_MMX2)
yadif->filter_line = yadif_filter_line_mmx; yadif->filter_line = yadif_filter_line_mmx2;
#endif #endif
#if HAVE_SSE #if HAVE_SSE
if (cpu_flags & AV_CPU_FLAG_SSE2) if (cpu_flags & AV_CPU_FLAG_SSE2)