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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-06-24 22:13:44 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-06-24 22:13:44 +0000 |
| commit | 4c99f2cdbed8bb7e6c40cf9a057aa6569d6a33eb (patch) | |
| tree | 1b265afc94ec27acdf4aafd1e5eed6a1c8e73ba9 /libavcodec | |
| parent | 504c8380a3f2c12b977ebaa3ee0ef8f800ac4a23 (diff) | |
| download | ffmpeg-4c99f2cdbed8bb7e6c40cf9a057aa6569d6a33eb.tar.gz | |
transmeta crusoe mmx detection by "Nobody/Anonymous - nobody" / sf feature request tracker
Originally committed as revision 3248 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/i386/cputest.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/i386/cputest.c b/libavcodec/i386/cputest.c index b50d653c4d..e4b1b51558 100644 --- a/libavcodec/i386/cputest.c +++ b/libavcodec/i386/cputest.c @@ -114,6 +114,17 @@ int mm_support(void) if (eax & 0x01000000) rval |= MM_MMXEXT; return rval; + } else if (ebx == 0x756e6547 && + edx == 0x54656e69 && + ecx == 0x3638784d) { + /* Tranmeta Crusoe */ + cpuid(0x80000000, eax, ebx, ecx, edx); + if ((unsigned)eax < 0x80000001) + return 0; + cpuid(0x80000001, eax, ebx, ecx, edx); + if ((edx & 0x00800000) == 0) + return 0; + return MM_MMX; } else { return 0; } |