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| author | Matt Oliver <protogonoi@gmail.com> | 2015-11-11 00:13:42 +1100 |
|---|---|---|
| committer | Matt Oliver <protogonoi@gmail.com> | 2015-11-11 10:18:08 +1100 |
| commit | 91053990602de8da4df911692710f0e8362daac9 (patch) | |
| tree | 40fa5e11c3a5ecae66c59584e386ec3d136ec905 /libavutil | |
| parent | 85e3c31fd54c106d45b0066e4fc3cf42d31ffb41 (diff) | |
| download | ffmpeg-streaming-91053990602de8da4df911692710f0e8362daac9.zip ffmpeg-streaming-91053990602de8da4df911692710f0e8362daac9.tar.gz | |
avutil/x86/intmath: Disable use of tzcnt on older intel compilers.
ICC versions older than atleast 12.1.6 dont have the tzcnt intrinsics.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Matt Oliver <protogonoi@gmail.com>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/x86/intmath.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/x86/intmath.h b/libavutil/x86/intmath.h index 0022737..b3e5750 100644 --- a/libavutil/x86/intmath.h +++ b/libavutil/x86/intmath.h @@ -32,7 +32,7 @@ #include "config.h" #if HAVE_FAST_CLZ -#if defined(__INTEL_COMPILER) || defined(_MSC_VER) +#if (defined(__INTEL_COMPILER) && (__INTEL_COMPILER>=1216)) || defined(_MSC_VER) # if defined(__INTEL_COMPILER) # define ff_log2(x) (_bit_scan_reverse((x)|1)) # else |
