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| author | James Almer <jamrial@gmail.com> | 2014-02-22 04:54:02 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2014-02-23 15:29:36 +0100 |
| commit | d59fcdaff36eb45307a29756c5dd1852034a3f3f (patch) | |
| tree | 47304bd6d5fedfb59a866443e75e1feda7155e05 /libavutil/cpu.c | |
| parent | 1b932eb1508f550fac9e911923a0383efda53aa3 (diff) | |
| download | ffmpeg-d59fcdaff36eb45307a29756c5dd1852034a3f3f.tar.gz | |
x86: add detection for Bit Manipulation Instruction sets
Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavutil/cpu.c')
| -rw-r--r-- | libavutil/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c index 972e4eb79f..d651eb2089 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -90,6 +90,8 @@ int av_parse_cpu_flags(const char *s) #define CPUFLAG_FMA3 (AV_CPU_FLAG_FMA3 | CPUFLAG_AVX) #define CPUFLAG_FMA4 (AV_CPU_FLAG_FMA4 | CPUFLAG_AVX) #define CPUFLAG_AVX2 (AV_CPU_FLAG_AVX2 | CPUFLAG_AVX) +#define CPUFLAG_BMI1 (AV_CPU_FLAG_BMI1) +#define CPUFLAG_BMI2 (AV_CPU_FLAG_BMI2 | CPUFLAG_BMI1) static const AVOption cpuflags_opts[] = { { "flags" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" }, #if ARCH_PPC @@ -111,6 +113,8 @@ int av_parse_cpu_flags(const char *s) { "fma3" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_FMA3 }, .unit = "flags" }, { "fma4" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_FMA4 }, .unit = "flags" }, { "avx2" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_AVX2 }, .unit = "flags" }, + { "bmi1" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_BMI1 }, .unit = "flags" }, + { "bmi2" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_BMI2 }, .unit = "flags" }, { "3dnow" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_3DNOW }, .unit = "flags" }, { "3dnowext", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CPUFLAG_3DNOWEXT }, .unit = "flags" }, { "cmov", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_CMOV }, .unit = "flags" }, @@ -212,6 +216,8 @@ static const struct { { AV_CPU_FLAG_3DNOWEXT, "3dnowext" }, { AV_CPU_FLAG_CMOV, "cmov" }, { AV_CPU_FLAG_AVX2, "avx2" }, + { AV_CPU_FLAG_BMI1, "bmi1" }, + { AV_CPU_FLAG_BMI2, "bmi2" }, #endif { 0 } }; |