2
* This file is part of Libav.
4
* Libav is free software; you can redistribute it and/or
5
* modify it under the terms of the GNU Lesser General Public
6
* License as published by the Free Software Foundation; either
7
* version 2.1 of the License, or (at your option) any later version.
9
* Libav is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12
* Lesser General Public License for more details.
14
* You should have received a copy of the GNU Lesser General Public
15
* License along with Libav; if not, write to the Free Software
16
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22
int av_get_cpu_flags(void)
24
static int flags, checked;
29
if (ARCH_ARM) flags = ff_get_cpu_flags_arm();
30
if (ARCH_PPC) flags = ff_get_cpu_flags_ppc();
31
if (ARCH_X86) flags = ff_get_cpu_flags_x86();
44
int cpu_flags = av_get_cpu_flags();
46
printf("cpu_flags = 0x%08X\n", cpu_flags);
47
printf("cpu_flags = %s%s%s%s%s%s%s%s%s%s%s%s%s\n",
49
cpu_flags & AV_CPU_FLAG_IWMMXT ? "IWMMXT " : "",
51
cpu_flags & AV_CPU_FLAG_ALTIVEC ? "ALTIVEC " : "",
53
cpu_flags & AV_CPU_FLAG_MMX ? "MMX " : "",
54
cpu_flags & AV_CPU_FLAG_MMX2 ? "MMX2 " : "",
55
cpu_flags & AV_CPU_FLAG_SSE ? "SSE " : "",
56
cpu_flags & AV_CPU_FLAG_SSE2 ? "SSE2 " : "",
57
cpu_flags & AV_CPU_FLAG_SSE2SLOW ? "SSE2(slow) " : "",
58
cpu_flags & AV_CPU_FLAG_SSE3 ? "SSE3 " : "",
59
cpu_flags & AV_CPU_FLAG_SSE3SLOW ? "SSE3(slow) " : "",
60
cpu_flags & AV_CPU_FLAG_SSSE3 ? "SSSE3 " : "",
61
cpu_flags & AV_CPU_FLAG_ATOM ? "Atom " : "",
62
cpu_flags & AV_CPU_FLAG_SSE4 ? "SSE4.1 " : "",
63
cpu_flags & AV_CPU_FLAG_SSE42 ? "SSE4.2 " : "",
64
cpu_flags & AV_CPU_FLAG_AVX ? "AVX " : "",
65
cpu_flags & AV_CPU_FLAG_3DNOW ? "3DNow " : "",
66
cpu_flags & AV_CPU_FLAG_3DNOWEXT ? "3DNowExt " : "");