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- /*
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- #ifndef AVUTIL_ARM_CPU_H
- #define AVUTIL_ARM_CPU_H
-
- #include "config.h"
- #include "libavutil/cpu.h"
- #include "libavutil/cpu_internal.h"
-
- #define have_armv5te(flags) CPUEXT(flags, ARMV5TE)
- #define have_armv6(flags) CPUEXT(flags, ARMV6)
- #define have_armv6t2(flags) CPUEXT(flags, ARMV6T2)
- #define have_vfp(flags) CPUEXT(flags, VFP)
- #define have_vfpv3(flags) CPUEXT(flags, VFPV3)
- #define have_neon(flags) CPUEXT(flags, NEON)
-
- /* some functions use the VFPv2 vector mode which is deprecated in ARMv7-A
- * and might trap on such CPU depending on the OS configuration */
- #define have_vfp_vm(flags) \
- (HAVE_VFP && ((flags) & AV_CPU_FLAG_VFP_VM))
-
- /* Some functions use the 'setend' instruction which is deprecated on ARMv8
- * and serializing on some ARMv7 cores. This macro ensures such functions
- * are only enabled on ARMv6. */
- #define have_setend(flags) \
- (have_armv6(flags) && !(have_vfpv3(flags) || have_neon(flags)))
-
- #endif /* AVUTIL_ARM_CPU_H */
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