michael@0: /* Copyright (c) 2010 Xiph.Org Foundation
michael@0:  * Copyright (c) 2013 Parrot */
michael@0: /*
michael@0:    Redistribution and use in source and binary forms, with or without
michael@0:    modification, are permitted provided that the following conditions
michael@0:    are met:
michael@0: 
michael@0:    - Redistributions of source code must retain the above copyright
michael@0:    notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0:    - Redistributions in binary form must reproduce the above copyright
michael@0:    notice, this list of conditions and the following disclaimer in the
michael@0:    documentation and/or other materials provided with the distribution.
michael@0: 
michael@0:    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0:    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
michael@0:    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0:    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0:    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0:    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0:    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0:    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0:    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: #ifndef CPU_SUPPORT_H
michael@0: #define CPU_SUPPORT_H
michael@0: 
michael@0: #include "opus_types.h"
michael@0: #include "opus_defines.h"
michael@0: 
michael@0: #if defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_ASM)
michael@0: #include "arm/armcpu.h"
michael@0: 
michael@0: /* We currently support 4 ARM variants:
michael@0:  * arch[0] -> ARMv4
michael@0:  * arch[1] -> ARMv5E
michael@0:  * arch[2] -> ARMv6
michael@0:  * arch[3] -> NEON
michael@0:  */
michael@0: #define OPUS_ARCHMASK 3
michael@0: 
michael@0: #else
michael@0: #define OPUS_ARCHMASK 0
michael@0: 
michael@0: static OPUS_INLINE int opus_select_arch(void)
michael@0: {
michael@0:   return 0;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #endif