diff options
Diffstat (limited to 'core/lib/libtomcrypt/include/tomcrypt_arm_neon.h')
| -rw-r--r-- | core/lib/libtomcrypt/include/tomcrypt_arm_neon.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/core/lib/libtomcrypt/include/tomcrypt_arm_neon.h b/core/lib/libtomcrypt/include/tomcrypt_arm_neon.h new file mode 100644 index 0000000..61a3041 --- /dev/null +++ b/core/lib/libtomcrypt/include/tomcrypt_arm_neon.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef TOMCRYPT_ARM_NEON_H +#define TOMCRYPT_ARM_NEON_H + +#include <tomcrypt_macros.h> + +struct tomcrypt_arm_neon_state { + ulong32 state; +}; + +/* Temporarily enables neon instructions */ +void tomcrypt_arm_neon_enable(struct tomcrypt_arm_neon_state *state); +/* Disables neon instructions after a call to tomcrypt_arm_neon_enable() */ +void tomcrypt_arm_neon_disable(struct tomcrypt_arm_neon_state *state); + +#endif /*TOMCRYPT_ARM_NEON_H*/ |