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Diffstat (limited to 'power8/blake2-config.h')
| -rw-r--r-- | power8/blake2-config.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/power8/blake2-config.h b/power8/blake2-config.h new file mode 100644 index 0000000..7fe3a65 --- /dev/null +++ b/power8/blake2-config.h @@ -0,0 +1,38 @@ +/* + BLAKE2 reference source code package - optimized C implementations + + Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the + terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at + your option. The terms of these licenses can be found at: + + - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + - OpenSSL license : https://www.openssl.org/source/license.html + - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 + + More information about the BLAKE2 hash function can be found at + https://blake2.net. +*/ +#ifndef BLAKE2_CONFIG_H +#define BLAKE2_CONFIG_H + +#if !defined(__ALTIVEC__) +# error "This code requires at least Altivec." +#endif + +#if !defined(_ARCH_PWR8) +# error "This code requires at least POWER8." +#endif + +/* https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html */ + +#if (defined(__GNUC__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) || \ + ((defined(__xlc__) || defined(__xlC__)) && defined(__LITTLE_ENDIAN__)) +# define NATIVE_LITTLE_ENDIAN 1 +#endif + +#if (defined(__GNUC__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)) || \ + ((defined(__xlc__) || defined(__xlC__)) && defined(__BIG_ENDIAN__)) +# define NATIVE_BIG_ENDIAN 1 +#endif + +#endif |