diff options
Diffstat (limited to 'security/nss/lib/freebl/ppc-crypto.h')
| -rw-r--r-- | security/nss/lib/freebl/ppc-crypto.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/ppc-crypto.h b/security/nss/lib/freebl/ppc-crypto.h new file mode 100644 index 0000000000..4d283895f2 --- /dev/null +++ b/security/nss/lib/freebl/ppc-crypto.h @@ -0,0 +1,31 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef PPC_CRYPTO_H +#define PPC_CRYPTO_H 1 + +#if defined(__powerpc64__) && defined(__ALTIVEC__) && \ + !defined(NSS_DISABLE_ALTIVEC) +#include "altivec-types.h" + +/* The ghash freebl test tries to use this in C++, and gcc defines conflict. */ +#ifdef __cplusplus +#undef pixel +#undef vector +#undef bool +#endif + +/* + * PPC CRYPTO requires at least gcc 8 or clang. The LE check is purely + * because it's only been tested on LE. If you're interested in BE, + * please send a patch. + */ +#if (defined(__clang__) || (defined(__GNUC__) && __GNUC__ >= 8)) && \ + defined(IS_LITTLE_ENDIAN) && defined(__VSX__) +#define USE_PPC_CRYPTO +#endif + +#endif /* defined(__powerpc64__) && !defined(NSS_DISABLE_ALTIVEC) && defined(__ALTIVEC__) */ + +#endif |