ppc-crypto.h - mozsearch

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/* 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