C++程序  |  35行  |  1.57 KB

/*===---- __wmmintrin_pclmul.h - AES intrinsics ----------------------------===
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 *===-----------------------------------------------------------------------===
 */
#ifndef _WMMINTRIN_PCLMUL_H
#define _WMMINTRIN_PCLMUL_H

#if !defined (__PCLMUL__)
# error "PCLMUL instruction is not enabled"
#else
#define _mm_clmulepi64_si128(__X, __Y, __I) \
  ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(__X), \
                                        (__v2di)(__m128i)(__Y), (char)(__I)))
#endif

#endif /* _WMMINTRIN_PCLMUL_H */