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/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3, or (at your option)

   any later version.

   GCC is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   Under Section 7 of GPL version 3, you are granted additional

   permissions described in the GCC Runtime Library Exception, version

   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and

   a copy of the GCC Runtime Library Exception along with this program;

   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

   <http://www.gnu.org/licenses/>.  */

/* Implemented from the specification included in the Intel C++ Compiler

   User Guide and Reference, version 10.1.  */

#ifndef _WMMINTRIN_H_INCLUDED

#define _WMMINTRIN_H_INCLUDED

/* We need definitions from the SSE2 header file.  */

#include <emmintrin.h>

#if !defined (__AES__) && !defined (__PCLMUL__)

# error "AES/PCLMUL instructions not enabled"

#else

/* AES */

#ifdef __AES__

/* Performs 1 round of AES decryption of the first m128i using

   the second m128i as a round key.  */

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aesdec_si128 (__m128i __X, __m128i __Y)

{

  return (__m128i) __builtin_ia32_aesdec128 ((__v2di)__X, (__v2di)__Y);

}

/* Performs the last round of AES decryption of the first m128i

   using the second m128i as a round key.  */

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aesdeclast_si128 (__m128i __X, __m128i __Y)

{

  return (__m128i) __builtin_ia32_aesdeclast128 ((__v2di)__X,

                                                 (__v2di)__Y);

}

/* Performs 1 round of AES encryption of the first m128i using

   the second m128i as a round key.  */

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aesenc_si128 (__m128i __X, __m128i __Y)

{

  return (__m128i) __builtin_ia32_aesenc128 ((__v2di)__X, (__v2di)__Y);

}

/* Performs the last round of AES encryption of the first m128i

   using the second m128i as a round key.  */

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aesenclast_si128 (__m128i __X, __m128i __Y)

{

  return (__m128i) __builtin_ia32_aesenclast128 ((__v2di)__X, (__v2di)__Y);

}

/* Performs the InverseMixColumn operation on the source m128i

   and stores the result into m128i destination.  */

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aesimc_si128 (__m128i __X)

{

  return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);

}

/* Generates a m128i round key for the input m128i AES cipher key and

   byte round constant.  The second parameter must be a compile time

   constant.  */

#ifdef __OPTIMIZE__

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_aeskeygenassist_si128 (__m128i __X, const int __C)

{

  return (__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)__X, __C);

}

#else

#define _mm_aeskeygenassist_si128(X, C)                                 \

  ((__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)(__m128i)(X),   \

                                                (int)(C)))

#endif

#endif  /* __AES__ */

/* PCLMUL */

#ifdef __PCLMUL__

/* Performs carry-less integer multiplication of 64-bit halves of

   128-bit input operands.  The third parameter inducates which 64-bit

   haves of the input parameters v1 and v2 should be used. It must be

   a compile time constant.  */

#ifdef __OPTIMIZE__

extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

_mm_clmulepi64_si128 (__m128i __X, __m128i __Y, const int __I)

{

  return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,

                                                (__v2di)__Y, __I);

}

#else

#define _mm_clmulepi64_si128(X, Y, I)                                   \

  ((__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)(__m128i)(X),         \

                                          (__v2di)(__m128i)(Y), (int)(I)))

#endif

#endif  /* __PCLMUL__  */

#endif /* __AES__/__PCLMUL__ */

#endif /* _WMMINTRIN_H_INCLUDED */