zig/c_headers/__wmmintrin_aes.h

/*===---- __wmmintrin_aes.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_AES_H
#define _WMMINTRIN_AES_H

#include <emmintrin.h>

/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes")))

/// \brief Performs a single round of AES encryption using the Equivalent
///    Inverse Cipher, transforming the state value from the first source
///    operand using a 128-bit round key value contained in the second source
///    operand, and writes the result to the destination.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VAESENC </c> instruction.
///
/// \param __V
///    A 128-bit integer vector containing the state value.
/// \param __R
///    A 128-bit integer vector containing the round key value.
/// \returns A 128-bit integer vector containing the encrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesenc_si128(__m128i __V, __m128i __R)
{
  return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R);
}

/// \brief Performs the final round of AES encryption using the Equivalent
///    Inverse Cipher, transforming the state value from the first source
///    operand using a 128-bit round key value contained in the second source
///    operand, and writes the result to the destination.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction.
///
/// \param __V
///    A 128-bit integer vector containing the state value.
/// \param __R
///    A 128-bit integer vector containing the round key value.
/// \returns A 128-bit integer vector containing the encrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesenclast_si128(__m128i __V, __m128i __R)
{
  return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R);
}

/// \brief Performs a single round of AES decryption using the Equivalent
///    Inverse Cipher, transforming the state value from the first source
///    operand using a 128-bit round key value contained in the second source
///    operand, and writes the result to the destination.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VAESDEC </c> instruction.
///
/// \param __V
///    A 128-bit integer vector containing the state value.
/// \param __R
///    A 128-bit integer vector containing the round key value.
/// \returns A 128-bit integer vector containing the decrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesdec_si128(__m128i __V, __m128i __R)
{
  return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R);
}

/// \brief Performs the final round of AES decryption using the Equivalent
///    Inverse Cipher, transforming the state value from the first source
///    operand using a 128-bit round key value contained in the second source
///    operand, and writes the result to the destination.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction.
///
/// \param __V
///    A 128-bit integer vector containing the state value.
/// \param __R
///    A 128-bit integer vector containing the round key value.
/// \returns A 128-bit integer vector containing the decrypted value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesdeclast_si128(__m128i __V, __m128i __R)
{
  return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R);
}

/// \brief Applies the AES InvMixColumns() transformation to an expanded key
///    contained in the source operand, and writes the result to the
///    destination.
///
/// \headerfile <x86intrin.h>
///
/// This intrinsic corresponds to the <c> VAESIMC </c> instruction.
///
/// \param __V
///    A 128-bit integer vector containing the expanded key.
/// \returns A 128-bit integer vector containing the transformed value.
static __inline__ __m128i __DEFAULT_FN_ATTRS
_mm_aesimc_si128(__m128i __V)
{
  return (__m128i)__builtin_ia32_aesimc128((__v2di)__V);
}

/// \brief Generates a round key for AES encyption, operating on 128-bit data
///    specified in the first source operand and using an 8-bit round constant
///    specified by the second source operand, and writes the result to the
///    destination.
///
/// \headerfile <x86intrin.h>
///
/// \code
/// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R);
/// \endcode
///
/// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction.
///
/// \param C
///    A 128-bit integer vector that is used to generate the AES encryption key.
/// \param R
///    An 8-bit round constant used to generate the AES encryption key.
/// \returns A 128-bit round key for AES encryption.
#define _mm_aeskeygenassist_si128(C, R) \
  (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))

#undef __DEFAULT_FN_ATTRS

#endif  /* _WMMINTRIN_AES_H */