reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
/*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------===
 *
 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 * See https://llvm.org/LICENSE.txt for license information.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 *
 *===-----------------------------------------------------------------------===
 */

#ifndef __WMMINTRIN_H
#error "Never use <__wmmintrin_aes.h> directly; include <wmmintrin.h> instead."
#endif

#ifndef __WMMINTRIN_AES_H
#define __WMMINTRIN_AES_H

/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"), __min_vector_width__(128)))

/// 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);
}

/// 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);
}

/// 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);
}

/// 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);
}

/// 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);
}

/// Generates a round key for AES encryption, 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 */