Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | /*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------=== |
| 2 | * |
| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | * of this software and associated documentation files (the "Software"), to deal |
| 5 | * in the Software without restriction, including without limitation the rights |
| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 | * copies of the Software, and to permit persons to whom the Software is |
| 8 | * furnished to do so, subject to the following conditions: |
| 9 | * |
| 10 | * The above copyright notice and this permission notice shall be included in |
| 11 | * all copies or substantial portions of the Software. |
| 12 | * |
| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 | * THE SOFTWARE. |
| 20 | * |
| 21 | *===-----------------------------------------------------------------------=== |
| 22 | */ |
| 23 | #ifndef _WMMINTRIN_AES_H |
| 24 | #define _WMMINTRIN_AES_H |
| 25 | |
| 26 | #include <emmintrin.h> |
| 27 | |
| 28 | /* Define the default attributes for the functions in this file. */ |
| 29 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"))) |
| 30 | |
| 31 | /// \brief Performs a single round of AES encryption using the Equivalent |
| 32 | /// Inverse Cipher, transforming the state value from the first source |
| 33 | /// operand using a 128-bit round key value contained in the second source |
| 34 | /// operand, and writes the result to the destination. |
| 35 | /// |
| 36 | /// \headerfile <x86intrin.h> |
| 37 | /// |
| 38 | /// This intrinsic corresponds to the \c VAESENC instruction. |
| 39 | /// |
| 40 | /// \param __V |
| 41 | /// A 128-bit integer vector containing the state value. |
| 42 | /// \param __R |
| 43 | /// A 128-bit integer vector containing the round key value. |
| 44 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 45 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 46 | _mm_aesenc_si128(__m128i __V, __m128i __R) |
| 47 | { |
| 48 | return (__m128i)__builtin_ia32_aesenc128(__V, __R); |
| 49 | } |
| 50 | |
| 51 | /// \brief Performs the final round of AES encryption using the Equivalent |
| 52 | /// Inverse Cipher, transforming the state value from the first source |
| 53 | /// operand using a 128-bit round key value contained in the second source |
| 54 | /// operand, and writes the result to the destination. |
| 55 | /// |
| 56 | /// \headerfile <x86intrin.h> |
| 57 | /// |
| 58 | /// This intrinsic corresponds to the \c VAESENCLAST instruction. |
| 59 | /// |
| 60 | /// \param __V |
| 61 | /// A 128-bit integer vector containing the state value. |
| 62 | /// \param __R |
| 63 | /// A 128-bit integer vector containing the round key value. |
| 64 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 65 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 66 | _mm_aesenclast_si128(__m128i __V, __m128i __R) |
| 67 | { |
| 68 | return (__m128i)__builtin_ia32_aesenclast128(__V, __R); |
| 69 | } |
| 70 | |
| 71 | /// \brief Performs a single round of AES decryption using the Equivalent |
| 72 | /// Inverse Cipher, transforming the state value from the first source |
| 73 | /// operand using a 128-bit round key value contained in the second source |
| 74 | /// operand, and writes the result to the destination. |
| 75 | /// |
| 76 | /// \headerfile <x86intrin.h> |
| 77 | /// |
| 78 | /// This intrinsic corresponds to the \c VAESDEC instruction. |
| 79 | /// |
| 80 | /// \param __V |
| 81 | /// A 128-bit integer vector containing the state value. |
| 82 | /// \param __R |
| 83 | /// A 128-bit integer vector containing the round key value. |
| 84 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 85 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 86 | _mm_aesdec_si128(__m128i __V, __m128i __R) |
| 87 | { |
| 88 | return (__m128i)__builtin_ia32_aesdec128(__V, __R); |
| 89 | } |
| 90 | |
| 91 | /// \brief Performs the final round of AES decryption using the Equivalent |
| 92 | /// Inverse Cipher, transforming the state value from the first source |
| 93 | /// operand using a 128-bit round key value contained in the second source |
| 94 | /// operand, and writes the result to the destination. |
| 95 | /// |
| 96 | /// \headerfile <x86intrin.h> |
| 97 | /// |
| 98 | /// This intrinsic corresponds to the \c VAESDECLAST instruction. |
| 99 | /// |
| 100 | /// \param __V |
| 101 | /// A 128-bit integer vector containing the state value. |
| 102 | /// \param __R |
| 103 | /// A 128-bit integer vector containing the round key value. |
| 104 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 105 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 106 | _mm_aesdeclast_si128(__m128i __V, __m128i __R) |
| 107 | { |
| 108 | return (__m128i)__builtin_ia32_aesdeclast128(__V, __R); |
| 109 | } |
| 110 | |
| 111 | /// \brief Applies the AES InvMixColumns() transformation to an expanded key |
| 112 | /// contained in the source operand, and writes the result to the |
| 113 | /// destination. |
| 114 | /// |
| 115 | /// \headerfile <x86intrin.h> |
| 116 | /// |
| 117 | /// This intrinsic corresponds to the \c VAESIMC instruction. |
| 118 | /// |
| 119 | /// \param __V |
| 120 | /// A 128-bit integer vector containing the expanded key. |
| 121 | /// \returns A 128-bit integer vector containing the transformed value. |
| 122 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 123 | _mm_aesimc_si128(__m128i __V) |
| 124 | { |
| 125 | return (__m128i)__builtin_ia32_aesimc128(__V); |
| 126 | } |
| 127 | |
| 128 | /// \brief Generates a round key for AES encyption, operating on 128-bit data |
| 129 | /// specified in the first source operand and using an 8-bit round constant |
| 130 | /// specified by the second source operand, and writes the result to the |
| 131 | /// destination. |
| 132 | /// |
| 133 | /// \headerfile <x86intrin.h> |
| 134 | /// |
| 135 | /// \code |
| 136 | /// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R); |
| 137 | /// \endcode |
| 138 | /// |
| 139 | /// This intrinsic corresponds to the \c AESKEYGENASSIST instruction. |
| 140 | /// |
| 141 | /// \param C |
| 142 | /// A 128-bit integer vector that is used to generate the AES encryption key. |
| 143 | /// \param R |
| 144 | /// An 8-bit round constant used to generate the AES encryption key. |
| 145 | /// \returns A 128-bit round key for AES encryption. |
| 146 | #define _mm_aeskeygenassist_si128(C, R) \ |
| 147 | (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)) |
| 148 | |
| 149 | #undef __DEFAULT_FN_ATTRS |
| 150 | |
| 151 | #endif /* _WMMINTRIN_AES_H */ |