Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [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 | */ |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 23 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 24 | #ifndef __WMMINTRIN_H |
| 25 | #error "Never use <__wmmintrin_aes.h> directly; include <wmmintrin.h> instead." |
| 26 | #endif |
| 27 | |
| 28 | #ifndef __WMMINTRIN_AES_H |
| 29 | #define __WMMINTRIN_AES_H |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 30 | |
| 31 | /* Define the default attributes for the functions in this file. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 32 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"), __min_vector_width__(128))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 33 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 34 | /// Performs a single round of AES encryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 35 | /// Inverse Cipher, transforming the state value from the first source |
| 36 | /// operand using a 128-bit round key value contained in the second source |
| 37 | /// operand, and writes the result to the destination. |
| 38 | /// |
| 39 | /// \headerfile <x86intrin.h> |
| 40 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 41 | /// This intrinsic corresponds to the <c> VAESENC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 42 | /// |
| 43 | /// \param __V |
| 44 | /// A 128-bit integer vector containing the state value. |
| 45 | /// \param __R |
| 46 | /// A 128-bit integer vector containing the round key value. |
| 47 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 48 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 49 | _mm_aesenc_si128(__m128i __V, __m128i __R) |
| 50 | { |
| 51 | return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R); |
| 52 | } |
| 53 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 54 | /// Performs the final round of AES encryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 55 | /// Inverse Cipher, transforming the state value from the first source |
| 56 | /// operand using a 128-bit round key value contained in the second source |
| 57 | /// operand, and writes the result to the destination. |
| 58 | /// |
| 59 | /// \headerfile <x86intrin.h> |
| 60 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 61 | /// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 62 | /// |
| 63 | /// \param __V |
| 64 | /// A 128-bit integer vector containing the state value. |
| 65 | /// \param __R |
| 66 | /// A 128-bit integer vector containing the round key value. |
| 67 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 68 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 69 | _mm_aesenclast_si128(__m128i __V, __m128i __R) |
| 70 | { |
| 71 | return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R); |
| 72 | } |
| 73 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 74 | /// Performs a single round of AES decryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 75 | /// Inverse Cipher, transforming the state value from the first source |
| 76 | /// operand using a 128-bit round key value contained in the second source |
| 77 | /// operand, and writes the result to the destination. |
| 78 | /// |
| 79 | /// \headerfile <x86intrin.h> |
| 80 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 81 | /// This intrinsic corresponds to the <c> VAESDEC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 82 | /// |
| 83 | /// \param __V |
| 84 | /// A 128-bit integer vector containing the state value. |
| 85 | /// \param __R |
| 86 | /// A 128-bit integer vector containing the round key value. |
| 87 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 88 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 89 | _mm_aesdec_si128(__m128i __V, __m128i __R) |
| 90 | { |
| 91 | return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R); |
| 92 | } |
| 93 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 94 | /// Performs the final round of AES decryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 95 | /// Inverse Cipher, transforming the state value from the first source |
| 96 | /// operand using a 128-bit round key value contained in the second source |
| 97 | /// operand, and writes the result to the destination. |
| 98 | /// |
| 99 | /// \headerfile <x86intrin.h> |
| 100 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 101 | /// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 102 | /// |
| 103 | /// \param __V |
| 104 | /// A 128-bit integer vector containing the state value. |
| 105 | /// \param __R |
| 106 | /// A 128-bit integer vector containing the round key value. |
| 107 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 108 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 109 | _mm_aesdeclast_si128(__m128i __V, __m128i __R) |
| 110 | { |
| 111 | return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R); |
| 112 | } |
| 113 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 114 | /// Applies the AES InvMixColumns() transformation to an expanded key |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 115 | /// contained in the source operand, and writes the result to the |
| 116 | /// destination. |
| 117 | /// |
| 118 | /// \headerfile <x86intrin.h> |
| 119 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 120 | /// This intrinsic corresponds to the <c> VAESIMC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 121 | /// |
| 122 | /// \param __V |
| 123 | /// A 128-bit integer vector containing the expanded key. |
| 124 | /// \returns A 128-bit integer vector containing the transformed value. |
| 125 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 126 | _mm_aesimc_si128(__m128i __V) |
| 127 | { |
| 128 | return (__m128i)__builtin_ia32_aesimc128((__v2di)__V); |
| 129 | } |
| 130 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 131 | /// Generates a round key for AES encryption, operating on 128-bit data |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 132 | /// specified in the first source operand and using an 8-bit round constant |
| 133 | /// specified by the second source operand, and writes the result to the |
| 134 | /// destination. |
| 135 | /// |
| 136 | /// \headerfile <x86intrin.h> |
| 137 | /// |
| 138 | /// \code |
| 139 | /// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R); |
| 140 | /// \endcode |
| 141 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 142 | /// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 143 | /// |
| 144 | /// \param C |
| 145 | /// A 128-bit integer vector that is used to generate the AES encryption key. |
| 146 | /// \param R |
| 147 | /// An 8-bit round constant used to generate the AES encryption key. |
| 148 | /// \returns A 128-bit round key for AES encryption. |
| 149 | #define _mm_aeskeygenassist_si128(C, R) \ |
| 150 | (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)) |
| 151 | |
| 152 | #undef __DEFAULT_FN_ATTRS |
| 153 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 154 | #endif /* __WMMINTRIN_AES_H */ |