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| 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 | + |
| 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 |
| 30 | + |
| 31 | +/* Define the default attributes for the functions in this file. */ |
| 32 | +#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"))) |
| 33 | + |
| 34 | +/// Performs a single round of AES encryption using the Equivalent |
| 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 | +/// |
| 41 | +/// This intrinsic corresponds to the <c> VAESENC </c> instruction. |
| 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 | + |
| 54 | +/// Performs the final round of AES encryption using the Equivalent |
| 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 | +/// |
| 61 | +/// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction. |
| 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 | + |
| 74 | +/// Performs a single round of AES decryption using the Equivalent |
| 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 | +/// |
| 81 | +/// This intrinsic corresponds to the <c> VAESDEC </c> instruction. |
| 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 | + |
| 94 | +/// Performs the final round of AES decryption using the Equivalent |
| 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 | +/// |
| 101 | +/// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction. |
| 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 | + |
| 114 | +/// Applies the AES InvMixColumns() transformation to an expanded key |
| 115 | +/// contained in the source operand, and writes the result to the |
| 116 | +/// destination. |
| 117 | +/// |
| 118 | +/// \headerfile <x86intrin.h> |
| 119 | +/// |
| 120 | +/// This intrinsic corresponds to the <c> VAESIMC </c> instruction. |
| 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 | + |
| 131 | +/// Generates a round key for AES encryption, operating on 128-bit data |
| 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 | +/// |
| 142 | +/// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction. |
| 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 | + |
| 154 | +#endif /* __WMMINTRIN_AES_H */ |
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