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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #ifndef __WMMINTRIN_H |
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| 11 | #error "Never use <__wmmintrin_aes.h> directly; include <wmmintrin.h> instead." |
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| 12 | #endif |
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| 13 | |||
| 14 | #ifndef __WMMINTRIN_AES_H |
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| 15 | #define __WMMINTRIN_AES_H |
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| 16 | |||
| 17 | /* Define the default attributes for the functions in this file. */ |
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| 18 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"), __min_vector_width__(128))) |
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| 19 | |||
| 20 | /// Performs a single round of AES encryption using the Equivalent |
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| 21 | /// Inverse Cipher, transforming the state value from the first source |
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| 22 | /// operand using a 128-bit round key value contained in the second source |
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| 23 | /// operand, and writes the result to the destination. |
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| 24 | /// |
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| 25 | /// \headerfile <x86intrin.h> |
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| 26 | /// |
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| 27 | /// This intrinsic corresponds to the <c> VAESENC </c> instruction. |
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| 28 | /// |
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| 29 | /// \param __V |
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| 30 | /// A 128-bit integer vector containing the state value. |
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| 31 | /// \param __R |
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| 32 | /// A 128-bit integer vector containing the round key value. |
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| 33 | /// \returns A 128-bit integer vector containing the encrypted value. |
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| 34 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
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| 35 | _mm_aesenc_si128(__m128i __V, __m128i __R) |
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| 36 | { |
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| 37 | return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R); |
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| 38 | } |
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| 39 | |||
| 40 | /// Performs the final round of AES encryption using the Equivalent |
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| 41 | /// Inverse Cipher, transforming the state value from the first source |
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| 42 | /// operand using a 128-bit round key value contained in the second source |
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| 43 | /// operand, and writes the result to the destination. |
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| 44 | /// |
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| 45 | /// \headerfile <x86intrin.h> |
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| 46 | /// |
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| 47 | /// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction. |
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| 48 | /// |
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| 49 | /// \param __V |
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| 50 | /// A 128-bit integer vector containing the state value. |
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| 51 | /// \param __R |
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| 52 | /// A 128-bit integer vector containing the round key value. |
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| 53 | /// \returns A 128-bit integer vector containing the encrypted value. |
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| 54 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
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| 55 | _mm_aesenclast_si128(__m128i __V, __m128i __R) |
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| 56 | { |
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| 57 | return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R); |
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| 58 | } |
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| 59 | |||
| 60 | /// Performs a single round of AES decryption using the Equivalent |
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| 61 | /// Inverse Cipher, transforming the state value from the first source |
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| 62 | /// operand using a 128-bit round key value contained in the second source |
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| 63 | /// operand, and writes the result to the destination. |
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| 64 | /// |
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| 65 | /// \headerfile <x86intrin.h> |
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| 66 | /// |
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| 67 | /// This intrinsic corresponds to the <c> VAESDEC </c> instruction. |
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| 68 | /// |
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| 69 | /// \param __V |
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| 70 | /// A 128-bit integer vector containing the state value. |
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| 71 | /// \param __R |
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| 72 | /// A 128-bit integer vector containing the round key value. |
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| 73 | /// \returns A 128-bit integer vector containing the decrypted value. |
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| 74 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
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| 75 | _mm_aesdec_si128(__m128i __V, __m128i __R) |
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| 76 | { |
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| 77 | return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R); |
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| 78 | } |
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| 79 | |||
| 80 | /// Performs the final round of AES decryption using the Equivalent |
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| 81 | /// Inverse Cipher, transforming the state value from the first source |
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| 82 | /// operand using a 128-bit round key value contained in the second source |
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| 83 | /// operand, and writes the result to the destination. |
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| 84 | /// |
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| 85 | /// \headerfile <x86intrin.h> |
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| 86 | /// |
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| 87 | /// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction. |
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| 88 | /// |
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| 89 | /// \param __V |
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| 90 | /// A 128-bit integer vector containing the state value. |
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| 91 | /// \param __R |
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| 92 | /// A 128-bit integer vector containing the round key value. |
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| 93 | /// \returns A 128-bit integer vector containing the decrypted value. |
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| 94 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
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| 95 | _mm_aesdeclast_si128(__m128i __V, __m128i __R) |
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| 96 | { |
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| 97 | return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R); |
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| 98 | } |
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| 99 | |||
| 100 | /// Applies the AES InvMixColumns() transformation to an expanded key |
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| 101 | /// contained in the source operand, and writes the result to the |
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| 102 | /// destination. |
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| 103 | /// |
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| 104 | /// \headerfile <x86intrin.h> |
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| 105 | /// |
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| 106 | /// This intrinsic corresponds to the <c> VAESIMC </c> instruction. |
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| 107 | /// |
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| 108 | /// \param __V |
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| 109 | /// A 128-bit integer vector containing the expanded key. |
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| 110 | /// \returns A 128-bit integer vector containing the transformed value. |
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| 111 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
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| 112 | _mm_aesimc_si128(__m128i __V) |
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| 113 | { |
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| 114 | return (__m128i)__builtin_ia32_aesimc128((__v2di)__V); |
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| 115 | } |
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| 116 | |||
| 117 | /// Generates a round key for AES encryption, operating on 128-bit data |
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| 118 | /// specified in the first source operand and using an 8-bit round constant |
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| 119 | /// specified by the second source operand, and writes the result to the |
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| 120 | /// destination. |
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| 121 | /// |
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| 122 | /// \headerfile <x86intrin.h> |
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| 123 | /// |
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| 124 | /// \code |
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| 125 | /// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R); |
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| 126 | /// \endcode |
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| 127 | /// |
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| 128 | /// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction. |
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| 129 | /// |
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| 130 | /// \param C |
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| 131 | /// A 128-bit integer vector that is used to generate the AES encryption key. |
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| 132 | /// \param R |
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| 133 | /// An 8-bit round constant used to generate the AES encryption key. |
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| 134 | /// \returns A 128-bit round key for AES encryption. |
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| 135 | #define _mm_aeskeygenassist_si128(C, R) \ |
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| 136 | ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))) |
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| 137 | |||
| 138 | #undef __DEFAULT_FN_ATTRS |
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| 139 | |||
| 140 | #endif /* __WMMINTRIN_AES_H */ |