Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 1 | /*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------=== |
| 2 | * |
Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | * See https://llvm.org/LICENSE.txt for license information. |
| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 9 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 10 | #ifndef __WMMINTRIN_H |
| 11 | #error "Never use <__wmmintrin_aes.h> directly; include <wmmintrin.h> instead." |
| 12 | #endif |
| 13 | |
| 14 | #ifndef __WMMINTRIN_AES_H |
| 15 | #define __WMMINTRIN_AES_H |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 16 | |
| 17 | /* Define the default attributes for the functions in this file. */ |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 18 | #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] | 19 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 20 | /// Performs a single round of AES encryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 21 | /// Inverse Cipher, transforming the state value from the first source |
| 22 | /// operand using a 128-bit round key value contained in the second source |
| 23 | /// operand, and writes the result to the destination. |
| 24 | /// |
| 25 | /// \headerfile <x86intrin.h> |
| 26 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 27 | /// This intrinsic corresponds to the <c> VAESENC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 28 | /// |
| 29 | /// \param __V |
| 30 | /// A 128-bit integer vector containing the state value. |
| 31 | /// \param __R |
| 32 | /// A 128-bit integer vector containing the round key value. |
| 33 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 34 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 35 | _mm_aesenc_si128(__m128i __V, __m128i __R) |
| 36 | { |
| 37 | return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R); |
| 38 | } |
| 39 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 40 | /// Performs the final round of AES encryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 41 | /// Inverse Cipher, transforming the state value from the first source |
| 42 | /// operand using a 128-bit round key value contained in the second source |
| 43 | /// operand, and writes the result to the destination. |
| 44 | /// |
| 45 | /// \headerfile <x86intrin.h> |
| 46 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 47 | /// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 48 | /// |
| 49 | /// \param __V |
| 50 | /// A 128-bit integer vector containing the state value. |
| 51 | /// \param __R |
| 52 | /// A 128-bit integer vector containing the round key value. |
| 53 | /// \returns A 128-bit integer vector containing the encrypted value. |
| 54 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 55 | _mm_aesenclast_si128(__m128i __V, __m128i __R) |
| 56 | { |
| 57 | return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R); |
| 58 | } |
| 59 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 60 | /// Performs a single round of AES decryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 61 | /// Inverse Cipher, transforming the state value from the first source |
| 62 | /// operand using a 128-bit round key value contained in the second source |
| 63 | /// operand, and writes the result to the destination. |
| 64 | /// |
| 65 | /// \headerfile <x86intrin.h> |
| 66 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 67 | /// This intrinsic corresponds to the <c> VAESDEC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 68 | /// |
| 69 | /// \param __V |
| 70 | /// A 128-bit integer vector containing the state value. |
| 71 | /// \param __R |
| 72 | /// A 128-bit integer vector containing the round key value. |
| 73 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 74 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 75 | _mm_aesdec_si128(__m128i __V, __m128i __R) |
| 76 | { |
| 77 | return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R); |
| 78 | } |
| 79 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 80 | /// Performs the final round of AES decryption using the Equivalent |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 81 | /// Inverse Cipher, transforming the state value from the first source |
| 82 | /// operand using a 128-bit round key value contained in the second source |
| 83 | /// operand, and writes the result to the destination. |
| 84 | /// |
| 85 | /// \headerfile <x86intrin.h> |
| 86 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 87 | /// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 88 | /// |
| 89 | /// \param __V |
| 90 | /// A 128-bit integer vector containing the state value. |
| 91 | /// \param __R |
| 92 | /// A 128-bit integer vector containing the round key value. |
| 93 | /// \returns A 128-bit integer vector containing the decrypted value. |
| 94 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 95 | _mm_aesdeclast_si128(__m128i __V, __m128i __R) |
| 96 | { |
| 97 | return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R); |
| 98 | } |
| 99 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 100 | /// Applies the AES InvMixColumns() transformation to an expanded key |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 101 | /// contained in the source operand, and writes the result to the |
| 102 | /// destination. |
| 103 | /// |
| 104 | /// \headerfile <x86intrin.h> |
| 105 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 106 | /// This intrinsic corresponds to the <c> VAESIMC </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 107 | /// |
| 108 | /// \param __V |
| 109 | /// A 128-bit integer vector containing the expanded key. |
| 110 | /// \returns A 128-bit integer vector containing the transformed value. |
| 111 | static __inline__ __m128i __DEFAULT_FN_ATTRS |
| 112 | _mm_aesimc_si128(__m128i __V) |
| 113 | { |
| 114 | return (__m128i)__builtin_ia32_aesimc128((__v2di)__V); |
| 115 | } |
| 116 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 117 | /// Generates a round key for AES encryption, operating on 128-bit data |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 118 | /// specified in the first source operand and using an 8-bit round constant |
| 119 | /// specified by the second source operand, and writes the result to the |
| 120 | /// destination. |
| 121 | /// |
| 122 | /// \headerfile <x86intrin.h> |
| 123 | /// |
| 124 | /// \code |
| 125 | /// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R); |
| 126 | /// \endcode |
| 127 | /// |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 128 | /// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction. |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 129 | /// |
| 130 | /// \param C |
| 131 | /// A 128-bit integer vector that is used to generate the AES encryption key. |
| 132 | /// \param R |
| 133 | /// An 8-bit round constant used to generate the AES encryption key. |
| 134 | /// \returns A 128-bit round key for AES encryption. |
| 135 | #define _mm_aeskeygenassist_si128(C, R) \ |
Pirama Arumuga Nainar | 494f645 | 2021-12-02 10:42:14 -0800 | [diff] [blame] | 136 | ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))) |
Logan Chien | 2833ffb | 2018-10-09 10:03:24 +0800 | [diff] [blame] | 137 | |
| 138 | #undef __DEFAULT_FN_ATTRS |
| 139 | |
Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 140 | #endif /* __WMMINTRIN_AES_H */ |