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1 | /*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------=== |
---|---|
2 | * |
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 |
6 | * |
7 | *===-----------------------------------------------------------------------=== |
8 | */ |
9 | |
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 |
16 | |
17 | /* Define the default attributes for the functions in this file. */ |
18 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"), __min_vector_width__(128))) |
19 | |
20 | /// Performs a single round of AES encryption using the Equivalent |
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 | /// |
27 | /// This intrinsic corresponds to the <c> VAESENC </c> instruction. |
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 | |
40 | /// Performs the final round of AES encryption using the Equivalent |
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 | /// |
47 | /// This intrinsic corresponds to the <c> VAESENCLAST </c> instruction. |
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 | |
60 | /// Performs a single round of AES decryption using the Equivalent |
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 | /// |
67 | /// This intrinsic corresponds to the <c> VAESDEC </c> instruction. |
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 | |
80 | /// Performs the final round of AES decryption using the Equivalent |
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 | /// |
87 | /// This intrinsic corresponds to the <c> VAESDECLAST </c> instruction. |
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 | |
100 | /// Applies the AES InvMixColumns() transformation to an expanded key |
101 | /// contained in the source operand, and writes the result to the |
102 | /// destination. |
103 | /// |
104 | /// \headerfile <x86intrin.h> |
105 | /// |
106 | /// This intrinsic corresponds to the <c> VAESIMC </c> instruction. |
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 | |
117 | /// Generates a round key for AES encryption, operating on 128-bit data |
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 | /// |
128 | /// This intrinsic corresponds to the <c> AESKEYGENASSIST </c> instruction. |
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) \ |
136 | ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R))) |
137 | |
138 | #undef __DEFAULT_FN_ATTRS |
139 | |
140 | #endif /* __WMMINTRIN_AES_H */ |
141 |
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