wmmintrin.h revision 1.1 1 1.1 mrg /* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
2 1.1 mrg
3 1.1 mrg This file is part of GCC.
4 1.1 mrg
5 1.1 mrg GCC is free software; you can redistribute it and/or modify
6 1.1 mrg it under the terms of the GNU General Public License as published by
7 1.1 mrg the Free Software Foundation; either version 3, or (at your option)
8 1.1 mrg any later version.
9 1.1 mrg
10 1.1 mrg GCC is distributed in the hope that it will be useful,
11 1.1 mrg but WITHOUT ANY WARRANTY; without even the implied warranty of
12 1.1 mrg MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 1.1 mrg GNU General Public License for more details.
14 1.1 mrg
15 1.1 mrg Under Section 7 of GPL version 3, you are granted additional
16 1.1 mrg permissions described in the GCC Runtime Library Exception, version
17 1.1 mrg 3.1, as published by the Free Software Foundation.
18 1.1 mrg
19 1.1 mrg You should have received a copy of the GNU General Public License and
20 1.1 mrg a copy of the GCC Runtime Library Exception along with this program;
21 1.1 mrg see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 1.1 mrg <http://www.gnu.org/licenses/>. */
23 1.1 mrg
24 1.1 mrg /* Implemented from the specification included in the Intel C++ Compiler
25 1.1 mrg User Guide and Reference, version 10.1. */
26 1.1 mrg
27 1.1 mrg #ifndef _WMMINTRIN_H_INCLUDED
28 1.1 mrg #define _WMMINTRIN_H_INCLUDED
29 1.1 mrg
30 1.1 mrg /* We need definitions from the SSE2 header file. */
31 1.1 mrg #include <emmintrin.h>
32 1.1 mrg
33 1.1 mrg #if !defined (__AES__) && !defined (__PCLMUL__)
34 1.1 mrg # error "AES/PCLMUL instructions not enabled"
35 1.1 mrg #else
36 1.1 mrg
37 1.1 mrg /* AES */
38 1.1 mrg
39 1.1 mrg #ifdef __AES__
40 1.1 mrg /* Performs 1 round of AES decryption of the first m128i using
41 1.1 mrg the second m128i as a round key. */
42 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
43 1.1 mrg _mm_aesdec_si128 (__m128i __X, __m128i __Y)
44 1.1 mrg {
45 1.1 mrg return (__m128i) __builtin_ia32_aesdec128 ((__v2di)__X, (__v2di)__Y);
46 1.1 mrg }
47 1.1 mrg
48 1.1 mrg /* Performs the last round of AES decryption of the first m128i
49 1.1 mrg using the second m128i as a round key. */
50 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
51 1.1 mrg _mm_aesdeclast_si128 (__m128i __X, __m128i __Y)
52 1.1 mrg {
53 1.1 mrg return (__m128i) __builtin_ia32_aesdeclast128 ((__v2di)__X,
54 1.1 mrg (__v2di)__Y);
55 1.1 mrg }
56 1.1 mrg
57 1.1 mrg /* Performs 1 round of AES encryption of the first m128i using
58 1.1 mrg the second m128i as a round key. */
59 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
60 1.1 mrg _mm_aesenc_si128 (__m128i __X, __m128i __Y)
61 1.1 mrg {
62 1.1 mrg return (__m128i) __builtin_ia32_aesenc128 ((__v2di)__X, (__v2di)__Y);
63 1.1 mrg }
64 1.1 mrg
65 1.1 mrg /* Performs the last round of AES encryption of the first m128i
66 1.1 mrg using the second m128i as a round key. */
67 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
68 1.1 mrg _mm_aesenclast_si128 (__m128i __X, __m128i __Y)
69 1.1 mrg {
70 1.1 mrg return (__m128i) __builtin_ia32_aesenclast128 ((__v2di)__X, (__v2di)__Y);
71 1.1 mrg }
72 1.1 mrg
73 1.1 mrg /* Performs the InverseMixColumn operation on the source m128i
74 1.1 mrg and stores the result into m128i destination. */
75 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
76 1.1 mrg _mm_aesimc_si128 (__m128i __X)
77 1.1 mrg {
78 1.1 mrg return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);
79 1.1 mrg }
80 1.1 mrg
81 1.1 mrg /* Generates a m128i round key for the input m128i AES cipher key and
82 1.1 mrg byte round constant. The second parameter must be a compile time
83 1.1 mrg constant. */
84 1.1 mrg #ifdef __OPTIMIZE__
85 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
86 1.1 mrg _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
87 1.1 mrg {
88 1.1 mrg return (__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)__X, __C);
89 1.1 mrg }
90 1.1 mrg #else
91 1.1 mrg #define _mm_aeskeygenassist_si128(X, C) \
92 1.1 mrg ((__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)(__m128i)(X), \
93 1.1 mrg (int)(C)))
94 1.1 mrg #endif
95 1.1 mrg #endif /* __AES__ */
96 1.1 mrg
97 1.1 mrg /* PCLMUL */
98 1.1 mrg
99 1.1 mrg #ifdef __PCLMUL__
100 1.1 mrg /* Performs carry-less integer multiplication of 64-bit halves of
101 1.1 mrg 128-bit input operands. The third parameter inducates which 64-bit
102 1.1 mrg haves of the input parameters v1 and v2 should be used. It must be
103 1.1 mrg a compile time constant. */
104 1.1 mrg #ifdef __OPTIMIZE__
105 1.1 mrg extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
106 1.1 mrg _mm_clmulepi64_si128 (__m128i __X, __m128i __Y, const int __I)
107 1.1 mrg {
108 1.1 mrg return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
109 1.1 mrg (__v2di)__Y, __I);
110 1.1 mrg }
111 1.1 mrg #else
112 1.1 mrg #define _mm_clmulepi64_si128(X, Y, I) \
113 1.1 mrg ((__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)(__m128i)(X), \
114 1.1 mrg (__v2di)(__m128i)(Y), (int)(I)))
115 1.1 mrg #endif
116 1.1 mrg #endif /* __PCLMUL__ */
117 1.1 mrg
118 1.1 mrg #endif /* __AES__/__PCLMUL__ */
119 1.1 mrg
120 1.1 mrg #endif /* _WMMINTRIN_H_INCLUDED */
121