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1 /* Copyright (C) 2008-2017 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 GCC is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 /* Implemented from the specification included in the Intel C++ Compiler
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25 User Guide and Reference, version 10.1. */
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26
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27 #ifndef _WMMINTRIN_H_INCLUDED
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28 #define _WMMINTRIN_H_INCLUDED
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29
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30 /* We need definitions from the SSE2 header file. */
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31 #include <emmintrin.h>
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32
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33 /* AES */
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34
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35 #ifndef __AES__
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36 #pragma GCC push_options
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37 #pragma GCC target("aes")
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38 #define __DISABLE_AES__
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39 #endif /* __AES__ */
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40
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41 /* Performs 1 round of AES decryption of the first m128i using
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42 the second m128i as a round key. */
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43 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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44 _mm_aesdec_si128 (__m128i __X, __m128i __Y)
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45 {
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46 return (__m128i) __builtin_ia32_aesdec128 ((__v2di)__X, (__v2di)__Y);
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47 }
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48
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49 /* Performs the last round of AES decryption of the first m128i
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50 using the second m128i as a round key. */
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51 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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52 _mm_aesdeclast_si128 (__m128i __X, __m128i __Y)
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53 {
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54 return (__m128i) __builtin_ia32_aesdeclast128 ((__v2di)__X,
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55 (__v2di)__Y);
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56 }
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57
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58 /* Performs 1 round of AES encryption of the first m128i using
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59 the second m128i as a round key. */
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60 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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61 _mm_aesenc_si128 (__m128i __X, __m128i __Y)
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62 {
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63 return (__m128i) __builtin_ia32_aesenc128 ((__v2di)__X, (__v2di)__Y);
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64 }
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65
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66 /* Performs the last round of AES encryption of the first m128i
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67 using the second m128i as a round key. */
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68 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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69 _mm_aesenclast_si128 (__m128i __X, __m128i __Y)
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70 {
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71 return (__m128i) __builtin_ia32_aesenclast128 ((__v2di)__X, (__v2di)__Y);
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72 }
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73
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74 /* Performs the InverseMixColumn operation on the source m128i
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75 and stores the result into m128i destination. */
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76 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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77 _mm_aesimc_si128 (__m128i __X)
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78 {
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79 return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);
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80 }
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81
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82 /* Generates a m128i round key for the input m128i AES cipher key and
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83 byte round constant. The second parameter must be a compile time
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84 constant. */
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85 #ifdef __OPTIMIZE__
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86 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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87 _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
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88 {
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89 return (__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)__X, __C);
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90 }
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91 #else
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92 #define _mm_aeskeygenassist_si128(X, C) \
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93 ((__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)(__m128i)(X), \
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94 (int)(C)))
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95 #endif
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111
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96
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97 #ifdef __DISABLE_AES__
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98 #undef __DISABLE_AES__
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99 #pragma GCC pop_options
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100 #endif /* __DISABLE_AES__ */
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101
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102 /* PCLMUL */
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103
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104 #ifndef __PCLMUL__
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105 #pragma GCC push_options
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106 #pragma GCC target("pclmul")
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107 #define __DISABLE_PCLMUL__
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108 #endif /* __PCLMUL__ */
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109
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110 /* Performs carry-less integer multiplication of 64-bit halves of
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111 128-bit input operands. The third parameter inducates which 64-bit
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112 haves of the input parameters v1 and v2 should be used. It must be
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113 a compile time constant. */
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114 #ifdef __OPTIMIZE__
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115 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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116 _mm_clmulepi64_si128 (__m128i __X, __m128i __Y, const int __I)
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117 {
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118 return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
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119 (__v2di)__Y, __I);
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120 }
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121 #else
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122 #define _mm_clmulepi64_si128(X, Y, I) \
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123 ((__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)(__m128i)(X), \
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124 (__v2di)(__m128i)(Y), (int)(I)))
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125 #endif
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126
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127 #ifdef __DISABLE_PCLMUL__
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128 #undef __DISABLE_PCLMUL__
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129 #pragma GCC pop_options
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130 #endif /* __DISABLE_PCLMUL__ */
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131
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132 #endif /* _WMMINTRIN_H_INCLUDED */
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