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wmmintrin.h revision 1.5.2.1 
      1 /* Copyright (C) 2008-2016 Free Software Foundation, Inc.
      2 
      3    This file is part of GCC.
      4 
      5    GCC is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 3, or (at your option)
      8    any later version.
      9 
     10    GCC is distributed in the hope that it will be useful,
     11    but WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13    GNU General Public License for more details.
     14 
     15    Under Section 7 of GPL version 3, you are granted additional
     16    permissions described in the GCC Runtime Library Exception, version
     17    3.1, as published by the Free Software Foundation.
     18 
     19    You should have received a copy of the GNU General Public License and
     20    a copy of the GCC Runtime Library Exception along with this program;
     21    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     22    <http://www.gnu.org/licenses/>.  */
     23 
     24 /* Implemented from the specification included in the Intel C++ Compiler
     25    User Guide and Reference, version 10.1.  */
     26 
     27 #ifndef _WMMINTRIN_H_INCLUDED
     28 #define _WMMINTRIN_H_INCLUDED
     29 
     30 /* We need definitions from the SSE2 header file.  */
     31 #include <emmintrin.h>
     32 
     33 /* AES */
     34 
     35 #ifndef __AES__
     36 #pragma GCC push_options
     37 #pragma GCC target("aes")
     38 #define __DISABLE_AES__
     39 #endif /* __AES__ */
     40 
     41 /* Performs 1 round of AES decryption of the first m128i using
     42    the second m128i as a round key.  */
     43 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     44 _mm_aesdec_si128 (__m128i __X, __m128i __Y)
     45 {
     46   return (__m128i) __builtin_ia32_aesdec128 ((__v2di)__X, (__v2di)__Y);
     47 }
     48 
     49 /* Performs the last round of AES decryption of the first m128i
     50    using the second m128i as a round key.  */
     51 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     52 _mm_aesdeclast_si128 (__m128i __X, __m128i __Y)
     53 {
     54   return (__m128i) __builtin_ia32_aesdeclast128 ((__v2di)__X,
     55 						 (__v2di)__Y);
     56 }
     57 
     58 /* Performs 1 round of AES encryption of the first m128i using
     59    the second m128i as a round key.  */
     60 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     61 _mm_aesenc_si128 (__m128i __X, __m128i __Y)
     62 {
     63   return (__m128i) __builtin_ia32_aesenc128 ((__v2di)__X, (__v2di)__Y);
     64 }
     65 
     66 /* Performs the last round of AES encryption of the first m128i
     67    using the second m128i as a round key.  */
     68 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     69 _mm_aesenclast_si128 (__m128i __X, __m128i __Y)
     70 {
     71   return (__m128i) __builtin_ia32_aesenclast128 ((__v2di)__X, (__v2di)__Y);
     72 }
     73 
     74 /* Performs the InverseMixColumn operation on the source m128i
     75    and stores the result into m128i destination.  */
     76 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     77 _mm_aesimc_si128 (__m128i __X)
     78 {
     79   return (__m128i) __builtin_ia32_aesimc128 ((__v2di)__X);
     80 }
     81 
     82 /* Generates a m128i round key for the input m128i AES cipher key and
     83    byte round constant.  The second parameter must be a compile time
     84    constant.  */
     85 #ifdef __OPTIMIZE__
     86 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     87 _mm_aeskeygenassist_si128 (__m128i __X, const int __C)
     88 {
     89   return (__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)__X, __C);
     90 }
     91 #else
     92 #define _mm_aeskeygenassist_si128(X, C)					\
     93   ((__m128i) __builtin_ia32_aeskeygenassist128 ((__v2di)(__m128i)(X),	\
     94 						(int)(C)))
     95 #endif
     96 
     97 #ifdef __DISABLE_AES__
     98 #undef __DISABLE_AES__
     99 #pragma GCC pop_options
    100 #endif /* __DISABLE_AES__ */
    101 
    102 /* PCLMUL */
    103 
    104 #ifndef __PCLMUL__
    105 #pragma GCC push_options
    106 #pragma GCC target("pclmul")
    107 #define __DISABLE_PCLMUL__
    108 #endif /* __PCLMUL__ */
    109 
    110 /* Performs carry-less integer multiplication of 64-bit halves of
    111    128-bit input operands.  The third parameter inducates which 64-bit
    112    haves of the input parameters v1 and v2 should be used. It must be
    113    a compile time constant.  */
    114 #ifdef __OPTIMIZE__
    115 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
    116 _mm_clmulepi64_si128 (__m128i __X, __m128i __Y, const int __I)
    117 {
    118   return (__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)__X,
    119 						(__v2di)__Y, __I);
    120 }
    121 #else
    122 #define _mm_clmulepi64_si128(X, Y, I)					\
    123   ((__m128i) __builtin_ia32_pclmulqdq128 ((__v2di)(__m128i)(X),		\
    124 					  (__v2di)(__m128i)(Y), (int)(I)))
    125 #endif
    126 
    127 #ifdef __DISABLE_PCLMUL__
    128 #undef __DISABLE_PCLMUL__
    129 #pragma GCC pop_options
    130 #endif /* __DISABLE_PCLMUL__ */
    131 
    132 #endif /* _WMMINTRIN_H_INCLUDED */
    133