gcc/config/i386/vpclmulqdqintrin.h

   1 /* Copyright (C) 2014-2023 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 #ifndef _IMMINTRIN_H_INCLUDED
  25 #error "Never use <vpclmulqdqintrin.h> directly; include <immintrin.h> instead."
  26 #endif
  27
  28 #ifndef _VPCLMULQDQINTRIN_H_INCLUDED
  29 #define _VPCLMULQDQINTRIN_H_INCLUDED
  30
  31 #if !defined(__VPCLMULQDQ__) || !defined(__AVX512F__) || !defined(__EVEX512__)
  32 #pragma GCC push_options
  33 #pragma GCC target("vpclmulqdq,avx512f,evex512")
  34 #define __DISABLE_VPCLMULQDQF__
  35 #endif /* __VPCLMULQDQF__ */
  36
  37 #ifdef __OPTIMIZE__
  38 extern __inline __m512i
  39 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  40 _mm512_clmulepi64_epi128 (__m512i __A, __m512i __B, const int __C)
  41 {
  42   return (__m512i) __builtin_ia32_vpclmulqdq_v8di ((__v8di)__A,
  43                                                   (__v8di) __B, __C);
  44 }
  45 #else
  46 #define _mm512_clmulepi64_epi128(A, B, C)                                  \
  47   ((__m512i) __builtin_ia32_vpclmulqdq_v8di ((__v8di)(__m512i)(A),      \
  48                                 (__v8di)(__m512i)(B), (int)(C)))
  49 #endif
  50
  51 #ifdef __DISABLE_VPCLMULQDQF__
  52 #undef __DISABLE_VPCLMULQDQF__
  53 #pragma GCC pop_options
  54 #endif /* __DISABLE_VPCLMULQDQF__ */
  55
  56 #if !defined(__VPCLMULQDQ__)
  57 #pragma GCC push_options
  58 #pragma GCC target("vpclmulqdq")
  59 #define __DISABLE_VPCLMULQDQ__
  60 #endif /* __VPCLMULQDQ__ */
  61
  62 #ifdef __OPTIMIZE__
  63 extern __inline __m256i
  64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  65 _mm256_clmulepi64_epi128 (__m256i __A, __m256i __B, const int __C)
  66 {
  67   return (__m256i) __builtin_ia32_vpclmulqdq_v4di ((__v4di)__A,
  68                                                    (__v4di) __B, __C);
  69 }
  70 #else
  71 #define _mm256_clmulepi64_epi128(A, B, C)                          \
  72   ((__m256i) __builtin_ia32_vpclmulqdq_v4di ((__v4di)(__m256i)(A), \
  73                                 (__v4di)(__m256i)(B), (int)(C)))
  74 #endif
  75
  76 #ifdef __DISABLE_VPCLMULQDQ__
  77 #undef __DISABLE_VPCLMULQDQ__
  78 #pragma GCC pop_options
  79 #endif /* __DISABLE_VPCLMULQDQ__ */
  80
  81 #endif /* _VPCLMULQDQINTRIN_H_INCLUDED */