gcc/config/arm/arm_acle.h

   1 /* ARM Non-NEON ACLE intrinsics include file.
   2
   3    Copyright (C) 2013 Free Software Foundation, Inc.
   4    Contributed by ARM Ltd.
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published
  10    by the Free Software Foundation; either version 3, or (at your
  11    option) any later version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    Under Section 7 of GPL version 3, you are granted additional
  19    permissions described in the GCC Runtime Library Exception, version
  20    3.1, as published by the Free Software Foundation.
  21
  22    You should have received a copy of the GNU General Public License and
  23    a copy of the GCC Runtime Library Exception along with this program;
  24    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25    <http://www.gnu.org/licenses/>.  */
  26
  27 #ifndef _GCC_ARM_ACLE_H
  28 #define _GCC_ARM_ACLE_H
  29
  30 #include <stdint.h>
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #ifdef __ARM_FEATURE_CRC32
  36 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  37 __crc32b (uint32_t a, uint8_t b)
  38 {
  39   return __builtin_arm_crc32b (a, b);
  40 }
  41
  42 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  43 __crc32h (uint32_t a, uint16_t b)
  44 {
  45   return __builtin_arm_crc32h (a, b);
  46 }
  47
  48 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  49 __crc32w (uint32_t a, uint32_t b)
  50 {
  51   return __builtin_arm_crc32w (a, b);
  52 }
  53
  54 #ifdef __ARM_32BIT_STATE
  55 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  56 __crc32d (uint32_t a, uint64_t b)
  57 {
  58   uint32_t d;
  59
  60   d = __crc32w (__crc32w (a, b & 0xffffffffULL), b >> 32);
  61   return d;
  62 }
  63 #endif
  64
  65 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  66 __crc32cb (uint32_t a, uint8_t b)
  67 {
  68   return __builtin_arm_crc32cb (a, b);
  69 }
  70
  71 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  72 __crc32ch (uint32_t a, uint16_t b)
  73 {
  74   return __builtin_arm_crc32ch (a, b);
  75 }
  76
  77 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  78 __crc32cw (uint32_t a, uint32_t b)
  79 {
  80   return __builtin_arm_crc32cw (a, b);
  81 }
  82
  83 #ifdef __ARM_32BIT_STATE
  84 __extension__ static __inline uint32_t __attribute__ ((__always_inline__))
  85 __crc32cd (uint32_t a, uint64_t b)
  86 {
  87   uint32_t d;
  88
  89   d = __crc32cw (__crc32cw (a, b & 0xffffffffULL), b >> 32);
  90   return d;
  91 }
  92 #endif
  93
  94 #endif
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif