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      1 /* ARM Non-NEON ACLE intrinsics include file.
      2 
      3    Copyright (C) 2013-2014 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
    101