1  /* Intrinsics for TI C6X.
       2  
       3     Copyright (C) 2011-2023 Free Software Foundation, Inc.
       4     Contributed by CodeSourcery.
       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_C6X_INTRINSICS_H
      28  #define _GCC_C6X_INTRINSICS_H
      29  
      30  #if !defined(__TMS320C6X__)
      31  # error "c6x_intrinsics.h is only supported for C6X targets"
      32  #endif
      33  
      34  #ifdef __cplusplus
      35  extern "C" {
      36  #endif
      37  
      38  #include <stdint.h>
      39  
      40  /* Define vector types.  */
      41  typedef uint8_t __uv4qi __attribute__((vector_size (4)));
      42  typedef int16_t __v2hi __attribute__((vector_size (4)));
      43  typedef int32_t __v2si __attribute__((vector_size (8)));
      44  
      45  __extension__ static __inline int __attribute__ ((__always_inline__))
      46  _abs (int src)
      47  {
      48    return __builtin_c6x_abs (src);
      49  }
      50  
      51  __extension__ static __inline int __attribute__ ((__always_inline__))
      52  _abs2 (int src)
      53  {
      54    return (int)__builtin_c6x_abs2 ((__v2hi)src);
      55  }
      56  
      57  __extension__ static __inline int __attribute__ ((__always_inline__))
      58  _sadd (int src1, int src2)
      59  {
      60    return __builtin_c6x_sadd (src1, src2);
      61  }
      62  
      63  __extension__ static __inline int __attribute__ ((__always_inline__))
      64  _ssub (int src1, int src2)
      65  {
      66    return __builtin_c6x_ssub (src1, src2);
      67  }
      68  
      69  __extension__ static __inline int __attribute__ ((__always_inline__))
      70  _add2 (int src1, int src2)
      71  {
      72    return (int)__builtin_c6x_add2 ((__v2hi)src1, (__v2hi)src2);
      73  }
      74  
      75  __extension__ static __inline int __attribute__ ((__always_inline__))
      76  _sub2 (int src1, int src2)
      77  {
      78    return (int)__builtin_c6x_sub2 ((__v2hi)src1, (__v2hi)src2);
      79  }
      80  
      81  __extension__ static __inline int __attribute__ ((__always_inline__))
      82  _add4 (int src1, int src2)
      83  {
      84    return (int)__builtin_c6x_add4 ((__uv4qi)src1, (__uv4qi)src2);
      85  }
      86  
      87  __extension__ static __inline int __attribute__ ((__always_inline__))
      88  _sub4 (int src1, int src2)
      89  {
      90    return (int)__builtin_c6x_sub4 ((__uv4qi)src1, (__uv4qi)src2);
      91  }
      92  
      93  __extension__ static __inline int __attribute__ ((__always_inline__))
      94  _sadd2 (int src1, int src2)
      95  {
      96    return (int)__builtin_c6x_sadd2 ((__v2hi)src1, (__v2hi)src2);
      97  }
      98  
      99  __extension__ static __inline int __attribute__ ((__always_inline__))
     100  _ssub2 (int src1, int src2)
     101  {
     102    return (int)__builtin_c6x_ssub2 ((__v2hi)src1, (__v2hi)src2);
     103  }
     104  
     105  __extension__ static __inline int __attribute__ ((__always_inline__))
     106  _saddu4 (int src1, int src2)
     107  {
     108    return (int)__builtin_c6x_saddu4 ((__uv4qi)src1, (__uv4qi)src2);
     109  }
     110  
     111  __extension__ static __inline int __attribute__ ((__always_inline__))
     112  _smpy (int src1, int src2)
     113  {
     114    return __builtin_c6x_smpy (src1, src2);
     115  }
     116  
     117  __extension__ static __inline int __attribute__ ((__always_inline__))
     118  _smpylh (int src1, int src2)
     119  {
     120    return __builtin_c6x_smpylh (src1, src2);
     121  }
     122  
     123  __extension__ static __inline int __attribute__ ((__always_inline__))
     124  _smpyhl (int src1, int src2)
     125  {
     126    return __builtin_c6x_smpyhl (src1, src2);
     127  }
     128  
     129  __extension__ static __inline int __attribute__ ((__always_inline__))
     130  _smpyh (int src1, int src2)
     131  {
     132    return __builtin_c6x_smpyh (src1, src2);
     133  }
     134  
     135  __extension__ static __inline long long __attribute__ ((__always_inline__))
     136  _smpy2ll (int src1, int src2)
     137  {
     138    return (long long)__builtin_c6x_smpy2 ((__v2hi)src1, (__v2hi)src2);
     139  }
     140  
     141  __extension__ static __inline long long __attribute__ ((__always_inline__))
     142  _mpy2ll (int src1, int src2)
     143  {
     144    return (long long)__builtin_c6x_mpy2 ((__v2hi)src1, (__v2hi)src2);
     145  }
     146  
     147  __extension__ static __inline int __attribute__ ((__always_inline__))
     148  _extr (int src1, int src2)
     149  {
     150    return __builtin_c6x_extr (src1, src2);
     151  }
     152  
     153  __extension__ static __inline int __attribute__ ((__always_inline__))
     154  _extru (int src1, int src2)
     155  {
     156    return __builtin_c6x_extru (src1, src2);
     157  }
     158  
     159  __extension__ static __inline int __attribute__ ((__always_inline__))
     160  _clrr (int src1, int src2)
     161  {
     162    return __builtin_c6x_clrr (src1, src2);
     163  }
     164  
     165  __extension__ static __inline int __attribute__ ((__always_inline__))
     166  _avg2 (int src1, int src2)
     167  {
     168    return (int)__builtin_c6x_avg2 ((__v2hi)src1, (__v2hi)src2);
     169  }
     170  
     171  __extension__ static __inline int __attribute__ ((__always_inline__))
     172  _avgu4 (int src1, int src2)
     173  {
     174    return (int)__builtin_c6x_avgu4 ((__uv4qi)src1, (__uv4qi)src2);
     175  }
     176  
     177  __extension__ static __inline int __attribute__ ((__always_inline__))
     178  _sshl (int src1, int src2)
     179  {
     180    return __builtin_c6x_sshl (src1, src2);
     181  }
     182  
     183  __extension__ static __inline int __attribute__ ((__always_inline__))
     184  _subc (int src1, int src2)
     185  {
     186    return __builtin_c6x_subc (src1, src2);
     187  }
     188  
     189  
     190  #ifdef __cplusplus
     191  }
     192  #endif
     193  
     194  #endif