gcc/config/bfin/bfin-modes.def

   1 /* Definitions of target machine for GNU compiler, for Blackfin.
   2    Copyright (C) 2005-2022 Free Software Foundation, Inc.
   3    Contributed by Analog Devices.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 /* PDImode for the 40-bit accumulators.  */
  22 PARTIAL_INT_MODE (DI, 40, PDI);
  23
  24 /* Two of those - covering both accumulators for vector multiplications.  */
  25 VECTOR_MODE (INT, PDI, 2);
  26
  27 VECTOR_MODE (INT, HI, 2); /* V2HI */
  28 VECTOR_MODE (INT, SI, 2); /* V2SI - occasionally used.  */