src/proto.h

   1 /* Copyright (c) 2014, Ian Sutton <ian@kremlin.cc>
   2  *
   3  * Permission to use, copy, modify, and/or distribute this software for
   4  * any purpose with or without fee is hereby granted, provided that the
   5  * above copyright notice and this permission notice appear in all
   6  * copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
   9  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  10  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  11  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  12  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  13  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  14  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  *
  17  * This code implements a simple matrix operation in C, to be
  18  * cross-compiled volatile into Loongson MIPS 32-bit instructions.
  19  *
  20  * (Header file)
  21  */
  22
  23 static void matrix_add(volatile int op1[MS][MS], volatile int op2[MS][MS], volatile int result_buf[MS][MS]);
  24
  25 static void matrix_sub(volatile int op1[MS][MS], volatile int op2[MS][MS], volatile int result_buf[MS][MS]);
  26
  27 static void matrix_mult(volatile int op1[MS][MS], volatile int op2[MS][MS], volatile int result_buf[MS][MS]);
  28
  29 #ifdef DEBUG
  30 static void matrix_print(volatile int matrix[MS][MS]);
  31 #endif
  32
  33 static void matrix_init0(volatile int matrix[MS][MS]);