gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2021 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include <math.h>
  19
  20 double sinfrob (double d);
  21 double sinfrob16 (double d);
  22
  23 double sinblah (double d);
  24 double sinblah16 (double d);
  25
  26 extern double (*sinfunc) (double);
  27 extern double (*sinfunc16) (double);
  28
  29 extern long i;
  30
  31 double
  32 sinmips16 (double d)
  33 {
  34   i++;
  35   d = sin (d);
  36   d = sinfrob16 (d);
  37   d = sinfrob (d);
  38   d = sinfunc16 (d);
  39   d = sinfunc (d);
  40   i++;
  41   return d;
  42 }
  43
  44 long
  45 lsinmips16 (double d)
  46 {
  47   union
  48     {
  49       double d;
  50       long l[2];
  51     }
  52   u;
  53
  54   i++;
  55   d = sin (d);
  56   d = sinblah (d);
  57   d = sinblah16 (d);
  58   d = sinfunc (d);
  59   u.d = sinfunc16 (d);
  60   i++;
  61   return u.l[0] == 0 && u.l[1] == 0;
  62 }