gnu/dist/gcc4/gcc/testsuite/gcc.target/frv/fr550-builtins-4.c

   1 /* Test the __M{,D}{ADD,SUB}ACC functions.  */
   2 /* { dg-do run } */
   3 extern void abort (void);
   4 extern void exit (int);
   5
   6 int
   7 main ()
   8 {
   9   __MWTACC (6, 10);
  10   __MWTACC (7, 25);
  11   __MADDACCS (5, 6);
  12   if (__MRDACC (5) != 35)
  13     abort ();
  14   __MSUBACCS (4, 6);
  15   if (__MRDACC (4) != -15)
  16     abort ();
  17   __MASACCS (4, 6);
  18   if (__MRDACC (4) != 35 || __MRDACC (5) != -15)
  19     abort ();
  20
  21   __MWTACC (0, 100);
  22   __MWTACC (1, 150);
  23   __MWTACC (2, 1000);
  24   __MWTACC (3, 1500);
  25   __MDADDACCS (2, 0);
  26   if (__MRDACC (2) != 250 || __MRDACC (3) != 2500)
  27     abort ();
  28
  29   __MWTACC (0, 100);
  30   __MWTACC (1, 150);
  31   __MWTACC (2, 1000);
  32   __MWTACC (3, 1500);
  33   __MDSUBACCS (2, 0);
  34   if (__MRDACC (2) != -50 || __MRDACC (3) != -500)
  35     abort ();
  36
  37   __MWTACC (0, 100);
  38   __MWTACC (1, 150);
  39   __MWTACC (2, 1000);
  40   __MWTACC (3, 1500);
  41   __MDASACCS (0, 0);
  42   if (__MRDACC (0) != 250 || __MRDACC (1) != -50)
  43     abort ();
  44   if (__MRDACC (2) != 2500 || __MRDACC (3) != -500)
  45     abort ();
  46
  47   exit (0);
  48 }