gnu/dist/gcc4/gcc/testsuite/gcc.target/frv/fr450-builtins-6.c

   1 /* Test a situation in which an M5 instruction (mrdacc) and M4 instruction
   2    (mqmulhu) can be issued together.  */
   3 /* { dg-options "-mcpu=fr450" } */
   4 /* { dg-do run } */
   5 extern void abort (void);
   6 extern void exit (int);
   7
   8 int
   9 main ()
  10 {
  11   __MQMULHU (0, 0x0011002200330044ULL, 0x0002000300040001ULL);
  12   __MQMULHU (8, 0x0100020003000400ULL, 0x0001000200030004ULL);
  13
  14   /* 0x22 + 0x66 + 0xcc + 0x44 = 0x198 */
  15   /* 0x100 + 0x400 + 0x900 + 0x1000 = 0x1e00 */
  16   if (__MRDACC (0) + __MRDACC (1)
  17       + __MRDACC (2) + __MRDACC (3)
  18       + __MRDACC (8) + __MRDACC (9)
  19       + __MRDACC (10) + __MRDACC (11) != 0x1f98)
  20     abort ();
  21
  22   exit (0);
  23 }