gcc/testsuite/gcc.target/frv/fr450-builtins-7.c

   1 /* Test that the code from fr450-builtins-6.c packs together an
   2    M4 and M5 instruction.  */
   3 /* { dg-options "-O2 -mcpu=fr450" } */
   4 /* { dg-do compile } */
   5 /* { dg-final { scan-assembler "mqmulhu.p\[^\t\]*\t*mrdacc" } } */
   6 extern void abort (void);
   7 extern void exit (int);
   8
   9 int
  10 main ()
  11 {
  12   __MQMULHU (0, 0x0011002200330044ULL, 0x0002000300040001ULL);
  13   __MQMULHU (8, 0x0100020003000400ULL, 0x0001000200030004ULL);
  14
  15   /* 0x22 + 0x66 + 0xcc + 0x44 = 0x198 */
  16   /* 0x100 + 0x400 + 0x900 + 0x1000 = 0x1e00 */
  17   if (__MRDACC (0) + __MRDACC (1)
  18       + __MRDACC (2) + __MRDACC (3)
  19       + __MRDACC (8) + __MRDACC (9)
  20       + __MRDACC (10) + __MRDACC (11) != 0x1f98)
  21     abort ();
  22
  23   exit (0);
  24 }