gcc/testsuite/gcc.target/frv/fr450-builtins-5.c

   1 /* Test that all accumulator registers are accessible.  */
   2 /* { dg-options "-mcpu=fr450" } */
   3 /* { dg-do run } */
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 #define TEST_ACC(X) \
   8   (__MWTACC (X, 0x11220000 | X), __MRDACC (X) ^ (0x11220000 | X))
   9
  10 #define TEST_ACCG(X) \
  11   (__MWTACCG (X, X), __MRDACCG (X) ^ X)
  12
  13 #define ZERO_ACC(X) \
  14   (__MRDACC (X) | __MRDACCG (X))
  15
  16 int
  17 main ()
  18 {
  19   if (TEST_ACC (0) | TEST_ACC (1) | TEST_ACC (2) | TEST_ACC (3))
  20     abort ();
  21   if (TEST_ACC (8) | TEST_ACC (9) | TEST_ACC (10) | TEST_ACC (11))
  22     abort ();
  23   if (TEST_ACCG (0) | TEST_ACCG (1) | TEST_ACCG (2) | TEST_ACCG (3))
  24     abort ();
  25   if (TEST_ACCG (8) | TEST_ACCG (9) | TEST_ACCG (10) | TEST_ACCG (11))
  26     abort ();
  27
  28   __MCLRACCA ();
  29   if (ZERO_ACC (0) | ZERO_ACC (1) | ZERO_ACC (2) | ZERO_ACC (3))
  30     abort ();
  31   if (ZERO_ACC (8) | ZERO_ACC (9) | ZERO_ACC (10) | ZERO_ACC (11))
  32     abort ();
  33
  34   exit (0);
  35 }