1  /* Test the SCUTSS instruction.  */
       2  /* { dg-options "-mcpu=fr405" } */
       3  /* { dg-do run } */
       4  extern void abort (void);
       5  extern void exit (int);
       6  
       7  int main ()
       8  {
       9    struct {
      10      long long value;
      11      int cut_point;
      12      int result;
      13    } values[] = {
      14      /* Non-saturating values */
      15  
      16      { +0x0000000000001234LL, 44, +0x01234000 },
      17      { ~0x0000000000001234LL, 44, ~0x01234fff },
      18  
      19      { +0x0000011223300fffLL, 20, +0x11223301 },
      20      { ~0x0000011223300fffLL, 20, ~0x11223300 },
      21      { +0x0000011223300800LL, 20, +0x11223301 },
      22      { ~0x0000011223300800LL, 20, ~0x11223300 },
      23      { +0x00000112233007ffLL, 20, +0x11223300 },
      24      { ~0x00000112233007ffLL, 20, ~0x112232ff },
      25      { +0x0000011223300000LL, 20, +0x11223300 },
      26      { ~0x0000011223300000LL, 20, ~0x112232ff },
      27  
      28      { +0x1234567fffffffffLL, -4, +0x01234568 },
      29      { ~0x1234567fffffffffLL, -4, ~0x01234567 },
      30      { +0x1234567800000000LL, -4, +0x01234568 },
      31      { ~0x1234567800000000LL, -4, ~0x01234567 },
      32      { +0x12345677ffffffffLL, -4, +0x01234567 },
      33      { ~0x12345677ffffffffLL, -4, ~0x01234566 },
      34      { +0x1234567000000000LL, -4, +0x01234567 },
      35      { ~0x1234567000000000LL, -4, ~0x01234566 },
      36  
      37      /* Saturation tests */
      38  
      39      { +0x4000000000000000LL, 44, +0x7fffffff },
      40      { ~0x4000000000000000LL, 44, ~0x7fffffff },
      41      { +0x0000000000080000LL, 44, +0x7fffffff },
      42      { ~0x0000000000080000LL, 44, ~0x7fffffff },
      43      { +0x000000000007ffffLL, 44, +0x7ffff000 },
      44      { ~0x000000000007ffffLL, 44, ~0x7fffffff },
      45      { +0x000000000007fffeLL, 44, +0x7fffe000 },
      46      { ~0x000000000007fffeLL, 44, ~0x7fffefff },
      47  
      48      { +0x4000000000000000LL, 20, +0x7fffffff },
      49      { ~0x4000000000000000LL, 20, ~0x7fffffff },
      50      { +0x0000080000000000LL, 20, +0x7fffffff },
      51      { ~0x0000080000000000LL, 20, ~0x7fffffff },
      52      { +0x000007ffffffffffLL, 20, +0x7fffffff },
      53      { ~0x000007ffffffffffLL, 20, ~0x7fffffff },
      54      { +0x000007fffffff000LL, 20, +0x7fffffff },
      55      { ~0x000007fffffff000LL, 20, ~0x7ffffffe },
      56      { +0x000007ffffffe000LL, 20, +0x7ffffffe },
      57      { ~0x000007ffffffefffLL, 20, ~0x7ffffffe }
      58    };
      59  
      60    unsigned int i;
      61  
      62    for (i = 0; i < sizeof (values) / sizeof (values[0]); i++)
      63      {
      64        __IACCsetll (0, values[i].value);
      65        if (__SCUTSS (values[i].cut_point) != values[i].result)
      66  	abort ();
      67      }
      68    exit (0);
      69  }