1  /* { dg-do run { target { ! avr_tiny } } } */
       2  /* { dg-options "-std=gnu99 -fwrapv" } */
       3  
       4  #include "fix-types.h"
       5  
       6  extern void abort (void);
       7  extern void exit (int);
       8  
       9  typedef unsigned long long _Accum fx_t;
      10  typedef unsigned long long _Sat _Accum satfx_t;
      11  typedef unsigned long long intfx_t;
      12  
      13  US_LFUN (us_add, +, fx_t, ullk, >)
      14  US_LFUN (us_sub, -, fx_t, ullk, <)
      15  
      16  #define VAL(N, X)                               \
      17    __attribute__((noinline,noclone))             \
      18    satfx_t us_add2_##N (satfx_t a)               \
      19    {                                             \
      20      return us_add_ullk (a, X##P##-##48ullk);    \
      21    }                                             \
      22    __attribute__((noinline,noclone))             \
      23    satfx_t us_add_##N (satfx_t a)                \
      24    {                                             \
      25      return a + X##P##-##48ullk;                 \
      26    }                                             \
      27    __attribute__((noinline,noclone))             \
      28    satfx_t us_sub2_##N (satfx_t a)               \
      29    {                                             \
      30      return us_sub_ullk (a, X##P##-##48ullk);    \
      31    }                                             \
      32    __attribute__((noinline,noclone))             \
      33    satfx_t us_sub_##N (satfx_t a)                \
      34    {                                             \
      35      return a - X##P##-##48ullk;                 \
      36    }
      37  #include "vals-ullk.def"
      38  #undef VAL
      39  
      40  satfx_t (* __flash const fun[])(satfx_t) =
      41  {
      42  #define VAL(N, X)                               \
      43    us_add_##N, us_add2_##N,                      \
      44    us_sub_##N, us_sub2_##N,
      45  #include "vals-ullk.def"
      46  #undef VAL
      47  };
      48  
      49  
      50  const volatile __flash intfx_t vals[] =
      51    {
      52      0, -1, 1, -2, 2, -127, -128, -129,
      53      0x7f, 0x80, 0x81, 0x100,
      54      0x4000000000000000, 0x3e80000000000000, 0x3f80000000000000,
      55      0x7ffffffffffffffe, 0x7fffffffffffffff, 0x7f80000000000000,
      56      0x7f7f7f7f7f7f7f7f, 0x7f81000000000080, 0x7f00000080000000,
      57      0x7f00000000000001,
      58      0x8000000000000000, 0x8000000000000001, 0x8080808080808080,
      59      0x8081000000000000, 0x80ffffffffffffff, 0x80fffffffffffffe,
      60      0x8100000000000000, 0x8180000000000000, 0x818000000000000,
      61      0xff00000000000000, 0xffffffffffffff01, 0xffffffffffffff80,
      62      0xffffffffffffff7f, 0xff80ff80ff80ff80
      63    };
      64  
      65  
      66  int main (void)
      67  {
      68    for (unsigned int i = 0; i < sizeof (vals) / sizeof (*vals); i++)
      69      {
      70        satfx_t a, f1, f2;
      71        intfx_t val = vals[i];
      72        __builtin_memcpy (&a, &val, sizeof (satfx_t));
      73        for (unsigned int f = 0; f < sizeof (fun) / sizeof (*fun); f += 2)
      74          {
      75            if (fun[f](a) != fun[f+1](a))
      76              abort();
      77          }
      78      }
      79  
      80    exit (0);
      81    return 0;
      82  }