(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
powerpc/
inf128-1.c
       1  /* { dg-do run { target { powerpc64*-*-* && vsx_hw } } } */
       2  /* { dg-options "-mfloat128 -mvsx" } */
       3  
       4  void abort ();
       5  
       6  typedef unsigned long long int uint64_t;
       7  
       8  typedef union
       9  {
      10    __float128 value;
      11  
      12    struct
      13    {
      14  #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
      15      unsigned negative:1;
      16      unsigned exponent:15;
      17      unsigned quiet_nan:1;
      18      uint64_t mant_high:47;
      19      uint64_t mant_low:64;
      20  #else
      21      uint64_t mant_low:64;
      22      uint64_t mant_high:47;
      23      unsigned quiet_nan:1;
      24      unsigned exponent:15;
      25      unsigned negative:1;
      26  #endif
      27    } nan;
      28  
      29  } ieee854_float128;
      30  
      31  int
      32  main (int argc, int *argv[])
      33  {
      34    ieee854_float128 y;
      35  
      36    y.value = __builtin_infq ();
      37  
      38    if (y.nan.negative != 0
      39        || y.nan.exponent != 0x7fff
      40        || y.nan.quiet_nan != 0
      41        || y.nan.mant_high != 0
      42        || y.nan.mant_low != 0)
      43      abort ();
      44  
      45    y.value = __builtin_huge_valq ();
      46  
      47    if (y.nan.negative != 0
      48        || y.nan.exponent != 0x7fff
      49        || y.nan.quiet_nan != 0
      50        || y.nan.mant_high != 0
      51        || y.nan.mant_low != 0)
      52      abort ();
      53  
      54    return 0;
      55  }