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 x, y, z;
      35  
      36    x.nan.negative = 0;
      37    x.nan.exponent = 0x22;
      38    x.nan.quiet_nan = 0;
      39    x.nan.mant_high = 0x1234;
      40    x.nan.mant_low = 0xabcdef;
      41  
      42    y.nan.negative = 1;
      43    y.nan.exponent = 0;
      44    y.nan.quiet_nan = 0;
      45    y.nan.mant_high = 0;
      46    y.nan.mant_low = 0;
      47  
      48    z.value = __builtin_copysignq (x.value, y.value);
      49  
      50    if (z.nan.negative != 1
      51        || z.nan.exponent != 0x22
      52        || z.nan.quiet_nan != 0
      53        || z.nan.mant_high != 0x1234
      54        || z.nan.mant_low != 0xabcdef)
      55      abort ();
      56  
      57    return 0;
      58  }