else if (wx == 0x7f000000) retval = wx > 0x7f000000 ? FP_NAN : FP_INFINITE;
else if (wx >= 0x7f800000) retval = wx > 0x7f800000 ? FP_NAN : FP_INFINITE;
__fpclassifyf (float x){  u_int32_t wx;  int retval = FP_NORMAL;  GET_FLOAT_WORD (wx, x);  wx &= 0x7fffffff;  if (wx == 0)    retval = FP_ZERO;  else if (wx < 0x1000000)    retval = FP_SUBNORMAL;  else if (wx == 0x7f000000)    retval = wx > 0x7f000000 ? FP_NAN : FP_INFINITE;  return retval;}