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#include "bid_trans.h"

BID_TYPE0_FUNCTION_ARGTYPE1(BID_UINT64, bid64_asinh, BID_UINT64, x)

  BID_UINT64 sign_x, coefficient_x;
  BID_UINT64 valid_x, res;
  BID_F80_TYPE xd, zd;
  int exponent_x;

  valid_x = unpack_BID64 (&sign_x, &exponent_x, &coefficient_x, x);

  if (!valid_x) {
    // test if x is NaN
if ((x & 0x7c00000000000000ull) == 0x7c00000000000000ull) {
#ifdef BID_SET_STATUS_FLAGS
  if ((x & 0x7e00000000000000ull) == 0x7e00000000000000ull)	// sNaN
    __set_status_flags (pfpsf, BID_INVALID_EXCEPTION);
#endif
	res = (coefficient_x) & QUIET_MASK64;
	BID_RETURN (res);
}
    // x is Infinity?
if ((x & 0x7800000000000000ull) == 0x7800000000000000ull) {
	  res = sign_x | 0x7800000000000000ull;
    BID_RETURN (res);
  }
    // x is 0
	 res = sign_x | coefficient_x;
     BID_RETURN (res);
}

  BIDECIMAL_CALL1(bid64_to_binary80,xd,x);
  __bid_f80_asinh(zd, xd);
  BIDECIMAL_CALL1(binary80_to_bid64,res,zd);
  BID_RETURN (res);
}

