#define _FP_W_TYPE_SIZE		32
#define _FP_W_TYPE		unsigned long
#define _FP_WS_TYPE		signed long
#define _FP_I_TYPE		long

#define _FP_MUL_MEAT_S(R,X,Y)				\
  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_D(R,X,Y)				\
  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_Q(R,X,Y)				\
  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)

#define _FP_DIV_MEAT_S(R,X,Y)	_FP_DIV_MEAT_1_loop(S,R,X,Y)
#define _FP_DIV_MEAT_D(R,X,Y)	_FP_DIV_MEAT_2_udiv(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R,X,Y)	_FP_DIV_MEAT_4_udiv(Q,R,X,Y)

#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
#define _FP_NANSIGN_S		0
#define _FP_NANSIGN_D		0
#define _FP_NANSIGN_Q		0

#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0

/* Someone please check this.  */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
  do {								\
    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)		\
	&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))	\
      {								\
	R##_s = Y##_s;						\
	_FP_FRAC_COPY_##wc(R,Y);				\
      }								\
    else							\
      {								\
	R##_s = X##_s;						\
	_FP_FRAC_COPY_##wc(R,X);				\
      }								\
    R##_c = FP_CLS_NAN;						\
  } while (0)

/* Exception flags.  We use the bit positions of the appropriate bits
   in the FPSCR, which also correspond to the FE_* bits.  This makes
   everything easier ;-).  */
#define FP_EX_INVALID         (1 << (31 - 2))
#define FP_EX_OVERFLOW        (1 << (31 - 3))
#define FP_EX_UNDERFLOW       (1 << (31 - 4))
#define FP_EX_DIVZERO         (1 << (31 - 5))
#define FP_EX_INEXACT         (1 << (31 - 6))

#define FP_HANDLE_EXCEPTIONS  __simulate_exceptions (_fex)
#define FP_ROUNDMODE          __sim_round_mode
#define FP_TRAPPING_EXCEPTIONS (~__sim_disabled_exceptions & 0x3e000000)

/* FIXME: these variables should be thread specific (see bugzilla bug
   15483) and ideally preserved across signal handlers, like hardware
   FP status words, but the latter is quite difficult to accomplish in
   userland.  */

extern int __sim_exceptions;
libc_hidden_proto (__sim_exceptions);
extern int __sim_disabled_exceptions;
libc_hidden_proto (__sim_disabled_exceptions);
extern int __sim_round_mode;
libc_hidden_proto (__sim_round_mode);

extern void __simulate_exceptions (int x) attribute_hidden;