/* Software floating-point emulation.   Definitions for IEEE Single Precision.   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Richard Henderson (rth@cygnus.com),		  Jakub Jelinek (jj@ultra.linux.cz),		  David S. Miller (davem@redhat.com) and		  Peter Maydell (pmaydell@chiark.greenend.org.uk).   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Library General Public License as   published by the Free Software Foundation; either version 2 of the   License, or (at your option) any later version.   The GNU C Library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   Library General Public License for more details.   You should have received a copy of the GNU Library General Public   License along with the GNU C Library; see the file COPYING.LIB.  If   not, write to the Free Software Foundation, Inc.,   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */#ifndef    __MATH_EMU_SINGLE_H__#define    __MATH_EMU_SINGLE_H__#if _FP_W_TYPE_SIZE < 32#error "Here's a nickel kid.  Go buy yourself a real computer."#endif#define _FP_FRACBITS_S		24#define _FP_FRACXBITS_S		(_FP_W_TYPE_SIZE - _FP_FRACBITS_S)#define _FP_WFRACBITS_S		(_FP_WORKBITS + _FP_FRACBITS_S)#define _FP_WFRACXBITS_S	(_FP_W_TYPE_SIZE - _FP_WFRACBITS_S)#define _FP_EXPBITS_S		8#define _FP_EXPBIAS_S		127#define _FP_EXPMAX_S		255#define _FP_QNANBIT_S		((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2))#define _FP_IMPLBIT_S		((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1))#define _FP_OVERFLOW_S		((_FP_W_TYPE)1 << (_FP_WFRACBITS_S))/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be   chosen by the target machine.  */union _FP_UNION_S{  float flt;  struct {#if __BYTE_ORDER == __BIG_ENDIAN    unsigned sign : 1;    unsigned exp  : _FP_EXPBITS_S;    unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0);#else    unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0);    unsigned exp  : _FP_EXPBITS_S;    unsigned sign : 1;#endif  } bits __attribute__((packed));};#define FP_DECL_S(X)		_FP_DECL(1,X)#define FP_UNPACK_RAW_S(X,val)	_FP_UNPACK_RAW_1(S,X,val)#define FP_UNPACK_RAW_SP(X,val)	_FP_UNPACK_RAW_1_P(S,X,val)#define FP_PACK_RAW_S(val,X)	_FP_PACK_RAW_1(S,val,X)#define FP_PACK_RAW_SP(val,X)		\  do {					\    if (!FP_INHIBIT_RESULTS)		\      _FP_PACK_RAW_1_P(S,val,X);	\  } while (0)#define FP_UNPACK_S(X,val)		\  do {					\    _FP_UNPACK_RAW_1(S,X,val);		\    _FP_UNPACK_CANONICAL(S,1,X);	\  } while (0)#define FP_UNPACK_SP(X,val)		\  do {					\    _FP_UNPACK_RAW_1_P(S,X,val);	\    _FP_UNPACK_CANONICAL(S,1,X);	\  } while (0)#define FP_PACK_S(val,X)		\  do {					\    _FP_PACK_CANONICAL(S,1,X);		\    _FP_PACK_RAW_1(S,val,X);		\  } while (0)#define FP_PACK_SP(val,X)		\  do {					\    _FP_PACK_CANONICAL(S,1,X);		\    if (!FP_INHIBIT_RESULTS)		\      _FP_PACK_RAW_1_P(S,val,X);	\  } while (0)#define FP_ISSIGNAN_S(X)		_FP_ISSIGNAN(S,1,X)#define FP_NEG_S(R,X)			_FP_NEG(S,1,R,X)#define FP_ADD_S(R,X,Y)			_FP_ADD(S,1,R,X,Y)#define FP_SUB_S(R,X,Y)			_FP_SUB(S,1,R,X,Y)#define FP_MUL_S(R,X,Y)			_FP_MUL(S,1,R,X,Y)#define FP_DIV_S(R,X,Y)			_FP_DIV(S,1,R,X,Y)#define FP_SQRT_S(R,X)			_FP_SQRT(S,1,R,X)#define _FP_SQRT_MEAT_S(R,S,T,X,Q)	_FP_SQRT_MEAT_1(R,S,T,X,Q)#define FP_CMP_S(r,X,Y,un)	_FP_CMP(S,1,r,X,Y,un)#define FP_CMP_EQ_S(r,X,Y)	_FP_CMP_EQ(S,1,r,X,Y)#define FP_TO_INT_S(r,X,rsz,rsg)	_FP_TO_INT(S,1,r,X,rsz,rsg)#define FP_TO_INT_ROUND_S(r,X,rsz,rsg)	_FP_TO_INT_ROUND(S,1,r,X,rsz,rsg)#define FP_FROM_INT_S(X,r,rs,rt)	_FP_FROM_INT(S,1,X,r,rs,rt)#define _FP_FRAC_HIGH_S(X)	_FP_FRAC_HIGH_1(X)#define _FP_FRAC_HIGH_RAW_S(X)	_FP_FRAC_HIGH_1(X)#endif /* __MATH_EMU_SINGLE_H__ */