[thirdparty/glibc.git] / soft-fp / quad.h

/* Software floating-point emulation.
   Definitions for IEEE Quad Precision.
   Copyright (C) 1997,1998,1999,2006,2007 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   In addition to the permissions in the GNU Lesser General Public
   License, the Free Software Foundation gives you unlimited
   permission to link the compiled version of this file into
   combinations with other programs, and to distribute those
   combinations without any restriction coming from the use of this
   file.  (The Lesser General Public License restrictions do apply in
   other respects; for example, they cover modification of the file,
   and distribution when not linked into a combine executable.)

   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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#if _FP_W_TYPE_SIZE < 32
#error "Here's a nickel, kid. Go buy yourself a real computer."
#endif

#if _FP_W_TYPE_SIZE < 64
#define _FP_FRACTBITS_Q         (4*_FP_W_TYPE_SIZE)
#else
#define _FP_FRACTBITS_Q		(2*_FP_W_TYPE_SIZE)
#endif

#define _FP_FRACBITS_Q		113
#define _FP_FRACXBITS_Q		(_FP_FRACTBITS_Q - _FP_FRACBITS_Q)
#define _FP_WFRACBITS_Q		(_FP_WORKBITS + _FP_FRACBITS_Q)
#define _FP_WFRACXBITS_Q	(_FP_FRACTBITS_Q - _FP_WFRACBITS_Q)
#define _FP_EXPBITS_Q		15
#define _FP_EXPBIAS_Q		16383
#define _FP_EXPMAX_Q		32767

#define _FP_QNANBIT_Q		\
	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE)
#define _FP_QNANBIT_SH_Q		\
	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_Q		\
	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_SH_Q		\
	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_OVERFLOW_Q		\
	((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE))

typedef float TFtype __attribute__((mode(TF)));

#if _FP_W_TYPE_SIZE < 64

union _FP_UNION_Q
{
   TFtype flt;
   struct 
   {
#if __BYTE_ORDER == __BIG_ENDIAN
      unsigned sign : 1;
      unsigned exp : _FP_EXPBITS_Q;
      unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
      unsigned long frac2 : _FP_W_TYPE_SIZE;
      unsigned long frac1 : _FP_W_TYPE_SIZE;
      unsigned long frac0 : _FP_W_TYPE_SIZE;
#else
      unsigned long frac0 : _FP_W_TYPE_SIZE;
      unsigned long frac1 : _FP_W_TYPE_SIZE;
      unsigned long frac2 : _FP_W_TYPE_SIZE;
      unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
      unsigned exp : _FP_EXPBITS_Q;
      unsigned sign : 1;
#endif /* not bigendian */
   } bits __attribute__((packed));
};


#define FP_DECL_Q(X)		_FP_DECL(4,X)
#define FP_UNPACK_RAW_Q(X,val)	_FP_UNPACK_RAW_4(Q,X,val)
#define FP_UNPACK_RAW_QP(X,val)	_FP_UNPACK_RAW_4_P(Q,X,val)
#define FP_PACK_RAW_Q(val,X)	_FP_PACK_RAW_4(Q,val,X)
#define FP_PACK_RAW_QP(val,X)		\
  do {					\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_4_P(Q,val,X);	\
  } while (0)

#define FP_UNPACK_Q(X,val)		\
  do {					\
    _FP_UNPACK_RAW_4(Q,X,val);		\
    _FP_UNPACK_CANONICAL(Q,4,X);	\
  } while (0)

#define FP_UNPACK_QP(X,val)		\
  do {					\
    _FP_UNPACK_RAW_4_P(Q,X,val);	\
    _FP_UNPACK_CANONICAL(Q,4,X);	\
  } while (0)

#define FP_UNPACK_SEMIRAW_Q(X,val)	\
  do {					\
    _FP_UNPACK_RAW_4(Q,X,val);		\
    _FP_UNPACK_SEMIRAW(Q,4,X);		\
  } while (0)

#define FP_UNPACK_SEMIRAW_QP(X,val)	\
  do {					\
    _FP_UNPACK_RAW_4_P(Q,X,val);	\
    _FP_UNPACK_SEMIRAW(Q,4,X);		\
  } while (0)

#define FP_PACK_Q(val,X)		\
  do {					\
    _FP_PACK_CANONICAL(Q,4,X);		\
    _FP_PACK_RAW_4(Q,val,X);		\
  } while (0)

#define FP_PACK_QP(val,X)		\
  do {					\
    _FP_PACK_CANONICAL(Q,4,X);		\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_4_P(Q,val,X);	\
  } while (0)

#define FP_PACK_SEMIRAW_Q(val,X)	\
  do {					\
    _FP_PACK_SEMIRAW(Q,4,X);		\
    _FP_PACK_RAW_4(Q,val,X);		\
  } while (0)

#define FP_PACK_SEMIRAW_QP(val,X)	\
  do {					\
    _FP_PACK_SEMIRAW(Q,4,X);		\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_4_P(Q,val,X);	\
  } while (0)

#define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN(Q,4,X)
#define FP_NEG_Q(R,X)			_FP_NEG(Q,4,R,X)
#define FP_ADD_Q(R,X,Y)			_FP_ADD(Q,4,R,X,Y)
#define FP_SUB_Q(R,X,Y)			_FP_SUB(Q,4,R,X,Y)
#define FP_MUL_Q(R,X,Y)			_FP_MUL(Q,4,R,X,Y)
#define FP_DIV_Q(R,X,Y)			_FP_DIV(Q,4,R,X,Y)
#define FP_SQRT_Q(R,X)			_FP_SQRT(Q,4,R,X)
#define _FP_SQRT_MEAT_Q(R,S,T,X,Q)	_FP_SQRT_MEAT_4(R,S,T,X,Q)

#define FP_CMP_Q(r,X,Y,un)	_FP_CMP(Q,4,r,X,Y,un)
#define FP_CMP_EQ_Q(r,X,Y)	_FP_CMP_EQ(Q,4,r,X,Y)
#define FP_CMP_UNORD_Q(r,X,Y)	_FP_CMP_UNORD(Q,4,r,X,Y)

#define FP_TO_INT_Q(r,X,rsz,rsg)	_FP_TO_INT(Q,4,r,X,rsz,rsg)
#define FP_FROM_INT_Q(X,r,rs,rt)	_FP_FROM_INT(Q,4,X,r,rs,rt)

#define _FP_FRAC_HIGH_Q(X)	_FP_FRAC_HIGH_4(X)
#define _FP_FRAC_HIGH_RAW_Q(X)	_FP_FRAC_HIGH_4(X)

#else   /* not _FP_W_TYPE_SIZE < 64 */
union _FP_UNION_Q
{
  TFtype flt /* __attribute__((mode(TF))) */ ;
  struct {
    _FP_W_TYPE a, b;
  } longs;
  struct {
#if __BYTE_ORDER == __BIG_ENDIAN
    unsigned sign    : 1;
    unsigned exp     : _FP_EXPBITS_Q;
    _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
    _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
#else
    _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
    _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
    unsigned exp     : _FP_EXPBITS_Q;
    unsigned sign    : 1;
#endif
  } bits;
};

#define FP_DECL_Q(X)		_FP_DECL(2,X)
#define FP_UNPACK_RAW_Q(X,val)	_FP_UNPACK_RAW_2(Q,X,val)
#define FP_UNPACK_RAW_QP(X,val)	_FP_UNPACK_RAW_2_P(Q,X,val)
#define FP_PACK_RAW_Q(val,X)	_FP_PACK_RAW_2(Q,val,X)
#define FP_PACK_RAW_QP(val,X)		\
  do {					\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_2_P(Q,val,X);	\
  } while (0)

#define FP_UNPACK_Q(X,val)		\
  do {					\
    _FP_UNPACK_RAW_2(Q,X,val);		\
    _FP_UNPACK_CANONICAL(Q,2,X);	\
  } while (0)

#define FP_UNPACK_QP(X,val)		\
  do {					\
    _FP_UNPACK_RAW_2_P(Q,X,val);	\
    _FP_UNPACK_CANONICAL(Q,2,X);	\
  } while (0)

#define FP_UNPACK_SEMIRAW_Q(X,val)	\
  do {					\
    _FP_UNPACK_RAW_2(Q,X,val);		\
    _FP_UNPACK_SEMIRAW(Q,2,X);		\
  } while (0)

#define FP_UNPACK_SEMIRAW_QP(X,val)	\
  do {					\
    _FP_UNPACK_RAW_2_P(Q,X,val);	\
    _FP_UNPACK_SEMIRAW(Q,2,X);		\
  } while (0)

#define FP_PACK_Q(val,X)		\
  do {					\
    _FP_PACK_CANONICAL(Q,2,X);		\
    _FP_PACK_RAW_2(Q,val,X);		\
  } while (0)

#define FP_PACK_QP(val,X)		\
  do {					\
    _FP_PACK_CANONICAL(Q,2,X);		\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_2_P(Q,val,X);	\
  } while (0)

#define FP_PACK_SEMIRAW_Q(val,X)	\
  do {					\
    _FP_PACK_SEMIRAW(Q,2,X);		\
    _FP_PACK_RAW_2(Q,val,X);		\
  } while (0)

#define FP_PACK_SEMIRAW_QP(val,X)	\
  do {					\
    _FP_PACK_SEMIRAW(Q,2,X);		\
    if (!FP_INHIBIT_RESULTS)		\
      _FP_PACK_RAW_2_P(Q,val,X);	\
  } while (0)

#define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN(Q,2,X)
#define FP_NEG_Q(R,X)			_FP_NEG(Q,2,R,X)
#define FP_ADD_Q(R,X,Y)			_FP_ADD(Q,2,R,X,Y)
#define FP_SUB_Q(R,X,Y)			_FP_SUB(Q,2,R,X,Y)
#define FP_MUL_Q(R,X,Y)			_FP_MUL(Q,2,R,X,Y)
#define FP_DIV_Q(R,X,Y)			_FP_DIV(Q,2,R,X,Y)
#define FP_SQRT_Q(R,X)			_FP_SQRT(Q,2,R,X)
#define _FP_SQRT_MEAT_Q(R,S,T,X,Q)	_FP_SQRT_MEAT_2(R,S,T,X,Q)

#define FP_CMP_Q(r,X,Y,un)	_FP_CMP(Q,2,r,X,Y,un)
#define FP_CMP_EQ_Q(r,X,Y)	_FP_CMP_EQ(Q,2,r,X,Y)
#define FP_CMP_UNORD_Q(r,X,Y)	_FP_CMP_UNORD(Q,2,r,X,Y)

#define FP_TO_INT_Q(r,X,rsz,rsg)	_FP_TO_INT(Q,2,r,X,rsz,rsg)
#define FP_FROM_INT_Q(X,r,rs,rt)	_FP_FROM_INT(Q,2,X,r,rs,rt)

#define _FP_FRAC_HIGH_Q(X)	_FP_FRAC_HIGH_2(X)
#define _FP_FRAC_HIGH_RAW_Q(X)	_FP_FRAC_HIGH_2(X)

#endif /* not _FP_W_TYPE_SIZE < 64 */
Commit	Line	Data
d876f532 UD	1	/* Software floating-point emulation.
d876f532 UD	2	Definitions for IEEE Quad Precision.
06029c20	3	Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
d876f532 UD	4	This file is part of the GNU C Library.
	5	Contributed by Richard Henderson (rth@cygnus.com),
	6	Jakub Jelinek (jj@ultra.linux.cz),
	7	David S. Miller (davem@redhat.com) and
	8	Peter Maydell (pmaydell@chiark.greenend.org.uk).
	9
	10	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	11	modify it under the terms of the GNU Lesser General Public
	12	License as published by the Free Software Foundation; either
	13	version 2.1 of the License, or (at your option) any later version.
d876f532	14
638a783c RM	15	In addition to the permissions in the GNU Lesser General Public
	16	License, the Free Software Foundation gives you unlimited
	17	permission to link the compiled version of this file into
	18	combinations with other programs, and to distribute those
	19	combinations without any restriction coming from the use of this
	20	file. (The Lesser General Public License restrictions do apply in
	21	other respects; for example, they cover modification of the file,
	22	and distribution when not linked into a combine executable.)
	23
d876f532 UD	24	The GNU C Library is distributed in the hope that it will be useful,
	25	but WITHOUT ANY WARRANTY; without even the implied warranty of
	26	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	27	Lesser General Public License for more details.
d876f532	28
41bdb6e2 AJ	29	You should have received a copy of the GNU Lesser General Public
41bdb6e2 AJ	30	License along with the GNU C Library; if not, write to the Free
638a783c RM	31	Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
638a783c RM	32	MA 02110-1301, USA. */
d876f532 UD	33
	34	#if _FP_W_TYPE_SIZE < 32
	35	#error "Here's a nickel, kid. Go buy yourself a real computer."
	36	#endif
	37
	38	#if _FP_W_TYPE_SIZE < 64
	39	#define _FP_FRACTBITS_Q (4*_FP_W_TYPE_SIZE)
	40	#else
	41	#define _FP_FRACTBITS_Q (2*_FP_W_TYPE_SIZE)
	42	#endif
	43
	44	#define _FP_FRACBITS_Q 113
	45	#define _FP_FRACXBITS_Q (_FP_FRACTBITS_Q - _FP_FRACBITS_Q)
	46	#define _FP_WFRACBITS_Q (_FP_WORKBITS + _FP_FRACBITS_Q)
	47	#define _FP_WFRACXBITS_Q (_FP_FRACTBITS_Q - _FP_WFRACBITS_Q)
	48	#define _FP_EXPBITS_Q 15
	49	#define _FP_EXPBIAS_Q 16383
	50	#define _FP_EXPMAX_Q 32767
	51
	52	#define _FP_QNANBIT_Q \
	53	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE)
fe0b1e85 RM	54	#define _FP_QNANBIT_SH_Q \
fe0b1e85 RM	55	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
d876f532 UD	56	#define _FP_IMPLBIT_Q \
d876f532 UD	57	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE)
fe0b1e85 RM	58	#define _FP_IMPLBIT_SH_Q \
fe0b1e85 RM	59	((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
d876f532 UD	60	#define _FP_OVERFLOW_Q \
	61	((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE))
	62
fe0b1e85 RM	63	typedef float TFtype __attribute__((mode(TF)));
fe0b1e85 RM	64
d876f532 UD	65	#if _FP_W_TYPE_SIZE < 64
	66
	67	union _FP_UNION_Q
	68	{
fe0b1e85	69	TFtype flt;
d876f532 UD	70	struct
	71	{
	72	#if __BYTE_ORDER == __BIG_ENDIAN
	73	unsigned sign : 1;
	74	unsigned exp : _FP_EXPBITS_Q;
	75	unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
	76	unsigned long frac2 : _FP_W_TYPE_SIZE;
	77	unsigned long frac1 : _FP_W_TYPE_SIZE;
	78	unsigned long frac0 : _FP_W_TYPE_SIZE;
	79	#else
	80	unsigned long frac0 : _FP_W_TYPE_SIZE;
	81	unsigned long frac1 : _FP_W_TYPE_SIZE;
	82	unsigned long frac2 : _FP_W_TYPE_SIZE;
	83	unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
	84	unsigned exp : _FP_EXPBITS_Q;
	85	unsigned sign : 1;
	86	#endif /* not bigendian */
	87	} bits __attribute__((packed));
	88	};
	89
	90
	91	#define FP_DECL_Q(X) _FP_DECL(4,X)
	92	#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val)
	93	#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val)
	94	#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X)
	95	#define FP_PACK_RAW_QP(val,X) \
	96	do { \
	97	if (!FP_INHIBIT_RESULTS) \
	98	_FP_PACK_RAW_4_P(Q,val,X); \
	99	} while (0)
	100
	101	#define FP_UNPACK_Q(X,val) \
	102	do { \
	103	_FP_UNPACK_RAW_4(Q,X,val); \
	104	_FP_UNPACK_CANONICAL(Q,4,X); \
	105	} while (0)
	106
	107	#define FP_UNPACK_QP(X,val) \
	108	do { \
	109	_FP_UNPACK_RAW_4_P(Q,X,val); \
	110	_FP_UNPACK_CANONICAL(Q,4,X); \
	111	} while (0)
	112
fe0b1e85 RM	113	#define FP_UNPACK_SEMIRAW_Q(X,val) \
	114	do { \
	115	_FP_UNPACK_RAW_4(Q,X,val); \
	116	_FP_UNPACK_SEMIRAW(Q,4,X); \
	117	} while (0)
	118
	119	#define FP_UNPACK_SEMIRAW_QP(X,val) \
	120	do { \
	121	_FP_UNPACK_RAW_4_P(Q,X,val); \
	122	_FP_UNPACK_SEMIRAW(Q,4,X); \
	123	} while (0)
	124
d876f532 UD	125	#define FP_PACK_Q(val,X) \
	126	do { \
	127	_FP_PACK_CANONICAL(Q,4,X); \
	128	_FP_PACK_RAW_4(Q,val,X); \
	129	} while (0)
	130
	131	#define FP_PACK_QP(val,X) \
	132	do { \
	133	_FP_PACK_CANONICAL(Q,4,X); \
	134	if (!FP_INHIBIT_RESULTS) \
	135	_FP_PACK_RAW_4_P(Q,val,X); \
	136	} while (0)
	137
fe0b1e85 RM	138	#define FP_PACK_SEMIRAW_Q(val,X) \
	139	do { \
	140	_FP_PACK_SEMIRAW(Q,4,X); \
	141	_FP_PACK_RAW_4(Q,val,X); \
	142	} while (0)
	143
	144	#define FP_PACK_SEMIRAW_QP(val,X) \
	145	do { \
	146	_FP_PACK_SEMIRAW(Q,4,X); \
	147	if (!FP_INHIBIT_RESULTS) \
	148	_FP_PACK_RAW_4_P(Q,val,X); \
	149	} while (0)
	150
d876f532 UD	151	#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X)
	152	#define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X)
	153	#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y)
	154	#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,4,R,X,Y)
	155	#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,4,R,X,Y)
	156	#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,4,R,X,Y)
	157	#define FP_SQRT_Q(R,X) _FP_SQRT(Q,4,R,X)
	158	#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_4(R,S,T,X,Q)
	159
	160	#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un)
	161	#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y)
e7b8c7bc	162	#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,4,r,X,Y)
d876f532 UD	163
	164	#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg)
	165	#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt)
	166
	167	#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4(X)
	168	#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_4(X)
	169
	170	#else /* not _FP_W_TYPE_SIZE < 64 */
	171	union _FP_UNION_Q
	172	{
fe0b1e85	173	TFtype flt /* __attribute__((mode(TF))) */ ;
a598e3fc RH	174	struct {
	175	_FP_W_TYPE a, b;
	176	} longs;
d876f532 UD	177	struct {
d876f532 UD	178	#if __BYTE_ORDER == __BIG_ENDIAN
06029c20 JJ	179	unsigned sign : 1;
	180	unsigned exp : _FP_EXPBITS_Q;
	181	_FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
	182	_FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
d876f532	183	#else
06029c20 JJ	184	_FP_W_TYPE frac0 : _FP_W_TYPE_SIZE;
	185	_FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE;
	186	unsigned exp : _FP_EXPBITS_Q;
	187	unsigned sign : 1;
d876f532 UD	188	#endif
	189	} bits;
	190	};
	191
	192	#define FP_DECL_Q(X) _FP_DECL(2,X)
	193	#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_2(Q,X,val)
	194	#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_2_P(Q,X,val)
	195	#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_2(Q,val,X)
	196	#define FP_PACK_RAW_QP(val,X) \
	197	do { \
	198	if (!FP_INHIBIT_RESULTS) \
	199	_FP_PACK_RAW_2_P(Q,val,X); \
	200	} while (0)
	201
	202	#define FP_UNPACK_Q(X,val) \
	203	do { \
	204	_FP_UNPACK_RAW_2(Q,X,val); \
	205	_FP_UNPACK_CANONICAL(Q,2,X); \
	206	} while (0)
	207
	208	#define FP_UNPACK_QP(X,val) \
	209	do { \
	210	_FP_UNPACK_RAW_2_P(Q,X,val); \
	211	_FP_UNPACK_CANONICAL(Q,2,X); \
	212	} while (0)
	213
fe0b1e85 RM	214	#define FP_UNPACK_SEMIRAW_Q(X,val) \
	215	do { \
	216	_FP_UNPACK_RAW_2(Q,X,val); \
	217	_FP_UNPACK_SEMIRAW(Q,2,X); \
	218	} while (0)
	219
	220	#define FP_UNPACK_SEMIRAW_QP(X,val) \
	221	do { \
	222	_FP_UNPACK_RAW_2_P(Q,X,val); \
	223	_FP_UNPACK_SEMIRAW(Q,2,X); \
	224	} while (0)
	225
d876f532 UD	226	#define FP_PACK_Q(val,X) \
	227	do { \
	228	_FP_PACK_CANONICAL(Q,2,X); \
	229	_FP_PACK_RAW_2(Q,val,X); \
	230	} while (0)
	231
	232	#define FP_PACK_QP(val,X) \
	233	do { \
	234	_FP_PACK_CANONICAL(Q,2,X); \
	235	if (!FP_INHIBIT_RESULTS) \
	236	_FP_PACK_RAW_2_P(Q,val,X); \
	237	} while (0)
	238
fe0b1e85 RM	239	#define FP_PACK_SEMIRAW_Q(val,X) \
	240	do { \
	241	_FP_PACK_SEMIRAW(Q,2,X); \
	242	_FP_PACK_RAW_2(Q,val,X); \
	243	} while (0)
	244
	245	#define FP_PACK_SEMIRAW_QP(val,X) \
	246	do { \
	247	_FP_PACK_SEMIRAW(Q,2,X); \
	248	if (!FP_INHIBIT_RESULTS) \
	249	_FP_PACK_RAW_2_P(Q,val,X); \
	250	} while (0)
	251
d876f532 UD	252	#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X)
	253	#define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X)
	254	#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y)
	255	#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,2,R,X,Y)
	256	#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,2,R,X,Y)
	257	#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,2,R,X,Y)
	258	#define FP_SQRT_Q(R,X) _FP_SQRT(Q,2,R,X)
	259	#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q)
	260
	261	#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,2,r,X,Y,un)
	262	#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,2,r,X,Y)
1e832e37	263	#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,2,r,X,Y)
d876f532 UD	264
	265	#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,2,r,X,rsz,rsg)
	266	#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,2,X,r,rs,rt)
	267
	268	#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2(X)
	269	#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_2(X)
	270
	271	#endif /* not _FP_W_TYPE_SIZE < 64 */