mips/math-emu/ieee754.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
4  * Copyright (C) 1994-2000 Algorithmics Ltd.
50 union ieee754sp ieee754sp_add(union ieee754sp x, union ieee754sp y);
51 union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y);
52 union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y);
53 union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y);
63 int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cop, int sig);
68 				union ieee754sp y);
70 				union ieee754sp y);
72 				union ieee754sp y);
74 				union ieee754sp y);
76 				union ieee754sp y);
78 				union ieee754sp y);
80 union ieee754sp ieee754sp_fmin(union ieee754sp x, union ieee754sp y);
81 union ieee754sp ieee754sp_fmina(union ieee754sp x, union ieee754sp y);
82 union ieee754sp ieee754sp_fmax(union ieee754sp x, union ieee754sp y);
83 union ieee754sp ieee754sp_fmaxa(union ieee754sp x, union ieee754sp y);
90 union ieee754dp ieee754dp_add(union ieee754dp x, union ieee754dp y);
91 union ieee754dp ieee754dp_sub(union ieee754dp x, union ieee754dp y);
92 union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y);
93 union ieee754dp ieee754dp_div(union ieee754dp x, union ieee754dp y);
106 int ieee754dp_cmp(union ieee754dp x, union ieee754dp y, int cop, int sig);
111 				union ieee754dp y);
113 				union ieee754dp y);
115 				union ieee754dp y);
117 				union ieee754dp y);
119 				union ieee754dp y);
121 				union ieee754dp y);
123 union ieee754dp ieee754dp_fmin(union ieee754dp x, union ieee754dp y);
124 union ieee754dp ieee754dp_fmina(union ieee754dp x, union ieee754dp y);
125 union ieee754dp ieee754dp_fmax(union ieee754dp x, union ieee754dp y);
126 union ieee754dp ieee754dp_fmaxa(union ieee754dp x, union ieee754dp y);
162 	__BITFIELD_FIELD(unsigned abs2008:1,	/* IEEE 754-2008 ABS/NEG.fmt */
163 	__BITFIELD_FIELD(unsigned nan2008:1,	/* IEEE 754-2008 NaN mode */
170 #define ieee754_csr (*(struct _ieee754_csr *)(&current->thread.fpu.fcr31))
224 #define IEEE754_SPCVAL_NZERO		1	/* -0.0 */
226 #define IEEE754_SPCVAL_NONE		3	/* -1.0 */
228 #define IEEE754_SPCVAL_NTEN		5	/* -10.0 */
230 #define IEEE754_SPCVAL_NINFINITY	7	/* -inf */
232 #define IEEE754_SPCVAL_INDEF_2008	9	/* IEEE 754-2008 quiet NaN */
234 #define IEEE754_SPCVAL_NMAX		11	/* -max norm */
235 #define IEEE754_SPCVAL_PMIN		12	/* +min norm */
236 #define IEEE754_SPCVAL_NMIN		13	/* -min norm */
237 #define IEEE754_SPCVAL_PMIND		14	/* +min denorm */
238 #define IEEE754_SPCVAL_NMIND		15	/* -min denorm */