diff options
Diffstat (limited to 'arch/mips/math-emu/ieee754.h')
| -rw-r--r-- | arch/mips/math-emu/ieee754.h | 437 |
1 files changed, 140 insertions, 297 deletions
diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h index b8772f46972..43c4fb522ac 100644 --- a/arch/mips/math-emu/ieee754.h +++ b/arch/mips/math-emu/ieee754.h @@ -1,12 +1,6 @@ -/* single and double precision fp ops - * missing extended precision. -*/ /* * MIPS floating point support * Copyright (C) 1994-2000 Algorithmics Ltd. - * http://www.algor.co.uk - * - * ######################################################################## * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -19,210 +13,104 @@ * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * - * ######################################################################## - */ - -/************************************************************************** * Nov 7, 2000 * Modification to allow integration with Linux kernel * * Kevin D. Kissell, kevink@mips.com and Carsten Langgard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - *************************************************************************/ - -#ifdef __KERNEL__ -/* Going from Algorithmics to Linux native environment, add this */ -#include <linux/types.h> - -/* - * Not very pretty, but the Linux kernel's normal va_list definition - * does not allow it to be used as a structure element, as it is here. */ -#ifndef _STDARG_H -#include <stdarg.h> -#endif - -#else - -/* Note that __KERNEL__ is taken to mean Linux kernel */ - -#if #system(OpenBSD) -#include <machine/types.h> -#endif -#include <machine/endian.h> - -#endif /* __KERNEL__ */ - -#if (defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN) || defined(__MIPSEL__) -struct ieee754dp_konst { - unsigned mantlo:32; - unsigned manthi:20; - unsigned bexp:11; - unsigned sign:1; -}; -struct ieee754sp_konst { - unsigned mant:23; - unsigned bexp:8; - unsigned sign:1; -}; +#ifndef __ARCH_MIPS_MATH_EMU_IEEE754_H +#define __ARCH_MIPS_MATH_EMU_IEEE754_H -typedef union _ieee754dp { - struct ieee754dp_konst oparts; - struct { - u64 mant:52; - unsigned int bexp:11; - unsigned int sign:1; - } parts; - u64 bits; - double d; -} ieee754dp; +#include <linux/compiler.h> +#include <asm/byteorder.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <asm/bitfield.h> -typedef union _ieee754sp { - struct ieee754sp_konst parts; - float f; - u32 bits; -} ieee754sp; -#endif - -#if (defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN) || defined(__MIPSEB__) -struct ieee754dp_konst { - unsigned sign:1; - unsigned bexp:11; - unsigned manthi:20; - unsigned mantlo:32; -}; -typedef union _ieee754dp { - struct ieee754dp_konst oparts; +union ieee754dp { struct { - unsigned int sign:1; - unsigned int bexp:11; - u64 mant:52; - } parts; - double d; + __BITFIELD_FIELD(unsigned int sign:1, + __BITFIELD_FIELD(unsigned int bexp:11, + __BITFIELD_FIELD(u64 mant:52, + ;))) + }; u64 bits; -} ieee754dp; - -struct ieee754sp_konst { - unsigned sign:1; - unsigned bexp:8; - unsigned mant:23; }; -typedef union _ieee754sp { - struct ieee754sp_konst parts; - float f; +union ieee754sp { + struct { + __BITFIELD_FIELD(unsigned sign:1, + __BITFIELD_FIELD(unsigned bexp:8, + __BITFIELD_FIELD(unsigned mant:23, + ;))) + }; u32 bits; -} ieee754sp; -#endif +}; /* * single precision (often aka float) */ -int ieee754sp_finite(ieee754sp x); -int ieee754sp_class(ieee754sp x); - -ieee754sp ieee754sp_abs(ieee754sp x); -ieee754sp ieee754sp_neg(ieee754sp x); -ieee754sp ieee754sp_scalb(ieee754sp x, int); -ieee754sp ieee754sp_logb(ieee754sp x); - -/* x with sign of y */ -ieee754sp ieee754sp_copysign(ieee754sp x, ieee754sp y); - -ieee754sp ieee754sp_add(ieee754sp x, ieee754sp y); -ieee754sp ieee754sp_sub(ieee754sp x, ieee754sp y); -ieee754sp ieee754sp_mul(ieee754sp x, ieee754sp y); -ieee754sp ieee754sp_div(ieee754sp x, ieee754sp y); - -ieee754sp ieee754sp_fint(int x); -ieee754sp ieee754sp_funs(unsigned x); -ieee754sp ieee754sp_flong(s64 x); -ieee754sp ieee754sp_fulong(u64 x); -ieee754sp ieee754sp_fdp(ieee754dp x); - -int ieee754sp_tint(ieee754sp x); -unsigned int ieee754sp_tuns(ieee754sp x); -s64 ieee754sp_tlong(ieee754sp x); -u64 ieee754sp_tulong(ieee754sp x); - -int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cop, int sig); -/* - * basic sp math - */ -ieee754sp ieee754sp_modf(ieee754sp x, ieee754sp * ip); -ieee754sp ieee754sp_frexp(ieee754sp x, int *exp); -ieee754sp ieee754sp_ldexp(ieee754sp x, int exp); +int ieee754sp_class(union ieee754sp x); -ieee754sp ieee754sp_ceil(ieee754sp x); -ieee754sp ieee754sp_floor(ieee754sp x); -ieee754sp ieee754sp_trunc(ieee754sp x); +union ieee754sp ieee754sp_abs(union ieee754sp x); +union ieee754sp ieee754sp_neg(union ieee754sp x); -ieee754sp ieee754sp_sqrt(ieee754sp x); +union ieee754sp ieee754sp_add(union ieee754sp x, union ieee754sp y); +union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y); +union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y); +union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y); -/* - * double precision (often aka double) -*/ -int ieee754dp_finite(ieee754dp x); -int ieee754dp_class(ieee754dp x); +union ieee754sp ieee754sp_fint(int x); +union ieee754sp ieee754sp_flong(s64 x); +union ieee754sp ieee754sp_fdp(union ieee754dp x); -/* x with sign of y */ -ieee754dp ieee754dp_copysign(ieee754dp x, ieee754dp y); +int ieee754sp_tint(union ieee754sp x); +s64 ieee754sp_tlong(union ieee754sp x); -ieee754dp ieee754dp_add(ieee754dp x, ieee754dp y); -ieee754dp ieee754dp_sub(ieee754dp x, ieee754dp y); -ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y); -ieee754dp ieee754dp_div(ieee754dp x, ieee754dp y); +int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cop, int sig); -ieee754dp ieee754dp_abs(ieee754dp x); -ieee754dp ieee754dp_neg(ieee754dp x); -ieee754dp ieee754dp_scalb(ieee754dp x, int); +union ieee754sp ieee754sp_sqrt(union ieee754sp x); -/* return exponent as integer in floating point format - */ -ieee754dp ieee754dp_logb(ieee754dp x); +/* + * double precision (often aka double) +*/ +int ieee754dp_class(union ieee754dp x); -ieee754dp ieee754dp_fint(int x); -ieee754dp ieee754dp_funs(unsigned x); -ieee754dp ieee754dp_flong(s64 x); -ieee754dp ieee754dp_fulong(u64 x); -ieee754dp ieee754dp_fsp(ieee754sp x); +union ieee754dp ieee754dp_add(union ieee754dp x, union ieee754dp y); +union ieee754dp ieee754dp_sub(union ieee754dp x, union ieee754dp y); +union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y); +union ieee754dp ieee754dp_div(union ieee754dp x, union ieee754dp y); -ieee754dp ieee754dp_ceil(ieee754dp x); -ieee754dp ieee754dp_floor(ieee754dp x); -ieee754dp ieee754dp_trunc(ieee754dp x); +union ieee754dp ieee754dp_abs(union ieee754dp x); +union ieee754dp ieee754dp_neg(union ieee754dp x); -int ieee754dp_tint(ieee754dp x); -unsigned int ieee754dp_tuns(ieee754dp x); -s64 ieee754dp_tlong(ieee754dp x); -u64 ieee754dp_tulong(ieee754dp x); +union ieee754dp ieee754dp_fint(int x); +union ieee754dp ieee754dp_flong(s64 x); +union ieee754dp ieee754dp_fsp(union ieee754sp x); -int ieee754dp_cmp(ieee754dp x, ieee754dp y, int cop, int sig); -/* - * basic sp math - */ -ieee754dp ieee754dp_modf(ieee754dp x, ieee754dp * ip); -ieee754dp ieee754dp_frexp(ieee754dp x, int *exp); -ieee754dp ieee754dp_ldexp(ieee754dp x, int exp); +int ieee754dp_tint(union ieee754dp x); +s64 ieee754dp_tlong(union ieee754dp x); -ieee754dp ieee754dp_ceil(ieee754dp x); -ieee754dp ieee754dp_floor(ieee754dp x); -ieee754dp ieee754dp_trunc(ieee754dp x); +int ieee754dp_cmp(union ieee754dp x, union ieee754dp y, int cop, int sig); -ieee754dp ieee754dp_sqrt(ieee754dp x); +union ieee754dp ieee754dp_sqrt(union ieee754dp x); /* 5 types of floating point number */ -#define IEEE754_CLASS_NORM 0x00 -#define IEEE754_CLASS_ZERO 0x01 -#define IEEE754_CLASS_DNORM 0x02 -#define IEEE754_CLASS_INF 0x03 -#define IEEE754_CLASS_SNAN 0x04 -#define IEEE754_CLASS_QNAN 0x05 -extern const char *const ieee754_cname[]; +enum { + IEEE754_CLASS_NORM = 0x00, + IEEE754_CLASS_ZERO = 0x01, + IEEE754_CLASS_DNORM = 0x02, + IEEE754_CLASS_INF = 0x03, + IEEE754_CLASS_SNAN = 0x04, + IEEE754_CLASS_QNAN = 0x05, +}; /* exception numbers */ #define IEEE754_INEXACT 0x01 @@ -238,106 +126,92 @@ extern const char *const ieee754_cname[]; #define IEEE754_CGT 0x04 #define IEEE754_CUN 0x08 -/* rounding mode -*/ -#define IEEE754_RN 0 /* round to nearest */ -#define IEEE754_RZ 1 /* round toward zero */ -#define IEEE754_RD 2 /* round toward -Infinity */ -#define IEEE754_RU 3 /* round toward +Infinity */ - -/* other naming */ -#define IEEE754_RM IEEE754_RD -#define IEEE754_RP IEEE754_RU - /* "normal" comparisons */ -static __inline int ieee754sp_eq(ieee754sp x, ieee754sp y) +static inline int ieee754sp_eq(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CEQ, 0); } -static __inline int ieee754sp_ne(ieee754sp x, ieee754sp y) +static inline int ieee754sp_ne(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0); } -static __inline int ieee754sp_lt(ieee754sp x, ieee754sp y) +static inline int ieee754sp_lt(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT, 0); } -static __inline int ieee754sp_le(ieee754sp x, ieee754sp y) +static inline int ieee754sp_le(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0); } -static __inline int ieee754sp_gt(ieee754sp x, ieee754sp y) +static inline int ieee754sp_gt(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CGT, 0); } -static __inline int ieee754sp_ge(ieee754sp x, ieee754sp y) +static inline int ieee754sp_ge(union ieee754sp x, union ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0); } -static __inline int ieee754dp_eq(ieee754dp x, ieee754dp y) +static inline int ieee754dp_eq(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CEQ, 0); } -static __inline int ieee754dp_ne(ieee754dp x, ieee754dp y) +static inline int ieee754dp_ne(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0); } -static __inline int ieee754dp_lt(ieee754dp x, ieee754dp y) +static inline int ieee754dp_lt(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT, 0); } -static __inline int ieee754dp_le(ieee754dp x, ieee754dp y) +static inline int ieee754dp_le(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0); } -static __inline int ieee754dp_gt(ieee754dp x, ieee754dp y) +static inline int ieee754dp_gt(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CGT, 0); } -static __inline int ieee754dp_ge(ieee754dp x, ieee754dp y) +static inline int ieee754dp_ge(union ieee754dp x, union ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0); } - -/* like strtod -*/ -ieee754dp ieee754dp_fstr(const char *s, char **endp); -char *ieee754dp_tstr(ieee754dp x, int prec, int fmt, int af); - - -/* the control status register -*/ -struct ieee754_csr { - unsigned pad:13; - unsigned nod:1; /* set 1 for no denormalised numbers */ - unsigned cx:5; /* exceptions this operation */ - unsigned mx:5; /* exception enable mask */ - unsigned sx:5; /* exceptions total */ - unsigned rm:2; /* current rounding mode */ +/* + * The control status register + */ +struct _ieee754_csr { + __BITFIELD_FIELD(unsigned pad0:7, + __BITFIELD_FIELD(unsigned nod:1, /* set 1 for no denormalised numbers */ + __BITFIELD_FIELD(unsigned c:1, /* condition */ + __BITFIELD_FIELD(unsigned pad1:5, + __BITFIELD_FIELD(unsigned cx:6, /* exceptions this operation */ + __BITFIELD_FIELD(unsigned mx:5, /* exception enable mask */ + __BITFIELD_FIELD(unsigned sx:5, /* exceptions total */ + __BITFIELD_FIELD(unsigned rm:2, /* current rounding mode */ + ;)))))))) }; -extern struct ieee754_csr ieee754_csr; +#define ieee754_csr (*(struct _ieee754_csr *)(¤t->thread.fpu.fcr31)) -static __inline unsigned ieee754_getrm(void) +static inline unsigned ieee754_getrm(void) { return (ieee754_csr.rm); } -static __inline unsigned ieee754_setrm(unsigned rm) +static inline unsigned ieee754_setrm(unsigned rm) { return (ieee754_csr.rm = rm); } @@ -345,14 +219,14 @@ static __inline unsigned ieee754_setrm(unsigned rm) /* * get current exceptions */ -static __inline unsigned ieee754_getcx(void) +static inline unsigned ieee754_getcx(void) { return (ieee754_csr.cx); } /* test for current exception condition */ -static __inline int ieee754_cxtest(unsigned n) +static inline int ieee754_cxtest(unsigned n) { return (ieee754_csr.cx & n); } @@ -360,28 +234,28 @@ static __inline int ieee754_cxtest(unsigned n) /* * get sticky exceptions */ -static __inline unsigned ieee754_getsx(void) +static inline unsigned ieee754_getsx(void) { return (ieee754_csr.sx); } /* clear sticky conditions */ -static __inline unsigned ieee754_clrsx(void) +static inline unsigned ieee754_clrsx(void) { return (ieee754_csr.sx = 0); } /* test for sticky exception condition */ -static __inline int ieee754_sxtest(unsigned n) +static inline int ieee754_sxtest(unsigned n) { return (ieee754_csr.sx & n); } /* debugging */ -ieee754sp ieee754sp_dump(char *s, ieee754sp x); -ieee754dp ieee754dp_dump(char *s, ieee754dp x); +union ieee754sp ieee754sp_dump(char *s, union ieee754sp x); +union ieee754dp ieee754dp_dump(char *s, union ieee754dp x); #define IEEE754_SPCVAL_PZERO 0 #define IEEE754_SPCVAL_NZERO 1 @@ -401,79 +275,48 @@ ieee754dp ieee754dp_dump(char *s, ieee754dp x); #define IEEE754_SPCVAL_P1E31 15 /* + 1.0e31 */ #define IEEE754_SPCVAL_P1E63 16 /* + 1.0e63 */ -extern const struct ieee754dp_konst __ieee754dp_spcvals[]; -extern const struct ieee754sp_konst __ieee754sp_spcvals[]; -#define ieee754dp_spcvals ((const ieee754dp *)__ieee754dp_spcvals) -#define ieee754sp_spcvals ((const ieee754sp *)__ieee754sp_spcvals) +extern const union ieee754dp __ieee754dp_spcvals[]; +extern const union ieee754sp __ieee754sp_spcvals[]; +#define ieee754dp_spcvals ((const union ieee754dp *)__ieee754dp_spcvals) +#define ieee754sp_spcvals ((const union ieee754sp *)__ieee754sp_spcvals) -/* return infinity with given sign -*/ -#define ieee754dp_inf(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) -#define ieee754dp_zero(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) -#define ieee754dp_one(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) -#define ieee754dp_ten(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754dp_indef() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF]) -#define ieee754dp_max(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) -#define ieee754dp_min(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) -#define ieee754dp_mind(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) -#define ieee754dp_1e31() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_P1E31]) -#define ieee754dp_1e63() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_P1E63]) - -#define ieee754sp_inf(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) -#define ieee754sp_zero(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) -#define ieee754sp_one(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) -#define ieee754sp_ten(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754sp_indef() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF]) -#define ieee754sp_max(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) -#define ieee754sp_min(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) -#define ieee754sp_mind(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) -#define ieee754sp_1e31() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_P1E31]) -#define ieee754sp_1e63() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_P1E63]) - -/* indefinite integer value -*/ -#define ieee754si_indef() INT_MAX -#ifdef LONG_LONG_MAX -#define ieee754di_indef() LONG_LONG_MAX -#else -#define ieee754di_indef() ((s64)(~0ULL>>1)) -#endif - -/* IEEE exception context, passed to handler */ -struct ieee754xctx { - const char *op; /* operation name */ - int rt; /* result type */ - union { - ieee754sp sp; /* single precision */ - ieee754dp dp; /* double precision */ -#ifdef IEEE854_XP - ieee754xp xp; /* extended precision */ -#endif - int si; /* standard signed integer (32bits) */ - s64 di; /* extended signed integer (64bits) */ - } rv; /* default result format implied by op */ - va_list ap; -}; +/* + * Return infinity with given sign + */ +#define ieee754dp_inf(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) +#define ieee754dp_zero(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) +#define ieee754dp_one(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) +#define ieee754dp_ten(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) +#define ieee754dp_indef() (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754dp_max(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) +#define ieee754dp_min(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) +#define ieee754dp_mind(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) +#define ieee754dp_1e31() (ieee754dp_spcvals[IEEE754_SPCVAL_P1E31]) +#define ieee754dp_1e63() (ieee754dp_spcvals[IEEE754_SPCVAL_P1E63]) + +#define ieee754sp_inf(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) +#define ieee754sp_zero(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) +#define ieee754sp_one(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) +#define ieee754sp_ten(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) +#define ieee754sp_indef() (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754sp_max(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) +#define ieee754sp_min(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) +#define ieee754sp_mind(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) +#define ieee754sp_1e31() (ieee754sp_spcvals[IEEE754_SPCVAL_P1E31]) +#define ieee754sp_1e63() (ieee754sp_spcvals[IEEE754_SPCVAL_P1E63]) + +/* + * Indefinite integer value + */ +static inline int ieee754si_indef(void) +{ + return INT_MAX; +} + +static inline s64 ieee754di_indef(void) +{ + return S64_MAX; +} /* result types for xctx.rt */ #define IEEE754_RT_SP 0 @@ -482,8 +325,8 @@ struct ieee754xctx { #define IEEE754_RT_SI 3 #define IEEE754_RT_DI 4 -extern void ieee754_xcpt(struct ieee754xctx *xcp); - /* compat */ #define ieee754dp_fix(x) ieee754dp_tint(x) #define ieee754sp_fix(x) ieee754sp_tint(x) + +#endif /* __ARCH_MIPS_MATH_EMU_IEEE754_H */ |