diff options
Diffstat (limited to 'sysdeps/m68k')
| -rw-r--r-- | sysdeps/m68k/bits/nan.h | 59 | ||||
| -rw-r--r-- | sysdeps/m68k/fpu/bits/mathdef.h | 7 |
2 files changed, 5 insertions, 61 deletions
diff --git a/sysdeps/m68k/bits/nan.h b/sysdeps/m68k/bits/nan.h deleted file mode 100644 index b4efddfe91..0000000000 --- a/sysdeps/m68k/bits/nan.h +++ /dev/null @@ -1,59 +0,0 @@ -/* `NAN' constants for m68k. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 _NAN_H - -#define _NAN_H 1 - -/* IEEE Not A Number. */ - -#ifdef __GNUC__ - -#define NAN \ - (__extension__ \ - ((union { unsigned long long __l; double __d; }) \ - { __l: 0x7fffffffffffffffULL }).__d) - -#define NANF \ - (__extension__ \ - ((union { unsigned long __l; float __f; }) \ - { __l: 0x7fffffffUL }).__f) - -#define NANL \ - (__extension__ \ - ((union { unsigned long __l[3]; long double __ld; }) \ - { __l: { 0x7fff0000UL, 0xffffffffUL, 0xffffffffUL } }).__ld) - -#else - -static union { unsigned char __c[8]; double __d; } __nan = - { { 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; -#define NAN (__nan.__d) - -static union { unsigned char __c[4]; float __f; } __nanf = - { { 0x7f, 0xff, 0xff, 0xff } }; -#define NANF (__nanf.__f) - -static union { unsigned char __c[12]; long double __ld; } __nanl = - { { 0x7f, 0xff, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; -#define NANL (__nanl.__ld) - -#endif /* GCC. */ - -#endif /* nan.h */ diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/fpu/bits/mathdef.h index c2b4eff920..e3d33a53a2 100644 --- a/sysdeps/m68k/fpu/bits/mathdef.h +++ b/sysdeps/m68k/fpu/bits/mathdef.h @@ -32,9 +32,12 @@ typedef long double double_t; /* `double' expressions are evaluated as /* Signal that both types are `long double'. */ #define FLT_EVAL_METHOD 2 -/* Define `INFINITY' as value of type `float_t'. */ -#define INFINITY HUGE_VALL +/* Define `INFINITY' as value of type `float'. */ +#define INFINITY HUGE_VALF /* The values returned by `ilogb' for 0 and NaN respectively. */ #define FP_ILOGB0 0x80000000 #define FP_ILOGBNAN 0x7fffffff + +/* Number of decimal digits for the `long double' type. */ +#define DECIMAL_DIG 18 |