aboutsummaryrefslogtreecommitdiff
path: root/gas/flonum.h
diff options
context:
space:
mode:
authorK. Richard Pixley <rich@cygnus>1992-02-13 08:33:54 +0000
committerK. Richard Pixley <rich@cygnus>1992-02-13 08:33:54 +0000
commita39116f1c91d3642c068d9df871338cca9006be2 (patch)
treedbd53d94ef859ca6425ef5370573030d4766161b /gas/flonum.h
parent77806c3e79cc6ebd5ab62ce46f7cdeecad50ca52 (diff)
downloadgdb-a39116f1c91d3642c068d9df871338cca9006be2.zip
gdb-a39116f1c91d3642c068d9df871338cca9006be2.tar.gz
gdb-a39116f1c91d3642c068d9df871338cca9006be2.tar.bz2
White space and comments only. The devo tree prior to this delta is
tagged as "vanilla" for your convenience. There are also some comment changes.
Diffstat (limited to 'gas/flonum.h')
-rw-r--r--gas/flonum.h128
1 files changed, 64 insertions, 64 deletions
diff --git a/gas/flonum.h b/gas/flonum.h
index 570bd3a..45dcbae 100644
--- a/gas/flonum.h
+++ b/gas/flonum.h
@@ -1,36 +1,36 @@
/* flonum.h - Floating point package
Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc.
-
-This file is part of GAS, the GNU Assembler.
-
-GAS is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
-
-GAS 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GAS; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GAS 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
/***********************************************************************\
-* *
-* Arbitrary-precision floating point arithmetic. *
-* *
-* *
-* Notation: a floating point number is expressed as *
-* MANTISSA * (2 ** EXPONENT). *
-* *
-* If this offends more traditional mathematicians, then *
-* please tell me your nomenclature for flonums! *
-* *
-\***********************************************************************/
+ * *
+ * Arbitrary-precision floating point arithmetic. *
+ * *
+ * *
+ * Notation: a floating point number is expressed as *
+ * MANTISSA * (2 ** EXPONENT). *
+ * *
+ * If this offends more traditional mathematicians, then *
+ * please tell me your nomenclature for flonums! *
+ * *
+ \***********************************************************************/
#if !defined(__STDC__) && !defined(const)
#define const /* empty */
#endif
@@ -38,60 +38,60 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bignum.h"
/***********************************************************************\
-* *
-* Variable precision floating point numbers. *
-* *
-* Exponent is the place value of the low littlenum. E.g.: *
-* If 0: low points to the units littlenum. *
-* If 1: low points to the LITTLENUM_RADIX littlenum. *
-* If -1: low points to the 1/LITTLENUM_RADIX littlenum. *
-* *
-\***********************************************************************/
+ * *
+ * Variable precision floating point numbers. *
+ * *
+ * Exponent is the place value of the low littlenum. E.g.: *
+ * If 0: low points to the units littlenum. *
+ * If 1: low points to the LITTLENUM_RADIX littlenum. *
+ * If -1: low points to the 1/LITTLENUM_RADIX littlenum. *
+ * *
+ \***********************************************************************/
/* JF: A sign value of 0 means we have been asked to assemble NaN
A sign value of 'P' means we've been asked to assemble +Inf
A sign value of 'N' means we've been asked to assemble -Inf
- */
+ */
struct FLONUM_STRUCT
{
- LITTLENUM_TYPE * low; /* low order littlenum of a bignum */
- LITTLENUM_TYPE * high; /* high order littlenum of a bignum */
- LITTLENUM_TYPE * leader; /* -> 1st non-zero littlenum */
- /* If flonum is 0.0, leader==low-1 */
- long exponent; /* base LITTLENUM_RADIX */
- char sign; /* '+' or '-' */
+ LITTLENUM_TYPE * low; /* low order littlenum of a bignum */
+ LITTLENUM_TYPE * high; /* high order littlenum of a bignum */
+ LITTLENUM_TYPE * leader; /* -> 1st non-zero littlenum */
+ /* If flonum is 0.0, leader==low-1 */
+ long exponent; /* base LITTLENUM_RADIX */
+ char sign; /* '+' or '-' */
};
typedef struct FLONUM_STRUCT FLONUM_TYPE;
/***********************************************************************\
-* *
-* Since we can (& do) meet with exponents like 10^5000, it *
-* is silly to make a table of ~ 10,000 entries, one for each *
-* power of 10. We keep a table where item [n] is a struct *
-* FLONUM_FLOATING_POINT representing 10^(2^n). We then *
-* multiply appropriate entries from this table to get any *
-* particular power of 10. For the example of 10^5000, a table *
-* of just 25 entries suffices: 10^(2^-12)...10^(2^+12). *
-* *
-\***********************************************************************/
+ * *
+ * Since we can (& do) meet with exponents like 10^5000, it *
+ * is silly to make a table of ~ 10,000 entries, one for each *
+ * power of 10. We keep a table where item [n] is a struct *
+ * FLONUM_FLOATING_POINT representing 10^(2^n). We then *
+ * multiply appropriate entries from this table to get any *
+ * particular power of 10. For the example of 10^5000, a table *
+ * of just 25 entries suffices: 10^(2^-12)...10^(2^+12). *
+ * *
+ \***********************************************************************/
extern const FLONUM_TYPE flonum_positive_powers_of_ten[];
extern const FLONUM_TYPE flonum_negative_powers_of_ten[];
extern const int table_size_of_flonum_powers_of_ten;
- /* Flonum_XXX_powers_of_ten[] table has */
- /* legal indices from 0 to */
- /* + this number inclusive. */
+/* Flonum_XXX_powers_of_ten[] table has */
+/* legal indices from 0 to */
+/* + this number inclusive. */
/***********************************************************************\
-* *
-* Declare worker functions. *
-* *
-\***********************************************************************/
+ * *
+ * Declare worker functions. *
+ * *
+ \***********************************************************************/
#ifdef __STDC__
@@ -112,10 +112,10 @@ void flonum_multip();
#endif /* __STDC__ */
/***********************************************************************\
-* *
-* Declare error codes. *
-* *
-\***********************************************************************/
+ * *
+ * Declare error codes. *
+ * *
+ \***********************************************************************/
#define ERROR_EXPONENT_OVERFLOW (2)