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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ieee754/ldbl-128ibm/ieee754.h
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/ieee754.h')
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1 files changed, 0 insertions, 210 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/ieee754.h b/sysdeps/ieee754/ldbl-128ibm/ieee754.h
deleted file mode 100644
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--- a/sysdeps/ieee754/ldbl-128ibm/ieee754.h
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@@ -1,210 +0,0 @@
-/* Copyright (C) 1992, 1995, 1996, 1999, 2004, 2006
- 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 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.
-
- 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, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _IEEE754_H
-
-#define _IEEE754_H 1
-#include <features.h>
-
-#include <endian.h>
-
-__BEGIN_DECLS
-
-union ieee754_float
- {
- float f;
-
- /* This is the IEEE 754 single-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:8;
- unsigned int mantissa:23;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- unsigned int mantissa:23;
- unsigned int exponent:8;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:8;
- unsigned int quiet_nan:1;
- unsigned int mantissa:22;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- unsigned int mantissa:22;
- unsigned int quiet_nan:1;
- unsigned int exponent:8;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee_nan;
- };
-
-#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */
-
-
-union ieee754_double
- {
- double d;
-
- /* This is the IEEE 754 double-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:20;
- unsigned int mantissa1:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:20;
- unsigned int exponent:11;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- unsigned int quiet_nan:1;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:19;
- unsigned int mantissa1:32;
-#else
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:19;
- unsigned int quiet_nan:1;
- unsigned int exponent:11;
- unsigned int negative:1;
-#endif
- } ieee_nan;
- };
-
-#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */
-
-
-union ieee854_long_double
- {
- long double d;
-
- /* This is the IEEE 854 quad-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:16;
- unsigned int mantissa1:32;
- unsigned int mantissa2:32;
- unsigned int mantissa3:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- /* Together these comprise the mantissa. */
- unsigned int mantissa3:32;
- unsigned int mantissa2:32;
- unsigned int mantissa1:32;
- unsigned int mantissa0:16;
- unsigned int exponent:15;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- unsigned int quiet_nan:1;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:15;
- unsigned int mantissa1:32;
- unsigned int mantissa2:32;
- unsigned int mantissa3:32;
-#else
- /* Together these comprise the mantissa. */
- unsigned int mantissa3:32;
- unsigned int mantissa2:32;
- unsigned int mantissa1:32;
- unsigned int mantissa0:15;
- unsigned int quiet_nan:1;
- unsigned int exponent:15;
- unsigned int negative:1;
-#endif
- } ieee_nan;
- };
-
-#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */
-
-
-/* IBM extended format for long double.
-
- Each long double is made up of two IEEE doubles. The value of the
- long double is the sum of the values of the two parts. The most
- significant part is required to be the value of the long double
- rounded to the nearest double, as specified by IEEE. For Inf
- values, the least significant part is required to be one of +0.0 or
- -0.0. No other requirements are made; so, for example, 1.0 may be
- represented as (1.0, +0.0) or (1.0, -0.0), and the low part of a
- NaN is don't-care. */
-
-union ibm_extended_long_double
- {
- long double d;
- double dd[2];
-
- /* This is the IBM extended format long double. */
- struct
- { /* Big endian. There is no other. */
-
- unsigned int negative:1;
- unsigned int exponent:11;
- /* Together Mantissa0-3 comprise the mantissa. */
- unsigned int mantissa0:20;
- unsigned int mantissa1:32;
-
- unsigned int negative2:1;
- unsigned int exponent2:11;
- /* There is an implied 1 here? */
- /* Together these comprise the mantissa. */
- unsigned int mantissa2:20;
- unsigned int mantissa3:32;
- } ieee;
- };
-
-#define IBM_EXTENDED_LONG_DOUBLE_BIAS 0x3ff /* Added to exponent. */
-
-__END_DECLS
-
-#endif /* ieee754.h */