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| author | Richard Guenther <rguenther@suse.de> | 2006-01-31 11:56:46 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-01-31 11:56:46 +0000 |
| commit | 0058967bb0b6d9395ceae3916f85ba7bcbfa3e8f (patch) | |
| tree | 1bd09a73712c40d7c7750282692a1f094c832bba /libgcc-math/dbl-64/uasncs.h | |
| parent | 842173466d766db080cbc9e837988e31b453d05f (diff) | |
| download | gcc-0058967bb0b6d9395ceae3916f85ba7bcbfa3e8f.zip gcc-0058967bb0b6d9395ceae3916f85ba7bcbfa3e8f.tar.gz gcc-0058967bb0b6d9395ceae3916f85ba7bcbfa3e8f.tar.bz2 | |
Makefile.def (target_modules): Add libgcc-math target module.
2006-01-31 Richard Guenther <rguenther@suse.de>
Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (target_modules): Add libgcc-math target module.
* configure.in (target_libraries): Add libgcc-math target library.
(--enable-libgcc-math): New configure switch.
* Makefile.in: Re-generate.
* configure: Re-generate.
* libgcc-math: New toplevel directory.
* doc/install.texi (--disable-libgcc-math): Document.
libgcc-math/
* configure.ac: New file.
* Makefile.am: Likewise.
* configure: New generated file.
* Makefile.in: Likewise.
* aclocal.m4: Likewise.
* libtool-version: New file.
* include/ieee754.h: New file.
* include/libc-symbols.h: Likewise.
* include/math_private.h: Likewise.
* i386/Makefile.am: New file.
* i386/Makefile.in: New generated file.
* i386/sse2.h: New file.
* i386/endian.h: Likewise.
* i386/sse2.map: Linker script for SSE2 ABI math intrinsics.
* flt-32/: Import from glibc.
* dbl-64/: Likewise.
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r110434
Diffstat (limited to 'libgcc-math/dbl-64/uasncs.h')
| -rw-r--r-- | libgcc-math/dbl-64/uasncs.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libgcc-math/dbl-64/uasncs.h b/libgcc-math/dbl-64/uasncs.h new file mode 100644 index 0000000..69fbb58a --- /dev/null +++ b/libgcc-math/dbl-64/uasncs.h @@ -0,0 +1,70 @@ +/* + * IBM Accurate Mathematical Library + * Written by International Business Machines Corp. + * Copyright (C) 2001 Free Software Foundation, Inc. + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/******************************************************************/ +/* */ +/* MODULE_NAME:uasncs.h */ +/* */ +/* common data and variables prototype and definition */ +/******************************************************************/ + +#ifndef UANSNCS_H +#define UANSNCS_H + +#ifdef BIG_ENDI + static const mynumber +/**/ a1 = {{0x3FC55580, 0x00000000 }}, /* 0.1666717529296875 */ +/**/ a2 = {{0xBED55555, 0x55552330 }}, /* -5.0862630208224597e-06 */ +/**/ hp0 = {{0x3FF921FB, 0x54442D18 }}, /* 1.5707963267948966 */ +/**/ hp1 = {{0x3C91A626, 0x33145C07 }}; /* 6.123233995736766e-17 */ + +#else +#ifdef LITTLE_ENDI + static const mynumber +/**/ a1 = {{0x00000000, 0x3FC55580 }}, /* 0.1666717529296875 */ +/**/ a2 = {{0x55552330, 0xBED55555 }}, /* -5.0862630208224597e-06 */ +/**/ hp0 = {{0x54442D18, 0x3FF921FB }}, /* 1.5707963267948966 */ +/**/ hp1 = {{0x33145C07, 0x3C91A626 }}; /* 6.123233995736766e-17 */ + +#endif +#endif + +static const double + f1 = 1.66666666666664110590506577996662E-01, + f2 = 7.50000000026122686814431784722623E-02, + f3 = 4.46428561421059750978517350006940E-02, + f4 = 3.03821268582119319911193410625235E-02, + f5 = 2.23551211026525610742786300334557E-02, + f6 = 1.81382903404565056280372531963613E-02; +static const double + c2 = 0.74999999999985410757087492918602258E-01, + c3 = 0.44642857150311968932423372477866076E-01, + c4 = 0.30381942574778615766200591683810471E-01, + c5 = 0.22372413472984868331447708777000650E-01, + c6 = 0.17333630246451830686009693735025490E-01, + c7 = 0.14710362893628210269950864741085777E-01; + +static const double big = 103079215104.0, t24 = 16777216.0, t27 = 134217728.0; +static const double + rt0 = 9.99999999859990725855365213134618E-01, + rt1 = 4.99999999495955425917856814202739E-01, + rt2 = 3.75017500867345182581453026130850E-01, + rt3 = 3.12523626554518656309172508769531E-01; +#endif |