diff options
author | Jeff Johnston <jjohnstn@redhat.com> | 2007-02-15 02:18:25 +0300 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-02-15 02:18:25 +0300 |
commit | 958e329d59aafd6eabb10884c6b86861197beb4f (patch) | |
tree | ab688a90decde1f813f8f22b27a5ca49a29e695f /newlib/libc/machine/spu/include | |
parent | 4f7e59f268bb7fce7f748f5f4358549ae39aa717 (diff) |
2007-02-14 Patrick Mansfield <patmans@us.ibm.com>
Add a floating point environment for SPU (cell):
* configure.host: add libm_machine_dir=spu.
* libm/machine/configure: Add spu.
* libm/machine/configure.in: regenerated with spu added.
* libc/machine/spu/include/fenv.h: New file.
* libc/machine/spu/sys/fenv.h: Ditto.
* libm/machine/spu/Makefile.am: Ditto.
* libm/machine/spu/Makefile.in: Ditto.
* libm/machine/spu/aclocal.m4: Ditto.
* libm/machine/spu/configure: Ditto.
* libm/machine/spu/configure.in: Ditto.
* libm/machine/spu/fe_dfl_env.c: Ditto.
* libm/machine/spu/feclearexcept.c: Ditto.
* libm/machine/spu/fegetenv.c: Ditto.
* libm/machine/spu/fegetexceptflag.c: Ditto.
* libm/machine/spu/fegetround.c: Ditto.
* libm/machine/spu/feholdexcept.c: Ditto.
* libm/machine/spu/feraiseexcept.c: Ditto.
* libm/machine/spu/fesetenv.c: Ditto.
* libm/machine/spu/fesetexceptflag.c: Ditto.
* libm/machine/spu/fesetround.c: Ditto.
* libm/machine/spu/fetestexcept.c: Ditto.
* libm/machine/spu/feupdateenv.c: Ditto.
* libm/machine/spu/headers/feclearexcept.h: Ditto.
* libm/machine/spu/headers/fefpscr.h: Ditto.
* libm/machine/spu/headers/fegetenv.h: Ditto.
* libm/machine/spu/headers/fegetexceptflag.h: Ditto.
* libm/machine/spu/headers/fegetround.h: Ditto.
* libm/machine/spu/headers/feholdexcept.h: Ditto.
* libm/machine/spu/headers/feraiseexcept.h: Ditto.
* libm/machine/spu/headers/fesetenv.h: Ditto.
* libm/machine/spu/headers/fesetexceptflag.h: Ditto.
* libm/machine/spu/headers/fesetround.h: Ditto.
* libm/machine/spu/headers/fetestexcept.h: Ditto.
* libm/machine/spu/headers/feupdateenv.h: Ditto.
Diffstat (limited to 'newlib/libc/machine/spu/include')
-rw-r--r-- | newlib/libc/machine/spu/include/fenv.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/include/fenv.h b/newlib/libc/machine/spu/include/fenv.h new file mode 100644 index 000000000..6252c99aa --- /dev/null +++ b/newlib/libc/machine/spu/include/fenv.h @@ -0,0 +1,64 @@ +/* + (C) Copyright 2006, 2007 + International Business Machines Corporation, + Sony Computer Entertainment, Incorporated, + Toshiba Corporation, + + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the names of the copyright holders nor the names of their + contributors may be used to endorse or promote products derived from this + software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef _FENV_H +#define _FENV_H + +#include <sys/fenv.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Exception */ +void feclearexcept(int excepts); +void fegetexceptflag(fexcept_t *flagp, int excepts); +void feraiseexcept(int excepts); +void fesetexceptflag(const fexcept_t *flagp, int excepts); +int fetestexcept(int excepts); + +/* Rounding mode */ +int fegetround(void); +int fesetround(int rounding_mode); + +/* Float environment */ +void fegetenv(fenv_t *envp); +int feholdexcept(fenv_t *envp); +void fesetenv(const fenv_t *envp); +void feupdateenv(const fenv_t *envp); + +#ifdef __cplusplus +} +#endif + +#endif |