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/libm/machine/spu/headers/fegetexceptflag.h | |
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/libm/machine/spu/headers/fegetexceptflag.h')
-rw-r--r-- | newlib/libm/machine/spu/headers/fegetexceptflag.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/newlib/libm/machine/spu/headers/fegetexceptflag.h b/newlib/libm/machine/spu/headers/fegetexceptflag.h new file mode 100644 index 000000000..33e559418 --- /dev/null +++ b/newlib/libm/machine/spu/headers/fegetexceptflag.h @@ -0,0 +1,49 @@ +/* + (C) Copyright 2001,2006, + 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 _FEGETEXCEPTFLAG_H_ +#define _FEGETEXCEPTFLAG_H_ 1 + +#include <spu_intrinsics.h> +#include <fenv.h> +#include "headers/fefpscr.h" + +static __inline void _fegetexceptflag(fexcept_t *flagp, int excepts) +{ + vec_uint4 fpscr; + + excepts &= FE_ALL_EXCEPT; + fpscr = spu_mffpscr(); + *flagp = __pack_fpscr(fpscr) & excepts; +} + +#endif /* _FEGETEXCEPTFLAG_H_ */ |