From 976e9d281b2900f988e14ef541b5716dbdd4849e Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Thu, 26 Apr 2007 19:23:37 +0000 Subject: 2007-04-26 Patrick Mansfield * libc/include/ieeefp.h: use prefixed __ieeefp_ macros that can be overridden via machine/ieeefp.h. * libc/include/machine/ieeefp.h: Add SPU specific C99 and ieeefp macros for isnan and related macros. * libc/include/math.h: Allow C99 isfinite, isinf, and isnan to be overridden via machine/ieeefp.h. * libm/machine/spu/Makefile.am: Add new files. * libm/machine/spu/Makefile.in: Autogenerate with new files. * libm/machine/spu/sf_fpclassify.c: Add SPU specific __fpclassifyf. * libm/machine/spu/sf_finite.c: Add SPU specific finitef. * libm/machine/spu/sf_isinf.c: Add SPU specific isinff. * libm/machine/spu/sf_isinff.c: Add SPU specific __isinff. * libm/machine/spu/sf_isnan.c: Add SPU specific isnanf. * libm/machine/spu/sf_isnanf.c: Add SPU specific __isnanf. * libm/machine/spu/sf_nan.c: Add SPU specific nanf. --- newlib/libm/machine/spu/sf_isnanf.c | 41 +++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 newlib/libm/machine/spu/sf_isnanf.c (limited to 'newlib/libm/machine/spu/sf_isnanf.c') diff --git a/newlib/libm/machine/spu/sf_isnanf.c b/newlib/libm/machine/spu/sf_isnanf.c new file mode 100644 index 000000000..1dab50c7e --- /dev/null +++ b/newlib/libm/machine/spu/sf_isnanf.c @@ -0,0 +1,41 @@ +/* + (C) Copyright 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. +*/ + +/* + * On the SPU single precision floating does not support NAN's. + */ +int +__isnanf(float x) +{ + return 0; +} -- cgit v1.2.3