From 0953fe640f177b565578ed7ecc77169ec1a914fa Mon Sep 17 00:00:00 2001 From: Thomas Fitzsimmons Date: Fri, 7 Jun 2002 21:59:57 +0000 Subject: * libm/common/s_fdim.c: New file. * libm/common/s_fma.c: Likewise. * libm/common/s_fmax.c: Likewise. * libm/common/s_fmin.c: Likewise. * libm/common/s_fpclassify.c: Likewise. * libm/common/s_lrint.c: Likewise. * libm/common/s_lround.c: Likewise. * libm/common/s_nearbyint.c: Likewise. * libm/common/s_remquo.c: Likewise. * libm/common/s_round.c: Likewise. * libm/common/s_scalbln.c: Likewise. * libm/common/s_signbit.c: Likewise. * libm/common/s_trunc.c: Likewise. * libm/common/sf_fdim.c: Likewise. * libm/common/sf_fma.c: Likewise. * libm/common/sf_fmax.c: Likewise. * libm/common/sf_fmin.c: Likewise. * libm/common/sf_lrint.c: Likewise. * libm/common/sf_lround.c: Likewise. * libm/common/sf_nearbyint.c: Likewise. * libm/common/sf_remquo.c: Likewise. * libm/common/sf_round.c: Likewise. * libm/common/sf_scalbln.c: Likewise. * libm/common/sf_trunc.c: Likewise. * libm/math/w_exp2.c: Likewise. * libm/math/w_tgamma.c: Likewise. * libm/math/wf_exp2.c: Likewise. * libm/math/wf_tgamma.c: Likewise. * libm/mathfp/s_exp2.c: Likewise. * libm/mathfp/s_tgamma.c: Likewise. * libm/mathfp/sf_exp2.c: Likewise. * libm/mathfp/sf_tgamma.c: Likewise. * libm/math/er_gamma.c: Fix return value. * libm/math/erf_gamma.c: Likewise. * libm/mathfp/er_gamma.c: Likewise. * libm/mathfp/erf_gamma.c: Likewise. * libc/include/math.h (!__STRICT_ANSI__): Include ISOC99-specific declarations and macros. Regenerated all Makefile.in, aclocal.m4 and configure files to use new libtool macros in top-level libtool.m4 --- newlib/libm/common/s_signbit.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 newlib/libm/common/s_signbit.c (limited to 'newlib/libm/common/s_signbit.c') diff --git a/newlib/libm/common/s_signbit.c b/newlib/libm/common/s_signbit.c new file mode 100644 index 000000000..d7d49cbb1 --- /dev/null +++ b/newlib/libm/common/s_signbit.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software + * is freely granted, provided that this notice is preserved. + */ + +#include "fdlibm.h" + +int __signbitf (float x); +int __signbitd (double x); + +int +__signbitf (float x) +{ + unsigned int w; + + GET_FLOAT_WORD(w,x); + + return (w & 0x80000000); +} + +int +__signbitd (double x) +{ + unsigned int msw; + + GET_HIGH_WORD(msw, x); + + return (msw & 0x80000000); +} -- cgit v1.2.3