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/sf_fdim.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 newlib/libm/common/sf_fdim.c (limited to 'newlib/libm/common/sf_fdim.c') diff --git a/newlib/libm/common/sf_fdim.c b/newlib/libm/common/sf_fdim.c new file mode 100644 index 000000000..80221ace1 --- /dev/null +++ b/newlib/libm/common/sf_fdim.c @@ -0,0 +1,37 @@ +/* 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" + +#ifdef __STDC__ + float fdimf(float x, float y) +#else + float fdimf(x,y) + float x; + float y; +#endif +{ + int c = __fpclassifyf(x); + if (c == FP_NAN || c == FP_INFINITE) + return HUGE_VAL; + + return x > y ? x - y : 0.0; +} + +#ifdef _DOUBLE_IS_32BITS + +#ifdef __STDC__ + double fdim(double x, double y) +#else + double fdim(x,y) + double x; + double y; +#endif +{ + return (double) fdimf((float) x, (float) y); +} + +#endif /* defined(_DOUBLE_IS_32BITS) */ -- cgit v1.2.3