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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/generic/w_j0f.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.zip glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2 |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/generic/w_j0f.c')
-rw-r--r-- | sysdeps/generic/w_j0f.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sysdeps/generic/w_j0f.c b/sysdeps/generic/w_j0f.c new file mode 100644 index 0000000..32e2eeb --- /dev/null +++ b/sysdeps/generic/w_j0f.c @@ -0,0 +1,74 @@ +/* w_j0f.c -- float version of w_j0.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: w_j0f.c,v 1.3 1995/05/10 20:49:13 jtc Exp $"; +#endif + +/* + * wrapper j0f(float x), y0f(float x) + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + float j0f(float x) /* wrapper j0f */ +#else + float j0f(x) /* wrapper j0f */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_j0f(x); +#else + float z = __ieee754_j0f(x); + if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z; + if(fabsf(x)>(float)X_TLOSS) { + /* j0f(|x|>X_TLOSS) */ + return (float)__kernel_standard((double)x,(double)x,134); + } else + return z; +#endif +} + +#ifdef __STDC__ + float y0f(float x) /* wrapper y0f */ +#else + float y0f(x) /* wrapper y0f */ + float x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_y0f(x); +#else + float z; + z = __ieee754_y0f(x); + if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z; + if(x <= (float)0.0){ + if(x==(float)0.0) + /* d= -one/(x-x); */ + return (float)__kernel_standard((double)x,(double)x,108); + else + /* d = zero/(x-x); */ + return (float)__kernel_standard((double)x,(double)x,109); + } + if(x>(float)X_TLOSS) { + /* y0(x>X_TLOSS) */ + return (float)__kernel_standard((double)x,(double)x,135); + } else + return z; +#endif +} |