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author | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2016-12-13 22:42:51 -0200 |
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committer | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2017-01-04 16:25:04 -0200 |
commit | f67d78192c1be9d56d3a6f3fda4e0a70ae48c44d (patch) | |
tree | e08b1ae84e100cb5a17819f1bb9416a6c203d19b /math/w_coshf_compat.c | |
parent | 811de1a68863f7903341288a113b8c0ac7aa9c0e (diff) | |
download | glibc-f67d78192c1be9d56d3a6f3fda4e0a70ae48c44d.tar.gz glibc-f67d78192c1be9d56d3a6f3fda4e0a70ae48c44d.tar.xz glibc-f67d78192c1be9d56d3a6f3fda4e0a70ae48c44d.zip |
Move wrappers to libm-compat-calls-auto
This commit moves one step towards the deprecation of wrappers that use _LIB_VERSION / matherr / __kernel_standard functionality, by adding the suffix '_compat' to their filenames and adjusting Makefiles and #includes accordingly. New template wrappers that do not use such functionality will be added by future patches and will be first used by the float128 wrappers.
Diffstat (limited to 'math/w_coshf_compat.c')
-rw-r--r-- | math/w_coshf_compat.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/math/w_coshf_compat.c b/math/w_coshf_compat.c new file mode 100644 index 0000000000..dc7fb53ba3 --- /dev/null +++ b/math/w_coshf_compat.c @@ -0,0 +1,34 @@ +/* w_coshf.c -- float version of w_cosh.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011. + */ + +/* + * ==================================================== + * 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. + * ==================================================== + */ + +/* + * wrapper coshf(x) + */ + +#include <math.h> +#include <math_private.h> + +float +__coshf (float x) +{ + float z = __ieee754_coshf (x); + if (__builtin_expect (!isfinite (z), 0) && isfinite (x) + && _LIB_VERSION != _IEEE_) + return __kernel_standard_f (x, x, 105); /* cosh overflow */ + + return z; +} +weak_alias (__coshf, coshf) |