diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:26 +0000 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:26 +0000 |
commit | 657f68a8f714863321c29dd23aa18f0d5ab40d65 (patch) | |
tree | f34d83fa156f971b8201d1687062dfc276d4c820 /libm/e_lgamma_r.c | |
parent | a5ed82b5f226456bc5dd86b4ee36e4175b4abe2a (diff) | |
download | uClibc-alpine-657f68a8f714863321c29dd23aa18f0d5ab40d65.tar.bz2 uClibc-alpine-657f68a8f714863321c29dd23aa18f0d5ab40d65.tar.xz |
remove many functions which just call __ieee754_<function>,
define them as aliases instead.
text data bss dec hex filename
- 45402 180 4 45586 b212 lib/libm-0.9.30-svn.so
+ 45302 180 4 45486 b1ae lib/libm-0.9.30-svn.so
Diffstat (limited to 'libm/e_lgamma_r.c')
-rw-r--r-- | libm/e_lgamma_r.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libm/e_lgamma_r.c b/libm/e_lgamma_r.c index b578a2cea..5aacadcfd 100644 --- a/libm/e_lgamma_r.c +++ b/libm/e_lgamma_r.c @@ -291,3 +291,46 @@ double attribute_hidden __ieee754_lgamma_r(double x, int *signgamp) if(hx<0) r = nadj - r; return r; } + +/* + * wrapper double lgamma_r(double x, int *signgamp) + */ +#ifndef _IEEE_LIBM +double lgamma_r(double x, int *signgamp) +{ + double y = __ieee754_lgamma_r(x, signgamp); + if (_LIB_VERSION == _IEEE_) + return y; + if (!isfinite(y) && isfinite(x)) { + if (floor(x) == x && x <= 0.0) + return __kernel_standard(x, x, 15); /* lgamma pole */ + return __kernel_standard(x, x, 14); /* lgamma overflow */ + } + return y; +} +#else +strong_alias(__ieee754_lgamma_r, lgamma_r) +#endif + +/* + * wrapper double gamma_r(double x, int *signgamp) + */ +double gamma_r(double x, int *signgamp); +libm_hidden_proto(gamma_r) +#ifndef _IEEE_LIBM +double gamma_r(double x, int *signgamp) +{ + double y = __ieee754_lgamma_r(x, signgamp); + if (_LIB_VERSION == _IEEE_) + return y; + if (!isfinite(y) && isfinite(x)) { + if (floor(x) == x && x <= 0.0) + return __kernel_standard(x, x, 41); /* gamma pole */ + return __kernel_standard(x, x, 40); /* gamma overflow */ + } + return y; +} +#else +strong_alias(__ieee754_lgamma_r, gamma_r) +#endif +libm_hidden_def(gamma_r) |