From 30bd4a6cc3a093fdb32db26ee8bc30cd7ef47622 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sun, 28 Dec 2008 22:15:07 +0000 Subject: remove many functions which just call __ieee754_, 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 --- libm/e_log.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'libm/e_log.c') diff --git a/libm/e_log.c b/libm/e_log.c index 721746a16..4a82b6e50 100644 --- a/libm/e_log.c +++ b/libm/e_log.c @@ -127,3 +127,21 @@ double attribute_hidden __ieee754_log(double x) return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f); } } + +/* + * wrapper log(x) + */ +#ifndef _IEEE_LIBM +double log(double x) +{ + double z = __ieee754_log(x); + if (_LIB_VERSION == _IEEE_ || isnan(x) || x > 0.0) + return z; + if (x == 0.0) + return __kernel_standard(x, x, 16); /* log(0) */ + return __kernel_standard(x, x, 17); /* log(x<0) */ +} +#else +strong_alias(__ieee754_log, log) +#endif +libm_hidden_def(log) -- cgit v1.2.3