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_sqrt.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'libm/e_sqrt.c') diff --git a/libm/e_sqrt.c b/libm/e_sqrt.c index 884214dff..05e255c2f 100644 --- a/libm/e_sqrt.c +++ b/libm/e_sqrt.c @@ -180,6 +180,25 @@ double attribute_hidden __ieee754_sqrt(double x) return z; } +/* + * wrapper sqrt(x) + */ +#ifndef _IEEE_LIBM +double sqrt(double x) +{ + double z = __ieee754_sqrt(x); + if (_LIB_VERSION == _IEEE_ || isnan(x)) + return z; + if (x < 0.0) + return __kernel_standard(x, x, 26); /* sqrt(negative) */ + return z; +} +#else +strong_alias(__ieee754_sqrt, sqrt) +#endif +libm_hidden_def(sqrt) + + /* Other methods (use floating-point arithmetic) ------------- @@ -436,4 +455,3 @@ B. sqrt(x) by Reciproot Iteration (4) Special cases (see (4) of Section A). */ - -- cgit v1.2.3