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* sysdeps/i386/fpu/e_scalb.S: Handle NaN as first parameter correctly.
	* sysdeps/i386/fpu/e_scalbf.S: Likewise.
	* sysdeps/i386/fpu/e_scalbl.S: Likewise.
	* math/w_scalb.c: Don't use matherr except in SVID mode.
	* math/w_scalbf.c: Likewise.
	* math/w_scalbl.c: Likewise.
	* math/test-misc.c: Add test for NaN and scalbl.
	Reported by Fred J. Tydeman <tydeman@tybor.com>.

2000-12-04  Ulrich Drepper  <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper
2000-12-05 06:36:53 +00:00
parent 2aa1543085
commit 6d0c49145e
8 changed files with 76 additions and 8 deletions
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2
math/w_scalb.c
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@@ -45,7 +45,7 @@ static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $";
#else
double z;
z = __ieee754_scalb(x,fn);
if(_LIB_VERSION == _IEEE_) return z;
if(_LIB_VERSION != _SVID_) return z;
if(!(__finite(z)||__isnan(z))&&__finite(x)) {
return __kernel_standard(x,(double)fn,32); /* scalb overflow */
}