d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Oops, fix the fix in rev.1.10. logb() and logbf() were broken on

Browse Source 
denormals, and logb() remained broken after 1.10 because the fix for
logbf() was incompletely translated.

Convert to __FBSDID().
This commit is contained in:
Bruce Evans 2008-02-08 01:22:13 +00:00
parent 97091a2dd7
commit aa7c7c47cf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=176101
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/msun/src/s_logb.c
View File

@ -10,9 +10,8 @@
* ====================================================
*/
#ifndef lint
static char rcsid[] = "$FreeBSD$";
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* double logb(x)
@ -38,9 +37,9 @@ logb(double x)
if(ix>=0x7ff00000) return x*x;
if(ix<0x00100000) {
x *= two54; /* convert subnormal x to normal */
GET_FLOAT_WORD(ix,x);
GET_HIGH_WORD(ix,x);
ix &= 0x7fffffff;
return (float) ((ix>>20)-1023-54);
return (double) ((ix>>20)-1023-54);
} else
return (double) ((ix>>20)-1023);
}