kolibrios-fun/programs/develop/libraries/newlib/math/atanf.c
Sergey Semyonov (Serge) 2336060a0c newlib: update
git-svn-id: svn://kolibrios.org@1906 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-03-11 18:52:24 +00:00

29 lines
352 B
C

/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*
*/
#include <math.h>
float
atanf (float x)
{
float res;
asm ("fld1\n\t"
"fpatan" : "=t" (res) : "0" (x));
return res;
}
double
atan (double x)
{
double res;
asm ("fld1 \n\t"
"fpatan" : "=t" (res) : "0" (x));
return res;
}