17 lines
309 B
C
17 lines
309 B
C
|
/*
|
||
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
||
|
|
* Public domain.
|
||
|
|
*
|
||
|
|
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
long double
|
||
|
|
atan2l (long double y, long double x)
|
||
|
|
{
|
||
|
|
long double res;
|
||
|
|
asm ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");
|
||
|
|
return res;
|
||
|
|
}
|