16 lines
222 B
C
16 lines
222 B
C
|
/* $NetBSD: fabs.c,v 1.2 2006/07/05 18:07:22 ross Exp $ */
|
||
|
|
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
double
|
||
|
|
fabs(double x)
|
||
|
|
{
|
||
|
|
#ifdef _SOFT_FLOAT
|
||
|
|
if (x < 0)
|
||
|
|
x = -x;
|
||
|
|
#else
|
||
|
|
__asm volatile("fabs %0,%1" : "=f"(x) : "f"(x));
|
||
|
|
#endif
|
||
|
|
return (x);
|
||
|
|
}
|