forked from KolibriOS/kolibrios
11 lines
196 B
C
11 lines
196 B
C
#include <math.h>
|
|
int __fpclassifyl (long double _x){
|
|
unsigned short sw;
|
|
__asm__ (
|
|
"fxam; fstsw %%ax;"
|
|
: "=a" (sw)
|
|
: "t" (_x)
|
|
);
|
|
return sw & (FP_NAN | FP_NORMAL | FP_ZERO );
|
|
}
|