NetBSD/lib/libc/arch/mips/gen/flt_rounds.c

21 lines
313 B
C

/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
static const int map[] = {
1, /* round to nearest */
0, /* round to zero */
2, /* round to positive infinity */
3 /* round to negative infinity */
};
int
__flt_rounds()
{
int x;
__asm__("cfc1 %0,$31" : "=r" (x));
return map[x & 0x03];
}