/* $OpenBSD: flt_rounds.c,v 1.5 2013/01/05 11:20:55 miod Exp $ */ /* * Written by J.T. Conklin, Apr 10, 1995 * Public domain. */ #include #include /* * Ported to 88k (Nivas Madhur) */ static const int map[] = { 1, /* round to nearest */ 0, /* round to zero */ 3, /* round to negative infinity */ 2 /* round to positive infinity */ }; int __flt_rounds() { int x; __asm__("fldcr %0, %%fcr63" : "=r" (x)); return map[(x >> 14) & 0x03]; }