/* * Written by J.T. Conklin, Apr 10, 1995 * Public domain. */ #include __FBSDID("$FreeBSD: releng/10.2/lib/libc/ia64/gen/flt_rounds.c 132383 2004-07-19 08:17:25Z das $"); #include static const int map[] = { 1, /* round to nearest */ 3, /* round to zero */ 2, /* round to negative infinity */ 0 /* round to positive infinity */ }; int __flt_rounds(void) { int x; __asm("mov %0=ar.fpsr" : "=r" (x)); return (map[(x >> 10) & 0x03]); }