fpgetround.c revision 178580
1251876Speter/* $NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ 2251876Speter 3251876Speter/* 4251876Speter * Written by J.T. Conklin, Apr 11, 1995 5251876Speter * Public domain. 6251876Speter */ 7251876Speter 8251876Speter#include <sys/cdefs.h> 9251876Speter__FBSDID("$FreeBSD: head/lib/libc/mips/gen/fpgetround.c 178580 2008-04-26 12:08:02Z imp $"); 10251876Speter#if defined(LIBC_SCCS) && !defined(lint) 11251876Speter__RCSID("$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); 12251876Speter#endif /* LIBC_SCCS and not lint */ 13251876Speter 14251876Speter#include "namespace.h" 15251876Speter 16251876Speter#include <ieeefp.h> 17251876Speter 18251876Speter#ifdef __weak_alias 19251876Speter__weak_alias(fpgetround,_fpgetround) 20251876Speter#endif 21251876Speter 22251876Speterfp_rnd_t 23251876Speterfpgetround() 24251876Speter{ 25251876Speter int x; 26251876Speter 27251876Speter __asm("cfc1 %0,$31" : "=r" (x)); 28251876Speter return x & 0x03; 29251876Speter} 30251876Speter