1/* $NetBSD: fpgetround.S,v 1.5 2014/05/22 15:01:56 uebayasi Exp $ */ 2 3/* 4 * Written by J.T. Conklin, Apr 4, 1995 5 * Public domain. 6 */ 7 8#include <machine/asm.h> 9 10/* 11 * XXX load only x87 state. If an application only uses the fp* 12 * interface, this should be in sync with the SSE mxcsr register. 13 */ 14 15#ifdef WEAK_ALIAS 16WEAK_ALIAS(fpgetround, _fpgetround) 17ENTRY(_fpgetround) 18#else 19ENTRY(fpgetround) 20#endif 21 fnstcw -4(%rsp) 22 movl -4(%rsp), %eax 23 andl $0x00000c00, %eax 24 ret 25#ifdef WEAK_ALIAS 26END(_fpgetround) 27#else 28END(fpgetround) 29#endif 30