1/* $NetBSD: fpsetsticky.S,v 1.2 2002/01/13 21:45:52 thorpej Exp $ */ 2 3/* 4 * Written by Charles M. Hannum, Apr 9, 1995 5 * Public domain. 6 */ 7 8#include <machine/asm.h> 9 10#ifdef WEAK_ALIAS 11WEAK_ALIAS(fpsetsticky, _fpsetsticky) 12ENTRY(_fpsetsticky) 13#else 14ENTRY(fpsetsticky) 15#endif 16 fnstenv -28(%rsp) 17 movl -24(%rsp),%eax 18 movl %eax,%edx 19 20 andl $63,%eax 21 22 subl %eax,%edx 23 andl $63,%edi 24 addl %edi,%edx 25 movl %edx,-24(%rsp) 26 fldenv -28(%rsp) 27 ret 28