1/* $OpenBSD: fpsetsticky.S,v 1.3 2005/08/07 11:30:38 espie Exp $ */ 2/* 3 * Written by Charles M. Hannum, Apr 9, 1995 4 * Public domain. 5 */ 6 7#include <machine/asm.h> 8 9ENTRY(fpsetsticky) 10 subl $28,%esp 11 12 fnstenv (%esp) 13 movl 4(%esp),%eax 14 movl %eax,%edx 15 16 andl $63,%eax 17 18 subl %eax,%edx 19 movl 32(%esp),%ecx 20 andl $63,%ecx 21 addl %ecx,%edx 22 movl %edx,4(%esp) 23 fldenv (%esp) 24 25 addl $28,%esp 26 ret 27