s_ceilf.S revision 192760
1249109Sjkim/* 2249109Sjkim * Written by J.T. Conklin <jtc@netbsd.org>. 3249109Sjkim * Public domain. 4249109Sjkim */ 5249109Sjkim 6249109Sjkim#include <machine/asm.h> 7249109Sjkim 8306536Sjkim__FBSDID("$FreeBSD: head/lib/msun/i387/s_ceilf.S 192760 2009-05-25 14:37:10Z attilio $"); 9249109Sjkim/* RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $") */ 10249109Sjkim 11249109SjkimENTRY(ceilf) 12249109Sjkim pushl %ebp 13249109Sjkim movl %esp,%ebp 14249109Sjkim subl $8,%esp 15249109Sjkim 16249109Sjkim fstcw -4(%ebp) /* store fpu control word */ 17249109Sjkim movw -4(%ebp),%dx 18249109Sjkim orw $0x0800,%dx /* round towards +oo */ 19249109Sjkim andw $0xfbff,%dx 20249109Sjkim movw %dx,-8(%ebp) 21249109Sjkim fldcw -8(%ebp) /* load modfied control word */ 22249109Sjkim 23249109Sjkim flds 8(%ebp); /* round */ 24249109Sjkim frndint 25249109Sjkim 26249109Sjkim fldcw -4(%ebp) /* restore original control word */ 27249109Sjkim 28249109Sjkim leave 29249109Sjkim ret 30249109SjkimEND(ceilf) 31249109Sjkim