/* * Written by J.T. Conklin <jtc@netbsd.org>. * Public domain. */ #include <i387/bsd_asm.h> //__FBSDID("$FreeBSD: src/lib/msun/i387/s_ceilf.S,v 1.4 2011/01/07 16:13:12 kib Exp $"); /* RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $") */ ENTRY(ceilf) pushl %ebp movl %esp,%ebp subl $8,%esp fstcw -4(%ebp) /* store fpu control word */ movw -4(%ebp),%dx orw $0x0800,%dx /* round towards +oo */ andw $0xfbff,%dx movw %dx,-8(%ebp) fldcw -8(%ebp) /* load modfied control word */ flds 8(%ebp); /* round */ frndint fldcw -4(%ebp) /* restore original control word */ leave ret END(ceilf)
