/* * Written by J.T. Conklin <jtc@netbsd.org>. * Public domain. */ #include <machine/asm.h> RCSID("$NetBSD: s_ceilf.S,v 1.4 2001/06/19 00:26:30 fvdl Exp $") ENTRY(ceilf) #ifdef __i386__ subl $8,%esp fstcw 4(%esp) /* store fpu control word */ movw 4(%esp),%dx orw $0x0800,%dx /* round towards +oo */ andw $0xfbff,%dx movw %dx,(%esp) fldcw (%esp) /* load modfied control word */ flds 12(%esp); /* round */ frndint fldcw 4(%esp) /* restore original control word */ addl $8,%esp #else fstcw -8(%rsp) movw -8(%rsp),%dx orw $0x0800,%dx andw $0xfbff,%dx movw %dx,-12(%rsp) fldcw -12(%rsp) movss %xmm0,-4(%rsp) fldl -4(%rsp) frndint fldcw -8(%rsp) fstps -4(%rsp) movss -4(%rsp),%xmm0 #endif ret