/* * Based on code written by J.T. Conklin . * Public domain. */ #include __FBSDID("$FreeBSD: head/lib/msun/i387/s_ceill.S 145171 2005-04-16 21:12:55Z das $") ENTRY(ceill) 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 */ fldt 8(%ebp) /* round */ frndint fldcw -4(%ebp) /* restore original control word */ leave ret