31 lines
568 B
ArmAsm
31 lines
568 B
ArmAsm
/*
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
|
* Changes for long double by Ulrich Drepper <drepper@cygnus.com>
|
|
* Public domain.
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
|
|
RCSID("$NetBSD: $")
|
|
|
|
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
|
|
weak_alias (__ceill, ceill)
|