netbsd/lib/libc/arch/i386/gen/fpsetsticky.S
2015-10-15 10:25:28 +02:00

38 lines
548 B
ArmAsm

/* $NetBSD: fpsetsticky.S,v 1.7 2014/05/23 02:34:19 uebayasi Exp $ */
/*
* Written by Charles M. Hannum, Apr 9, 1995
* Public domain.
*/
#include <machine/asm.h>
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpsetsticky, _fpsetsticky)
ENTRY(_fpsetsticky)
#else
ENTRY(fpsetsticky)
#endif
subl $28,%esp
fnstenv (%esp)
movl 4(%esp),%eax
movl %eax,%edx
andl $63,%eax
subl %eax,%edx
movl 32(%esp),%ecx
andl $63,%ecx
addl %ecx,%edx
movl %edx,4(%esp)
fldenv (%esp)
addl $28,%esp
ret
#ifdef WEAK_ALIAS
END(_fpsetsticky)
#else
END(fpsetsticky)
#endif