root/lib/libc/arch/x86_64/gen/fpgetsticky.S
/*      $NetBSD: fpgetsticky.S,v 1.4 2014/05/22 15:01:56 uebayasi Exp $ */

/*
 * Written by Frank van der Linden at Wasabi Systems for NetBSD.
 * Public domain.
 *
 */

#include <machine/asm.h>

/*
 * XXX read both the x87 and SSE status words here, and OR
 * them to get a complete picture of exceptions.
 */

#ifdef WEAK_ALIAS
WEAK_ALIAS(fpgetsticky, _fpgetsticky)
ENTRY(_fpgetsticky)
#else
ENTRY(fpgetsticky)
#endif
        fnstsw  -4(%rsp)
        stmxcsr -8(%rsp)
        movl    -4(%rsp),%eax
        orl     -8(%rsp),%eax
        andl    $63,%eax
        ret
#ifdef WEAK_ALIAS
END(_fpgetsticky)
#else
END(fpgetsticky)
#endif