1 /* $NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
4 * Written by J.T. Conklin, Apr 11, 1995
10 #if defined(LIBC_SCCS) && !defined(lint)
11 __RCSID("$NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
12 #endif /* LIBC_SCCS and not lint */
14 #include "namespace.h"
19 __weak_alias(fpsetmask,_fpsetmask)
29 __asm("cfc1 %0,$31" : "=r" (old));
33 new |= ((mask & 0x1f) << 7);
35 __asm("ctc1 %0,$31" : : "r" (new));
37 return (old >> 7) & 0x1f;