diff options
Diffstat (limited to 'sys/arch/sparc/fpu/fpu_extern.h')
-rw-r--r-- | sys/arch/sparc/fpu/fpu_extern.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sys/arch/sparc/fpu/fpu_extern.h b/sys/arch/sparc/fpu/fpu_extern.h new file mode 100644 index 00000000000..0f2ed79668d --- /dev/null +++ b/sys/arch/sparc/fpu/fpu_extern.h @@ -0,0 +1,76 @@ +/* $NetBSD: fpu_extern.h,v 1.1 1996/03/14 19:41:56 christos Exp $ */ + +/* + * Copyright (c) 1995 Christos Zoulas. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +struct proc; +struct fpstate; +struct trapframe; +union instr; +struct fpemu; +struct fpn; + +/* fpu.c */ +void fpu_cleanup __P((struct proc *, struct fpstate *)); +int fpu_emulate __P((struct proc *, struct trapframe *, struct fpstate *)); +int fpu_execute __P((struct fpemu *, union instr)); + +/* fpu_add.c */ +struct fpn *fpu_add __P((struct fpemu *)); + +/* fpu_compare.c */ +void fpu_compare __P((struct fpemu *, int)); + +/* fpu_div.c */ +struct fpn *fpu_div __P((struct fpemu *)); + +/* fpu_explode.c */ +int fpu_itof __P((struct fpn *, u_int)); +int fpu_stof __P((struct fpn *, u_int)); +int fpu_dtof __P((struct fpn *, u_int, u_int )); +int fpu_xtof __P((struct fpn *, u_int, u_int , u_int , u_int )); +void fpu_explode __P((struct fpemu *, struct fpn *, int, int )); + +/* fpu_implode.c */ +u_int fpu_ftoi __P((struct fpemu *, struct fpn *)); +u_int fpu_ftos __P((struct fpemu *, struct fpn *)); +u_int fpu_ftod __P((struct fpemu *, struct fpn *, u_int *)); +u_int fpu_ftox __P((struct fpemu *, struct fpn *, u_int *)); +void fpu_implode __P((struct fpemu *, struct fpn *, int, u_int *)); + +/* fpu_mul.c */ +struct fpn *fpu_mul __P((struct fpemu *)); + +/* fpu_sqrt.c */ +struct fpn *fpu_sqrt __P((struct fpemu *)); + +/* fpu_subr.c */ +int fpu_shr __P((register struct fpn *, register int)); +void fpu_norm __P((register struct fpn *)); +struct fpn *fpu_newnan __P((register struct fpemu *)); |