1; Copyright 2011 Free Software Foundation, Inc.
2;
3; Contributed by Red Hat Inc;
4;
5; This file is part of the GNU Binutils.
6;
7; This program is free software; you can redistribute it and/or modify
8; it under the terms of the GNU General Public License as published by
9; the Free Software Foundation; either version 3 of the License, or
10; (at your option) any later version.
11;
12; This program is distributed in the hope that it will be useful,
13; but WITHOUT ANY WARRANTY; without even the implied warranty of
14; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15; GNU General Public License for more details.
16;
17; You should have received a copy of the GNU General Public License
18; along with this program; if not, write to the Free Software
19; Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20; MA 02110-1301, USA.
21
22; Insns introduced for the MeP-h1 core
23;
24(dnci stcb_r "store in control bus space" (VOLATILE (MACH h1))
25     "stcb $rn,($rma)"
26     (+ MAJ_7 rn rma (f-sub4 12))
27     (c-call VOID "do_stcb" rn (and rma #xffff))
28     ((mep (unit u-use-gpr (in usereg rn))
29	   (unit u-use-gpr (in usereg rma))
30	   (unit u-exec)
31	   (unit u-stcb))))
32
33(dnci ldcb_r "load from control bus space" (VOLATILE (MACH h1) (LATENCY 3))
34     "ldcb $rn,($rma)"
35     (+ MAJ_7 rn rma (f-sub4 13))
36     (set rn (c-call SI "do_ldcb" (and rma #xffff)))
37      ((mep (unit u-use-gpr (in usereg rma))
38	    (unit u-ldcb)
39	    (unit u-exec)
40	    (unit u-ldcb-gpr (out loadreg rn)))))
41
42(dnci pref "cache prefetch" ((MACH h1) VOLATILE)
43     "pref $cimm4,($rma)"
44     (+ MAJ_7 cimm4 rma (f-sub4 5))
45     (sequence ()
46	       (c-call VOID "check_option_dcache" pc)
47	       (c-call VOID "do_cache_prefetch" cimm4 rma pc))
48     ((mep (unit u-use-gpr (in usereg rma))
49	   (unit u-exec))))
50