| 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)))) |