1;; Scheduling description for SPARClet.
2;;   Copyright (C) 2002 Free Software Foundation, Inc.
3;;
4;; This file is part of GNU CC.
5;;
6;; GNU CC is free software; you can redistribute it and/or modify
7;; it under the terms of the GNU General Public License as published by
8;; the Free Software Foundation; either version 2, or (at your option)
9;; any later version.
10;;
11;; GNU CC is distributed in the hope that it will be useful,
12;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;; GNU General Public License for more details.
15;;
16;; You should have received a copy of the GNU General Public License
17;; along with GNU CC; see the file COPYING.  If not, write to
18;; the Free Software Foundation, 59 Temple Place - Suite 330,
19;; Boston, MA 02111-1307, USA.
20
21;; The SPARClet is a single-issue processor.
22
23(define_automaton "sparclet")
24
25(define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")
26(define_cpu_unit "sl_store,sl_imul" "sparclet")
27
28(define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")
29(define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")
30
31(define_insn_reservation "sl_ld" 3
32  (and (eq_attr "cpu" "tsc701")
33   (eq_attr "type" "load,sload"))
34  "sl_load_any, sl_load_any, sl_load_any")
35
36(define_insn_reservation "sl_st" 3
37  (and (eq_attr "cpu" "tsc701")
38    (eq_attr "type" "store"))
39  "(sl_store+sl_load_all)*3")
40
41(define_insn_reservation "sl_imul" 5
42  (and (eq_attr "cpu" "tsc701")
43    (eq_attr "type" "imul"))
44  "sl_imul*5")
45