1;; Scheduling description for SPARClet.
2;;   Copyright (C) 2002-2021 Free Software Foundation, Inc.
3;;
4;; This file is part of GCC.
5;;
6;; GCC 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 3, or (at your option)
9;; any later version.
10;;
11;; GCC 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 GCC; see the file COPYING3.  If not see
18;; <http://www.gnu.org/licenses/>.
19
20;; The SPARClet is a single-issue processor.
21
22(define_automaton "sparclet")
23
24(define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")
25(define_cpu_unit "sl_store,sl_imul" "sparclet")
26
27(define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")
28(define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")
29
30(define_insn_reservation "sl_ld" 3
31  (and (eq_attr "cpu" "tsc701")
32   (eq_attr "type" "load,sload"))
33  "sl_load_any, sl_load_any, sl_load_any")
34
35(define_insn_reservation "sl_st" 3
36  (and (eq_attr "cpu" "tsc701")
37    (eq_attr "type" "store"))
38  "(sl_store+sl_load_all)*3")
39
40(define_insn_reservation "sl_imul" 5
41  (and (eq_attr "cpu" "tsc701")
42    (eq_attr "type" "imul"))
43  "sl_imul*5")
44