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1 ;; Scheduling description for SPARClet.
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2 ;; Copyright (C) 2002, 2007 Free Software Foundation, Inc.
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3 ;;
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4 ;; This file is part of GCC.
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5 ;;
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6 ;; GCC is free software; you can redistribute it and/or modify
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7 ;; it under the terms of the GNU General Public License as published by
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8 ;; the Free Software Foundation; either version 3, or (at your option)
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9 ;; any later version.
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10 ;;
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11 ;; GCC is distributed in the hope that it will be useful,
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12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 ;; GNU General Public License for more details.
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15 ;;
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16 ;; You should have received a copy of the GNU General Public License
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17 ;; along with GCC; see the file COPYING3. If not see
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18 ;; <http://www.gnu.org/licenses/>.
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19
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20 ;; The SPARClet is a single-issue processor.
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21
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22 (define_automaton "sparclet")
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23
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24 (define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")
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25 (define_cpu_unit "sl_store,sl_imul" "sparclet")
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26
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27 (define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")
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28 (define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")
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29
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30 (define_insn_reservation "sl_ld" 3
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31 (and (eq_attr "cpu" "tsc701")
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32 (eq_attr "type" "load,sload"))
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33 "sl_load_any, sl_load_any, sl_load_any")
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34
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35 (define_insn_reservation "sl_st" 3
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36 (and (eq_attr "cpu" "tsc701")
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37 (eq_attr "type" "store"))
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38 "(sl_store+sl_load_all)*3")
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39
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40 (define_insn_reservation "sl_imul" 5
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41 (and (eq_attr "cpu" "tsc701")
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42 (eq_attr "type" "imul"))
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43 "sl_imul*5")
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