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1 ;; Scheduling description for SPARC Cypress.
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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 Cypress is a pretty simple single-issue processor.
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21
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22 (define_automaton "cypress_0,cypress_1")
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23
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24 (define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0")
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25 (define_cpu_unit "cyp_fpmds" "cypress_1")
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26
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27 (define_insn_reservation "cyp_load" 2
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28 (and (eq_attr "cpu" "cypress")
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29 (eq_attr "type" "load,sload,fpload"))
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30 "cyp_memory, nothing")
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31
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32 (define_insn_reservation "cyp_fp_alu" 5
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33 (and (eq_attr "cpu" "cypress")
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34 (eq_attr "type" "fp,fpmove"))
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35 "cyp_fpalu, nothing*3")
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36
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37 (define_insn_reservation "cyp_fp_mult" 7
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38 (and (eq_attr "cpu" "cypress")
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39 (eq_attr "type" "fpmul"))
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40 "cyp_fpmds, nothing*5")
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41
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42 (define_insn_reservation "cyp_fp_div" 37
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43 (and (eq_attr "cpu" "cypress")
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44 (eq_attr "type" "fpdivs,fpdivd"))
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45 "cyp_fpmds, nothing*35")
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46
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47 (define_insn_reservation "cyp_fp_sqrt" 63
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48 (and (eq_attr "cpu" "cypress")
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49 (eq_attr "type" "fpsqrts,fpsqrtd"))
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50 "cyp_fpmds, nothing*61")
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