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annotate gcc/config/sparc/leon.md @ 68:561a7518be6b

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update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
parents
children 04ced10e8804
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561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 ;; Scheduling description for LEON.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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2 ;; Copyright (C) 2010 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 ;;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4 ;; This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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5 ;;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 ;; GCC is free software; you can redistribute it and/or modify
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 ;; it under the terms of the GNU General Public License as published by
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 ;; the Free Software Foundation; either version 3, or (at your option)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 ;; any later version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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10 ;;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11 ;; GCC is distributed in the hope that it will be useful,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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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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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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14 ;; GNU General Public License for more details.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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15 ;;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16 ;; You should have received a copy of the GNU General Public License
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 ;; along with GCC; see the file COPYING3. If not see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 ;; <http://www.gnu.org/licenses/>.
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19
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20
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 (define_automaton "leon")
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22
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23 (define_cpu_unit "leon_memory, leon_fpalu" "leon")
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24 (define_cpu_unit "leon_fpmds" "leon")
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25 (define_cpu_unit "write_buf" "leon")
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26
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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27 (define_insn_reservation "leon_load" 1
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28 (and (eq_attr "cpu" "leon")
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29 (eq_attr "type" "load,sload,fpload"))
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30 "leon_memory")
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31
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32 (define_insn_reservation "leon_store" 1
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33 (and (eq_attr "cpu" "leon")
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34 (eq_attr "type" "store,fpstore"))
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35 "leon_memory+write_buf")
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36
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37 (define_insn_reservation "leon_fp_alu" 1
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38 (and (eq_attr "cpu" "leon")
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39 (eq_attr "type" "fp,fpmove"))
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40 "leon_fpalu, nothing")
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41
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42 (define_insn_reservation "leon_fp_mult" 1
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43 (and (eq_attr "cpu" "leon")
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44 (eq_attr "type" "fpmul"))
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45 "leon_fpmds, nothing")
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46
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47 (define_insn_reservation "leon_fp_div" 16
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48 (and (eq_attr "cpu" "leon")
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49 (eq_attr "type" "fpdivs,fpdivd"))
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50 "leon_fpmds, nothing*15")
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51
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52 (define_insn_reservation "leon_fp_sqrt" 23
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53 (and (eq_attr "cpu" "leon")
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54 (eq_attr "type" "fpsqrts,fpsqrtd"))
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55 "leon_fpmds, nothing*21")
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