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1 ;; R6000 pipeline description.
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2 ;; Copyright (C) 2004, 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 it
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7 ;; under the terms of the GNU General Public License as published
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8 ;; by the Free Software Foundation; either version 3, or (at your
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9 ;; option) any later version.
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10
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11 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 ;; 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
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21 ;; This file overrides parts of generic.md. It is derived from the
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22 ;; old define_function_unit description.
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23
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24 (define_insn_reservation "r6k_fcmp" 2
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25 (and (eq_attr "cpu" "r6000")
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26 (eq_attr "type" "fcmp"))
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27 "alu")
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28
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29 (define_insn_reservation "r6k_fadd" 3
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30 (and (eq_attr "cpu" "r6000")
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31 (eq_attr "type" "fadd"))
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32 "alu")
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33
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34 (define_insn_reservation "r6k_fmul_single" 5
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35 (and (eq_attr "cpu" "r6000")
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36 (and (eq_attr "type" "fmul,fmadd")
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37 (eq_attr "mode" "SF")))
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38 "alu")
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39
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40 (define_insn_reservation "r6k_fmul_double" 6
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41 (and (eq_attr "cpu" "r6000")
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42 (and (eq_attr "type" "fmul,fmadd")
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43 (eq_attr "mode" "DF")))
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44 "alu")
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45
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46 (define_insn_reservation "r6k_fdiv_single" 15
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47 (and (eq_attr "cpu" "r6000")
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48 (and (eq_attr "type" "fdiv,frdiv")
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49 (eq_attr "mode" "SF")))
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50 "alu")
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51
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52 (define_insn_reservation "r6k_fdiv_double" 16
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53 (and (eq_attr "cpu" "r6000")
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54 (and (eq_attr "type" "fdiv,frdiv")
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55 (eq_attr "mode" "DF")))
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56 "alu")
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