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cypress.md revision 1.6 
      1  1.1  mrg ;; Scheduling description for SPARC Cypress.
      2  1.6  mrg ;;   Copyright (C) 2002-2016 Free Software Foundation, Inc.
      3  1.1  mrg ;;
      4  1.1  mrg ;; This file is part of GCC.
      5  1.1  mrg ;;
      6  1.1  mrg ;; GCC is free software; you can redistribute it and/or modify
      7  1.1  mrg ;; it under the terms of the GNU General Public License as published by
      8  1.1  mrg ;; the Free Software Foundation; either version 3, or (at your option)
      9  1.1  mrg ;; any later version.
     10  1.1  mrg ;;
     11  1.1  mrg ;; GCC is distributed in the hope that it will be useful,
     12  1.1  mrg ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  1.1  mrg ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14  1.1  mrg ;; GNU General Public License for more details.
     15  1.1  mrg ;;
     16  1.1  mrg ;; You should have received a copy of the GNU General Public License
     17  1.1  mrg ;; along with GCC; see the file COPYING3.  If not see
     18  1.1  mrg ;; <http://www.gnu.org/licenses/>.
     19  1.1  mrg 
     20  1.1  mrg ;; The Cypress is a pretty simple single-issue processor.
     21  1.1  mrg 
     22  1.1  mrg (define_automaton "cypress_0,cypress_1")
     23  1.1  mrg 
     24  1.1  mrg (define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0")
     25  1.1  mrg (define_cpu_unit "cyp_fpmds" "cypress_1")
     26  1.1  mrg 
     27  1.1  mrg (define_insn_reservation "cyp_load" 2
     28  1.1  mrg   (and (eq_attr "cpu" "cypress")
     29  1.1  mrg     (eq_attr "type" "load,sload,fpload"))
     30  1.1  mrg   "cyp_memory, nothing")
     31  1.1  mrg 
     32  1.1  mrg (define_insn_reservation "cyp_fp_alu" 5
     33  1.1  mrg   (and (eq_attr "cpu" "cypress")
     34  1.1  mrg     (eq_attr "type" "fp,fpmove"))
     35  1.1  mrg   "cyp_fpalu, nothing*3")
     36  1.1  mrg 
     37  1.1  mrg (define_insn_reservation "cyp_fp_mult" 7
     38  1.1  mrg   (and (eq_attr "cpu" "cypress")
     39  1.1  mrg     (eq_attr "type" "fpmul"))
     40  1.1  mrg   "cyp_fpmds, nothing*5")
     41  1.1  mrg 
     42  1.1  mrg (define_insn_reservation "cyp_fp_div" 37
     43  1.1  mrg   (and (eq_attr "cpu" "cypress")
     44  1.1  mrg     (eq_attr "type" "fpdivs,fpdivd"))
     45  1.1  mrg   "cyp_fpmds, nothing*35")
     46  1.1  mrg 
     47  1.1  mrg (define_insn_reservation "cyp_fp_sqrt" 63
     48  1.1  mrg   (and (eq_attr "cpu" "cypress")
     49  1.1  mrg     (eq_attr "type" "fpsqrts,fpsqrtd"))
     50  1.1  mrg   "cyp_fpmds, nothing*61")
     51