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cypress.md revision 1.1.1.3 
      1      1.1  mrg ;; Scheduling description for SPARC Cypress.
      2  1.1.1.3  mrg ;;   Copyright (C) 2002-2015 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