;; Scheduling description for SPARC Cypress. ;; Copyright (C) 2002-2020 Free Software Foundation, Inc. ;; ;; This file is part of GCC. ;; ;; GCC is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; ;; GCC is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING3. If not see ;; . ;; The Cypress is a pretty simple single-issue processor. (define_automaton "cypress_0,cypress_1") (define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0") (define_cpu_unit "cyp_fpmds" "cypress_1") (define_insn_reservation "cyp_load" 2 (and (eq_attr "cpu" "cypress") (eq_attr "type" "load,sload,fpload")) "cyp_memory, nothing") (define_insn_reservation "cyp_fp_alu" 5 (and (eq_attr "cpu" "cypress") (eq_attr "type" "fp,fpmove")) "cyp_fpalu, nothing*3") (define_insn_reservation "cyp_fp_mult" 7 (and (eq_attr "cpu" "cypress") (eq_attr "type" "fpmul")) "cyp_fpmds, nothing*5") (define_insn_reservation "cyp_fp_div" 37 (and (eq_attr "cpu" "cypress") (eq_attr "type" "fpdivs,fpdivd")) "cyp_fpmds, nothing*35") (define_insn_reservation "cyp_fp_sqrt" 63 (and (eq_attr "cpu" "cypress") (eq_attr "type" "fpsqrts,fpsqrtd")) "cyp_fpmds, nothing*61")