;; Scheduling description for SPARClet. ;; Copyright (C) 2002-2021 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 ;; http://www.gnu.org/licenses/.

;; The SPARClet is a single-issue processor.

(define_automaton “sparclet”)

(define_cpu_unit “sl_load0,sl_load1,sl_load2,sl_load3” “sparclet”) (define_cpu_unit “sl_store,sl_imul” “sparclet”)

(define_reservation “sl_load_any” “(sl_load0 | sl_load1 | sl_load2 | sl_load3)”) (define_reservation “sl_load_all” “(sl_load0 + sl_load1 + sl_load2 + sl_load3)”)

(define_insn_reservation “sl_ld” 3 (and (eq_attr “cpu” “tsc701”) (eq_attr “type” “load,sload”)) “sl_load_any, sl_load_any, sl_load_any”)

(define_insn_reservation “sl_st” 3 (and (eq_attr “cpu” “tsc701”) (eq_attr “type” “store”)) “(sl_store+sl_load_all)*3”)

(define_insn_reservation “sl_imul” 5 (and (eq_attr “cpu” “tsc701”) (eq_attr “type” “imul”)) “sl_imul*5”)