;; Instruction scheduling information for C-SKY CK810 processors. ;; Copyright (C) 2018-2021 Free Software Foundation, Inc. ;; Contributed by C-SKY Microsystems and Mentor Graphics. ;; ;; 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/. */
;;------------------------------------------------------------- ;; Pipeline descriptions for ck810 ;;-------------------------------------------------------------
(define_attr “cycle” “1,2,not_used_yet” (const_string “1”)) (define_automaton “cskyv2_ck810”) (define_cpu_unit “pipeline_alu0” “cskyv2_ck810”) (define_insn_reservation “alu_one_cycle” 1 (and (eq_attr “cycle” “1”) (not (ior (match_test “CSKY_TARGET_ARCH (CK803)”) (match_test “CSKY_TARGET_ARCH (CK802)”)))) “pipeline_alu0”)