1;; Instruction scheduling information for C-SKY CK810 processors. 2;; Copyright (C) 2018-2019 Free Software Foundation, Inc. 3;; Contributed by C-SKY Microsystems and Mentor Graphics. 4;; 5;; This file is part of GCC. 6;; 7;; GCC is free software; you can redistribute it and/or modify it 8;; under the terms of the GNU General Public License as published by 9;; the Free Software Foundation; either version 3, or (at your option) 10;; any later version. 11;; 12;; GCC is distributed in the hope that it will be useful, but 13;; WITHOUT ANY WARRANTY; without even the implied warranty of 14;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15;; General Public License for more details. 16;; 17;; You should have received a copy of the GNU General Public License 18;; along with GCC; see the file COPYING3. If not see 19;; <http://www.gnu.org/licenses/>. */ 20 21 22;;------------------------------------------------------------- 23;; Pipeline descriptions for ck810 24;;------------------------------------------------------------- 25 26(define_attr "cycle" "1,2,not_used_yet" 27 (const_string "1")) 28(define_automaton "cskyv2_ck810") 29(define_cpu_unit "pipeline_alu0" "cskyv2_ck810") 30(define_insn_reservation "alu_one_cycle" 1 31 (and (eq_attr "cycle" "1") 32 (not (ior (match_test "CSKY_TARGET_ARCH (CK803)") 33 (match_test "CSKY_TARGET_ARCH (CK802)")))) 34 "pipeline_alu0") 35