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;; Instruction scheduling information for C-SKY CK810 processors.
;; Copyright (C) 2018-2020 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")
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