1 ;; Instruction scheduling information for C-SKY CK810 processors.
2 ;; Copyright (C) 2018 Free Software Foundation, Inc.
3 ;; Contributed by C-SKY Microsystems and Mentor Graphics.
5 ;; This file is part of GCC.
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)
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.
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/>. */
22 ;;-------------------------------------------------------------
23 ;; Pipeline descriptions for ck810
24 ;;-------------------------------------------------------------
26 (define_attr "cycle" "1,2,not_used_yet"
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)"))))