1 ;; Scheduling description for SPARC Cypress.
2 ;; Copyright (C) 2002-2014 Free Software Foundation, Inc.
4 ;; This file is part of GCC.
6 ;; GCC is free software; you can redistribute it and/or modify
7 ;; it under the terms of the GNU General Public License as published by
8 ;; the Free Software Foundation; either version 3, or (at your option)
11 ;; GCC is distributed in the hope that it will be useful,
12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;; GNU General Public License for more details.
16 ;; You should have received a copy of the GNU General Public License
17 ;; along with GCC; see the file COPYING3. If not see
18 ;; <http://www.gnu.org/licenses/>.
20 ;; The Cypress is a pretty simple single-issue processor.
22 (define_automaton "cypress_0,cypress_1")
24 (define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0")
25 (define_cpu_unit "cyp_fpmds" "cypress_1")
27 (define_insn_reservation "cyp_load" 2
28 (and (eq_attr "cpu" "cypress")
29 (eq_attr "type" "load,sload,fpload"))
30 "cyp_memory, nothing")
32 (define_insn_reservation "cyp_fp_alu" 5
33 (and (eq_attr "cpu" "cypress")
34 (eq_attr "type" "fp,fpmove"))
35 "cyp_fpalu, nothing*3")
37 (define_insn_reservation "cyp_fp_mult" 7
38 (and (eq_attr "cpu" "cypress")
39 (eq_attr "type" "fpmul"))
40 "cyp_fpmds, nothing*5")
42 (define_insn_reservation "cyp_fp_div" 37
43 (and (eq_attr "cpu" "cypress")
44 (eq_attr "type" "fpdivs,fpdivd"))
45 "cyp_fpmds, nothing*35")
47 (define_insn_reservation "cyp_fp_sqrt" 63
48 (and (eq_attr "cpu" "cypress")
49 (eq_attr "type" "fpsqrts,fpsqrtd"))
50 "cyp_fpmds, nothing*61")