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comparison gcc/config/sparc/sparclet.md @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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1 ;; Scheduling description for SPARClet.
2 ;; Copyright (C) 2002, 2007 Free Software Foundation, Inc.
3 ;;
4 ;; This file is part of GCC.
5 ;;
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)
9 ;; any later version.
10 ;;
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.
15 ;;
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/>.
19
20 ;; The SPARClet is a single-issue processor.
21
22 (define_automaton "sparclet")
23
24 (define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")
25 (define_cpu_unit "sl_store,sl_imul" "sparclet")
26
27 (define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")
28 (define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")
29
30 (define_insn_reservation "sl_ld" 3
31 (and (eq_attr "cpu" "tsc701")
32 (eq_attr "type" "load,sload"))
33 "sl_load_any, sl_load_any, sl_load_any")
34
35 (define_insn_reservation "sl_st" 3
36 (and (eq_attr "cpu" "tsc701")
37 (eq_attr "type" "store"))
38 "(sl_store+sl_load_all)*3")
39
40 (define_insn_reservation "sl_imul" 5
41 (and (eq_attr "cpu" "tsc701")
42 (eq_attr "type" "imul"))
43 "sl_imul*5")