1 ;; R4000 pipeline description.
2 ;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
4 ;; This file is part of GCC.
6 ;; GCC is free software; you can redistribute it and/or modify it
7 ;; under the terms of the GNU General Public License as published
8 ;; by the Free Software Foundation; either version 3, or (at your
9 ;; option) any later version.
11 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
12 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 ;; 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/>.
21 ;; This file overrides parts of generic.md. It is derived from the
22 ;; old define_function_unit description.
24 (define_insn_reservation "r4k_imul" 10
25 (and (eq_attr "cpu" "r4000")
26 (eq_attr "type" "imul,imul3,imadd"))
29 (define_insn_reservation "r4k_idiv" 69
30 (and (eq_attr "cpu" "r4000")
31 (eq_attr "type" "idiv"))