1 ;; VR4100 and VR4120 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 "r4100_load" 2
25 (and (eq_attr "cpu" "r4100,r4120")
26 (eq_attr "type" "load,fpload,fpidxload,mfc,mtc"))
29 (define_insn_reservation "r4100_imul_si" 1
30 (and (eq_attr "cpu" "r4100,r4120")
31 (and (eq_attr "type" "imul,imul3,imadd")
32 (eq_attr "mode" "SI")))
35 (define_insn_reservation "r4100_imul_di" 4
36 (and (eq_attr "cpu" "r4100,r4120")
37 (and (eq_attr "type" "imul,imul3,imadd")
38 (eq_attr "mode" "DI")))
41 (define_insn_reservation "r4100_idiv_si" 35
42 (and (eq_attr "cpu" "r4100,r4120")
43 (and (eq_attr "type" "idiv")
44 (eq_attr "mode" "SI")))
47 (define_insn_reservation "r4100_idiv_di" 67
48 (and (eq_attr "cpu" "r4100,r4120")
49 (and (eq_attr "type" "idiv")
50 (eq_attr "mode" "DI")))