1 ;; R6000 pipeline description.
2 ;; Copyright (C) 2004 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 2, 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 COPYING. If not, write to the
18 ;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
19 ;; MA 02110-1301, USA.
22 ;; This file overrides parts of generic.md. It is derived from the
23 ;; old define_function_unit description.
25 (define_insn_reservation "r6k_fcmp" 2
26 (and (eq_attr "cpu" "r6000")
27 (eq_attr "type" "fcmp"))
30 (define_insn_reservation "r6k_fadd" 3
31 (and (eq_attr "cpu" "r6000")
32 (eq_attr "type" "fadd"))
35 (define_insn_reservation "r6k_fmul_single" 5
36 (and (eq_attr "cpu" "r6000")
37 (and (eq_attr "type" "fmul,fmadd")
38 (eq_attr "mode" "SF")))
41 (define_insn_reservation "r6k_fmul_double" 6
42 (and (eq_attr "cpu" "r6000")
43 (and (eq_attr "type" "fmul,fmadd")
44 (eq_attr "mode" "DF")))
47 (define_insn_reservation "r6k_fdiv_single" 15
48 (and (eq_attr "cpu" "r6000")
49 (and (eq_attr "type" "fdiv,frdiv")
50 (eq_attr "mode" "SF")))
53 (define_insn_reservation "r6k_fdiv_double" 16
54 (and (eq_attr "cpu" "r6000")
55 (and (eq_attr "type" "fdiv,frdiv")
56 (eq_attr "mode" "DF")))