1 ;; R6000 pipeline description.
2 ;; Copyright (C) 2004, 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 "r6k_fcmp" 2
25 (and (eq_attr "cpu" "r6000")
26 (eq_attr "type" "fcmp"))
29 (define_insn_reservation "r6k_fadd" 3
30 (and (eq_attr "cpu" "r6000")
31 (eq_attr "type" "fadd"))
34 (define_insn_reservation "r6k_fmul_single" 5
35 (and (eq_attr "cpu" "r6000")
36 (and (eq_attr "type" "fmul,fmadd")
37 (eq_attr "mode" "SF")))
40 (define_insn_reservation "r6k_fmul_double" 6
41 (and (eq_attr "cpu" "r6000")
42 (and (eq_attr "type" "fmul,fmadd")
43 (eq_attr "mode" "DF")))
46 (define_insn_reservation "r6k_fdiv_single" 15
47 (and (eq_attr "cpu" "r6000")
48 (and (eq_attr "type" "fdiv,frdiv")
49 (eq_attr "mode" "SF")))
52 (define_insn_reservation "r6k_fdiv_double" 16
53 (and (eq_attr "cpu" "r6000")
54 (and (eq_attr "type" "fdiv,frdiv")
55 (eq_attr "mode" "DF")))