1;; R6000 pipeline description.
2;;   Copyright (C) 2004 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 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.
10
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.
15
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.
20
21
22;; This file overrides parts of generic.md.  It is derived from the
23;; old define_function_unit description.
24
25(define_insn_reservation "r6k_fcmp" 2
26  (and (eq_attr "cpu" "r6000")
27       (eq_attr "type" "fcmp"))
28  "alu")
29
30(define_insn_reservation "r6k_fadd" 3
31  (and (eq_attr "cpu" "r6000")
32       (eq_attr "type" "fadd"))
33  "alu")
34
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")))
39  "alu")
40
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")))
45  "alu")
46
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")))
51  "alu")
52
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")))
57  "alu")
58