1;; R3000 and TX39 pipeline description.
2;;   Copyright (C) 2004-2015 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 3, 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 COPYING3.  If not see
18;; <http://www.gnu.org/licenses/>.
19
20
21;; This file overrides parts of generic.md.  It is derived from the
22;; old define_function_unit description.
23
24(define_insn_reservation "r3k_load" 2
25  (and (eq_attr "cpu" "r3000,r3900")
26       (eq_attr "type" "load,fpload,fpidxload"))
27  "alu")
28
29(define_insn_reservation "r3k_imul" 12
30  (and (eq_attr "cpu" "r3000,r3900")
31       (eq_attr "type" "imul,imul3,imadd"))
32  "imuldiv*12")
33
34(define_insn_reservation "r3k_idiv" 35
35  (and (eq_attr "cpu" "r3000,r3900")
36       (eq_attr "type" "idiv"))
37  "imuldiv*35")
38
39(define_insn_reservation "r3k_fmove" 1
40  (and (eq_attr "cpu" "r3000,r3900")
41       (eq_attr "type" "fabs,fneg,fmove"))
42  "alu")
43
44(define_insn_reservation "r3k_fadd" 2
45  (and (eq_attr "cpu" "r3000,r3900")
46       (eq_attr "type" "fcmp,fadd"))
47  "alu")
48
49(define_insn_reservation "r3k_fmul_single" 4
50  (and (eq_attr "cpu" "r3000,r3900")
51       (and (eq_attr "type" "fmul,fmadd")
52	    (eq_attr "mode" "SF")))
53  "alu")
54
55(define_insn_reservation "r3k_fmul_double" 5
56  (and (eq_attr "cpu" "r3000,r3900")
57       (and (eq_attr "type" "fmul,fmadd")
58	    (eq_attr "mode" "DF")))
59  "alu")
60
61(define_insn_reservation "r3k_fdiv_single" 12
62  (and (eq_attr "cpu" "r3000,r3900")
63       (and (eq_attr "type" "fdiv,frdiv")
64	    (eq_attr "mode" "SF")))
65  "alu")
66
67(define_insn_reservation "r3k_fdiv_double" 19
68  (and (eq_attr "cpu" "r3000,r3900")
69       (and (eq_attr "type" "fdiv,frdiv")
70	    (eq_attr "mode" "DF")))
71  "alu")
72