1;; R3000 and TX39 pipeline description.
2;;   Copyright (C) 2004, 2005 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 "r3k_load" 2
26  (and (eq_attr "cpu" "r3000,r3900")
27       (eq_attr "type" "load,fpload,fpidxload"))
28  "alu")
29
30(define_insn_reservation "r3k_imul" 12
31  (and (eq_attr "cpu" "r3000,r3900")
32       (eq_attr "type" "imul,imul3,imadd"))
33  "imuldiv*12")
34
35(define_insn_reservation "r3k_idiv" 35
36  (and (eq_attr "cpu" "r3000,r3900")
37       (eq_attr "type" "idiv"))
38  "imuldiv*35")
39
40(define_insn_reservation "r3k_fmove" 1
41  (and (eq_attr "cpu" "r3000,r3900")
42       (eq_attr "type" "fabs,fneg,fmove"))
43  "alu")
44
45(define_insn_reservation "r3k_fadd" 2
46  (and (eq_attr "cpu" "r3000,r3900")
47       (eq_attr "type" "fcmp,fadd"))
48  "alu")
49
50(define_insn_reservation "r3k_fmul_single" 4
51  (and (eq_attr "cpu" "r3000,r3900")
52       (and (eq_attr "type" "fmul,fmadd")
53	    (eq_attr "mode" "SF")))
54  "alu")
55
56(define_insn_reservation "r3k_fmul_double" 5
57  (and (eq_attr "cpu" "r3000,r3900")
58       (and (eq_attr "type" "fmul,fmadd")
59	    (eq_attr "mode" "DF")))
60  "alu")
61
62(define_insn_reservation "r3k_fdiv_single" 12
63  (and (eq_attr "cpu" "r3000,r3900")
64       (and (eq_attr "type" "fdiv,frdiv")
65	    (eq_attr "mode" "SF")))
66  "alu")
67
68(define_insn_reservation "r3k_fdiv_double" 19
69  (and (eq_attr "cpu" "r3000,r3900")
70       (and (eq_attr "type" "fdiv,frdiv")
71	    (eq_attr "mode" "DF")))
72  "alu")
73