1169689Skan;; R3000 and TX39 pipeline description.
2169689Skan;;   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
3169689Skan;;
4169689Skan;; This file is part of GCC.
5169689Skan
6169689Skan;; GCC is free software; you can redistribute it and/or modify it
7169689Skan;; under the terms of the GNU General Public License as published
8169689Skan;; by the Free Software Foundation; either version 2, or (at your
9169689Skan;; option) any later version.
10169689Skan
11169689Skan;; GCC is distributed in the hope that it will be useful, but WITHOUT
12169689Skan;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13169689Skan;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14169689Skan;; License for more details.
15169689Skan
16169689Skan;; You should have received a copy of the GNU General Public License
17169689Skan;; along with GCC; see the file COPYING.  If not, write to the
18169689Skan;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
19169689Skan;; MA 02110-1301, USA.
20169689Skan
21169689Skan
22169689Skan;; This file overrides parts of generic.md.  It is derived from the
23169689Skan;; old define_function_unit description.
24169689Skan
25169689Skan(define_insn_reservation "r3k_load" 2
26169689Skan  (and (eq_attr "cpu" "r3000,r3900")
27169689Skan       (eq_attr "type" "load,fpload,fpidxload"))
28169689Skan  "alu")
29169689Skan
30169689Skan(define_insn_reservation "r3k_imul" 12
31169689Skan  (and (eq_attr "cpu" "r3000,r3900")
32169689Skan       (eq_attr "type" "imul,imul3,imadd"))
33169689Skan  "imuldiv*12")
34169689Skan
35169689Skan(define_insn_reservation "r3k_idiv" 35
36169689Skan  (and (eq_attr "cpu" "r3000,r3900")
37169689Skan       (eq_attr "type" "idiv"))
38169689Skan  "imuldiv*35")
39169689Skan
40169689Skan(define_insn_reservation "r3k_fmove" 1
41169689Skan  (and (eq_attr "cpu" "r3000,r3900")
42169689Skan       (eq_attr "type" "fabs,fneg,fmove"))
43169689Skan  "alu")
44169689Skan
45169689Skan(define_insn_reservation "r3k_fadd" 2
46169689Skan  (and (eq_attr "cpu" "r3000,r3900")
47169689Skan       (eq_attr "type" "fcmp,fadd"))
48169689Skan  "alu")
49169689Skan
50169689Skan(define_insn_reservation "r3k_fmul_single" 4
51169689Skan  (and (eq_attr "cpu" "r3000,r3900")
52169689Skan       (and (eq_attr "type" "fmul,fmadd")
53169689Skan	    (eq_attr "mode" "SF")))
54169689Skan  "alu")
55169689Skan
56169689Skan(define_insn_reservation "r3k_fmul_double" 5
57169689Skan  (and (eq_attr "cpu" "r3000,r3900")
58169689Skan       (and (eq_attr "type" "fmul,fmadd")
59169689Skan	    (eq_attr "mode" "DF")))
60169689Skan  "alu")
61169689Skan
62169689Skan(define_insn_reservation "r3k_fdiv_single" 12
63169689Skan  (and (eq_attr "cpu" "r3000,r3900")
64169689Skan       (and (eq_attr "type" "fdiv,frdiv")
65169689Skan	    (eq_attr "mode" "SF")))
66169689Skan  "alu")
67169689Skan
68169689Skan(define_insn_reservation "r3k_fdiv_double" 19
69169689Skan  (and (eq_attr "cpu" "r3000,r3900")
70169689Skan       (and (eq_attr "type" "fdiv,frdiv")
71169689Skan	    (eq_attr "mode" "DF")))
72169689Skan  "alu")
73