3000.md revision 169690 
1227825Stheraven;; R3000 and TX39 pipeline description.
2227825Stheraven;;   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
3227825Stheraven;;
4227825Stheraven;; This file is part of GCC.
5227825Stheraven
6227825Stheraven;; GCC is free software; you can redistribute it and/or modify it
7227825Stheraven;; under the terms of the GNU General Public License as published
8227825Stheraven;; by the Free Software Foundation; either version 2, or (at your
9227825Stheraven;; option) any later version.
10227825Stheraven
11227825Stheraven;; GCC is distributed in the hope that it will be useful, but WITHOUT
12227825Stheraven;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13227825Stheraven;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14227825Stheraven;; License for more details.
15227825Stheraven
16227825Stheraven;; You should have received a copy of the GNU General Public License
17227825Stheraven;; along with GCC; see the file COPYING.  If not, write to the
18227825Stheraven;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
19227825Stheraven;; MA 02110-1301, USA.
20227825Stheraven
21227825Stheraven
22227825Stheraven;; This file overrides parts of generic.md.  It is derived from the
23227825Stheraven;; old define_function_unit description.
24227825Stheraven
25227825Stheraven(define_insn_reservation "r3k_load" 2
26227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
27227825Stheraven       (eq_attr "type" "load,fpload,fpidxload"))
28227825Stheraven  "alu")
29227825Stheraven
30227825Stheraven(define_insn_reservation "r3k_imul" 12
31227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
32227825Stheraven       (eq_attr "type" "imul,imul3,imadd"))
33227825Stheraven  "imuldiv*12")
34227825Stheraven
35227825Stheraven(define_insn_reservation "r3k_idiv" 35
36227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
37227825Stheraven       (eq_attr "type" "idiv"))
38227825Stheraven  "imuldiv*35")
39227825Stheraven
40227825Stheraven(define_insn_reservation "r3k_fmove" 1
41227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
42227825Stheraven       (eq_attr "type" "fabs,fneg,fmove"))
43227825Stheraven  "alu")
44227825Stheraven
45227825Stheraven(define_insn_reservation "r3k_fadd" 2
46227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
47227825Stheraven       (eq_attr "type" "fcmp,fadd"))
48227825Stheraven  "alu")
49227825Stheraven
50227825Stheraven(define_insn_reservation "r3k_fmul_single" 4
51227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
52227825Stheraven       (and (eq_attr "type" "fmul,fmadd")
53227825Stheraven	    (eq_attr "mode" "SF")))
54227825Stheraven  "alu")
55227825Stheraven
56227825Stheraven(define_insn_reservation "r3k_fmul_double" 5
57227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
58227825Stheraven       (and (eq_attr "type" "fmul,fmadd")
59227825Stheraven	    (eq_attr "mode" "DF")))
60227825Stheraven  "alu")
61227825Stheraven
62227825Stheraven(define_insn_reservation "r3k_fdiv_single" 12
63227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
64227825Stheraven       (and (eq_attr "type" "fdiv,frdiv")
65227825Stheraven	    (eq_attr "mode" "SF")))
66227825Stheraven  "alu")
67227825Stheraven
68227825Stheraven(define_insn_reservation "r3k_fdiv_double" 19
69227825Stheraven  (and (eq_attr "cpu" "r3000,r3900")
70227825Stheraven       (and (eq_attr "type" "fdiv,frdiv")
71227825Stheraven	    (eq_attr "mode" "DF")))
72227825Stheraven  "alu")
73227825Stheraven