1;; VR4300 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 "r4300_load" 2
26  (and (eq_attr "cpu" "r4300")
27       (eq_attr "type" "load,fpload,fpidxload,xfer"))
28  "alu")
29
30(define_insn_reservation "r4300_imul_si" 5
31  (and (eq_attr "cpu" "r4300")
32       (and (eq_attr "type" "imul,imul3,imadd")
33	    (eq_attr "mode" "SI")))
34  "imuldiv*5")
35
36(define_insn_reservation "r4300_imul_di" 8
37  (and (eq_attr "cpu" "r4300")
38       (and (eq_attr "type" "imul,imul3,imadd")
39	    (eq_attr "mode" "DI")))
40  "imuldiv*8")
41
42(define_insn_reservation "r4300_idiv_si" 37
43  (and (eq_attr "cpu" "r4300")
44       (and (eq_attr "type" "idiv")
45	    (eq_attr "mode" "SI")))
46  "imuldiv*37")
47
48(define_insn_reservation "r4300_idiv_di" 69
49  (and (eq_attr "cpu" "r4300")
50       (and (eq_attr "type" "idiv")
51	    (eq_attr "mode" "DI")))
52  "imuldiv*69")
53
54(define_insn_reservation "r4300_fmove" 1
55  (and (eq_attr "cpu" "r4300")
56       (eq_attr "type" "fcmp,fabs,fneg,fmove"))
57  "imuldiv")
58
59(define_insn_reservation "r4300_fadd" 3
60  (and (eq_attr "cpu" "r4300")
61       (eq_attr "type" "fadd"))
62  "imuldiv*3")
63
64(define_insn_reservation "r4300_fmul_single" 5
65  (and (eq_attr "cpu" "r4300")
66       (and (eq_attr "type" "fmul,fmadd")
67	    (eq_attr "mode" "SF")))
68  "imuldiv*5")
69
70(define_insn_reservation "r4300_fmul_double" 8
71  (and (eq_attr "cpu" "r4300")
72       (and (eq_attr "type" "fmul,fmadd")
73	    (eq_attr "mode" "DF")))
74  "imuldiv*8")
75
76(define_insn_reservation "r4300_fdiv_single" 29
77  (and (eq_attr "cpu" "r4300")
78       (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt")
79	    (eq_attr "mode" "SF")))
80  "imuldiv*29")
81
82(define_insn_reservation "r4300_fdiv_double" 58
83  (and (eq_attr "cpu" "r4300")
84       (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt")
85	    (eq_attr "mode" "DF")))
86  "imuldiv*58")
87