|
0
|
1 ;; VR4100 and VR4120 pipeline description.
|
|
131
|
2 ;; Copyright (C) 2004-2018 Free Software Foundation, Inc.
|
|
0
|
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 "r4100_load" 2
|
|
|
25 (and (eq_attr "cpu" "r4100,r4120")
|
|
|
26 (eq_attr "type" "load,fpload,fpidxload,mfc,mtc"))
|
|
|
27 "alu")
|
|
|
28
|
|
|
29 (define_insn_reservation "r4100_imul_si" 1
|
|
|
30 (and (eq_attr "cpu" "r4100,r4120")
|
|
|
31 (and (eq_attr "type" "imul,imul3,imadd")
|
|
|
32 (eq_attr "mode" "SI")))
|
|
|
33 "imuldiv")
|
|
|
34
|
|
|
35 (define_insn_reservation "r4100_imul_di" 4
|
|
|
36 (and (eq_attr "cpu" "r4100,r4120")
|
|
|
37 (and (eq_attr "type" "imul,imul3,imadd")
|
|
|
38 (eq_attr "mode" "DI")))
|
|
|
39 "imuldiv*4")
|
|
|
40
|
|
|
41 (define_insn_reservation "r4100_idiv_si" 35
|
|
|
42 (and (eq_attr "cpu" "r4100,r4120")
|
|
|
43 (and (eq_attr "type" "idiv")
|
|
|
44 (eq_attr "mode" "SI")))
|
|
|
45 "imuldiv*35")
|
|
|
46
|
|
|
47 (define_insn_reservation "r4100_idiv_di" 67
|
|
|
48 (and (eq_attr "cpu" "r4100,r4120")
|
|
|
49 (and (eq_attr "type" "idiv")
|
|
|
50 (eq_attr "mode" "DI")))
|
|
|
51 "imuldiv*67")
|
