1 ;; R3000 and TX39 pipeline description.
2 ;; Copyright (C) 2004, 2005 Free Software Foundation, Inc.
4 ;; This file is part of GCC.
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.
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.
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.
22 ;; This file overrides parts of generic.md. It is derived from the
23 ;; old define_function_unit description.
25 (define_insn_reservation "r3k_load" 2
26 (and (eq_attr "cpu" "r3000,r3900")
27 (eq_attr "type" "load,fpload,fpidxload"))
30 (define_insn_reservation "r3k_imul" 12
31 (and (eq_attr "cpu" "r3000,r3900")
32 (eq_attr "type" "imul,imul3,imadd"))
35 (define_insn_reservation "r3k_idiv" 35
36 (and (eq_attr "cpu" "r3000,r3900")
37 (eq_attr "type" "idiv"))
40 (define_insn_reservation "r3k_fmove" 1
41 (and (eq_attr "cpu" "r3000,r3900")
42 (eq_attr "type" "fabs,fneg,fmove"))
45 (define_insn_reservation "r3k_fadd" 2
46 (and (eq_attr "cpu" "r3000,r3900")
47 (eq_attr "type" "fcmp,fadd"))
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")))
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")))
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")))
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")))