gcc/config/mips/4100.md

   1 ;; VR4100 and VR4120 pipeline description.
   2 ;;   Copyright (C) 2004-2017 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 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")