gcc/config/mips/6000.md

   1 ;; R6000 pipeline description.
   2 ;;   Copyright (C) 2004-2024 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 "r6k_fcmp" 2
  25   (and (eq_attr "cpu" "r6000")
  26        (eq_attr "type" "fcmp"))
  27   "alu")
  28
  29 (define_insn_reservation "r6k_fadd" 3
  30   (and (eq_attr "cpu" "r6000")
  31        (eq_attr "type" "fadd"))
  32   "alu")
  33
  34 (define_insn_reservation "r6k_fmul_single" 5
  35   (and (eq_attr "cpu" "r6000")
  36        (and (eq_attr "type" "fmul,fmadd")
  37             (eq_attr "mode" "SF")))
  38   "alu")
  39
  40 (define_insn_reservation "r6k_fmul_double" 6
  41   (and (eq_attr "cpu" "r6000")
  42        (and (eq_attr "type" "fmul,fmadd")
  43             (eq_attr "mode" "DF")))
  44   "alu")
  45
  46 (define_insn_reservation "r6k_fdiv_single" 15
  47   (and (eq_attr "cpu" "r6000")
  48        (and (eq_attr "type" "fdiv,frdiv")
  49             (eq_attr "mode" "SF")))
  50   "alu")
  51
  52 (define_insn_reservation "r6k_fdiv_double" 16
  53   (and (eq_attr "cpu" "r6000")
  54        (and (eq_attr "type" "fdiv,frdiv")
  55             (eq_attr "mode" "DF")))
  56   "alu")