gcc/config/rs6000/440.md

   1 ;; Scheduling description for IBM PowerPC 440 processor.
   2 ;;   Copyright (C) 2003 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
   7 ;; it under the terms of the GNU General Public License as published by
   8 ;; the Free Software Foundation; either version 2, or (at your option)
   9 ;; any later version.
  10 ;;
  11 ;; GCC is distributed in the hope that it will be useful,
  12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;; GNU General Public 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
  18 ;; the Free Software Foundation, 59 Temple Place - Suite 330,
  19 ;; Boston, MA 02111-1307, USA.
  20
  21 ;; PPC440 Embedded PowerPC controller
  22 ;; dual issue
  23 ;; i_pipe - complex integer / compare / branch
  24 ;; j_pipe - simple integer arithmetic
  25 ;; l_pipe - load-store
  26 ;; f_pipe - floating point arithmetic
  27
  28 (define_automaton "ppc440_core,ppc440_apu")
  29 (define_cpu_unit "ppc440_i_pipe,ppc440_j_pipe,ppc440_l_pipe" "ppc440_core")
  30 (define_cpu_unit "ppc440_f_pipe" "ppc440_apu")
  31 (define_cpu_unit "ppc440_issue_0,ppc440_issue_1" "ppc440_core")
  32
  33 (define_reservation "ppc440_issue" "ppc440_issue_0|ppc440_issue_1")
  34
  35
  36 (define_insn_reservation "ppc440-load" 3
  37   (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
  38        (eq_attr "cpu" "ppc440"))
  39   "ppc440_issue,ppc440_l_pipe")
  40
  41 (define_insn_reservation "ppc440-store" 1
  42   (and (eq_attr "type" "store,store_ux,store_u")
  43        (eq_attr "cpu" "ppc440"))
  44   "ppc440_issue,ppc440_l_pipe")
  45
  46 (define_insn_reservation "ppc440-fpload" 4
  47   (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
  48        (eq_attr "cpu" "ppc440"))
  49   "ppc440_issue,ppc440_l_pipe")
  50
  51 (define_insn_reservation "ppc440-fpstore" 3
  52   (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
  53        (eq_attr "cpu" "ppc440"))
  54   "ppc440_issue,ppc440_l_pipe")
  55
  56 (define_insn_reservation "ppc440-integer" 1
  57   (and (eq_attr "type" "integer")
  58        (eq_attr "cpu" "ppc440"))
  59   "ppc440_issue,ppc440_i_pipe|ppc440_j_pipe")
  60
  61 (define_insn_reservation "ppc440-imul" 3
  62   (and (eq_attr "type" "imul,imul_compare")
  63        (eq_attr "cpu" "ppc440"))
  64   "ppc440_issue,ppc440_i_pipe")
  65
  66 (define_insn_reservation "ppc440-imul2" 2
  67   (and (eq_attr "type" "imul2,imul3")
  68        (eq_attr "cpu" "ppc440"))
  69   "ppc440_issue,ppc440_i_pipe")
  70
  71 (define_insn_reservation "ppc440-idiv" 34
  72   (and (eq_attr "type" "idiv")
  73        (eq_attr "cpu" "ppc440"))
  74   "ppc440_issue,ppc440_i_pipe*33")
  75
  76 (define_insn_reservation "ppc440-branch" 1
  77   (and (eq_attr "type" "branch,jmpreg")
  78        (eq_attr "cpu" "ppc440"))
  79   "ppc440_issue,ppc440_i_pipe")
  80
  81 (define_insn_reservation "ppc440-compare" 2
  82   (and (eq_attr "type" "cmp,fast_compare,compare,cr_logical,delayed_cr,mfcr")
  83        (eq_attr "cpu" "ppc440"))
  84   "ppc440_issue,ppc440_i_pipe")
  85
  86 (define_insn_reservation "ppc440-fpcompare" 3 ; 2
  87   (and (eq_attr "type" "fpcompare")
  88        (eq_attr "cpu" "ppc440"))
  89   "ppc440_issue,ppc440_f_pipe+ppc440_i_pipe")
  90
  91 (define_insn_reservation "ppc440-fp" 5
  92   (and (eq_attr "type" "fp,dmul")
  93        (eq_attr "cpu" "ppc440"))
  94   "ppc440_issue,ppc440_f_pipe")
  95
  96 (define_insn_reservation "ppc440-sdiv" 19
  97   (and (eq_attr "type" "sdiv")
  98        (eq_attr "cpu" "ppc440"))
  99   "ppc440_issue,ppc440_f_pipe*15")
 100
 101 (define_insn_reservation "ppc440-ddiv" 33
 102   (and (eq_attr "type" "ddiv")
 103        (eq_attr "cpu" "ppc440"))
 104   "ppc440_issue,ppc440_f_pipe*29")
 105
 106 (define_insn_reservation "ppc440-mtcr" 3
 107   (and (eq_attr "type" "mtcr")
 108        (eq_attr "cpu" "ppc440"))
 109   "ppc440_issue,ppc440_i_pipe")
 110
 111 (define_insn_reservation "ppc440-mtjmpr" 4
 112   (and (eq_attr "type" "mtjmpr")
 113        (eq_attr "cpu" "ppc440"))
 114   "ppc440_issue,ppc440_i_pipe")
 115
 116 (define_insn_reservation "ppc440-mfjmpr" 2
 117   (and (eq_attr "type" "mfjmpr")
 118        (eq_attr "cpu" "ppc440"))
 119   "ppc440_issue,ppc440_i_pipe")
 120