gcc/config/c6x/c6x-sched.md.in

   1 ;; Scheduling description for TI C6X.
   2 ;; Copyright (C) 2010-2021 Free Software Foundation, Inc.
   3 ;; Contributed by Bernd Schmidt <bernds@codesourcery.com>
   4 ;; Contributed by CodeSourcery.
   5 ;;
   6 ;; This file is part of GCC.
   7 ;;
   8 ;; GCC is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation; either version 3, or (at your option)
  11 ;; any later version.
  12 ;;
  13 ;; GCC is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17 ;;
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with GCC; see the file COPYING3.  If not see
  20 ;; <http://www.gnu.org/licenses/>.
  21
  22 ;; Input file for gensched.sh We process this file multiple times,
  23 ;; replacing _N_ with either 1 or 2 for each of the sides of the
  24 ;; machine, and _RF_ correspondingly with "a" or "b".  _CROSS_ and
  25 ;; _CUNIT_ are replaced with yes/no and the appropriate reservation.
  26
  27 (define_insn_reservation "load_d_N__CROSS_" 5
  28   (and (eq_attr "type" "load")
  29        (and (eq_attr "cross" "_CROSS_")
  30             (and (eq_attr "units" "d_addr")
  31                  (eq_attr "addr_regfile" "_RF_"))))
  32   "d_N_+t_NX_")
  33
  34 (define_insn_reservation "store_d_N__CROSS_" 1
  35   (and (eq_attr "type" "store")
  36        (and (eq_attr "cross" "_CROSS_")
  37             (and (eq_attr "units" "d_addr")
  38                  (eq_attr "addr_regfile" "_RF_"))))
  39   "d_N_+t_NX_")
  40
  41 (define_insn_reservation "loadn_d_N__CROSS_" 5
  42   (and (eq_attr "type" "loadn")
  43        (and (eq_attr "cross" "_CROSS_")
  44             (and (eq_attr "units" "d_addr")
  45                  (eq_attr "addr_regfile" "_RF_"))))
  46   "d_N_+t1+t2")
  47
  48 (define_insn_reservation "storen_d_N__CROSS_" 1
  49   (and (eq_attr "type" "storen")
  50        (and (eq_attr "cross" "_CROSS_")
  51             (and (eq_attr "units" "d_addr")
  52                  (eq_attr "addr_regfile" "_RF_"))))
  53   "d_N_+t1+t2")
  54
  55 (define_insn_reservation "single_d_N__CROSS_" 1
  56   (and (eq_attr "type" "single")
  57        (and (eq_attr "cross" "_CROSS_")
  58             (and (eq_attr "units" "d")
  59                  (eq_attr "dest_regfile" "_RF_"))))
  60   "d_N__CUNIT_")
  61
  62 (define_insn_reservation "single_l_N__CROSS_" 1
  63   (and (eq_attr "type" "single")
  64        (and (eq_attr "cross" "_CROSS_")
  65             (and (eq_attr "units" "l")
  66                  (eq_attr "dest_regfile" "_RF_"))))
  67   "l_N_+l_N_w_CUNIT_")
  68
  69 (define_insn_reservation "fp4_l_N__CROSS_" 4
  70   (and (eq_attr "type" "fp4")
  71        (and (eq_attr "cross" "_CROSS_")
  72             (and (eq_attr "units" "l")
  73                  (eq_attr "dest_regfile" "_RF_"))))
  74   "l_N__CUNIT_,nothing*2,l_N_w")
  75
  76 (define_insn_reservation "intdp_l_N__CROSS_" 5
  77   (and (eq_attr "type" "intdp")
  78        (and (eq_attr "cross" "_CROSS_")
  79             (and (eq_attr "units" "l")
  80                  (eq_attr "dest_regfile" "_RF_"))))
  81   "l_N__CUNIT_,nothing*2,l_N_w*2")
  82
  83 (define_insn_reservation "adddp_l_N__CROSS_" 7
  84   (and (eq_attr "type" "adddp")
  85        (and (eq_attr "cross" "_CROSS_")
  86             (and (eq_attr "units" "l")
  87                  (eq_attr "dest_regfile" "_RF_"))))
  88   "(l_N__CUNIT_)*2,nothing*3,l_N_w*2")
  89
  90 (define_insn_reservation "branch_s_N__CROSS_" 6
  91   (and (eq_attr "type" "branch")
  92        (and (eq_attr "cross" "_CROSS_")
  93             (and (eq_attr "units" "s")
  94                  (eq_attr "dest_regfile" "_RF_"))))
  95   "(s_N_+s_N_w)_CUNIT_+br1")
  96
  97 (define_insn_reservation "call_addkpc_s_N__CROSS_" 6
  98   (and (eq_attr "type" "call")
  99        (and (ne (symbol_ref "TARGET_INSNS_64") (const_int 0))
 100             (and (eq_attr "cross" "_CROSS_")
 101                  (and (eq_attr "units" "s")
 102                       (eq_attr "dest_regfile" "_RF_")))))
 103   "(s_N_+s_N_w)_CUNIT_+br1,s2+br0+br1")
 104
 105 (define_insn_reservation "call_mvk_s_N__CROSS_" 6
 106   (and (eq_attr "type" "call")
 107        (and (eq (symbol_ref "TARGET_INSNS_64") (const_int 0))
 108             (and (eq_attr "cross" "_CROSS_")
 109                  (and (eq_attr "units" "s")
 110                       (eq_attr "dest_regfile" "_RF_")))))
 111   "(s_N_+s_N_w)_CUNIT_+br1,s2,s2")
 112
 113 (define_insn_reservation "single_s_N__CROSS_" 1
 114   (and (eq_attr "type" "single")
 115        (and (eq_attr "cross" "_CROSS_")
 116             (and (eq_attr "units" "s")
 117                  (eq_attr "dest_regfile" "_RF_"))))
 118   "(s_N_+s_N_w)_CUNIT_")
 119
 120 (define_insn_reservation "cmpdp_s_N__CROSS_" 2
 121   (and (eq_attr "type" "cmpdp")
 122        (and (eq_attr "cross" "_CROSS_")
 123             (and (eq_attr "units" "s")
 124                  (eq_attr "dest_regfile" "_RF_"))))
 125   "s_N__CUNIT_,(s_N__CUNIT_)+s_N_w")
 126
 127 (define_insn_reservation "dp2_s_N__CROSS_" 2
 128   (and (eq_attr "type" "dp2")
 129        (and (eq_attr "cross" "_CROSS_")
 130             (and (eq_attr "units" "s")
 131                  (eq_attr "dest_regfile" "_RF_"))))
 132   "s_N_+s_N_w_CUNIT_,s_N_w")
 133
 134 (define_insn_reservation "fp4_s_N__CROSS_" 4
 135   (and (eq_attr "type" "fp4")
 136        (and (eq_attr "cross" "_CROSS_")
 137             (and (eq_attr "units" "s")
 138                  (eq_attr "dest_regfile" "_RF_"))))
 139   "s_N__CUNIT_,nothing*2,s_N_w")
 140
 141 (define_insn_reservation "mvilc4_s_N__CROSS_" 4
 142   (and (eq_attr "type" "mvilc")
 143        (and (eq_attr "cross" "_CROSS_")
 144             (and (eq_attr "units" "s")
 145                  (eq_attr "dest_regfile" "_RF_"))))
 146   "(s_N_+s_N_w)_CUNIT_")
 147
 148 (define_insn_reservation "single_dl_N__CROSS_" 1
 149   (and (eq_attr "type" "single")
 150        (and (eq_attr "cross" "_CROSS_")
 151             (and (eq_attr "units" "dl")
 152                  (eq_attr "dest_regfile" "_RF_"))))
 153   "(d_N_|(l_N_+l_N_w))_CUNIT_")
 154
 155 (define_insn_reservation "single_ds_N__CROSS_" 1
 156   (and (eq_attr "type" "single")
 157        (and (eq_attr "cross" "_CROSS_")
 158             (and (eq_attr "units" "ds")
 159                  (eq_attr "dest_regfile" "_RF_"))))
 160   "(d_N_|(s_N_+s_N_w))_CUNIT_")
 161
 162 (define_insn_reservation "single_ls_N__CROSS_" 1
 163   (and (eq_attr "type" "single")
 164        (and (eq_attr "cross" "_CROSS_")
 165             (and (eq_attr "units" "ls")
 166                  (eq_attr "dest_regfile" "_RF_"))))
 167   "((l_N_+l_N_w)|(s_N_+s_N_w))_CUNIT_")
 168
 169 (define_insn_reservation "dp2_l_N__CROSS_" 2
 170   (and (eq_attr "type" "dp2")
 171        (and (eq_attr "cross" "_CROSS_")
 172             (and (eq_attr "units" "l")
 173                  (eq_attr "dest_regfile" "_RF_"))))
 174   "l_N_+l_N_w_CUNIT_,l_N_w")
 175
 176 (define_insn_reservation "fp4_ls_N__CROSS_" 4
 177   (and (eq_attr "type" "fp4")
 178        (and (eq_attr "cross" "_CROSS_")
 179             (and (eq_attr "units" "ls")
 180                  (eq_attr "dest_regfile" "_RF_"))))
 181   "(fps_N_+s_N__CUNIT_,nothing*2,s_N_w)|(fpl_N_+l_N__CUNIT_,nothing*2,l_N_w)")
 182
 183 (define_insn_reservation "adddp_ls_N__CROSS_" 7
 184   (and (eq_attr "type" "adddp")
 185        (and (eq_attr "cross" "_CROSS_")
 186             (and (eq_attr "units" "ls")
 187                  (eq_attr "dest_regfile" "_RF_"))))
 188   "(adddps_N_+(s_N__CUNIT_)*2,nothing*3,s_N_w*2)|(adddpl_N_+(l_N__CUNIT_)*2,nothing*3,l_N_w*2)")
 189
 190 (define_insn_reservation "single_dls_N__CROSS_" 1
 191   (and (eq_attr "type" "single")
 192        (and (eq_attr "cross" "_CROSS_")
 193             (and (eq_attr "units" "dls")
 194                  (eq_attr "dest_regfile" "_RF_"))))
 195   "(d_N_|(l_N_+l_N_w)|(s_N_+s_N_w))_CUNIT_")
 196
 197 (define_insn_reservation "mpy2_m_N__CROSS_" 2
 198   (and (eq_attr "type" "mpy2")
 199        (and (eq_attr "cross" "_CROSS_")
 200             (and (eq_attr "units" "m")
 201                  (eq_attr "dest_regfile" "_RF_"))))
 202   "m_N__CUNIT_,m_N_w")
 203
 204 (define_insn_reservation "mpy4_m_N__CROSS_" 4
 205   (and (eq_attr "type" "mpy4")
 206        (and (eq_attr "cross" "_CROSS_")
 207             (and (eq_attr "units" "m")
 208                  (eq_attr "dest_regfile" "_RF_"))))
 209   "m_N__CUNIT_,nothing,nothing,m_N_w")
 210
 211 (define_insn_reservation "mpydp_m_N__CROSS_" 10
 212   (and (eq_attr "type" "mpydp")
 213        (and (eq_attr "cross" "_CROSS_")
 214             (and (eq_attr "units" "m")
 215                  (eq_attr "dest_regfile" "_RF_"))))
 216   "(m_N__CUNIT_)*4,nothing*4,m_N_w*2")
 217
 218 (define_insn_reservation "mpyspdp_m_N__CROSS_" 7
 219   (and (eq_attr "type" "mpyspdp")
 220        (and (eq_attr "cross" "_CROSS_")
 221             (and (eq_attr "units" "m")
 222                  (eq_attr "dest_regfile" "_RF_"))))
 223   "(m_N__CUNIT_)*2,nothing*3,m_N_w*2")
 224
 225 (define_insn_reservation "mpysp2dp_m_N__CROSS_" 5
 226   (and (eq_attr "type" "mpysp2dp")
 227        (and (eq_attr "cross" "_CROSS_")
 228             (and (eq_attr "units" "m")
 229                  (eq_attr "dest_regfile" "_RF_"))))
 230   "m_N__CUNIT_,nothing*2,m_N_w*2")