gcc/config/rs6000/mpc.md

   1 (define_automaton "mpc,mpcfp")
   2 (define_cpu_unit "iu_mpc,mciu_mpc" "mpc")
   3 (define_cpu_unit "fpu_mpc" "mpcfp")
   4 (define_cpu_unit "lsu_mpc,bpu_mpc" "mpc")
   5
   6 ;; MPCCORE 32-bit SCIU, MCIU, LSU, FPU, BPU
   7 ;; 505/801/821/823
   8
   9 (define_insn_reservation "mpccore-load" 2
  10   (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
  11        (eq_attr "cpu" "mpccore"))
  12   "lsu_mpc")
  13
  14 (define_insn_reservation "mpccore-store" 1
  15   (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u")
  16        (eq_attr "cpu" "mpccore"))
  17   "lsu_mpc")
  18
  19 (define_insn_reservation "mpccore-fpload" 2
  20   (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
  21        (eq_attr "cpu" "mpccore"))
  22   "lsu_mpc")
  23
  24 (define_insn_reservation "mpccore-integer" 1
  25   (and (eq_attr "type" "integer")
  26        (eq_attr "cpu" "mpccore"))
  27   "iu_mpc")
  28
  29 (define_insn_reservation "mpccore-imul" 2
  30   (and (eq_attr "type" "imul,imul2,imul3")
  31        (eq_attr "cpu" "mpccore"))
  32   "mciu_mpc")
  33
  34 ; Divide latency varies greatly from 2-11, use 6 as average
  35 (define_insn_reservation "mpccore-idiv" 6
  36   (and (eq_attr "type" "idiv")
  37        (eq_attr "cpu" "mpccore"))
  38   "mciu_mpc*6")
  39
  40 (define_insn_reservation "mpccore-compare" 3
  41   (and (eq_attr "type" "cmp,compare,delayed_compare")
  42        (eq_attr "cpu" "mpccore"))
  43   "iu_mpc,nothing,bpu_mpc")
  44
  45 (define_insn_reservation "mpccore-fpcompare" 2
  46   (and (eq_attr "type" "fpcompare")
  47        (eq_attr "cpu" "mpccore"))
  48   "fpu_mpc,bpu_mpc")
  49
  50 (define_insn_reservation "mpccore-fp" 4
  51   (and (eq_attr "type" "fp")
  52        (eq_attr "cpu" "mpccore"))
  53   "fpu_mpc*2")
  54
  55 (define_insn_reservation "mpccore-dmul" 5
  56   (and (eq_attr "type" "dmul")
  57        (eq_attr "cpu" "mpccore"))
  58   "fpu_mpc*5")
  59
  60 (define_insn_reservation "mpccore-sdiv" 10
  61   (and (eq_attr "type" "sdiv")
  62        (eq_attr "cpu" "mpccore"))
  63   "fpu_mpc*10")
  64
  65 (define_insn_reservation "mpccore-ddiv" 17
  66   (and (eq_attr "type" "ddiv")
  67        (eq_attr "cpu" "mpccore"))
  68   "fpu_mpc*17")
  69
  70 (define_insn_reservation "mpccore-mtjmpr" 4
  71   (and (eq_attr "type" "mtjmpr")
  72        (eq_attr "cpu" "mpccore"))
  73   "bpu_mpc")
  74
  75 (define_insn_reservation "mpccore-jmpreg" 1
  76   (and (eq_attr "type" "jmpreg,branch,cr_logical,delayed_cr,mfcr,mtcr")
  77        (eq_attr "cpu" "mpccore"))
  78   "bpu_mpc")
  79