| 1 | 709 | jeremybenn | ;; Scheduling description for IBM Power2 processor.
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         | 2 |  |  | ;;   Copyright (C) 2003, 2004, 2007, 2009 Free Software Foundation, Inc.
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         | 3 |  |  | ;;
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         | 4 |  |  | ;; This file is part of GCC.
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         | 5 |  |  |  
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         | 6 |  |  | ;; GCC is free software; you can redistribute it and/or modify it
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         | 7 |  |  | ;; under the terms of the GNU General Public License as published
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         | 8 |  |  | ;; by the Free Software Foundation; either version 3, or (at your
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         | 9 |  |  | ;; option) any later version.
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         | 10 |  |  |  
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         | 11 |  |  | ;; GCC is distributed in the hope that it will be useful, but WITHOUT
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         | 12 |  |  | ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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         | 13 |  |  | ;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
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         | 14 |  |  | ;; License for more details.
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         | 15 |  |  |  
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         | 16 |  |  | ;; You should have received a copy of the GNU General Public License
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         | 17 |  |  | ;; along with GCC; see the file COPYING3.  If not see
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         | 18 |  |  | ;; .
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         | 19 |  |  |  
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         | 20 |  |  | (define_automaton "rios2,rios2fp")
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         | 21 |  |  | (define_cpu_unit "iu1_rios2,iu2_rios2" "rios2")
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         | 22 |  |  | (define_cpu_unit "fpu1_rios2,fpu2_rios2" "rios2fp")
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         | 23 |  |  | (define_cpu_unit "bpu_rios2" "rios2")
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         | 24 |  |  |  
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         | 25 |  |  | ;; RIOS2 32-bit 2xIU, 2xFPU, BPU
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         | 26 |  |  | ;; IU1 can perform all integer operations
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         | 27 |  |  | ;; IU2 can perform all integer operations except imul and idiv
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         | 28 |  |  |  
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         | 29 |  |  | (define_insn_reservation "rios2-load" 2
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         | 30 |  |  |   (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,\
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         | 31 |  |  |                         load_ux,load_u,fpload,fpload_ux,fpload_u,\
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         | 32 |  |  |                         load_l,store_c,sync")
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         | 33 |  |  |        (eq_attr "cpu" "rios2"))
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         | 34 |  |  |   "iu1_rios2|iu2_rios2")
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         | 35 |  |  |  
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         | 36 |  |  | (define_insn_reservation "rios2-store" 2
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         | 37 |  |  |   (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u")
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         | 38 |  |  |        (eq_attr "cpu" "rios2"))
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         | 39 |  |  |   "iu1_rios2|iu2_rios2")
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         | 40 |  |  |  
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         | 41 |  |  | (define_insn_reservation "rios2-integer" 1
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         | 42 |  |  |   (and (eq_attr "type" "integer,insert_word,insert_dword,shift,trap,\
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         | 43 |  |  |                          var_shift_rotate,cntlz,exts,isel")
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         | 44 |  |  |        (eq_attr "cpu" "rios2"))
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         | 45 |  |  |   "iu1_rios2|iu2_rios2")
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         | 46 |  |  |  
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         | 47 |  |  | (define_insn_reservation "rios2-two" 1
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         | 48 |  |  |   (and (eq_attr "type" "two")
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         | 49 |  |  |        (eq_attr "cpu" "rios2"))
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         | 50 |  |  |   "iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2")
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         | 51 |  |  |  
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         | 52 |  |  | (define_insn_reservation "rios2-three" 1
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         | 53 |  |  |   (and (eq_attr "type" "three")
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         | 54 |  |  |        (eq_attr "cpu" "rios2"))
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         | 55 |  |  |   "iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2")
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         | 56 |  |  |  
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         | 57 |  |  | (define_insn_reservation "rios2-imul" 2
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         | 58 |  |  |   (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
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         | 59 |  |  |        (eq_attr "cpu" "rios2"))
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         | 60 |  |  |   "iu1_rios2*2")
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         | 61 |  |  |  
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         | 62 |  |  | (define_insn_reservation "rios2-idiv" 13
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         | 63 |  |  |   (and (eq_attr "type" "idiv")
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         | 64 |  |  |        (eq_attr "cpu" "rios2"))
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         | 65 |  |  |   "iu1_rios2*13")
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         | 66 |  |  |  
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         | 67 |  |  | ; compare executes on integer unit, but feeds insns which
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         | 68 |  |  | ; execute on the branch unit.
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         | 69 |  |  | (define_insn_reservation "rios2-compare" 3
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         | 70 |  |  |   (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare,\
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         | 71 |  |  |                         var_delayed_compare")
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         | 72 |  |  |        (eq_attr "cpu" "rios2"))
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         | 73 |  |  |   "(iu1_rios2|iu2_rios2),nothing,bpu_rios2")
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         | 74 |  |  |  
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         | 75 |  |  | (define_insn_reservation "rios2-fp" 2
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         | 76 |  |  |   (and (eq_attr "type" "fp")
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         | 77 |  |  |        (eq_attr "cpu" "rios2"))
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         | 78 |  |  |   "fpu1_rios2|fpu2_rios2")
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         | 79 |  |  |  
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         | 80 |  |  | (define_insn_reservation "rios2-fpcompare" 5
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         | 81 |  |  |   (and (eq_attr "type" "fpcompare")
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         | 82 |  |  |        (eq_attr "cpu" "rios2"))
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         | 83 |  |  |   "(fpu1_rios2|fpu2_rios2),nothing*3,bpu_rios2")
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         | 84 |  |  |  
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         | 85 |  |  | (define_insn_reservation "rios2-dmul" 2
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         | 86 |  |  |   (and (eq_attr "type" "dmul")
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         | 87 |  |  |        (eq_attr "cpu" "rios2"))
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         | 88 |  |  |   "fpu1_rios2|fpu2_rios2")
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         | 89 |  |  |  
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         | 90 |  |  | (define_insn_reservation "rios2-sdiv" 17
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         | 91 |  |  |   (and (eq_attr "type" "sdiv,ddiv")
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         | 92 |  |  |        (eq_attr "cpu" "rios2"))
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         | 93 |  |  |   "(fpu1_rios2*17)|(fpu2_rios2*17)")
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         | 94 |  |  |  
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         | 95 |  |  | (define_insn_reservation "rios2-ssqrt" 26
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         | 96 |  |  |   (and (eq_attr "type" "ssqrt,dsqrt")
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         | 97 |  |  |        (eq_attr "cpu" "rios2"))
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         | 98 |  |  |   "(fpu1_rios2*26)|(fpu2_rios2*26)")
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         | 99 |  |  |  
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         | 100 |  |  | (define_insn_reservation "rios2-mfcr" 2
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         | 101 |  |  |   (and (eq_attr "type" "mfcr")
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         | 102 |  |  |        (eq_attr "cpu" "rios2"))
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         | 103 |  |  |   "iu1_rios2,bpu_rios2")
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         | 104 |  |  |  
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         | 105 |  |  | (define_insn_reservation "rios2-mtcr" 3
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         | 106 |  |  |   (and (eq_attr "type" "mtcr")
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         | 107 |  |  |        (eq_attr "cpu" "rios2"))
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         | 108 |  |  |   "iu1_rios2,bpu_rios2")
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         | 109 |  |  |  
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         | 110 |  |  | (define_insn_reservation "rios2-crlogical" 3
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         | 111 |  |  |   (and (eq_attr "type" "cr_logical,delayed_cr")
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         | 112 |  |  |        (eq_attr "cpu" "rios2"))
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         | 113 |  |  |   "bpu_rios2")
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         | 114 |  |  |  
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         | 115 |  |  | (define_insn_reservation "rios2-mtjmpr" 5
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         | 116 |  |  |   (and (eq_attr "type" "mtjmpr")
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         | 117 |  |  |        (eq_attr "cpu" "rios2"))
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         | 118 |  |  |   "iu1_rios2,bpu_rios2")
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         | 119 |  |  |  
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         | 120 |  |  | (define_insn_reservation "rios2-mfjmpr" 2
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         | 121 |  |  |   (and (eq_attr "type" "mfjmpr")
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         | 122 |  |  |        (eq_attr "cpu" "rios2"))
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         | 123 |  |  |   "iu1_rios2,bpu_rios2")
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         | 124 |  |  |  
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         | 125 |  |  | (define_insn_reservation "rios2-branch" 1
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         | 126 |  |  |   (and (eq_attr "type" "jmpreg,branch,isync")
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         | 127 |  |  |        (eq_attr "cpu" "rios2"))
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         | 128 |  |  |   "bpu_rios2")
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         | 129 |  |  |  
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