1 1.1 mrg ;; Scheduling description for Motorola PowerPC processor cores. 2 1.12 mrg ;; Copyright (C) 2003-2022 Free Software Foundation, Inc. 3 1.1 mrg ;; 4 1.1 mrg ;; This file is part of GCC. 5 1.1 mrg ;; 6 1.1 mrg ;; GCC is free software; you can redistribute it and/or modify it 7 1.1 mrg ;; under the terms of the GNU General Public License as published 8 1.1 mrg ;; by the Free Software Foundation; either version 3, or (at your 9 1.1 mrg ;; option) any later version. 10 1.1 mrg ;; 11 1.1 mrg ;; GCC is distributed in the hope that it will be useful, but WITHOUT 12 1.1 mrg ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 1.1 mrg ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 14 1.1 mrg ;; License for more details. 15 1.1 mrg ;; 16 1.1 mrg ;; You should have received a copy of the GNU General Public License 17 1.1 mrg ;; along with GCC; see the file COPYING3. If not see 18 1.1 mrg ;; <http://www.gnu.org/licenses/>. 19 1.1 mrg 20 1.1 mrg (define_automaton "mpc,mpcfp") 21 1.1 mrg (define_cpu_unit "iu_mpc,mciu_mpc" "mpc") 22 1.1 mrg (define_cpu_unit "fpu_mpc" "mpcfp") 23 1.1 mrg (define_cpu_unit "lsu_mpc,bpu_mpc" "mpc") 24 1.1 mrg 25 1.1 mrg ;; MPCCORE 32-bit SCIU, MCIU, LSU, FPU, BPU 26 1.1 mrg ;; 505/801/821/823 27 1.1 mrg 28 1.1 mrg (define_insn_reservation "mpccore-load" 2 29 1.5 mrg (and (eq_attr "type" "load,load_l,store_c,sync") 30 1.1 mrg (eq_attr "cpu" "mpccore")) 31 1.1 mrg "lsu_mpc") 32 1.1 mrg 33 1.1 mrg (define_insn_reservation "mpccore-store" 2 34 1.5 mrg (and (eq_attr "type" "store,fpstore") 35 1.1 mrg (eq_attr "cpu" "mpccore")) 36 1.1 mrg "lsu_mpc") 37 1.1 mrg 38 1.1 mrg (define_insn_reservation "mpccore-fpload" 2 39 1.5 mrg (and (eq_attr "type" "fpload") 40 1.1 mrg (eq_attr "cpu" "mpccore")) 41 1.1 mrg "lsu_mpc") 42 1.1 mrg 43 1.1 mrg (define_insn_reservation "mpccore-integer" 1 44 1.5 mrg (and (ior (eq_attr "type" "integer,insert,trap,cntlz,isel") 45 1.5 mrg (and (eq_attr "type" "add,logical,shift,exts") 46 1.5 mrg (eq_attr "dot" "no"))) 47 1.1 mrg (eq_attr "cpu" "mpccore")) 48 1.1 mrg "iu_mpc") 49 1.1 mrg 50 1.1 mrg (define_insn_reservation "mpccore-two" 1 51 1.1 mrg (and (eq_attr "type" "two") 52 1.1 mrg (eq_attr "cpu" "mpccore")) 53 1.1 mrg "iu_mpc,iu_mpc") 54 1.1 mrg 55 1.1 mrg (define_insn_reservation "mpccore-three" 1 56 1.1 mrg (and (eq_attr "type" "three") 57 1.1 mrg (eq_attr "cpu" "mpccore")) 58 1.1 mrg "iu_mpc,iu_mpc,iu_mpc") 59 1.1 mrg 60 1.1 mrg (define_insn_reservation "mpccore-imul" 2 61 1.5 mrg (and (eq_attr "type" "mul") 62 1.1 mrg (eq_attr "cpu" "mpccore")) 63 1.1 mrg "mciu_mpc") 64 1.1 mrg 65 1.1 mrg ; Divide latency varies greatly from 2-11, use 6 as average 66 1.1 mrg (define_insn_reservation "mpccore-idiv" 6 67 1.5 mrg (and (eq_attr "type" "div") 68 1.1 mrg (eq_attr "cpu" "mpccore")) 69 1.1 mrg "mciu_mpc*6") 70 1.1 mrg 71 1.1 mrg (define_insn_reservation "mpccore-compare" 3 72 1.5 mrg (and (ior (eq_attr "type" "cmp") 73 1.5 mrg (and (eq_attr "type" "add,logical,shift,exts") 74 1.5 mrg (eq_attr "dot" "yes"))) 75 1.1 mrg (eq_attr "cpu" "mpccore")) 76 1.1 mrg "iu_mpc,nothing,bpu_mpc") 77 1.1 mrg 78 1.1 mrg (define_insn_reservation "mpccore-fpcompare" 2 79 1.1 mrg (and (eq_attr "type" "fpcompare") 80 1.1 mrg (eq_attr "cpu" "mpccore")) 81 1.1 mrg "fpu_mpc,bpu_mpc") 82 1.1 mrg 83 1.1 mrg (define_insn_reservation "mpccore-fp" 4 84 1.6 mrg (and (eq_attr "type" "fp,fpsimple") 85 1.1 mrg (eq_attr "cpu" "mpccore")) 86 1.1 mrg "fpu_mpc*2") 87 1.1 mrg 88 1.1 mrg (define_insn_reservation "mpccore-dmul" 5 89 1.1 mrg (and (eq_attr "type" "dmul") 90 1.1 mrg (eq_attr "cpu" "mpccore")) 91 1.1 mrg "fpu_mpc*5") 92 1.1 mrg 93 1.1 mrg (define_insn_reservation "mpccore-sdiv" 10 94 1.1 mrg (and (eq_attr "type" "sdiv") 95 1.1 mrg (eq_attr "cpu" "mpccore")) 96 1.1 mrg "fpu_mpc*10") 97 1.1 mrg 98 1.1 mrg (define_insn_reservation "mpccore-ddiv" 17 99 1.1 mrg (and (eq_attr "type" "ddiv") 100 1.1 mrg (eq_attr "cpu" "mpccore")) 101 1.1 mrg "fpu_mpc*17") 102 1.1 mrg 103 1.1 mrg (define_insn_reservation "mpccore-mtjmpr" 4 104 1.1 mrg (and (eq_attr "type" "mtjmpr,mfjmpr") 105 1.1 mrg (eq_attr "cpu" "mpccore")) 106 1.1 mrg "bpu_mpc") 107 1.1 mrg 108 1.1 mrg (define_insn_reservation "mpccore-jmpreg" 1 109 1.9 mrg (and (eq_attr "type" "jmpreg,branch,cr_logical,mfcr,mtcr,isync") 110 1.1 mrg (eq_attr "cpu" "mpccore")) 111 1.1 mrg "bpu_mpc") 112 1.1 mrg 113
Indexes created Wed Apr 15 00:22:22 UTC 2026