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Current File : //usr/src/contrib/gcc/config/rs6000/40x.md |
;; Scheduling description for IBM PowerPC 403 and PowerPC 405 processors. ;; Copyright (C) 2003, 2004 Free Software Foundation, Inc. ;; ;; This file is part of GCC. ;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published ;; by the Free Software Foundation; either version 2, or (at your ;; option) any later version. ;; GCC is distributed in the hope that it will be useful, but WITHOUT ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ;; License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING. If not, write to the ;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, ;; MA 02110-1301, USA. (define_automaton "ppc40x,ppc40xiu") (define_cpu_unit "bpu_40x,fpu_405" "ppc40x") (define_cpu_unit "iu_40x" "ppc40xiu") ;; PPC401 / PPC403 / PPC405 32-bit integer only IU BPU ;; Embedded PowerPC controller ;; In-order execution ;; Max issue two insns/cycle (includes one branch) (define_insn_reservation "ppc403-load" 2 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,\ load_l,store_c,sync") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-store" 2 (and (eq_attr "type" "store,store_ux,store_u") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-integer" 1 (and (eq_attr "type" "integer,insert_word") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-two" 1 (and (eq_attr "type" "two") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x,iu_40x") (define_insn_reservation "ppc403-three" 1 (and (eq_attr "type" "three") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x,iu_40x,iu_40x") (define_insn_reservation "ppc403-compare" 3 (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x,nothing,bpu_40x") (define_insn_reservation "ppc403-imul" 4 (and (eq_attr "type" "imul,imul2,imul3,imul_compare") (eq_attr "cpu" "ppc403")) "iu_40x*4") (define_insn_reservation "ppc405-imul" 5 (and (eq_attr "type" "imul,imul_compare") (eq_attr "cpu" "ppc405")) "iu_40x*4") (define_insn_reservation "ppc405-imul2" 3 (and (eq_attr "type" "imul2") (eq_attr "cpu" "ppc405")) "iu_40x*2") (define_insn_reservation "ppc405-imul3" 2 (and (eq_attr "type" "imul3") (eq_attr "cpu" "ppc405")) "iu_40x") (define_insn_reservation "ppc403-idiv" 33 (and (eq_attr "type" "idiv") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x*33") (define_insn_reservation "ppc403-mfcr" 2 (and (eq_attr "type" "mfcr") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-mtcr" 3 (and (eq_attr "type" "mtcr") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-mtjmpr" 4 (and (eq_attr "type" "mtjmpr") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-mfjmpr" 2 (and (eq_attr "type" "mfjmpr") (eq_attr "cpu" "ppc403,ppc405")) "iu_40x") (define_insn_reservation "ppc403-jmpreg" 1 (and (eq_attr "type" "jmpreg,branch,isync") (eq_attr "cpu" "ppc403,ppc405")) "bpu_40x") (define_insn_reservation "ppc403-cr" 2 (and (eq_attr "type" "cr_logical,delayed_cr") (eq_attr "cpu" "ppc403,ppc405")) "bpu_40x") (define_insn_reservation "ppc405-float" 11 (and (eq_attr "type" "fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,\ fpcompare,fp,dmul,sdiv,ddiv") (eq_attr "cpu" "ppc405")) "fpu_405*10")