5.1 KiB
;; Scheduling description for IBM POWER processor. ;; Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, ;; MA 02111-1307, USA.
(define_automaton "rios1,rios1fp") (define_cpu_unit "iu_rios1" "rios1") (define_cpu_unit "fpu_rios1" "rios1fp") (define_cpu_unit "bpu_rios1" "rios1")
;; RIOS1 32-bit IU, FPU, BPU
(define_insn_reservation "rios1-load" 2 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1")
(define_insn_reservation "rios1-store" 1 (and (eq_attr "type" "store,store_ux,store_u") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1")
(define_insn_reservation "rios1-fpload" 2 (and (eq_attr "type" "fpload,fpload_ux,fpload_u") (eq_attr "cpu" "rios1")) "iu_rios1")
(define_insn_reservation "ppc601-fpload" 3 (and (eq_attr "type" "fpload,fpload_ux,fpload_u") (eq_attr "cpu" "ppc601")) "iu_rios1")
(define_insn_reservation "rios1-fpstore" 1 (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1+fpu_rios1")
(define_insn_reservation "rios1-integer" 1 (and (eq_attr "type" "integer,insert_word") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1")
(define_insn_reservation "rios1-imul" 5 (and (eq_attr "type" "imul,imul_compare") (eq_attr "cpu" "rios1")) "iu_rios1*5")
(define_insn_reservation "rios1-imul2" 4 (and (eq_attr "type" "imul2") (eq_attr "cpu" "rios1")) "iu_rios1*4")
(define_insn_reservation "rios1-imul3" 3 (and (eq_attr "type" "imul") (eq_attr "cpu" "rios1")) "iu_rios1*3")
(define_insn_reservation "ppc601-imul" 5 (and (eq_attr "type" "imul,imul2,imul3,imul_compare") (eq_attr "cpu" "ppc601")) "iu_rios1*5")
(define_insn_reservation "rios1-idiv" 19 (and (eq_attr "type" "idiv") (eq_attr "cpu" "rios1")) "iu_rios1*19")
(define_insn_reservation "ppc601-idiv" 36 (and (eq_attr "type" "idiv") (eq_attr "cpu" "ppc601")) "iu_rios1*36")
; compare executes on integer unit, but feeds insns which ; execute on the branch unit. (define_insn_reservation "rios1-compare" 4 (and (eq_attr "type" "cmp,fast_compare,compare") (eq_attr "cpu" "rios1")) "iu_rios1,nothing*2,bpu_rios1")
(define_insn_reservation "rios1-delayed_compare" 5 (and (eq_attr "type" "delayed_compare") (eq_attr "cpu" "rios1")) "iu_rios1,nothing*3,bpu_rios1")
(define_insn_reservation "ppc601-compare" 3 (and (eq_attr "type" "cmp,compare,delayed_compare") (eq_attr "cpu" "ppc601")) "iu_rios1,nothing,bpu_rios1")
(define_insn_reservation "rios1-fpcompare" 9 (and (eq_attr "type" "fpcompare") (eq_attr "cpu" "rios1")) "fpu_rios1,nothing*3,bpu_rios1")
(define_insn_reservation "ppc601-fpcompare" 5 (and (eq_attr "type" "fpcompare") (eq_attr "cpu" "ppc601")) "(fpu_rios1+iu_rios12),nothing2,bpu_rios1")
(define_insn_reservation "rios1-fp" 2 (and (eq_attr "type" "fp,dmul") (eq_attr "cpu" "rios1")) "fpu_rios1")
(define_insn_reservation "ppc601-fp" 4 (and (eq_attr "type" "fp") (eq_attr "cpu" "ppc601")) "fpu_rios1")
(define_insn_reservation "rios1-dmul" 5 (and (eq_attr "type" "dmul") (eq_attr "cpu" "ppc601")) "fpu_rios1*2")
(define_insn_reservation "rios1-sdiv" 19 (and (eq_attr "type" "sdiv,ddiv") (eq_attr "cpu" "rios1")) "fpu_rios1*19")
(define_insn_reservation "ppc601-sdiv" 17 (and (eq_attr "type" "sdiv") (eq_attr "cpu" "ppc601")) "fpu_rios1*17")
(define_insn_reservation "ppc601-ddiv" 31 (and (eq_attr "type" "ddiv") (eq_attr "cpu" "ppc601")) "fpu_rios1*31")
(define_insn_reservation "rios1-mfcr" 2 (and (eq_attr "type" "mfcr") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1,bpu_rios1")
(define_insn_reservation "rios1-mtcr" 4 (and (eq_attr "type" "mtcr") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1,bpu_rios1")
(define_insn_reservation "rios1-crlogical" 4 (and (eq_attr "type" "cr_logical,delayed_cr") (eq_attr "cpu" "rios1,ppc601")) "bpu_rios1")
(define_insn_reservation "rios1-mtjmpr" 5 (and (eq_attr "type" "mtjmpr") (eq_attr "cpu" "rios1")) "iu_rios1,bpu_rios1")
(define_insn_reservation "ppc601-mtjmpr" 4 (and (eq_attr "type" "mtjmpr") (eq_attr "cpu" "ppc601")) "iu_rios1,bpu_rios1")
(define_insn_reservation "rios1-mfjmpr" 2 (and (eq_attr "type" "mfjmpr") (eq_attr "cpu" "rios1,ppc601")) "iu_rios1,bpu_rios1")
(define_insn_reservation "rios1-branch" 1 (and (eq_attr "type" "jmpreg,branch") (eq_attr "cpu" "rios1,ppc601")) "bpu_rios1")