;; Scheduling description for IBM PowerPC 440 processor. ;; Copyright (C) 2003-2018 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 3, 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 COPYING3. If not see ;; http://www.gnu.org/licenses/.
;; PPC440 Embedded PowerPC controller ;; dual issue ;; i_pipe - complex integer / compare / branch ;; j_pipe - simple integer arithmetic ;; l_pipe - load-store ;; f_pipe - floating point arithmetic
(define_automaton “ppc440_core,ppc440_apu”) (define_cpu_unit “ppc440_i_pipe,ppc440_j_pipe,ppc440_l_pipe” “ppc440_core”) (define_cpu_unit “ppc440_f_pipe” “ppc440_apu”) (define_cpu_unit “ppc440_issue_0,ppc440_issue_1” “ppc440_core”)
(define_reservation “ppc440_issue” “ppc440_issue_0|ppc440_issue_1”)
(define_insn_reservation “ppc440-load” 3 (and (eq_attr “type” “load,load_l,store_c,sync”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_l_pipe”)
(define_insn_reservation “ppc440-store” 3 (and (eq_attr “type” “store”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_l_pipe”)
(define_insn_reservation “ppc440-fpload” 4 (and (eq_attr “type” “fpload”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_l_pipe”)
(define_insn_reservation “ppc440-fpstore” 3 (and (eq_attr “type” “fpstore”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_l_pipe”)
(define_insn_reservation “ppc440-integer” 1 (and (ior (eq_attr “type” “integer,insert,trap,cntlz,isel”) (and (eq_attr “type” “add,logical,shift,exts”) (eq_attr “dot” “no”))) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe|ppc440_j_pipe”)
(define_insn_reservation “ppc440-two” 1 (and (eq_attr “type” “two”) (eq_attr “cpu” “ppc440”)) “ppc440_issue_0+ppc440_issue_1,
ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe”)
(define_insn_reservation “ppc440-three” 1 (and (eq_attr “type” “three”) (eq_attr “cpu” “ppc440”)) “ppc440_issue_0+ppc440_issue_1,ppc440_i_pipe|ppc440_j_pipe,
ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe”)
(define_insn_reservation “ppc440-imul” 3 (and (eq_attr “type” “mul”) (eq_attr “size” “32”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-imul2” 2 (and (ior (eq_attr “type” “halfmul”) (and (eq_attr “type” “mul”) (eq_attr “size” “8,16”))) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-idiv” 34 (and (eq_attr “type” “div”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe*33”)
(define_insn_reservation “ppc440-branch” 1 (and (eq_attr “type” “branch,jmpreg,isync”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-compare” 2 (and (ior (eq_attr “type” “cmp,cr_logical,mfcr”) (and (eq_attr “type” “add,logical,shift,exts”) (eq_attr “dot” “yes”))) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-fpcompare” 3 ; 2 (and (eq_attr “type” “fpcompare”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_f_pipe+ppc440_i_pipe”)
(define_insn_reservation “ppc440-fp” 5 (and (eq_attr “type” “fp,fpsimple,dmul”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_f_pipe”)
(define_insn_reservation “ppc440-sdiv” 19 (and (eq_attr “type” “sdiv”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_f_pipe*15”)
(define_insn_reservation “ppc440-ddiv” 33 (and (eq_attr “type” “ddiv”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_f_pipe*29”)
(define_insn_reservation “ppc440-mtcr” 3 (and (eq_attr “type” “mtcr”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-mtjmpr” 4 (and (eq_attr “type” “mtjmpr”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)
(define_insn_reservation “ppc440-mfjmpr” 2 (and (eq_attr “type” “mfjmpr”) (eq_attr “cpu” “ppc440”)) “ppc440_issue,ppc440_i_pipe”)