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;; Scheduling description for IBM PowerPC 403 and PowerPC 405 processors.
;; Copyright (C) 2003, 2004, 2007 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/>.
(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")