Subversion Repositories openrisc_2011-10-31

;; Scheduling description for IBM POWER processor.

;;   Copyright (C) 2003, 2004, 2007, 2009 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

;; .

(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,\

                        load_l,store_c,sync")

       (eq_attr "cpu" "rios1,ppc601"))

  "iu_rios1")

(define_insn_reservation "rios1-store" 2

  (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" 3

  (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,insert_dword,shift,\

                        trap,var_shift_rotate,cntlz,exts,isel")

       (eq_attr "cpu" "rios1,ppc601"))

  "iu_rios1")

(define_insn_reservation "rios1-two" 1

  (and (eq_attr "type" "two")

       (eq_attr "cpu" "rios1,ppc601"))

  "iu_rios1,iu_rios1")

(define_insn_reservation "rios1-three" 1

  (and (eq_attr "type" "three")

       (eq_attr "cpu" "rios1,ppc601"))

  "iu_rios1,iu_rios1,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,var_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,\

                        var_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_rios1*2),nothing*2,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,isync")

       (eq_attr "cpu" "rios1,ppc601"))

  "bpu_rios1")