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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [rs6000/] [rios1.md] - Rev 282
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;; 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
;; <http://www.gnu.org/licenses/>.
(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")