--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/powerpcspe/e500mc64.md	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,200 @@
+;; Pipeline description for Freescale PowerPC e500mc64 core.
+;;   Copyright (C) 2009-2017 Free Software Foundation, Inc.
+;;   Contributed by Edmar Wienskoski (edmar@freescale.com)
+;;
+;; 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/>.
+;;
+;; e500mc64 64-bit SU(2), LSU, FPU, BPU
+;; Max issue 3 insns/clock cycle (includes 1 branch)
+
+(define_automaton "e500mc64_most,e500mc64_long,e500mc64_retire")
+(define_cpu_unit "e500mc64_decode_0,e500mc64_decode_1" "e500mc64_most")
+(define_cpu_unit "e500mc64_issue_0,e500mc64_issue_1"   "e500mc64_most")
+(define_cpu_unit "e500mc64_retire_0,e500mc64_retire_1" "e500mc64_retire")
+
+;; SU.
+(define_cpu_unit "e500mc64_su0_stage0,e500mc64_su1_stage0" "e500mc64_most")
+
+;; MU.
+(define_cpu_unit "e500mc64_mu_stage0,e500mc64_mu_stage1" "e500mc64_most")
+(define_cpu_unit "e500mc64_mu_stage2,e500mc64_mu_stage3" "e500mc64_most")
+
+;; Non-pipelined division.
+(define_cpu_unit "e500mc64_mu_div" "e500mc64_long")
+
+;; LSU.
+(define_cpu_unit "e500mc64_lsu" "e500mc64_most")
+
+;; FPU.
+(define_cpu_unit "e500mc64_fpu" "e500mc64_most")
+
+;; Branch unit.
+(define_cpu_unit "e500mc64_bu" "e500mc64_most")
+
+;; The following units are used to make the automata deterministic.
+(define_cpu_unit "present_e500mc64_decode_0" "e500mc64_most")
+(define_cpu_unit "present_e500mc64_issue_0" "e500mc64_most")
+(define_cpu_unit "present_e500mc64_retire_0" "e500mc64_retire")
+(define_cpu_unit "present_e500mc64_su0_stage0" "e500mc64_most")
+
+;; The following sets to make automata deterministic when option ndfa is used.
+(presence_set "present_e500mc64_decode_0" "e500mc64_decode_0")
+(presence_set "present_e500mc64_issue_0" "e500mc64_issue_0")
+(presence_set "present_e500mc64_retire_0" "e500mc64_retire_0")
+(presence_set "present_e500mc64_su0_stage0" "e500mc64_su0_stage0")
+
+;; Some useful abbreviations.
+(define_reservation "e500mc64_decode"
+    "e500mc64_decode_0|e500mc64_decode_1+present_e500mc64_decode_0")
+(define_reservation "e500mc64_issue"
+    "e500mc64_issue_0|e500mc64_issue_1+present_e500mc64_issue_0")
+(define_reservation "e500mc64_retire"
+   "e500mc64_retire_0|e500mc64_retire_1+present_e500mc64_retire_0")
+(define_reservation "e500mc64_su_stage0"
+   "e500mc64_su0_stage0|e500mc64_su1_stage0+present_e500mc64_su0_stage0")
+
+;; Simple SU insns.
+(define_insn_reservation "e500mc64_su" 1
+  (and (ior (eq_attr "type" "integer,insert,cntlz")
+	    (and (eq_attr "type" "add,logical,exts")
+		 (eq_attr "dot" "no"))
+	    (and (eq_attr "type" "shift")
+		 (eq_attr "dot" "no")
+		 (eq_attr "var_shift" "no")))
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0+e500mc64_retire")
+
+(define_insn_reservation "e500mc64_su2" 2
+  (and (ior (eq_attr "type" "cmp,trap")
+	    (and (eq_attr "type" "add,logical,exts")
+		 (eq_attr "dot" "yes"))
+	    (and (eq_attr "type" "shift")
+		 (eq_attr "dot" "yes")
+		 (eq_attr "var_shift" "no")))
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0,e500mc64_retire")
+
+(define_insn_reservation "e500mc64_delayed" 2
+  (and (eq_attr "type" "shift")
+       (eq_attr "var_shift" "yes")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0,e500mc64_retire")
+
+(define_insn_reservation "e500mc64_two" 2
+  (and (eq_attr "type" "two")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0+e500mc64_retire,\
+   e500mc64_issue+e500mc64_su_stage0+e500mc64_retire")
+
+(define_insn_reservation "e500mc64_three" 3
+  (and (eq_attr "type" "three")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0+e500mc64_retire,\
+   e500mc64_issue+e500mc64_su_stage0+e500mc64_retire,\
+   e500mc64_issue+e500mc64_su_stage0+e500mc64_retire")
+
+;; Multiply.
+(define_insn_reservation "e500mc64_multiply" 4
+  (and (eq_attr "type" "mul")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_mu_stage0,e500mc64_mu_stage1,\
+   e500mc64_mu_stage2,e500mc64_mu_stage3+e500mc64_retire")
+
+;; Divide. We use the average latency time here.
+(define_insn_reservation "e500mc64_divide" 14
+  (and (eq_attr "type" "div")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_mu_stage0+e500mc64_mu_div,\
+   e500mc64_mu_div*13")
+
+;; Branch.
+(define_insn_reservation "e500mc64_branch" 1
+  (and (eq_attr "type" "jmpreg,branch,isync")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_bu,e500mc64_retire")
+
+;; CR logical.
+(define_insn_reservation "e500mc64_cr_logical" 1
+  (and (eq_attr "type" "cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_bu,e500mc64_retire")
+
+;; Mfcr.
+(define_insn_reservation "e500mc64_mfcr" 4
+  (and (eq_attr "type" "mfcr")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su1_stage0,e500mc64_su1_stage0*3+e500mc64_retire")
+
+;; Mtcrf.
+(define_insn_reservation "e500mc64_mtcrf" 1
+  (and (eq_attr "type" "mtcr")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su1_stage0+e500mc64_retire")
+
+;; Mtjmpr.
+(define_insn_reservation "e500mc64_mtjmpr" 1
+  (and (eq_attr "type" "mtjmpr,mfjmpr")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0+e500mc64_retire")
+
+;; Brinc.
+(define_insn_reservation "e500mc64_brinc" 1
+  (and (eq_attr "type" "brinc")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_su_stage0+e500mc64_retire")
+
+;; Loads.
+(define_insn_reservation "e500mc64_load" 3
+  (and (eq_attr "type" "load,load_l,sync")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_lsu,nothing,e500mc64_retire")
+
+(define_insn_reservation "e500mc64_fpload" 4
+  (and (eq_attr "type" "fpload")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_lsu,nothing*2,e500mc64_retire")
+
+;; Stores.
+(define_insn_reservation "e500mc64_store" 3
+  (and (eq_attr "type" "store,store_c")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_lsu,nothing,e500mc64_retire")
+
+(define_insn_reservation "e500mc64_fpstore" 3
+  (and (eq_attr "type" "fpstore")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_lsu,nothing,e500mc64_retire")
+
+;; The following ignores the retire unit to avoid a large automata.
+
+;; FP.
+(define_insn_reservation "e500mc64_float" 7
+  (and (eq_attr "type" "fpsimple,fp,fpcompare,dmul")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_fpu")
+; "e500mc64_decode,e500mc64_issue+e500mc64_fpu,nothing*5,e500mc64_retire")
+
+;; FP divides are not pipelined.
+(define_insn_reservation "e500mc64_sdiv" 20
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_fpu,e500mc64_fpu*19")
+
+(define_insn_reservation "e500mc64_ddiv" 35
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppce500mc64"))
+  "e500mc64_decode,e500mc64_issue+e500mc64_fpu,e500mc64_fpu*34")