diff gcc/config/rs6000/e6500.md @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/rs6000/e6500.md	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,228 @@
+;; Pipeline description for Freescale PowerPC e6500 core.
+;;   Copyright (C) 2012-2017 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/>.
+;;
+;; e6500 64-bit SFX(2), CFX, LSU, FPU, BU, VSFX, VCFX, VFPU, VPERM
+;; Max issue 3 insns/clock cycle (includes 1 branch)
+
+(define_automaton "e6500_most,e6500_long,e6500_vec")
+(define_cpu_unit "e6500_decode_0,e6500_decode_1" "e6500_most")
+
+;; SFX.
+(define_cpu_unit "e6500_sfx_0,e6500_sfx_1" "e6500_most")
+
+;; CFX.
+(define_cpu_unit "e6500_cfx_stage0,e6500_cfx_stage1" "e6500_most")
+
+;; Non-pipelined division.
+(define_cpu_unit "e6500_cfx_div" "e6500_long")
+
+;; LSU.
+(define_cpu_unit "e6500_lsu" "e6500_most")
+
+;; FPU.
+(define_cpu_unit "e6500_fpu" "e6500_long")
+
+;; BU.
+(define_cpu_unit "e6500_bu" "e6500_most")
+
+;; Altivec unit
+(define_cpu_unit "e6500_vec,e6500_vecperm" "e6500_vec")
+
+;; The following units are used to make the automata deterministic.
+(define_cpu_unit "present_e6500_decode_0" "e6500_most")
+(define_cpu_unit "present_e6500_sfx_0" "e6500_most")
+(presence_set "present_e6500_decode_0" "e6500_decode_0")
+(presence_set "present_e6500_sfx_0" "e6500_sfx_0")
+
+;; Some useful abbreviations.
+(define_reservation "e6500_decode"
+    "e6500_decode_0|e6500_decode_1+present_e6500_decode_0")
+(define_reservation "e6500_sfx"
+   "e6500_sfx_0|e6500_sfx_1+present_e6500_sfx_0")
+
+;; SFX.
+(define_insn_reservation "e6500_sfx" 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" "ppce6500"))
+  "e6500_decode,e6500_sfx")
+
+(define_insn_reservation "e6500_sfx2" 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" "ppce6500"))
+  "e6500_decode,e6500_sfx")
+
+(define_insn_reservation "e6500_delayed" 2
+  (and (eq_attr "type" "shift")
+       (eq_attr "var_shift" "yes")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_sfx*2")
+
+(define_insn_reservation "e6500_two" 2
+  (and (eq_attr "type" "two")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_decode+e6500_sfx,e6500_sfx")
+
+(define_insn_reservation "e6500_three" 3
+  (and (eq_attr "type" "three")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,(e6500_decode+e6500_sfx)*2,e6500_sfx")
+
+;; SFX - Mfcr.
+(define_insn_reservation "e6500_mfcr" 4
+  (and (eq_attr "type" "mfcr")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_sfx_0*4")
+
+;; SFX - Mtcrf.
+(define_insn_reservation "e6500_mtcrf" 1
+  (and (eq_attr "type" "mtcr")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_sfx_0")
+
+;; SFX - Mtjmpr.
+(define_insn_reservation "e6500_mtjmpr" 1
+  (and (eq_attr "type" "mtjmpr,mfjmpr")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_sfx")
+
+;; CFX - Multiply.
+(define_insn_reservation "e6500_multiply" 4
+  (and (eq_attr "type" "mul")
+       (eq_attr "dot" "no")
+       (eq_attr "size" "32")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_cfx_stage0,e6500_cfx_stage1")
+
+(define_insn_reservation "e6500_multiply_i" 5
+  (and (eq_attr "type" "mul")
+       (ior (eq_attr "dot" "yes")
+	    (eq_attr "size" "8,16"))
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_cfx_stage0,\
+   e6500_cfx_stage0+e6500_cfx_stage1,e6500_cfx_stage1")
+
+;; CFX - Divide.
+(define_insn_reservation "e6500_divide" 16
+  (and (eq_attr "type" "div")
+       (eq_attr "size" "32")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_cfx_stage0+e6500_cfx_div,\
+   e6500_cfx_div*15")
+
+(define_insn_reservation "e6500_divide_d" 26
+  (and (eq_attr "type" "div")
+       (eq_attr "size" "64")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_cfx_stage0+e6500_cfx_div,\
+   e6500_cfx_div*25")
+
+;; LSU - Loads.
+(define_insn_reservation "e6500_load" 3
+  (and (eq_attr "type" "load,load_l,sync")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+(define_insn_reservation "e6500_fpload" 4
+  (and (eq_attr "type" "fpload")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+(define_insn_reservation "e6500_vecload" 4
+  (and (eq_attr "type" "vecload")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+;; LSU - Stores.
+(define_insn_reservation "e6500_store" 3
+  (and (eq_attr "type" "store,store_c")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+(define_insn_reservation "e6500_fpstore" 3
+  (and (eq_attr "type" "fpstore")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+(define_insn_reservation "e6500_vecstore" 4
+  (and (eq_attr "type" "vecstore")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_lsu")
+
+;; FP.
+(define_insn_reservation "e6500_float" 7
+  (and (eq_attr "type" "fpsimple,fp,fpcompare,dmul")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_fpu")
+
+(define_insn_reservation "e6500_sdiv" 20
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_fpu*20")
+
+(define_insn_reservation "e6500_ddiv" 35
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_fpu*35")
+
+;; BU.
+(define_insn_reservation "e6500_branch" 1
+  (and (eq_attr "type" "jmpreg,branch,isync")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_bu")
+
+;; BU - CR logical.
+(define_insn_reservation "e6500_cr_logical" 1
+  (and (eq_attr "type" "cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_bu")
+
+;; VSFX.
+(define_insn_reservation "e6500_vecsimple" 1
+  (and (eq_attr "type" "vecsimple,veclogical,vecmove,veccmp,veccmpfx")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_vec")
+
+;; VCFX.
+(define_insn_reservation "e6500_veccomplex" 4
+  (and (eq_attr "type" "veccomplex")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_vec")
+
+;; VFPU.
+(define_insn_reservation "e6500_vecfloat" 6
+  (and (eq_attr "type" "vecfloat")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_vec")
+
+;; VPERM.
+(define_insn_reservation "e6500_vecperm" 2
+  (and (eq_attr "type" "vecperm")
+       (eq_attr "cpu" "ppce6500"))
+  "e6500_decode,e6500_vecperm")