gcc/config/rs6000/40x.md

;; 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_l,store_c,sync”) (eq_attr “cpu” “ppc403,ppc405”)) “iu_40x”)

(define_insn_reservation “ppc403-store” 2 (and (eq_attr “type” “store”) (eq_attr “cpu” “ppc403,ppc405”)) “iu_40x”)

(define_insn_reservation “ppc403-integer” 1 (and (ior (eq_attr “type” “integer,insert,trap,cntlz,isel”) (and (eq_attr “type” “add,logical,shift,exts”) (eq_attr “dot” “no”))) (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 (ior (eq_attr “type” “cmp”) (and (eq_attr “type” “add,logical,shift,exts”) (eq_attr “dot” “yes”))) (eq_attr “cpu” “ppc403,ppc405”)) “iu_40x,nothing,bpu_40x”)

(define_insn_reservation “ppc403-imul” 4 (and (eq_attr “type” “mul”) (eq_attr “cpu” “ppc403”)) “iu_40x*4”)

(define_insn_reservation “ppc405-imul” 5 (and (eq_attr “type” “mul”) (eq_attr “size” “32”) (eq_attr “cpu” “ppc405”)) “iu_40x*4”)

(define_insn_reservation “ppc405-imul2” 3 (and (eq_attr “type” “mul”) (eq_attr “size” “16”) (eq_attr “cpu” “ppc405”)) “iu_40x*2”)

(define_insn_reservation “ppc405-imul3” 2 (and (ior (eq_attr “type” “halfmul”) (and (eq_attr “type” “mul”) (eq_attr “size” “8”))) (eq_attr “cpu” “ppc405”)) “iu_40x”)

(define_insn_reservation “ppc403-idiv” 33 (and (eq_attr “type” “div”) (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”) (eq_attr “cpu” “ppc403,ppc405”)) “bpu_40x”)

(define_insn_reservation “ppc405-float” 11 (and (eq_attr “type” “fpload,fpstore,fpcompare,fp,fpsimple,dmul,sdiv,ddiv”) (eq_attr “cpu” “ppc405”)) “fpu_405*10”)