;; R4600, R4650, and R4700 pipeline description. ;; Copyright (C) 2004-2021 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/.
;; This file overrides parts of generic.md. It is derived from the ;; old define_function_unit description. ;; ;; We handle the R4600, R4650, and R4700 in much the same way. The only ;; differences between R4600 and R4650 are the integer multiplication and ;; division costs. The only differences between R4600 and R4700 are the ;; integer and floating-point multiplication costs.
(define_insn_reservation “r4600_imul_si” 10 (and (eq_attr “cpu” “r4600”) (eq_attr “type” “imul,imul3,imadd”) (eq_attr “mode” “SI”)) “imuldiv*10”)
(define_insn_reservation “r4600_imul_di” 12 (and (eq_attr “cpu” “r4600”) (eq_attr “type” “imul,imul3,imadd”) (eq_attr “mode” “DI”)) “imuldiv*12”)
(define_insn_reservation “r4600_idiv_si” 42 (and (eq_attr “cpu” “r4600,r4700”) (eq_attr “type” “idiv”) (eq_attr “mode” “SI”)) “imuldiv*42”)
(define_insn_reservation “r4600_idiv_di” 74 (and (eq_attr “cpu” “r4600,r4700”) (eq_attr “type” “idiv”) (eq_attr “mode” “DI”)) “imuldiv*74”)
(define_insn_reservation “r4650_imul” 4 (and (eq_attr “cpu” “r4650”) (eq_attr “type” “imul,imul3,imadd”)) “imuldiv*4”)
(define_insn_reservation “r4650_idiv” 36 (and (eq_attr “cpu” “r4650”) (eq_attr “type” “idiv”)) “imuldiv*36”)
(define_insn_reservation “r4700_imul_si” 8 (and (eq_attr “cpu” “r4700”) (eq_attr “type” “imul,imul3,imadd”) (eq_attr “mode” “SI”)) “imuldiv*8”)
(define_insn_reservation “r4700_imul_di” 10 (and (eq_attr “cpu” “r4700”) (eq_attr “type” “imul,imul3,imadd”) (eq_attr “mode” “DI”)) “imuldiv*10”)
(define_insn_reservation “r4600_load” 2 (and (eq_attr “cpu” “r4600,r4650,r4700”) (eq_attr “type” “load,fpload,fpidxload”)) “alu”)
(define_insn_reservation “r4600_fmove” 1 (and (eq_attr “cpu” “r4600,r4650,r4700”) (eq_attr “type” “fabs,fneg,fmove”)) “alu”)
(define_insn_reservation “r4600_fmul_single” 8 (and (eq_attr “cpu” “r4600,r4650”) (and (eq_attr “type” “fmul,fmadd”) (eq_attr “mode” “SF”))) “alu”)
(define_insn_reservation “r4700_fmul_single” 4 (and (eq_attr “cpu” “r4700”) (and (eq_attr “type” “fmul,fmadd”) (eq_attr “mode” “SF”))) “alu”)
(define_insn_reservation “r4700_fmul_double” 5 (and (eq_attr “cpu” “r4700”) (and (eq_attr “type” “fmul,fmadd”) (eq_attr “mode” “DF”))) “alu”)
(define_insn_reservation “r4600_fdiv_single” 32 (and (eq_attr “cpu” “r4600,r4650,r4700”) (and (eq_attr “type” “fdiv,frdiv”) (eq_attr “mode” “SF”))) “alu”)
(define_insn_reservation “r4600_fdiv_double” 61 (and (eq_attr “cpu” “r4600,r4650,r4700”) (and (eq_attr “type” “fdiv,frdiv”) (eq_attr “mode” “DF”))) “alu”)
(define_insn_reservation “r4600_fsqrt_single” 31 (and (eq_attr “cpu” “r4600,r4650,r4700”) (and (eq_attr “type” “fsqrt,frsqrt”) (eq_attr “mode” “SF”))) “alu”)
(define_insn_reservation “r4600_fsqrt_double” 60 (and (eq_attr “cpu” “r4600,r4650,r4700”) (and (eq_attr “type” “fsqrt,frsqrt”) (eq_attr “mode” “DF”))) “alu”)