;; R4600 and R4650 pipeline description. ;; Copyright (C) 2004, 2005 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 2, 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 COPYING. If not, write to the ;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, ;; MA 02110-1301, USA.

;; This file overrides parts of generic.md. It is derived from the ;; old define_function_unit description. ;; ;; We handle the R4600 and R4650 in much the same way. The only difference ;; is in the integer multiplication and division costs.

(define_insn_reservation “r4600_imul” 10 (and (eq_attr “cpu” “r4600”) (eq_attr “type” “imul,imul3,imadd”)) “imuldiv*10”)

(define_insn_reservation “r4600_idiv” 42 (and (eq_attr “cpu” “r4600”) (eq_attr “type” “idiv”)) “imuldiv*42”)

(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 “r4600_load” 2 (and (eq_attr “cpu” “r4600,r4650”) (eq_attr “type” “load,fpload,fpidxload”)) “alu”)

(define_insn_reservation “r4600_fmove” 1 (and (eq_attr “cpu” “r4600,r4650”) (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 “r4600_fdiv_single” 32 (and (eq_attr “cpu” “r4600,r4650”) (and (eq_attr “type” “fdiv,frdiv”) (eq_attr “mode” “SF”))) “alu”)

(define_insn_reservation “r4600_fdiv_double” 61 (and (eq_attr “cpu” “r4600,r4650”) (and (eq_attr “type” “fdiv,frdiv”) (eq_attr “mode” “DF”))) “alu”)

(define_insn_reservation “r4600_fsqrt_single” 31 (and (eq_attr “cpu” “r4600,r4650”) (and (eq_attr “type” “fsqrt,frsqrt”) (eq_attr “mode” “SF”))) “alu”)

(define_insn_reservation “r4600_fsqrt_double” 60 (and (eq_attr “cpu” “r4600,r4650”) (and (eq_attr “type” “fsqrt,frsqrt”) (eq_attr “mode” “DF”))) “alu”)