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;; Scheduling description for SPARClet.

;;   Copyright (C) 2002, 2007 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

;; .

;; The SPARClet is a single-issue processor.

(define_automaton "sparclet")

(define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")

(define_cpu_unit "sl_store,sl_imul" "sparclet")

(define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")

(define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")

(define_insn_reservation "sl_ld" 3

  (and (eq_attr "cpu" "tsc701")

   (eq_attr "type" "load,sload"))

  "sl_load_any, sl_load_any, sl_load_any")

(define_insn_reservation "sl_st" 3

  (and (eq_attr "cpu" "tsc701")

    (eq_attr "type" "store"))

  "(sl_store+sl_load_all)*3")

(define_insn_reservation "sl_imul" 5

  (and (eq_attr "cpu" "tsc701")

    (eq_attr "type" "imul"))

  "sl_imul*5")