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;; Scheduling description for SPARC Cypress.

;;   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 Cypress is a pretty simple single-issue processor.

(define_automaton "cypress_0,cypress_1")

(define_cpu_unit "cyp_memory, cyp_fpalu" "cypress_0")

(define_cpu_unit "cyp_fpmds" "cypress_1")

(define_insn_reservation "cyp_load" 2

  (and (eq_attr "cpu" "cypress")

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

  "cyp_memory, nothing")

(define_insn_reservation "cyp_fp_alu" 5

  (and (eq_attr "cpu" "cypress")

    (eq_attr "type" "fp,fpmove"))

  "cyp_fpalu, nothing*3")

(define_insn_reservation "cyp_fp_mult" 7

  (and (eq_attr "cpu" "cypress")

    (eq_attr "type" "fpmul"))

  "cyp_fpmds, nothing*5")

(define_insn_reservation "cyp_fp_div" 37

  (and (eq_attr "cpu" "cypress")

    (eq_attr "type" "fpdivs,fpdivd"))

  "cyp_fpmds, nothing*35")

(define_insn_reservation "cyp_fp_sqrt" 63

  (and (eq_attr "cpu" "cypress")

    (eq_attr "type" "fpsqrts,fpsqrtd"))

  "cyp_fpmds, nothing*61")