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;; S390 TPF-OS specific machine patterns

;; Copyright (C) 2005, 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

;; .

(define_insn "prologue_tpf"

  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_PROLOGUE)

   (clobber (reg:DI 1))]

  "TARGET_TPF_PROFILING"

  "larl\t%%r1,.+14\;tm\t4065,255\;bnz\t4064"

  [(set_attr "length"   "14")])

(define_insn "epilogue_tpf"

  [(unspec_volatile [(const_int 0)] UNSPECV_TPF_EPILOGUE)

   (clobber (reg:DI 1))]

  "TARGET_TPF_PROFILING"

  "larl\t%%r1,.+14\;tm\t4071,255\;bnz\t4070"

  [(set_attr "length"   "14")])