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[thirdparty/gcc.git] / gcc / config / s390 / tpf.md

;; S390 TPF-OS specific machine patterns
;; Copyright (C) 2005-2021 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/>.

(define_insn "prologue_tpf"
  [(unspec_volatile [(match_operand 0 "const_int_operand" "J")
		     (match_operand 1 "const_int_operand" "J")]
		    UNSPECV_TPF_PROLOGUE)
   (clobber (reg:DI 1))]
  "TARGET_TPF_PROFILING"
  "larl\t%%r1,.+14\;tm\t%0,255\;bnz\t%1"
  [(set_attr "length"   "14")])


(define_insn "epilogue_tpf"
  [(unspec_volatile [(match_operand 0 "const_int_operand" "J")
		     (match_operand 1 "const_int_operand" "J")]
		    UNSPECV_TPF_EPILOGUE)
   (clobber (reg:DI 1))]
  "TARGET_TPF_PROFILING"
  "larl\t%%r1,.+14\;tm\t%0,255\;bnz\t%1"
  [(set_attr "length"   "14")])