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;; Constraint definitions for eBPF.
;; Copyright (C) 2019 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_constraint "I"
"A 32-bit signed immediate."
(and (match_code "const_int")
(match_test "IN_RANGE (ival, -1 - 0x7fffffff, 0x7fffffff)")))
(define_constraint "B"
"A constant argument for LDDW."
(match_code "const,symbol_ref,label_ref,const_double,const_int"))
(define_constraint "S"
"A constant call address."
(match_code "const,symbol_ref,label_ref,const_int"))
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