| ;; Constraint definitions for eBPF. |
| ;; Copyright (C) 2019-2020 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")) |
| |
