1 ;; Predicate definitions for eBPF.
2 ;; Copyright (C) 2019-2023 Free Software Foundation, Inc.
4 ;; This file is part of GCC.
6 ;; GCC is free software; you can redistribute it and/or modify
7 ;; it under the terms of the GNU General Public License as published by
8 ;; the Free Software Foundation; either version 3, or (at your option)
11 ;; GCC is distributed in the hope that it will be useful,
12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;; GNU General Public License for more details.
16 ;; You should have received a copy of the GNU General Public License
17 ;; along with GCC; see the file COPYING3. If not see
18 ;; <http://www.gnu.org/licenses/>.
20 (define_predicate "reg_or_imm_operand"
21 (ior (and (match_code "const_int")
22 (match_test "IN_RANGE (INTVAL (op), -1 - 0x7fffffff, 0x7fffffff)"))
23 (match_operand 0 "register_operand")))
25 (define_predicate "imm32_operand"
26 (ior (and (match_code "const_int")
27 (match_test "IN_RANGE (INTVAL (op), 0, 0xffffffff)"))
28 (match_code "symbol_ref,label_ref,const")))
30 (define_predicate "lddw_operand"
31 (match_code "symbol_ref,label_ref,const,const_double,const_int"))
33 (define_predicate "call_operand"
34 (match_code "reg,symbol_ref,const_int,const")
36 if (GET_CODE (op) == CONST)
40 switch (GET_CODE (op))
57 (define_predicate "mov_src_operand"
58 (ior (match_operand 0 "memory_operand")
59 (match_operand 0 "reg_or_imm_operand")
60 (match_operand 0 "lddw_operand")))
62 (define_predicate "register_compare_operator"
63 (match_code "eq,ne,geu,gtu,ge,gt"))