]>
Commit | Line | Data |
---|---|---|
ae27ce51 | 1 | ;; Common predicate definitions for ARM, Thumb and AArch64 |
a945c346 | 2 | ;; Copyright (C) 2020-2024 Free Software Foundation, Inc. |
ae27ce51 QJ |
3 | ;; Contributed by Fujitsu Ltd. |
4 | ||
5 | ;; This file is part of GCC. | |
6 | ||
7 | ;; GCC is free software; you can redistribute it and/or modify it | |
8 | ;; under the terms of the GNU General Public License as published | |
9 | ;; by the Free Software Foundation; either version 3, or (at your | |
10 | ;; option) any later version. | |
11 | ||
12 | ;; GCC is distributed in the hope that it will be useful, but WITHOUT | |
13 | ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | ;; License for more details. | |
16 | ||
17 | ;; You should have received a copy of the GNU General Public License | |
18 | ;; along with GCC; see the file COPYING3. If not see | |
19 | ;; <http://www.gnu.org/licenses/>. | |
20 | ||
21 | ;; Return true if constant is CONST_INT >= 1 and <= 4 | |
22 | (define_predicate "const_1_to_4_operand" | |
23 | (and (match_code "const_int") | |
24 | (match_test "IN_RANGE (INTVAL (op), 1, 4)"))) | |
25 | ||
26 | ;; Return true if constant is 2 or 4 or 8 or 16 | |
27 | (define_predicate "const_2_4_8_16_operand" | |
28 | (and (match_code "const_int") | |
29 | (match_test (" INTVAL (op) == 2 | |
30 | || INTVAL (op) == 4 | |
31 | || INTVAL (op) == 8 | |
32 | || INTVAL (op) == 16 ")))) | |
33 | ||
34 | ;; Return true if shift type is lsl and amount is in[1,4]. | |
35 | (define_predicate "alu_shift_operator_lsl_1_to_4" | |
36 | (and (match_code "ashift") | |
37 | (match_test "const_1_to_4_operand (XEXP (op, 1), mode)"))) | |
38 | ||
39 | ;; Return true if the operand is register. | |
40 | (define_predicate "alu_shift_reg_p" | |
41 | (match_test "register_operand (XEXP (op, 1), mode)")) |