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1 | ;; Predicate definitions for Matsushita MN10300. |
2 | ;; Copyright (C) 2005 Free Software Foundation, Inc. | |
3 | ;; | |
4 | ;; This file is part of GCC. | |
5 | ;; | |
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 2, or (at your option) | |
9 | ;; any later version. | |
10 | ;; | |
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. | |
15 | ;; | |
16 | ;; You should have received a copy of the GNU General Public License | |
17 | ;; along with GCC; see the file COPYING. If not, write to | |
39d14dda KC |
18 | ;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
19 | ;; Boston, MA 02110-1301, USA. | |
14755fb0 KH |
20 | |
21 | ;; Return true if the operand is the 1.0f constant. | |
22 | ||
23 | (define_predicate "const_1f_operand" | |
24 | (match_code "const_int,const_double") | |
25 | { | |
26 | return (op == CONST1_RTX (SFmode)); | |
27 | }) | |
28 | ||
29 | ;; Return 1 if X is a CONST_INT that is only 8 bits wide. This is | |
30 | ;; used for the btst insn which may examine memory or a register (the | |
85f65093 | 31 | ;; memory variant only allows an unsigned 8-bit integer). |
14755fb0 KH |
32 | |
33 | (define_predicate "const_8bit_operand" | |
34 | (match_code "const_int") | |
35 | { | |
36 | return (GET_CODE (op) == CONST_INT | |
37 | && INTVAL (op) >= 0 | |
38 | && INTVAL (op) < 256); | |
39 | }) | |
40 | ||
41 | ;; Return true if OP is a valid call operand. | |
42 | ||
43 | (define_predicate "call_address_operand" | |
44 | (match_code "symbol_ref,reg,unspec") | |
45 | { | |
46 | if (flag_pic) | |
5abc5de9 | 47 | return (satisfies_constraint_S (op) || GET_CODE (op) == REG); |
14755fb0 KH |
48 | |
49 | return (GET_CODE (op) == SYMBOL_REF || GET_CODE (op) == REG); | |
50 | }) |