1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
;; Predicate definitions for Matsushita MN10300.
;; Copyright (C) 2005 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 2, 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 COPYING. If not, write to
;; the Free Software Foundation, 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;; Return true if the operand is the 1.0f constant.
(define_predicate "const_1f_operand"
(match_code "const_int,const_double")
{
return (op == CONST1_RTX (SFmode));
})
;; Return 1 if X is a CONST_INT that is only 8 bits wide. This is
;; used for the btst insn which may examine memory or a register (the
;; memory variant only allows an unsigned 8 bit integer).
(define_predicate "const_8bit_operand"
(match_code "const_int")
{
return (GET_CODE (op) == CONST_INT
&& INTVAL (op) >= 0
&& INTVAL (op) < 256);
})
;; Return true if OP is a valid call operand.
(define_predicate "call_address_operand"
(match_code "symbol_ref,reg,unspec")
{
if (flag_pic)
return (EXTRA_CONSTRAINT (op, 'S') || GET_CODE (op) == REG);
return (GET_CODE (op) == SYMBOL_REF || GET_CODE (op) == REG);
})
|
