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e4a25868 | 1 | ;; Machine Description for TI MSP43* processors |
f1717362 | 2 | ;; Copyright (C) 2013-2016 Free Software Foundation, Inc. |
e4a25868 | 3 | ;; Contributed by Red Hat. |
4 | ||
5 | ;; This file is part of GCC. | |
6 | ||
7 | ;; GCC is free software; you can redistribute it and/or modify | |
8 | ;; it under the terms of the GNU General Public License as published by | |
9 | ;; the Free Software Foundation; either version 3, or (at your option) | |
10 | ;; any later version. | |
11 | ||
12 | ;; GCC is distributed in the hope that it will be useful, | |
13 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;; GNU General Public 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 | (define_predicate "msp_volatile_memory_operand" | |
22 | (and (match_code "mem") | |
23 | (match_test ("memory_address_addr_space_p (GET_MODE (op), XEXP (op, 0), MEM_ADDR_SPACE (op))"))) | |
24 | ) | |
25 | ||
26 | ; TRUE for any valid general operand. We do this because | |
27 | ; general_operand refuses to match volatile memory refs. | |
28 | ||
29 | (define_predicate "msp_general_operand" | |
30 | (ior (match_operand 0 "general_operand") | |
31 | (match_operand 0 "msp_volatile_memory_operand")) | |
32 | ) | |
33 | ||
34 | ; Likewise for nonimmediate_operand. | |
35 | ||
36 | (define_predicate "msp_nonimmediate_operand" | |
37 | (ior (match_operand 0 "nonimmediate_operand") | |
38 | (match_operand 0 "msp_volatile_memory_operand")) | |
39 | ) | |
40 | ||
41 | (define_predicate "ubyte_operand" | |
42 | (and (match_code "const_int") | |
43 | (match_test "IN_RANGE (INTVAL (op), 0, 255)"))) | |
44 | ||
45 | ; TRUE for comparisons we support. | |
46 | (define_predicate "msp430_cmp_operator" | |
47 | (match_code "eq,ne,lt,ltu,ge,geu")) | |
48 | ||
49 | ; TRUE for comparisons we need to reverse. | |
50 | (define_predicate "msp430_reversible_cmp_operator" | |
51 | (match_code "gt,gtu,le,leu")) | |
52 | ||
53 | ; TRUE for constants the constant generator can produce | |
54 | (define_predicate "msp430_constgen_operator" | |
55 | (and (match_code "const_int") | |
56 | (match_test (" INTVAL (op) == 0 | |
57 | || INTVAL (op) == 1 | |
58 | || INTVAL (op) == 2 | |
59 | || INTVAL (op) == 4 | |
60 | || INTVAL (op) == 8 | |
61 | || INTVAL (op) == -1 ")))) | |
62 | ||
63 | ; TRUE for constants the constant generator can produce | |
64 | (define_predicate "msp430_inv_constgen_operator" | |
65 | (and (match_code "const_int") | |
66 | (match_test (" INTVAL (op) == ~0 | |
67 | || INTVAL (op) == ~1 | |
68 | || INTVAL (op) == ~2 | |
69 | || INTVAL (op) == ~4 | |
70 | || INTVAL (op) == ~8 | |
71 | || INTVAL (op) == ~(-1) ")))) | |
72 | ||
73 | (define_predicate "msp430_nonsubreg_operand" | |
74 | (match_code "reg,mem")) | |
75 | ||
8c4f4485 | 76 | (define_predicate "msp430_nonsubreg_or_imm_operand" |
77 | (ior (match_operand 0 "msp430_nonsubreg_operand") | |
78 | (match_operand 0 "immediate_operand"))) | |
79 | ||
e4a25868 | 80 | ; TRUE for constants which are bit positions for zero_extract |
81 | (define_predicate "msp430_bitpos" | |
82 | (and (match_code "const_int") | |
83 | (match_test (" INTVAL (op) >= 0 | |
84 | && INTVAL (op) <= 15 ")))) | |
52ba9937 | 85 | |
86 | (define_predicate "msp430_symbol_operand" | |
87 | (match_code "symbol_ref") | |
88 | ) |