]>
Commit | Line | Data |
---|---|---|
7ce78e23 | 1 | ;; Constraint definitions for Tilera TILEPro chip. |
f1717362 | 2 | ;; Copyright (C) 2011-2016 Free Software Foundation, Inc. |
7ce78e23 | 3 | ;; Contributed by Walter Lee (walt@tilera.com) |
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 | (define_register_constraint "R00" "R0_REGS" "r0") | |
22 | (define_register_constraint "R01" "R1_REGS" "r1") | |
23 | (define_register_constraint "R02" "R2_REGS" "r2") | |
24 | (define_register_constraint "R03" "R3_REGS" "r3") | |
25 | (define_register_constraint "R04" "R4_REGS" "r4") | |
26 | (define_register_constraint "R05" "R5_REGS" "r5") | |
27 | (define_register_constraint "R06" "R6_REGS" "r6") | |
28 | (define_register_constraint "R07" "R7_REGS" "r7") | |
29 | (define_register_constraint "R08" "R8_REGS" "r8") | |
30 | (define_register_constraint "R09" "R9_REGS" "r9") | |
31 | (define_register_constraint "R10" "R10_REGS" "r10") | |
32 | ||
33 | (define_constraint "I" | |
34 | "A signed 8 bit constant" | |
35 | (and (match_code "const_int") | |
36 | (match_test "ival >= -128 && ival <= 127"))) | |
37 | ||
38 | (define_constraint "J" | |
39 | "Signed 16-bit integer constant" | |
40 | (and (match_code "const_int") | |
41 | (match_test "ival >= -32768 && ival <= 32767"))) | |
42 | ||
43 | (define_constraint "K" | |
44 | "Nonzero integer constant with low 16 bits zero" | |
45 | (and (match_code "const_int") | |
46 | (match_test "ival && (ival & 0xFFFF) == 0"))) | |
47 | ||
48 | (define_constraint "L" | |
49 | "Integer constant that fits in one signed byte when incremented" | |
50 | (and (match_code "const_int") | |
51 | (match_test "ival >= -129 && ival <= 126"))) | |
52 | ||
53 | (define_constraint "M" | |
54 | "A bit mask suitable for 'mm'" | |
55 | (and (match_code "const_int") | |
56 | (match_test "tilepro_bitfield_operand_p (ival, NULL, NULL)"))) | |
57 | ||
58 | (define_constraint "N" | |
59 | "Integer constant that is a byte tiled out four times" | |
60 | (and (match_code "const_int") | |
61 | (match_test "(ival & 0xFFFFFFFF) == (ival & 0xFF) * 0x01010101"))) | |
62 | ||
63 | (define_constraint "O" | |
64 | "The integer zero constant" | |
65 | (and (match_code "const_int") | |
66 | (match_test "ival == 0"))) | |
67 | ||
68 | (define_constraint "P" | |
69 | "Integer constant that is a sign-extended byte tiled out as two shorts" | |
70 | (and (match_code "const_int") | |
71 | (match_test "((ival & 0xFFFFFFFF) | |
72 | == ((trunc_int_for_mode (ival, QImode) & 0xFFFF) | |
73 | * 0x00010001))"))) | |
74 | ||
75 | (define_constraint "Q" | |
76 | "Integer constant that fits in one signed byte when incremented, but not -1" | |
77 | (and (match_code "const_int") | |
78 | (match_test "ival >= -129 && ival <= 126 && ival != -1"))) | |
79 | ||
80 | (define_constraint "T" | |
81 | "A const symbolc operand" | |
82 | (match_operand 0 "const_symbolic_operand")) | |
83 | ||
84 | (define_memory_constraint "U" | |
85 | "Non-auto-incrementing memory" | |
86 | (and (match_code "mem") | |
87 | (match_test "GET_RTX_CLASS (GET_CODE (XEXP (op, 0))) != RTX_AUTOINC"))) | |
88 | ||
89 | (define_constraint "W" | |
90 | "A 4-element vector constant with identical elements" | |
91 | (and (match_code "const_vector") | |
92 | (match_test "CONST_VECTOR_NUNITS (op) == 4") | |
62fdb8e4 | 93 | (match_test "const_vec_duplicate_p (op)"))) |
7ce78e23 | 94 | |
95 | (define_constraint "Y" | |
96 | "A 2-element vector constant with identical elements" | |
97 | (and (match_code "const_vector") | |
98 | (match_test "CONST_VECTOR_NUNITS (op) == 2") | |
62fdb8e4 | 99 | (match_test "const_vec_duplicate_p (op)"))) |