|
0
|
1 ;; Constraint definitions for the MN10300.
|
|
|
2 ;; Copyright (C) 2007, 2008 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 3, 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 COPYING3. If not see
|
|
|
18 ;; <http://www.gnu.org/licenses/>.
|
|
|
19
|
|
|
20 (define_register_constraint "d" "DATA_REGS"
|
|
|
21 "A data register.")
|
|
|
22
|
|
|
23 (define_register_constraint "a" "ADDRESS_REGS"
|
|
|
24 "An address register.")
|
|
|
25
|
|
|
26 (define_register_constraint "y" "SP_REGS"
|
|
|
27 "An SP register (if available).")
|
|
|
28
|
|
|
29 (define_register_constraint "x" "TARGET_AM33 ? EXTENDED_REGS : NO_REGS"
|
|
|
30 "An extended register.")
|
|
|
31
|
|
|
32 (define_register_constraint "f" "TARGET_AM33_2 ? FP_REGS : NO_REGS"
|
|
|
33 "A floating point register.")
|
|
|
34
|
|
|
35 (define_register_constraint "A" "TARGET_AM33_2 ? FP_ACC_REGS : NO_REGS"
|
|
|
36 "A floating point accumulator register.")
|
|
|
37
|
|
|
38 (define_memory_constraint "Q"
|
|
|
39 "@internal"
|
|
|
40 (and (match_code "mem")
|
|
|
41 (match_test "!CONSTANT_ADDRESS_P (XEXP (op, 0))")))
|
|
|
42
|
|
|
43 (define_memory_constraint "R"
|
|
|
44 "@internal"
|
|
|
45 (and (match_code "mem")
|
|
|
46 (match_test "mode == QImode")
|
|
|
47 (ior (match_test "CONSTANT_ADDRESS_P (XEXP (op, 0))")
|
|
|
48 (and (match_test "GET_CODE (XEXP (op, 0)) == REG")
|
|
|
49 (match_test "REG_OK_FOR_BIT_BASE_P (XEXP (op, 0))")
|
|
|
50 (match_test "XEXP (op, 0) != stack_pointer_rtx"))
|
|
|
51 (and (match_test "GET_CODE (XEXP (op, 0)) == PLUS")
|
|
|
52 (match_test "GET_CODE (XEXP (XEXP (op, 0), 0)) == REG")
|
|
|
53 (match_test "REG_OK_FOR_BIT_BASE_P (XEXP (XEXP (op, 0), 0))")
|
|
|
54 (match_test "XEXP (XEXP (op, 0), 0) != stack_pointer_rtx")
|
|
|
55 (match_test "GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT")
|
|
|
56 (match_test "INT_8_BITS (INTVAL (XEXP (XEXP (op, 0), 1)))")))))
|
|
|
57
|
|
|
58 (define_memory_constraint "T"
|
|
|
59 "@internal"
|
|
|
60 (and (match_code "mem")
|
|
|
61 (match_test "mode == QImode")
|
|
|
62 (and (match_test "GET_CODE (XEXP (op, 0)) == REG")
|
|
|
63 (match_test "REG_OK_FOR_BIT_BASE_P (XEXP (op, 0))")
|
|
|
64 (match_test "XEXP (op, 0) != stack_pointer_rtx"))))
|
|
|
65
|
|
|
66 (define_constraint "S"
|
|
|
67 "@internal"
|
|
|
68 (if_then_else (match_test "flag_pic")
|
|
|
69 (and (match_test "GET_CODE (op) == UNSPEC")
|
|
|
70 (ior (match_test "XINT (op, 1) == UNSPEC_PLT")
|
|
|
71 (match_test "XINT (op, 1) == UNSPEC_PIC")
|
|
|
72 (match_test "XINT (op, 1) == UNSPEC_GOTSYM_OFF")))
|
|
|
73 (match_test "GET_CODE (op) == SYMBOL_REF")))
|
|
|
74
|
|
|
75 ;; Integer constraints
|
|
|
76
|
|
|
77 (define_constraint "I"
|
|
|
78 "An integer zero."
|
|
|
79 (and (match_code "const_int")
|
|
|
80 (match_test "ival == 0")))
|
|
|
81
|
|
|
82 (define_constraint "J"
|
|
|
83 "An integer one."
|
|
|
84 (and (match_code "const_int")
|
|
|
85 (match_test "ival == 1")))
|
|
|
86
|
|
|
87 (define_constraint "K"
|
|
|
88 "An integer two."
|
|
|
89 (and (match_code "const_int")
|
|
|
90 (match_test "ival == 2")))
|
|
|
91
|
|
|
92 (define_constraint "L"
|
|
|
93 "An integer four."
|
|
|
94 (and (match_code "const_int")
|
|
|
95 (match_test "ival == 4")))
|
|
|
96
|
|
|
97 (define_constraint "M"
|
|
|
98 "An integer three."
|
|
|
99 (and (match_code "const_int")
|
|
|
100 (match_test "ival == 3")))
|
|
|
101
|
|
|
102 (define_constraint "N"
|
|
|
103 "An integer of either 255 or 65535."
|
|
|
104 (and (match_code "const_int")
|
|
|
105 (ior (match_test "ival == 255")
|
|
|
106 (match_test "ival == 65535"))))
|
|
|
107
|
|
|
108 ;; Floating-point constraints
|
|
|
109 (define_constraint "G"
|
|
|
110 "Floating-point zero."
|
|
|
111 (and (match_code "const_double")
|
|
|
112 (match_test "op == CONST0_RTX (mode)")))
|
