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1 | /* Copyright (C) 2000, 2003 Free Software Foundation |
2 | Contributed by Alexandre Oliva <aoliva@cygnus.com> | |
3 | ||
4 | This file is free software; you can redistribute it and/or modify it | |
5 | under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, but | |
10 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
18 | /* Generator of tests for insns introduced in AM33 2.0. | |
19 | ||
20 | See the following file for usage and documentation. */ | |
21 | #include "../all/test-gen.c" | |
22 | ||
23 | /* Define any char*[]s you may need here. */ | |
24 | char *named_regs[] = { "a", "b", "c", "d" }; | |
25 | ||
26 | /* Define helper macros to generate register accesses here. */ | |
27 | #define namedregs(shift) \ | |
28 | reg_r (named_regs, shift, 0x3, mk_get_bits (2u)) | |
29 | #define numberedregs(shift) \ | |
30 | reg_p ("f", shift, mk_get_bits (2u)) | |
31 | ||
32 | /* Define helper functions here. */ | |
33 | int | |
34 | jmp_cond (func_arg * arg, insn_data * data) | |
35 | #define jmp_cond(shift) { jmp_cond, { i1: shift } } | |
36 | { | |
37 | static const char conds[4][2] = { "z", "n", "g", "l" }; | |
38 | unsigned val = get_bits (2u); | |
39 | ||
40 | data->as_in = data->dis_out = strdup (conds[val]); | |
41 | data->bits = val << arg->i1; | |
42 | ||
43 | /* Do not forget to return 0, otherwise the insn will be skipped. */ | |
44 | return 0; | |
45 | } | |
46 | ||
47 | /* Define convenience wrappers to define_insn. */ | |
48 | #define cond_jmp_insn(insname, word, funcs...) \ | |
49 | define_insn (insname, \ | |
50 | insn_size_bits (insname, 1, word), \ | |
51 | jmp_cond (4), \ | |
52 | tab, \ | |
53 | ## funcs) | |
54 | ||
55 | /* Define insns. */ | |
56 | cond_jmp_insn (j, 0x40, numberedregs(2), comma, namedregs (0)); | |
57 | ||
58 | /* Define an insn group. */ | |
59 | func *jmp_insns[] = | |
60 | { | |
61 | insn (j), | |
62 | 0 | |
63 | }; | |
64 | ||
65 | /* Define the set of all groups. */ | |
66 | group_t | |
67 | groups[] = | |
68 | { | |
69 | { "jumps", jmp_insns }, | |
70 | { 0 } | |
71 | }; | |
72 | ||
73 | int | |
74 | main (int argc, char *argv[]) | |
75 | { | |
76 | FILE *as_in = stdout, *dis_out = stderr; | |
77 | ||
78 | /* Check whether we're filtering insns. */ | |
79 | if (argc > 1) | |
80 | skip_list = argv + 1; | |
81 | ||
82 | /* Output assembler header. */ | |
83 | fputs ("\t.text\n" | |
84 | "\t.align\n", | |
85 | as_in); | |
86 | /* Output comments for the testsuite-driver and the initial | |
87 | disassembler output. */ | |
88 | fputs ("#objdump: -dr --prefix-address --show-raw-insn\n" | |
89 | "#name: Foo Digital Processor\n" | |
90 | "#as: -mfood\n" | |
91 | "\n" | |
92 | "# Test the instructions of FooD\n" | |
93 | "\n" | |
94 | ".*: +file format.*food.*\n" | |
95 | "\n" | |
96 | "Disassembly of section .text:\n", | |
97 | dis_out); | |
98 | ||
99 | /* Now emit all (selected) insns. */ | |
100 | output_groups (groups, as_in, dis_out); | |
101 | ||
102 | exit (0); | |
103 | } |