| 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 | } |