| /* Copyright (C) 2000, 2003, 2007 Free Software Foundation |
| Contributed by Alexandre Oliva <aoliva@cygnus.com> |
| |
| This file is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| |
| /* Generator of tests for insns introduced in AM33 2.0. |
| |
| See the following file for usage and documentation. */ |
| #include "../all/test-gen.c" |
| |
| /* Define any char*[]s you may need here. */ |
| char *named_regs[] = { "a", "b", "c", "d" }; |
| |
| /* Define helper macros to generate register accesses here. */ |
| #define namedregs(shift) \ |
| reg_r (named_regs, shift, 0x3, mk_get_bits (2u)) |
| #define numberedregs(shift) \ |
| reg_p ("f", shift, mk_get_bits (2u)) |
| |
| /* Define helper functions here. */ |
| int |
| jmp_cond (func_arg * arg, insn_data * data) |
| #define jmp_cond(shift) { jmp_cond, { i1: shift } } |
| { |
| static const char conds[4][2] = { "z", "n", "g", "l" }; |
| unsigned val = get_bits (2u); |
| |
| data->as_in = data->dis_out = strdup (conds[val]); |
| data->bits = val << arg->i1; |
| |
| /* Do not forget to return 0, otherwise the insn will be skipped. */ |
| return 0; |
| } |
| |
| /* Define convenience wrappers to define_insn. */ |
| #define cond_jmp_insn(insname, word, funcs...) \ |
| define_insn (insname, \ |
| insn_size_bits (insname, 1, word), \ |
| jmp_cond (4), \ |
| tab, \ |
| ## funcs) |
| |
| /* Define insns. */ |
| cond_jmp_insn (j, 0x40, numberedregs(2), comma, namedregs (0)); |
| |
| /* Define an insn group. */ |
| func *jmp_insns[] = |
| { |
| insn (j), |
| 0 |
| }; |
| |
| /* Define the set of all groups. */ |
| group_t |
| groups[] = |
| { |
| { "jumps", jmp_insns }, |
| { 0 } |
| }; |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| FILE *as_in = stdout, *dis_out = stderr; |
| |
| /* Check whether we're filtering insns. */ |
| if (argc > 1) |
| skip_list = argv + 1; |
| |
| /* Output assembler header. */ |
| fputs ("\t.text\n" |
| "\t.align\n", |
| as_in); |
| /* Output comments for the testsuite-driver and the initial |
| disassembler output. */ |
| fputs ("#objdump: -dr --prefix-address --show-raw-insn\n" |
| "#name: Foo Digital Processor\n" |
| "#as: -mfood\n" |
| "\n" |
| "# Test the instructions of FooD\n" |
| "\n" |
| ".*: +file format.*food.*\n" |
| "\n" |
| "Disassembly of section .text:\n", |
| dis_out); |
| |
| /* Now emit all (selected) insns. */ |
| output_groups (groups, as_in, dis_out); |
| |
| exit (0); |
| } |