diff options
Diffstat (limited to 'binutils-2.25/gas/testsuite/gas/all/test-example.c')
-rw-r--r-- | binutils-2.25/gas/testsuite/gas/all/test-example.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/binutils-2.25/gas/testsuite/gas/all/test-example.c b/binutils-2.25/gas/testsuite/gas/all/test-example.c new file mode 100644 index 00000000..704dc5db --- /dev/null +++ b/binutils-2.25/gas/testsuite/gas/all/test-example.c @@ -0,0 +1,103 @@ +/* Copyright (C) 2000, 2003, 2005, 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); +} |