1# Copyright (C) 2012-2016 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program; if not, write to the Free Software
15# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
16
17# Test for warnings when placing yield instructions into IQ2000's
18# branch delay slot.  Written by Ben Elliston (bje@redhat.com)
19
20# Run GAS and check that it emits the desired error for the test case.
21# Arguments:
22#   file -- name of the test case to assemble.
23#   testname -- a string describing the test.
24#   pattern -- a regular expression, suitable for use by the Tcl
25#     regexp command, to decide if the error string was emitted by
26#     the assembler to stderr.
27
28proc iq2000_error_test { file testname {pattern ""} } {
29    global comp_output
30
31    gas_run $file "" ">/dev/null"
32    verbose "output was $comp_output" 2
33
34    if {$pattern == ""} {
35	if {$comp_output == ""} { pass $testname } else { fail $testname }
36	return
37    }
38
39    if {[regexp "Error: $pattern" $comp_output]} {
40	pass $testname
41    } else {
42	fail $testname
43    }
44}
45
46if [istarget iq2000*-*-*] {
47    foreach file [lsort [glob -nocomplain -- $srcdir/$subdir/yield*.s]] {
48	set file [file tail $file]
49	iq2000_error_test $file \
50		"assembler emits yield instruction in delay slot error for $file" \
51		"the yielding instruction \[a-zA-Z0-9\]+ may not be in a delay slot."
52    }
53    set testname "assembler emits no warnings for non-yield instruction in delay slot"
54    iq2000_error_test noyield.s $testname
55}
56