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# Copyright (C) 2012-2014 Free Software Foundation, Inc.
# This program 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.
# Test for warnings when placing yield instructions into IQ2000's
# branch delay slot. Written by Ben Elliston (bje@redhat.com)
# Run GAS and check that it emits the desired error for the test case.
# Arguments:
# file -- name of the test case to assemble.
# testname -- a string describing the test.
# pattern -- a regular expression, suitable for use by the Tcl
# regexp command, to decide if the error string was emitted by
# the assembler to stderr.
proc iq2000_error_test { file testname {pattern ""} } {
global comp_output
gas_run $file "" ">/dev/null"
verbose "output was $comp_output" 2
if {$pattern == ""} {
if {$comp_output == ""} { pass $testname } else { fail $testname }
return
}
if {[regexp "Error: $pattern" $comp_output]} {
pass $testname
} else {
fail $testname
}
}
if [istarget iq2000*-*-*] {
foreach file [lsort [glob -nocomplain -- $srcdir/$subdir/yield*.s]] {
set file [file tail $file]
iq2000_error_test $file \
"assembler emits yield instruction in delay slot error for $file" \
"the yielding instruction \[a-zA-Z0-9\]+ may not be in a delay slot."
}
set testname "assembler emits no warnings for non-yield instruction in delay slot"
iq2000_error_test noyield.s $testname
}
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