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17 # Test for warnings when placing yield instructions into IQ2000's
18 # branch delay slot. Written by Ben Elliston (bje@redhat.com)
20 # Run GAS and check that it emits the desired error for the test case.
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.
28 proc iq2000_error_test { file testname {pattern ""} } {
31 gas_run $file "" ">/dev/null"
32 verbose "output was $comp_output" 2
35 if {$comp_output == ""} { pass $testname } else { fail $testname }
39 if {[regexp "Error: $pattern" $comp_output]} {
46 if [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."
53 set testname "assembler emits no warnings for non-yield instruction in delay slot"
54 iq2000_error_test noyield.s $testname