| # 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 [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 |
| } |