gas/testsuite/gas/iq2000/yield.exp

   1 # Test for warnings when placing yield instructions into IQ2000's
   2 # branch delay slot.  Written by Ben Elliston (bje@redhat.com)
   3
   4 # Run GAS and check that it emits the desired error for the test case.
   5 # Arguments:
   6 #   file -- name of the test case to assemble.
   7 #   testname -- a string describing the test.
   8 #   pattern -- a regular expression, suitable for use by the Tcl
   9 #     regexp command, to decide if the error string was emitted by
  10 #     the assembler to stderr.
  11
  12 proc iq2000_error_test { file testname {pattern ""} } {
  13     global comp_output
  14
  15     gas_run $file "" ">/dev/null"
  16     verbose "output was $comp_output" 2
  17
  18     if {$pattern == ""} {
  19         if {$comp_output == ""} { pass $testname } else { fail $testname }
  20         return
  21     }
  22
  23     if {[regexp "Error: $pattern" $comp_output]} {
  24         pass $testname
  25     } else {
  26         fail $testname
  27     }
  28 }
  29
  30 if [istarget iq2000*-*-*] {
  31     foreach file [glob -nocomplain -- $srcdir/$subdir/yield*.s] {
  32         set file [file tail $file]
  33         iq2000_error_test $file \
  34                 "assembler emits yield instruction in delay slot error for $file" \
  35                 "the yielding instruction \[a-zA-Z0-9\]+ may not be in a delay slot."
  36     }
  37     set testname "assembler emits no warnings for non-yield instruction in delay slot"
  38     iq2000_error_test noyield.s $testname
  39 }