.*: Assembler messages: .*:4: Error: .* .*:5: Error: .* .*:6: Error: .* .*:7: Error: .* .*:10: Error: .* .*:11: Error: .* .*:12: Error: .* .*:13: Error: .* GAS LISTING .* [ ]*1[ ]+\# Check illegal movbe [ ]*2[ ]+\.text [ ]*3[ ]+foo: [ ]*4[ ]+movbe \(%ecx\),%bl [ ]*5[ ]+movbe %ecx,%ebx [ ]*6[ ]+movbe %bx,%ecx [ ]*7[ ]+movbe %bl,\(%ecx\) [ ]*8[ ]+ [ ]*9[ ]+\.intel_syntax noprefix [ ]*10[ ]+movbe bl, byte ptr \[ecx\] [ ]*11[ ]+movbe ebx, ecx [ ]*12[ ]+movbe ecx, bx [ ]*13[ ]+movbe byte ptr \[ecx\], bl