.*: Assembler messages: .*:4: Error: .* .*:5: Error: .* .*:6: Error: .* .*:7: Error: .* .*:8: Error: .* .*:11: Error: .* .*:12: Error: .* .*:13: Error: .* .*:14: Error: .* .*:15: Error: .* GAS LISTING .* [ ]*1[ ]+\# Check illegal movbe in 64bit mode\. [ ]*2[ ]+\.text [ ]*3[ ]+foo: [ ]*4[ ]+movbe \(%rcx\),%bl [ ]*5[ ]+movbe %ecx,%ebx [ ]*6[ ]+movbe %bx,%rcx [ ]*7[ ]+movbe %rbx,%rcx [ ]*8[ ]+movbe %bl,\(%rcx\) [ ]*9[ ]+ [ ]*10[ ]+\.intel_syntax noprefix [ ]*11[ ]+movbe bl, byte ptr \[rcx\] [ ]*12[ ]+movbe ebx, ecx [ ]*13[ ]+movbe rcx, bx [ ]*14[ ]+movbe rcx, rbx [ ]*15[ ]+movbe byte ptr \[rcx\], bl