.*: Assembler messages: .*:2: Error: .* .*:3: Error: .* .*:4: Error: .* .*:5: Error: .* .*:6: Error: .* GAS LISTING .* [ ]*1[ ]+\.text [ ]*2[ ]+rep add %rbx, %rax [ ]*3[ ]+repe add %rbx, %rax [ ]*4[ ]+repz add %rbx, %rax [ ]*5[ ]+repne add %rbx, %rax [ ]*6[ ]+repnz add %rbx, %rax