#source: call3.s #as: --32 #ld: -melf_i386 -z call-nop=prefix-addr #objdump: -dw .*: +file format .* Disassembly of section .text: #... [ ]*[a-f0-9]+: 67 e8 ([0-9a-f]{2} ){4} * addr16 call +[a-f0-9]+ #pass