#source: call3.s #as: --32 #ld: -melf_i386 -z call-nop=suffix-144 #objdump: -dw .*: +file format .* Disassembly of section .text: #... [ ]*[a-f0-9]+: e8 ([0-9a-f]{2} ){4} * call +[a-f0-9]+ [ ]*[a-f0-9]+: 90 nop #pass