1 #source: omit-lock.s 2 #as: -momit-lock-prefix=yes -momit-lock-prefix=no 3 #objdump: -dw 4 #name: i386 omit lock = no 5 6 .*: +file format .*i386.* 7 8 Disassembly of section .text: 9 10 0+ <main>: 11 0: f0 f0 83 00 01 lock lock addl \$0x1,\(%eax\) 12 #pass 13