[ ]*[a-f0-9]+: f0 0f ba 2b 64 lock btsl \$0x64,\(%rbx\)
[ ]*[a-f0-9]+: f0 0f b1 03 lock cmpxchg %eax,\(%rbx\)
[ ]*[a-f0-9]+: f0 0f c7 0b lock cmpxchg8b \(%rbx\)
+[ ]*[a-f0-9]+: f0 48 0f c7 0b lock cmpxchg16b \(%rbx\)
[ ]*[a-f0-9]+: f0 ff 0b lock decl \(%rbx\)
[ ]*[a-f0-9]+: f0 ff 03 lock incl \(%rbx\)
[ ]*[a-f0-9]+: f0 f7 1b lock negl \(%rbx\)
[ ]*[a-f0-9]+: f0 0f ba 2b 64 lock btsl \$0x64,\(%rbx\)
[ ]*[a-f0-9]+: f0 0f b1 03 lock cmpxchg %eax,\(%rbx\)
[ ]*[a-f0-9]+: f0 0f c7 0b lock cmpxchg8b \(%rbx\)
+[ ]*[a-f0-9]+: f0 48 0f c7 0b lock cmpxchg16b \(%rbx\)
[ ]*[a-f0-9]+: f0 ff 0b lock decl \(%rbx\)
[ ]*[a-f0-9]+: f0 ff 03 lock incl \(%rbx\)
[ ]*[a-f0-9]+: f0 f7 1b lock negl \(%rbx\)