1 #source: fence-as-lock-add.s 2 #as: -mfence-as-lock-add=yes 3 #objdump: -dw 4 #name: i386 fence as lock add = yes 5 6 .*: +file format .*i386.* 7 8 Disassembly of section .text: 9 10 0+ <main>: 11 [ ]*[a-f0-9]+: f0 83 04 24 00[ ]* lock addl \$0x0,\(%esp\) 12 [ ]*[a-f0-9]+: f0 83 04 24 00[ ]* lock addl \$0x0,\(%esp\) 13 [ ]*[a-f0-9]+: f0 83 04 24 00[ ]* lock addl \$0x0,\(%esp\) 14 #pass 15