#source: x86-64-lfence-ret.s #as: -mlfence-before-ret=or #objdump: -dw -Mintel64 #name: x86-64 -mlfence-before-ret=or .*: +file format .* Disassembly of section .text: 0+ <_start>: +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: 66 c3 data16 ret * +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: 66 c2 14 00 data16 ret \$0x14 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: c3 ret * +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: c2 1e 00 ret \$0x1e +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: 66 48 c3 data16 rex\.W ret * +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) +[a-f0-9]+: 0f ae e8 lfence +[a-f0-9]+: 66 48 c2 28 00 data16 rex\.W ret \$0x28 #pass