1 #source: x86-64-lfence-ret.s 2 #as: -mlfence-before-ret=or -mlfence-before-indirect-branch=all 3 #objdump: -dw -Mintel64 4 5 .*: +file format .* 6 7 8 Disassembly of section .text: 9 10 0+ <_start>: 11 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 12 +[a-f0-9]+: 0f ae e8 lfence 13 +[a-f0-9]+: 66 c3 data16 ret * 14 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 15 +[a-f0-9]+: 0f ae e8 lfence 16 +[a-f0-9]+: 66 c2 14 00 data16 ret \$0x14 17 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 18 +[a-f0-9]+: 0f ae e8 lfence 19 +[a-f0-9]+: c3 ret * 20 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 21 +[a-f0-9]+: 0f ae e8 lfence 22 +[a-f0-9]+: c2 1e 00 ret \$0x1e 23 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 24 +[a-f0-9]+: 0f ae e8 lfence 25 +[a-f0-9]+: 66 48 c3 data16 rex\.W ret * 26 +[a-f0-9]+: 48 83 0c 24 00 orq \$0x0,\(%rsp\) 27 +[a-f0-9]+: 0f ae e8 lfence 28 +[a-f0-9]+: 66 48 c2 28 00 data16 rex\.W ret \$0x28 29 #pass 30