1 #source: fence-as-lock-add.s 2 #as: -mfence-as-lock-add=no 3 #objdump: -dw 4 #name: x86-64 fence as lock add = no 5 6 .*: +file format .* 7 8 Disassembly of section .text: 9 10 0+ <main>: 11 [ ]*[a-f0-9]+: 0f ae e8[ ]* lfence 12 [ ]*[a-f0-9]+: 0f ae f0[ ]* mfence 13 [ ]*[a-f0-9]+: 0f ae f8[ ]* sfence 14 #pass 15