#objdump: -dw #name: i386 xsave .*: file format .* Disassembly of section .text: 0+ <_start>: [ ]*[a-f0-9]+: 0f ae 2b xrstor \(%ebx\) [ ]*[a-f0-9]+: 0f ae 23 xsave \(%ebx\) [ ]*[a-f0-9]+: 0f ae 33 xsaveopt \(%ebx\) [ ]*[a-f0-9]+: 0f 01 d0 xgetbv [ ]*[a-f0-9]+: 0f 01 d1 xsetbv [ ]*[a-f0-9]+: 0f ae 29 xrstor \(%ecx\) [ ]*[a-f0-9]+: 0f ae 21 xsave \(%ecx\) [ ]*[a-f0-9]+: 0f ae 31 xsaveopt \(%ecx\) #pass