# Check instructions with one memory operand .text _start: sgdt (%esi) sidt (%esi) lgdt (%esi) lidt (%esi) invlpg (%esi) cmpxchg8b (%esi) vmptrld (%esi) vmclear (%esi) vmxon (%esi) vmptrst (%esi) fxsave (%esi) fxrstor (%esi) ldmxcsr (%esi) stmxcsr (%esi) clflush (%esi) .intel_syntax noprefix sgdt [esi] sidt [esi] lgdt [esi] lidt [esi] invlpg [esi] cmpxchg8b qword ptr [esi] vmptrld qword ptr [esi] vmclear qword ptr [esi] vmxon qword ptr [esi] vmptrst qword ptr [esi] fxsave [esi] fxrstor [esi] ldmxcsr dword ptr [esi] stmxcsr dword ptr [esi] clflush byte ptr [esi] .p2align 4,0