SIDT

SYSTEM I286REAL x86_64

2 encoding forms.

XED_SIDT_X86_LEGACY_0F_01_386036
MEM0:w:s64 REG0=XED_REG_IDTR:r:SUPP
X86_LEGACY 01 /1 I286REAL
XED_SIDT_X86_LEGACY_0F_01_412049
MEM0:w:s REG0=XED_REG_IDTR:r:SUPP
X86_LEGACY 01 /1 I286REAL