STR

SYSTEM I286PROTECTED x86_64

4 encoding forms.

X86_STR_X86_LEGACY_0F_00_340105
r64/m16
X86_LEGACY 00 /1
X86_STR_X86_LEGACY_0F_00_866660
r16/m16
X86_LEGACY 00 /1
X86_STR_X86_LEGACY_0F_00_978969
r32/m16
X86_LEGACY 00 /1
XED_STR_X86_LEGACY_0F_00_134396
MEM0:w:w REG0=XED_REG_TR:r:SUPP REG0=GPRv_B():w REG1=XED_REG_TR:r:SUPP
X86_LEGACY 00 0F 00 /1 I286PROTECTED