XGETBV

XSAVE XSAVE x86_64

2 encoding forms.

X86_XGETBV_X86_LEGACY_0F_01_0
(no syntax)
X86_LEGACY 01 XSAVE
XED_XGETBV_X86_LEGACY_0F_01_520065
REG0=XED_REG_ECX:r:SUPP REG1=XED_REG_EDX:w:SUPP REG2=XED_REG_EAX:w:SUPP REG3=XED_REG_XCR0:r:SUPP
X86_LEGACY 01 /2 XSAVE