XSAVEC64

XSAVE XSAVEC x86_64

2 encoding forms.

X86_XSAVEC64_X86_LEGACY_0F_C7_142973
mem,
X86_LEGACY C7 /4 XSAVEC
XED_XSAVEC64_X86_LEGACY_0F_C7_623084
MEM0:w:mxsave REG0=XED_REG_EDX:r:SUPP REG1=XED_REG_EAX:r:SUPP REG2=XED_REG_XCR0:r:SUPP
X86_LEGACY C7 /4 XSAVEC