X86_64_REGISTER_XMM8
_AddSIMDRegister(X86_64_REGISTER_XMM8, "ymm8",
_AddSIMDRegister(X86_64_REGISTER_XMM8, "xmm8",
X86_64_REGISTER_XMM8,
SetXMMRegister(X86_64_REGISTER_XMM8, extended.fp_ymm[8].value,