X86_MMX_REGISTER_END
else if (index >= X86_REGISTER_MM0 && index < X86_MMX_REGISTER_END) {
if (index < X86_REGISTER_MM0 || index >= X86_MMX_REGISTER_END
if (index < X86_REGISTER_MM0 || index >= X86_MMX_REGISTER_END)
#define X86_MMX_REGISTER_COUNT (X86_MMX_REGISTER_END - X86_FP_REGISTER_END)
#define X86_XMM_REGISTER_COUNT (X86_XMM_REGISTER_END - X86_MMX_REGISTER_END)