> It brings some unique features to the table too, like a flexible register file where multiple 32-bit entries can be used to hold 64-bit or 128-bit results. I

> It brings some unique features to the table too, like a flexible register file where multiple 32-bit entries can be used to hold 64-bit or 128-bit results. Is this like the Z80 being able to use B and C (8 bit) as BC (16 bit)?