You can see the encoding limitation it in the design on SVE, which only has destructive operations, but MOVPRFX, which is a round about way of doing 64-bit instructions, without doing 64-bit instructions.
When the top perf per watt or perf per MHz machine is RISCV, we'll talk. Until then, lol.
When the top perf per watt or perf per MHz machine is RISCV, we'll talk. Until then, lol.