On 9/13/21 2:54 AM, Peter Maydell wrote:
Optimize the MVE VSHLL insns by using TCG vector ops when possible.
This includes the VMOVL insn, which we handle in mve.decode as "VSHLL
with zero shift count".
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
The cases here that I've implemented with ANDI then shift
could also be implemented as shift-then-shift. Is one better
than another?
I would expect and + shift to be preferred over shift + shift.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
