On Tue, Dec 5, 2023 at 3:29 AM Hongyu Wang wrote:
>
> From: Kong Lingling
>
> Legacy adc patterns are commonly adopted to TImode add, when extending TImode
> add to NDD version, operands[0] and operands[1] can be different, so extra
> move
> should be emitted if those patterns have optimization
From: Kong Lingling
Legacy adc patterns are commonly adopted to TImode add, when extending TImode
add to NDD version, operands[0] and operands[1] can be different, so extra move
should be emitted if those patterns have optimization when adding const0_rtx.
NDD instructions will automatically zero
