On Mon, Oct 31, 2022 at 2:25 AM liuhongt wrote:
>
> This patch doens't handle variable count since it require 5 insns to
> be combined to get wanted pattern, but current pass_combine only
> supports at most 4.
> This patch doesn't handle 16-bit shrd/shld either.
>
> Ideally, we can avoid redundanc
This patch doens't handle variable count since it require 5 insns to
be combined to get wanted pattern, but current pass_combine only
supports at most 4.
This patch doesn't handle 16-bit shrd/shld either.
Ideally, we can avoid redundancy of
*x86_64_shld_shrd_1_nozext/*x86_shld_shrd_1_nozext
if mid