[PATCH PR94442] [AArch64] Redundant ldp/stp instructions emitted at -O3

[Richard Sandiford]

xiezhiheng <xiezhiheng@huawei.com> writes:
> I made two separate patches for these two groups for review purposes.
>
> Note: Patch for min/max intrinsics should be applied before the patch for rounding intrinsics
>
> Bootstrapped and tested on aarch64 Linux platform.

Thanks, LGTM.  Pushed to master.

Richard