[PATCH]AArch64 Remove shuffle pattern for rounding variant.

2021-11-10 Thread Tamar Christina via Gcc-patches
Hi All, This removed the patterns to optimize the rounding shift and narrow. The optimization is valid only for the truncating rounding shift and narrow, for the rounding shift and narrow we need a different pattern that I will submit separately. This wasn't noticed before as the benchmarks did n

RE: [PATCH]AArch64 Remove shuffle pattern for rounding variant.

2021-11-10 Thread Kyrylo Tkachov via Gcc-patches
> -Original Message- > From: Tamar Christina > Sent: Wednesday, November 10, 2021 12:09 PM > To: gcc-patches@gcc.gnu.org > Cc: nd ; Richard Earnshaw ; > Marcus Shawcroft ; Kyrylo Tkachov > ; Richard Sandiford > > Subject: [PATCH]AArch64 Remove shuffle p