RE: [PATCH] arm: Fix wrong code with MVE V2DImode loads and stores [PR99960]

2021-05-10 Thread Kyrylo Tkachov via Gcc-patches
> -Original Message- > From: Alex Coplan > Sent: 26 April 2021 11:15 > To: gcc-patches@gcc.gnu.org > Cc: ni...@redhat.com; Richard Earnshaw ; > Ramana Radhakrishnan ; Kyrylo > Tkachov > Subject: [PATCH] arm: Fix wrong code with MVE V2DImode loads and stores >

Re: [PATCH] arm: Fix wrong code with MVE V2DImode loads and stores [PR99960]

2021-05-10 Thread Alex Coplan via Gcc-patches
Ping: https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568669.html On 26/04/2021 11:15, Alex Coplan via Gcc-patches wrote: > Hi, > > As the PR shows, we currently miscompile V2DImode loads and stores for > MVE. We're currently using 64-bit loads/stores, but need to be using > 128-bit vector l

[PATCH] arm: Fix wrong code with MVE V2DImode loads and stores [PR99960]

2021-04-26 Thread Alex Coplan via Gcc-patches
Hi, As the PR shows, we currently miscompile V2DImode loads and stores for MVE. We're currently using 64-bit loads/stores, but need to be using 128-bit vector loads and stores. Some intrinsics tests were checking that we (incorrectly) used the 64-bit loads/stores: these have been updated. Regres