Re: [PATCH v2] x86: Update STORE_MAX_PIECES

2021-08-04 Thread Uros Bizjak via Gcc-patches
On Wed, Aug 4, 2021 at 3:34 PM H.J. Lu wrote: > > On Tue, Aug 3, 2021 at 6:56 AM H.J. Lu wrote: > > > > 1. Update x86 STORE_MAX_PIECES to use OImode and XImode only if inter-unit > > move is enabled since x86 uses vec_duplicate, which is enabled only when > > inter-unit move is enabled, to implem

[PATCH v2] x86: Update STORE_MAX_PIECES

2021-08-04 Thread H.J. Lu via Gcc-patches
MOVE_RATIO or more simple > move-instruction pairs, we will do a cpymem or libcall instead. expr.c has been fixed. Here is the v2 patch for x86 backend. OK for master? Thanks. -- H.J. From 0f8d9c643eb5e74bfc4951bf7d608f40f5f64275 Mon Sep 17 00:00:00 2001 From: "H.J. Lu"