Re: [PATCH] x86: Get the widest vector mode from MOVE_MAX

2025-06-20 Thread Uros Bizjak
On Thu, Jun 19, 2025 at 1:27 PM H.J. Lu wrote: > > Since MOVE_MAX defines the maximum number of bytes that an instruction > can move quickly between memory and registers, use it to get the widest > vector mode in vector loop when inlining memcpy and memset. > > gcc/ > > PR target/120708 > * config

[PATCH] x86: Get the widest vector mode from MOVE_MAX

2025-06-19 Thread H.J. Lu
875b530cca71982b970900df31907dbb26c2833c Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 19 Jun 2025 05:03:48 +0800 Subject: [PATCH] x86: Get the widest vector mode from MOVE_MAX Since MOVE_MAX defines the maximum number of bytes that an instruction can move quickly between memory and regi