Re: [PATCH] arm, mve: Do not DLSTP transform loops if VCTP is not first

2024-11-29 Thread Andre Vieira (lists)
Hi Christophe, On 28/11/2024 17:00, Christophe Lyon wrote: Hi Andre, Thanks, the patch LGTM except a minor nit: /* Using a VPR that gets re-generated within the loop. */ -void test10 (int32_t *a, int32_t *b, int32_t *c, int n) +void test10a (int32_t *a, int32_t *b, int32_t *c, int n) [...]

Re: [PATCH] arm, mve: Do not DLSTP transform loops if VCTP is not first

2024-11-28 Thread Christophe Lyon
Hi Andre, On Thu, 28 Nov 2024 at 17:37, Andre Vieira wrote: > > Hi, > > This rejects any loops where any predicated instruction comes before the vctp > that generates the loop predicate. Even though this is not a requirement for > dlstp transformation we have found potential issues where you can