Re: [x86_64 PATCH] Support wide immediate constants in STV.

2024-08-15 Thread Uros Bizjak
On Thu, Aug 15, 2024 at 11:34 AM Roger Sayle wrote: > > > As requested this patch is split out from my earlier submission. > This patch provides more accurate costs/gains for (wide) immediate > constants in STV, suitably adjusting the costs/gains when the highpart > and lowpart words are the same.

[x86_64 PATCH] Support wide immediate constants in STV.

2024-08-15 Thread Roger Sayle
As requested this patch is split out from my earlier submission. This patch provides more accurate costs/gains for (wide) immediate constants in STV, suitably adjusting the costs/gains when the highpart and lowpart words are the same. One minor complication is that the middle-end assumes (when ge