On Tue, May 24, 2016 at 6:49 PM, Jakub Jelinek wrote:
> Hi!
>
> Looking at the Yr constraint, it seems to me it is really meant to be used
> for noavx, only in that case whether we use xmm0-xmm7 or xmm8+ matters for
> the size of the instruction (number of prefixes).
> In most of the places where
Hi!
Looking at the Yr constraint, it seems to me it is really meant to be used
for noavx, only in that case whether we use xmm0-xmm7 or xmm8+ matters for
the size of the instruction (number of prefixes).
In most of the places where Yr is used, we typically have 2 noavx
alternatives, one with Yr co