Subject: Re: [RFC PATCH 6/8] powerpc/mm/book3s64/hash: drop pre 2.06 tlbiel for clang

From: Segher Boessenkool <[email-masked]>
Date: Wed, 24 Mar 2021 16:07:08 -0500

On Wed, Mar 24, 2021 at 10:51:05AM -0500, Segher Boessenkool wrote:
> The variants with fewer operands have those coded as 0 in the
> instruction.  All of this is backwards compatible.

I was reminded that this is broken in ISA 2.03.  Ouch.

Segher