New T3/T4 code batch

David Miller davem at
Thu Apr 4 03:07:33 CEST 2013

From: Torbjorn Granlund <tg at>
Date: Thu, 04 Apr 2013 02:40:58 +0200

> David Miller <davem at> writes:
>   > First mul_1, renamed again, now encoding the load scheduling.  Only the
>   > 6c variant is new.  Please time it.  If it doesn't run at 3 c/l, then
>   > there are 2 simple things to try, indicated in a comment.
>   Looks exciting, I'll play around with this a little bit later.
> I went ahead and pushed all completed T3/T4/T5 code, including a better
> bdiv_dbm1 than what I've sent you.

Please don't do this, you checked in code that doesn't even compile

tmp-mod_1_4.s: Assembler messages:
tmp-mod_1_4.s:189: Error: Unknown opcode: `lzcnt( %i1,%i5)'

I was just starting to work on getting the information for you
so this is very disappointing. :-/

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