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Re: [3.4-BIB] Improve K8 scheduling

From: Richard Henderson <rth at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Wed, 27 Nov 2002 16:37:10 -0800
Subject: Re: [3.4-BIB] Improve K8 scheduling
References: <20021127230855.GB13412@kam.mff.cuni.cz>

On Thu, Nov 28, 2002 at 12:08:55AM +0100, Jan Hubicka wrote:
> 	* athlon.md (athlon-decodev): New reservation unit.
> 	(athlon-direct0): New reservation.
> 	(athlon-vector): New use athlon-decodev.
> 	(athlon-double, athlon-direct): Better model.
> 	(athlon_imul_k8): Use athlon-direct0.
> 	(athlon_movlpd_load): New insn reservation.

Ok.


>   ;; Double instructions behaves like two direct instructions
>   ;; We can't model the case (decoder3,decoder0) since this would make
>   ;; other reservations dependent on the decoder ones.

Is this comment now out of date?


r~

Follow-Ups:
- Re: [3.4-BIB] Improve K8 scheduling
  - From: Jan Hubicka

References:
- [3.4-BIB] Improve K8 scheduling
  - From: Jan Hubicka

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