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From: brad@heeltoe.com (Brad Parker)
Subject: [Unix-jun72] status on disassembler
Date: Wed, 21 May 2008 09:40:41 -0400	[thread overview]
Message-ID: <30985.1211377241@mini> (raw)
In-Reply-To: <20080521074439.9D3575A52C@remarque.org>


Doug Merritt wrote:
>
>In standard register allocation, live/dead ranges are forward only:

I think I figured out one way to assign local labels.  Basically I
discover the "span" of each reference.  I only concider small spans.  I
bump a count when the span starts and decrement when it ends.  I assign
labels using the count.

I have an example using ls I'll send in a bit.

-brad




  parent reply	other threads:[~2008-05-21 13:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-18 14:56 [Unix-jun72] Kernel built under V1 James A. Markevitch
2008-05-18 18:04 ` Tim Newsham
2008-05-20  5:16   ` [Unix-jun72] status on disassembler Doug Merritt
2008-05-20  7:39     ` Warren Toomey
2008-05-20 19:49     ` Tim Newsham
2008-05-21  7:44       ` Doug Merritt
2008-05-21  9:49         ` Brad Parker
2008-05-21 13:40         ` Brad Parker [this message]
2008-05-21 14:05         ` Brad Parker
2008-05-21 21:34         ` Tim Newsham

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