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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] emulated fp on arm
Date: Mon, 28 Jan 2013 12:10:35 -0500	[thread overview]
Message-ID: <7b166e030514164be7fc18aad6e47429@ladd.quanstro.net> (raw)
In-Reply-To: <dbf8e3dd5e1d18583b76ebf37642c1b4@ladd.quanstro.net>

> here's a fix for the first issue.  it is sufficient to catch the case above.
>
> ; diffy -c fpi.h
> /n/dump/2013/0125/sys/src/9/omap/fpi.h:37,43 - fpi.h:37,43
>   #define	SetQNaN(n)	((n)->s = 0, (n)->e = ExpInfinity, 		\
>   			 (n)->h = HiddenBit|(LsBit<<1), (n)->l = 0)
>   #define IsZero(n)	((n)->e == 1 && (n)->h == 0 && (n)->l == 0)
> - #define SetZero(n)	((n)->e = 1, (n)->h = 0, (n)->l = 0)
> + #define SetZero(n)	((n)->s = 0, (n)->e = 1, (n)->h = 0, (n)->l = 0)

i was looking for a little input before submitting.
does anyone see an issue with this?

- erik



  reply	other threads:[~2013-01-28 17:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-28 17:08 erik quanstrom
2013-01-28 17:10 ` erik quanstrom [this message]
2013-01-29 22:10 ` Richard Miller
2013-01-29 22:44   ` erik quanstrom
2013-01-30 10:35     ` Richard Miller
2013-01-30 22:18     ` Bakul Shah
2013-01-31  3:50       ` erik quanstrom

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