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From: "H. Peter Anvin" <hpa@zytor.com>
To: sparclinux@vger.kernel.org
Subject: Re: [klibc] klibc sparc trouble with gcc > 4.0
Date: Tue, 06 Nov 2007 08:30:54 +0000	[thread overview]
Message-ID: <4730263E.2090004@zytor.com> (raw)
In-Reply-To: <20071105135545.GA11201@stro.at>

Oleg Verych wrote:
>> +	uint32_t vx;
>> +	int dp;
>> +
>> +	if (vhi) {
>> +		vx = vhi;
>> +		dp = 0;
>> +	} else {
>> +		vx = (uint32_t) v;
> 
> `v' is a data in memory, accessed with 32-bits cast, thus operation
> yields high 32-bits part of `v'.
> 

Bullsh*t.  That would be *(uint32_t *)&v.  Casting between integer types 
truncate the high bits regardless of platform endianness.

	-hpa

  parent reply	other threads:[~2007-11-06  8:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-05 13:55 klibc sparc trouble with gcc > 4.0 maximilian attems
2007-11-06  2:49 ` Oleg Verych
2007-11-06  8:30 ` H. Peter Anvin [this message]
2007-11-09 17:59 ` Bernd Zeimetz

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