From: Erik Baigar <erik@baigar.de>
Subject: Re: Endian-problem/bug with system.bit_ops (gnat3.15)...
Date: Sat, 15 Mar 2008 20:45:16 +0100
Date: 2008-03-15T20:45:16+01:00 [thread overview]
Message-ID: <47DC274C.4D6BA726@baigar.de> (raw)
In-Reply-To: 47dc22a4$0$8166$4f793bc4@news.tdc.fi
Niklas Holsti wrote:
> As I understand it, and have observed in some programs and some
> targets, a bitwise operation (and, or, xor, not) on modular types
> with a power-of-two modulus translates directly into the
> corresponding machine instruction. I expect such modular types to
> be as fast as System.Bit_Ops, even if the operations in
> System.Bit_Ops are intrinsic or inlined.
Thanks for this information... Hopefully I will find the time
to give this one a try,
best regards,
Erik.
prev parent reply other threads:[~2008-03-15 19:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-15 7:58 Endian-problem/bug with system.bit_ops (gnat3.15) Erik Baigar
2008-03-15 12:22 ` Niklas Holsti
2008-03-15 18:53 ` Erik Baigar
2008-03-15 19:26 ` Niklas Holsti
2008-03-15 19:45 ` Erik Baigar [this message]
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