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Date: | Fri, 19 Feb 1999 21:32:43 -0500 |
Message-Id: | <199902200232.VAA01609@envy.delorie.com> |
From: | DJ Delorie <dj AT delorie DOT com> |
To: | djgpp AT delorie DOT com |
In-reply-to: | <01be5c77$b9a7d440$099e60cb@gnome> (pwishart@xtra.co.nz) |
Subject: | Re: memcpy |
References: | <01be5c77$b9a7d440$099e60cb AT gnome> |
Reply-To: | djgpp AT delorie DOT com |
> is memcpy a 32 bit copy?...i.e rep movsd? memcpy, like most block move instructions, uses __dj_movedata, which does enough byte moves to align the pointers, then uses 32-bit moves as much as possible, then uses byte moves for the remainder.
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