Date: Mon, 26 Sep 2016 16:53:26 +1000 (EST) From: Bruce Evans <brde@optusnet.com.au> To: Colin Percival <cperciva@tarsnap.com> Cc: src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org Subject: Re: svn commit: r306319 - head/sys/i386/i386 Message-ID: <20160926164406.T806@besplex.bde.org> In-Reply-To: <0100015762ed107c-206ced2e-2389-462f-afe0-cec7d6c34fb8-000000@email.amazonses.com> References: <201609251839.u8PIdO7t050380@repo.freebsd.org> <0100015762ed107c-206ced2e-2389-462f-afe0-cec7d6c34fb8-000000@email.amazonses.com>
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On Sun, 25 Sep 2016, Colin Percival wrote: > On 09/25/16 11:39, Bruce Evans wrote: >> Author: bde >> Date: Sun Sep 25 18:39:24 2016 >> New Revision: 306319 >> URL: https://svnweb.freebsd.org/changeset/base/306319 >> >> Log: >> Minor fixes for 160-bit disassembly: > > I thought the x86 architecture was limited to 120-bit instructions? Oops. Is 120 the exact limit on instruction length is is that just for prefixes? I think the instruction fetch pipeline was 16 bytes, but it is now often 32 or 64. Bruce
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