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From: Anthony Martin <ality@pbrane.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] 9vx and Go
Date: Mon, 10 Dec 2012 16:28:16 -0800	[thread overview]
Message-ID: <20121211002816.GB13450@dinah> (raw)
In-Reply-To: <8b5e31edf5fb7c7188a7c1df9551aee4@brasstown.quanstro.net>

erik quanstrom <quanstro@quanstro.net> once said:
> On Mon Dec 10 19:11:39 EST 2012, ality@pbrane.org wrote:
> > Charles Forsyth <charles.forsyth@gmail.com> once said:
> > > MOVQ isn't a 32-bit instruction.
> >
> > It is if you're using MMX registers.
>
> does 8g default to using mmx?

No. They're written using BYTE instructions where needed.

Currently 8g will only generate 387 style fp code but the
is to eventually use SSE. See http://golang.org/issue/3912.

  Anthony



  reply	other threads:[~2012-12-11  0:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-09  7:00 lucio
2012-12-09 10:45 ` David du Colombier
2012-12-10  6:52   ` lucio
2012-12-10  9:04   ` lucio
2012-12-10 16:42     ` Anthony Martin
2012-12-10 17:23       ` Charles Forsyth
2012-12-11  0:10         ` Anthony Martin
2012-12-11  0:16           ` erik quanstrom
2012-12-11  0:28             ` Anthony Martin [this message]
2012-12-11  0:34               ` erik quanstrom
2012-12-11  0:39                 ` Anthony Martin
2012-12-11  0:29           ` Charles Forsyth

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