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Subject: Re: [RFC PATCH] x86/hweight: Get rid of the special calling
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To: Borislav Petkov <bp@suse.de>
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Cc: Brian Gerst <brgerst@gmail.com>, LKML <linux-kernel@vger.kernel.org>,
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From: "H. Peter Anvin" <hpa@zytor.com>
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Date: Wed, 4 May 2016 12:49:17 -0700
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On 05/04/2016 12:41 PM, Borislav Petkov wrote:
> On Wed, May 04, 2016 at 12:33:24PM -0700, H. Peter Anvin wrote:
>> Most likely not.  It would be nice to have some more uniform solution to
>> that.  I'm wondering if we could use the -Wa option to load some kind of
>> macro package.
> 
> Lemme try out some old compilers first, I'm guessing 3.2 won't know
> about popcnt...
> 

Sigh.  Doesn't look like -Wa is going to help due to the lack of the
equivalent of an -include option in gas.

	-hpa