s
Subject: Re: r284060 - Implement MS _BitScan intrinsics
On Fri, Jun 16, 2017 at 5:08 PM, Duncan P. N. Exon Smith
wrote:
>
> On Jun 16, 2017, at 11:02, Reid Kleckner wrote:
>
> We should fix it.
>
>
> Agreed.
>
> We just need a new character code in the builtin fun
>> Thanks,
>> Schwieb
>>
>> -Original Message-
>> From: Erik Schwiebert
>> Sent: Friday, June 16, 2017 8:49 AM
>> To: 'Bruno Cardoso Lopes' ; Brian Kelley
>> ; Tomasz Kukielka
>> Cc: dexonsm...@apple.com; Reid Kleckner
Brian Kelley <mailto:bkel...@microsoft.com>>; Tomasz Kukielka <mailto:tkuki...@microsoft.com>>
> Cc: dexonsm...@apple.com <mailto:dexonsm...@apple.com>; Reid Kleckner
> mailto:r...@google.com>>; cfe-commits
> mailto:cfe-commits@lists.llvm.org>>
> Sub
hwiebert
> Sent: Friday, June 16, 2017 8:49 AM
> To: 'Bruno Cardoso Lopes' ; Brian Kelley <
> bkel...@microsoft.com>; Tomasz Kukielka
> Cc: dexonsm...@apple.com; Reid Kleckner ; cfe-commits <
> cfe-commits@lists.llvm.org>
> Subject: RE: r284060 - Implement MS _B
could live with that.
Thanks,
Schwieb
-Original Message-
From: Erik Schwiebert
Sent: Friday, June 16, 2017 8:49 AM
To: 'Bruno Cardoso Lopes' ; Brian Kelley
; Tomasz Kukielka
Cc: dexonsm...@apple.com; Reid Kleckner ; cfe-commits
Subject: RE: r284060 - Implement MS _BitScan int
OS SDKs!)
We'll get back to you ASAP.
Schwieb
-Original Message-
From: Bruno Cardoso Lopes [mailto:bruno.card...@gmail.com]
Sent: Thursday, June 15, 2017 4:41 PM
To: Erik Schwiebert
Cc: dexonsm...@apple.com; Reid Kleckner ; cfe-commits
Subject: Re: r284060 - Implement MS _BitScan i
>> From: dexonsm...@apple.com [mailto:dexonsm...@apple.com]
>> Sent: Monday, June 12, 2017 1:55 PM
>> To: Reid Kleckner
>> Cc: Saleem Abdulrasool ; Albert Gutowski
>> ; David Majnemer ;
>> cfe-commits ; Erik Schwiebert
>>
>> Subject: Re: r2
David Majnemer ;
> cfe-commits ; Erik Schwiebert
>
> Subject: Re: r284060 - Implement MS _BitScan intrinsics
>
>
>> On Jun 12, 2017, at 12:44, Reid Kleckner wrote:
>>
>>> On Wed, Jun 7, 2017 at 7:31 PM, Saleem Abdulrasool
>>> wrote:
>>> I'
m: dexonsm...@apple.com [mailto:dexonsm...@apple.com]
Sent: Monday, June 12, 2017 1:55 PM
To: Reid Kleckner
Cc: Saleem Abdulrasool ; Albert Gutowski
; David Majnemer ; cfe-commits
; Erik Schwiebert
Subject: Re: r284060 - Implement MS _BitScan intrinsics
> On Jun 12, 2017, at 12:44, Reid Kleckner wr
> On Jun 12, 2017, at 12:44, Reid Kleckner wrote:
>
>> On Wed, Jun 7, 2017 at 7:31 PM, Saleem Abdulrasool
>> wrote:
>> I'm worried about changing this signature all the time. I suspect that it
>> will cause the following to be emitted for valid code:
>>
>> warning: incompatible pointer type
On Wed, Jun 7, 2017 at 7:31 PM, Saleem Abdulrasool
wrote:
> I'm worried about changing this signature all the time. I suspect that it
> will cause the following to be emitted for valid code:
>
> warning: incompatible pointer types passing 'unsigned long *' to parameter
> of type 'unsigned int *'
. Exon Smith mailto:dexonsm...@apple.com>>
Cc: Albert Gutowski mailto:agutow...@google.com>>; Reid
Kleckner mailto:r...@google.com>>; David Majnemer
mailto:david.majne...@gmail.com>>; cfe-commits
mailto:cfe-commits@lists.llvm.org>>
Subject: RE: r284060 - Implement
;; cfe-commits
mailto:cfe-commits@lists.llvm.org>>; Erik
Schwiebert mailto:eri...@microsoft.com>>
Subject: Re: r284060 - Implement MS _BitScan intrinsics
I'm worried about changing this signature all the time. I suspect that it will
cause the following to be emitted for valid
[mailto:compn...@compnerd.org]
Sent: Wednesday, June 7, 2017 7:32 PM
To: Duncan P. N. Exon Smith
Cc: Albert Gutowski ; Reid Kleckner ;
David Majnemer ; cfe-commits
; Erik Schwiebert
Subject: Re: r284060 - Implement MS _BitScan intrinsics
I'm worried about changing this signature all the time. I su
I'm worried about changing this signature all the time. I suspect that it
will cause the following to be emitted for valid code:
warning: incompatible pointer types passing 'unsigned long *' to parameter
of type 'unsigned int *' [-Wincompatible-pointer-types]
Switching the signature on LP64 soun
[... excuse the necromancy...]
Hi Albert (and Reid and David),
This commit is breaking some uses of -fms-extensions on Apple platforms. In
particular, Brian and Erik (CC'ed) build against a version of the Windows SDK
on Apple platforms. _BitScanReverse is expected to be 32-bit, matching
Wind
Author: agutowski
Date: Wed Oct 12 17:01:05 2016
New Revision: 284060
URL: http://llvm.org/viewvc/llvm-project?rev=284060&view=rev
Log:
Implement MS _BitScan intrinsics
Summary: _BitScan intrinsics (and some others, for example _Interlocked and
_bittest) are supposed to work on both ARM and x86.
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