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Subject: Re: [boost] C++11 compilers and fenv
From: Niall Douglas (s_sourceforge_at_[hidden])
Date: 2015-05-06 08:15:46

On 6 May 2015 at 7:45, Jason Roehm wrote:

> You should be able to implement all of the SSE operations you need using
> intrinsics, which are well-supported on all recent x86 compilers.

I had thought that MSVC does not permit reinterpret casting from FP
to integer without register store and reload, however this
-m128i-on-msvc says you can tell MSVC to not error out during the
cast using the magic _mm_castpd_si128 intrinsic.

Useful to know. Thanks.


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