From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: "Richardson, Bruce" <bruce.richardson@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] raw/ioat: fix issue with icc build
Date: Fri, 5 Jul 2019 12:30:35 +0000 [thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA67589F947@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <20190705115424.11172-1-bruce.richardson@intel.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Bruce Richardson
> Sent: Friday, July 5, 2019 12:54 PM
> To: dev@dpdk.org
> Cc: Richardson, Bruce <bruce.richardson@intel.com>
> Subject: [dpdk-dev] [PATCH] raw/ioat: fix issue with icc build
>
> When using _mm_set_epi64() rather than _mm_set_epi64x() intrinsic, ICC
> tries to use the x87 floating point registers, leading to warnings about
> not properly clearing value when switching between x87 and SSE/AVX modes.
>
> error #13203: No EMMS instruction before call to function
>
> Fix this by using the set64x() intrinsic.
>
> Fixes: 0a92e63fc4cd ("raw/ioat: add local API to perform copies")
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
New code compiles fine here with Gcc and Clang;
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
next prev parent reply other threads:[~2019-07-05 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 11:54 Bruce Richardson
2019-07-05 12:30 ` Van Haaren, Harry [this message]
2019-07-05 12:33 ` Burakov, Anatoly
2019-07-05 13:01 ` Thomas Monjalon
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