Hi,
This issue seems to be fixed in the valgrind trunk since January 2015.
Thanks for the quick response, Julian!
Mark
On Sun, Mar 29, 2015 at 7:39 PM, Julian Seward <jsew...@acm.org> wrote:
> On 29/03/15 19:26, Mark Abraham wrote:
> > Hi,
> >
> > I was writing unit tests for some code that used the x86 compiler
> intrinsic
> > _mm_maskstore_ps (
> >
> https://software.intel.com/sites/products/documentation/doclib/iss/2013/compiler/cpp-lin/GUID-C32657F6-AAF5-4DCC-AC94-2BA02AEBADFB.htm
> ).
> > I observed that Valgrind 3.10.1 thought the resulting instruction was
> > illegal. However, non-valgrind execution of the code works correctly (on
> an
> > avx machine, of course). Compiler gcc (Ubuntu 4.9.2-0ubuntu1~14.04) 4.9.2
> > (same with clang 3.5.0)
>
> I think this was fixed late January, after 3.10.1 shipped. Try using
> the trunk
>
> svn co svn://svn.valgrind.org/valgrind/trunk
> cd trunk ;
> ./autogen.sh
> configure/build as normal.
>
> J
>
>
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