On 15/03/2019 10:52, Jan Beulich wrote:
> VCVT{,T}S{S,D}2SI use EVEX.W for their destination (register) rather
> than their (possibly memory) source operand size and hence need a
> "manual" override of disp8scale.
>
> While the SDM claims that EVEX.L'L needs to be zero for the 32-bit forms
> of VCVT{,U}SI2SD (exception type E10NF), observations on my test system
> do not confirm this (and I've got informal confirmation that this is a
> doc mistake). Nevertheless, to be on the safe side, force evex.lr to be
> zero in this case though when constructing the stub.
>
> Slightly adjust the scalar to_int() in the test harness, to increase the
> chances of the operand ending up in memory.
>
> Signed-off-by: Jan Beulich <jbeul...@suse.com>Acked-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
