This patch looks fine to me.
2011/4/13 Yiran Wang <yiran.w...@gmail.com>
> Hi,
>
> could a gatekeeper review this patch?
>
> Such a combination is abandoned for load-execution as the ld_op is a
> load up higher part of a SSE register, while the alu_op is doing
> conversion on the lower part (implicitly).
>
> Best Regards,
> Yiran
>
> Index: osprey/be/cg/x8664/ebo_special.cxx
> ===================================================================
> --- osprey/be/cg/x8664/ebo_special.cxx (revision 1278)
> +++ osprey/be/cg/x8664/ebo_special.cxx (revision 1279)
> @@ -9350,6 +9350,12 @@
> return Process_Side_Effects(opnd_tn, actual_tninfo, rval,
> opnds_swapped);
> }
>
> + if ((OP_code(ld_op) == TOP_ldhps ||
> + OP_code(ld_op) == TOP_ldhpsx ||
> + OP_code(ld_op) == TOP_ldhpsxx) &&
> + OP_code(alu_op) == TOP_cvtps2pd)
> + return FALSE;
> +
> /* Check <index> and <base> will not be re-defined between
> <ld_op> and <alu_op>, inclusive.
> */
>
>
> ------------------------------------------------------------------------------
> Forrester Wave Report - Recovery time is now measured in hours and minutes
> not days. Key insights are discussed in the 2010 Forrester Wave Report as
> part of an in-depth evaluation of disaster recovery service providers.
> Forrester found the best-in-class provider in terms of services and vision.
> Read this report now! http://p.sf.net/sfu/ibm-webcastpromo
> _______________________________________________
> Open64-devel mailing list
> Open64-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/open64-devel
>
--
Regards,
Lai Jian-Xin
------------------------------------------------------------------------------
Benefiting from Server Virtualization: Beyond Initial Workload
Consolidation -- Increasing the use of server virtualization is a top
priority.Virtualization can reduce costs, simplify management, and improve
application availability and disaster protection. Learn more about boosting
the value of server virtualization. http://p.sf.net/sfu/vmware-sfdev2dev
_______________________________________________
Open64-devel mailing list
Open64-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/open64-devel
