[llvm-commits] XOP Intrinsics patch

Craig Topper craig.topper at gmail.com
Tue Jan 3 10:17:49 PST 2012


Adding some testcases that use the load patterns would probably be good
too. I've been fixing a lot of these sort of patterns lately because they
didn't understand the integer promotion.

~Craig

On Tue, Jan 3, 2012 at 10:14 AM, Craig Topper <craig.topper at gmail.com>wrote:

> All integer vector loads in patterns need to be memopv2i64(!28-bit) or
> memopv4i64(256-bit) and bitcasted to the correct type because all integer
> vector loads are promoted to v2i64 or v4i64. So for instance
>
> +def : Pat<(int_x86_xop_vphsubwd (alignedloadv8i16 addr:$src1)),
> +          (VPHSUBWDrm addr:$src1)>;
>
> Needs to be
>
> +def : Pat<(int_x86_xop_vphsubwd (bc_v8i16 (memopv2i64 addr:$src1))),
> +          (VPHSUBWDrm addr:$src1)>;
>
> ~Craig
>
> On Tue, Jan 3, 2012 at 8:12 AM, Jan Sjodin <jan_sjodin at yahoo.com> wrote:
>
>> This patch adds XOP intrinsics (including tests). Ok to commit?
>>
>> - Jan
>>
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>>
>
>
> --
> ~Craig
>



-- 
~Craig
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