[llvm] r218668 - [AVX512] Added intrinsics for VPCMPEQB and VPCMPEQW.

Robert Khasanov rob.khasanov at gmail.com
Tue Oct 14 07:55:07 PDT 2014


Hi Juergen,

AFAIK, X86 is the only target that uses IIT_V64. Since AVX-512 about 50-100
intrinsics will be enabled with this operand type.

Robert

2014-10-09 21:58 GMT+04:00 Juergen Ributzka <juergen at apple.com>:

> Hi Robert,
>
> I don’t think this comment is correct. We can only encode up to 8bit in
> the short encoding format.
>
> Also: How common is IIT_V64? I am just wondering because X86 is the only
> target that uses it for now.
>
> Thanks
>
> Cheers,
> Juergen
>
> On Sep 30, 2014, at 4:32 AM, Robert Khasanov <rob.khasanov at gmail.com>
> wrote:
>
> -  // Common values should be encoded with 0-15.
> +  // Common values should be encoded with 0-16.
>   IIT_Done = 0,
>   IIT_I1   = 1,
>   IIT_I8   = 2,
> @@ -489,23 +489,24 @@ enum IIT_Info {
>   IIT_V8   = 11,
>   IIT_V16  = 12,
>   IIT_V32  = 13,
> -  IIT_PTR  = 14,
> -  IIT_ARG  = 15,
> +  IIT_V64  = 14,
> +  IIT_PTR  = 15,
> +  IIT_ARG  = 16,
>
>
>
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