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gf108
2020 May 18
2
Use Galois field New Instructions (GFNI) to combine affine instructions
On 5/18/20 8:24 PM, Craig Topper wrote:
> I can tell you that your avx512 issue is that v64i8 gfni instructions also
> require avx512bw to be enabled to make v64i8 a supported type. The C
> intrinsics handling in the front end know this rule. But since you
> generated your own intrinsics you bypassed that.
Indeed that's the issue... I was stick with what Intel announces here