[PATCH] D129084: [AMDGPU] gfx11 Fix VOP3 dot instructions

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 20 10:16:15 PDT 2022


rampitec added a comment.

In D129084#3665914 <https://reviews.llvm.org/D129084#3665914>, @Joe_Nash wrote:

> Overall it looks pretty good. The main thing I don't know is if making the bf16 operands float16 will work correctly with codegen. Hopefully @rampitec can answer.

No, this is incorrect. bf16 is not the same as f16. One need a cast to/from integer type to use bf16.


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https://reviews.llvm.org/D129084



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