[PATCH] D64435: [AMDGPU] gfx908 atomic fadd and atomic pk_fadd

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D64435#1576720 <https://reviews.llvm.org/D64435#1576720>, @arsenm wrote:

> This isn't necessary for the scalar case, as atomicrmw supports fadd


Lowering of IR atomics will need to be added separately. These are intrinsics and instructions.


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