[PATCH] D152766: AMDGPU: Use correct lowering for llvm.log2.f32

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: llvm/docs/AMDGPUUsage.rst:963
+                                             half). Not implemented for double. Hardware provides
+                                             1ULP accuracy for float, and 0.51ULP for half. Float
+                                             instruction does not natively support denormal
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arsenm wrote:
> rampitec wrote:
> > Typo 0.51ULP?
> That's what the last 3 public ISA docs say
For what I know this does not make any sense. Someones finger must be mistyped. @b-sumner can you comment please?


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  https://reviews.llvm.org/D152766/new/

https://reviews.llvm.org/D152766