[PATCH] D50705: AMDGPU: Address todo for handling 1/(2 pi)

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: lib/Target/AMDGPU/AMDGPUISelLowering.cpp:3457
+
+  return APF.bitwiseIsEqual(KF16) ||
+         APF.bitwiseIsEqual(KF32) ||
----------------
You need to check bitwidth here. 0x3118 is a valid float 1.7612E-41. I assume same is true for double.


https://reviews.llvm.org/D50705