[llvm] AMDGPU: Support llvm.exp10 (PR #65860)

[Joe Nash via llvm-commits]

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@@ -349,10 +350,10 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM,
     setOperationAction(ISD::IS_FPCLASS, {MVT::f16, MVT::f32, MVT::f64}, Legal);
   else {
     setOperationAction(ISD::IS_FPCLASS, {MVT::f32, MVT::f64}, Legal);
-    setOperationAction({ISD::FLOG2, ISD::FEXP2}, MVT::f16, Custom);
+    setOperationAction({ISD::FLOG2, ISD::FEXP2, ISD::FEXP10}, MVT::f16, Custom);
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Sisyph wrote:

It looks like setting FEXP10 for f16 Custom here is redundant with the line below.

https://github.com/llvm/llvm-project/pull/65860