[AMDGPU] Generic lowering for rint and nearbyint (#69596)

The are three different rounding intrinsics, that are brought down to
same instruction.

Co-authored-by: Acim Maravic <acim.maravic@amd.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index 7be1ebe..450317c 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -867,9 +867,8 @@ void TargetLoweringBase::initActions() {
     setOperationAction({ISD::BITREVERSE, ISD::PARITY}, VT, Expand);
 
     // These library functions default to expand.
-    setOperationAction(
-        {ISD::FROUND, ISD::FROUNDEVEN, ISD::FPOWI, ISD::FLDEXP, ISD::FFREXP},
-        VT, Expand);
+    setOperationAction({ISD::FROUND, ISD::FPOWI, ISD::FLDEXP, ISD::FFREXP}, VT,
+                       Expand);
 
     // These operations default to expand for vector types.
     if (VT.isVector())
@@ -928,7 +927,7 @@ void TargetLoweringBase::initActions() {
   setOperationAction({ISD::FCBRT, ISD::FLOG, ISD::FLOG2, ISD::FLOG10, ISD::FEXP,
                       ISD::FEXP2, ISD::FEXP10, ISD::FFLOOR, ISD::FNEARBYINT,
                       ISD::FCEIL, ISD::FRINT, ISD::FTRUNC, ISD::LROUND,
-                      ISD::LLROUND, ISD::LRINT, ISD::LLRINT},
+                      ISD::LLROUND, ISD::LRINT, ISD::LLRINT, ISD::FROUNDEVEN},
                      {MVT::f32, MVT::f64, MVT::f128}, Expand);
 
   // Default ISD::TRAP to expand (which turns it into abort).