AMDGPU/SI: Promote i16 = fp_[us]int f32 for VI

Summary: This fixes a regression caused by r286464.

Reviewers: arsenm

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, llvm-commits, tony-tye

Differential Revision: https://reviews.llvm.org/D26570

llvm-svn: 286687

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index ac13bd2b07e..6957510c054 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -271,6 +271,12 @@ SITargetLowering::SITargetLowering(const TargetMachine &TM,
     AddPromotedToType(ISD::FP16_TO_FP, MVT::i16, MVT::i32);
     setOperationAction(ISD::FP_TO_FP16, MVT::i16, Promote);
     AddPromotedToType(ISD::FP_TO_FP16, MVT::i16, MVT::i32);
+
+    setOperationAction(ISD::FP_TO_SINT, MVT::i16, Promote);
+    AddPromotedToType(ISD::FP_TO_SINT, MVT::i16, MVT::i32);
+
+    setOperationAction(ISD::FP_TO_UINT, MVT::i16, Promote);
+    AddPromotedToType(ISD::FP_TO_UINT, MVT::i16, MVT::i32);
   }
 
   setTargetDAGCombine(ISD::FADD);