1 files changed, 18 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index a4a06193146..f80b259f834 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -2768,6 +2768,24 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
             Name),
         {NDRange, Block}));
   }
+
+  case Builtin::BI__builtin_store_half:
+  case Builtin::BI__builtin_store_halff: {
+    Value *Val = EmitScalarExpr(E->getArg(0));
+    Address Address = EmitPointerWithAlignment(E->getArg(1));
+    Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy());
+    return RValue::get(Builder.CreateStore(HalfVal, Address));
+  }
+  case Builtin::BI__builtin_load_half: {
+    Address Address = EmitPointerWithAlignment(E->getArg(0));
+    Value *HalfVal = Builder.CreateLoad(Address);
+    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy()));
+  }
+  case Builtin::BI__builtin_load_halff: {
+    Address Address = EmitPointerWithAlignment(E->getArg(0));
+    Value *HalfVal = Builder.CreateLoad(Address);
+    return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy()));
+  }
   case Builtin::BIprintf:
     if (getTarget().getTriple().isNVPTX())
       return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);