diff --git a/clang/include/clang/CIR/Dialect/IR/CIROps.td b/clang/include/clang/CIR/Dialect/IR/CIROps.td
index ae199f35cb10e..d720b97b2e378 100644
--- a/clang/include/clang/CIR/Dialect/IR/CIROps.td
+++ b/clang/include/clang/CIR/Dialect/IR/CIROps.td
@@ -4764,6 +4764,13 @@ def CIR_FloorOp : CIR_UnaryFPToFPBuiltinOp<"floor", "FloorOp"> {
     a result of the same type.
 
     Floating-point exceptions are ignored, and it does not set `errno`.
+
+    Example:
+
+    ```mlir
+    // $x : !cir.double
+    %y = cir.floor %x : !cir.double
+    ```
   }];
 }