diff --git a/python/tvm/script/ir_builder/tir/ir.py b/python/tvm/script/ir_builder/tir/ir.py
index ac1e990a96e2..48b283447969 100644
--- a/python/tvm/script/ir_builder/tir/ir.py
+++ b/python/tvm/script/ir_builder/tir/ir.py
@@ -1229,36 +1229,107 @@ def evaluate(value: PrimExpr) -> None:
     return _ffi_api.Evaluate(value)  # type: ignore[attr-defined] # pylint: disable=no-member
 
 
-__all__ = []
-for _dtype in ["Float", "UInt", "Int"]:
-    for _size in ["8", "16", "32", "64"]:
-        for _lanes in ["", "x4", "x8", "x16", "x32", "x64"]:
-            _name = _dtype + _size + _lanes  # pylint: disable=invalid-name
-
-            def func_gen(name: str):
-                """Generate a function for each PrimExpr dtype.
-
-                Parameters
-                ----------
-                name: str
-                    The ffi function name to call.
-                """
-
-                def func(
-                    expr: Union[
-                        None,
-                        PrimExpr,
-                        Literal["inf", "-inf", "nan"],
-                    ] = None
-                ) -> PrimExpr:
-                    if isinstance(expr, str):
-                        expr = float(expr)
-                    return getattr(_ffi_api, name)(expr)
-
-                return func
-
-            globals()[_name.lower()] = func_gen(_name)
-            __all__.append(_name.lower())
+def func_gen(name: str):
+    """Generate a function for each PrimExpr dtype.
+
+    Parameters
+    ----------
+    name: str
+        The ffi function name to call.
+    """
+
+    def func(
+        expr: Union[
+            None,
+            PrimExpr,
+            Literal["inf", "-inf", "nan"],
+            int,
+            float,
+        ] = None
+    ) -> PrimExpr:
+        if isinstance(expr, str):
+            expr = float(expr)
+        return getattr(_ffi_api, name)(expr)
+
+    return func
+
+
+# pylint: disable=invalid-name
+int8 = func_gen(("Int8"))
+int16 = func_gen(("Int16"))
+int32 = func_gen(("Int32"))
+int64 = func_gen(("Int64"))
+int8x4 = func_gen(("Int8x4"))
+int16x4 = func_gen(("Int16x4"))
+int32x4 = func_gen(("Int32x4"))
+int64x4 = func_gen(("Int64x4"))
+int8x8 = func_gen(("Int8x8"))
+int16x8 = func_gen(("Int16x8"))
+int32x8 = func_gen(("Int32x8"))
+int64x8 = func_gen(("Int64x8"))
+int8x16 = func_gen(("Int8x16"))
+int16x16 = func_gen(("Int16x16"))
+int32x16 = func_gen(("Int32x16"))
+int64x16 = func_gen(("Int64x16"))
+int8x32 = func_gen(("Int8x32"))
+int16x32 = func_gen(("Int16x32"))
+int32x32 = func_gen(("Int32x32"))
+int64x32 = func_gen(("Int64x32"))
+int8x64 = func_gen(("Int8x64"))
+int16x64 = func_gen(("Int16x64"))
+int32x64 = func_gen(("Int32x64"))
+int64x64 = func_gen(("Int64x64"))
+
+uint8 = func_gen(("UInt8"))
+uint16 = func_gen(("UInt16"))
+uint32 = func_gen(("UInt32"))
+uint64 = func_gen(("UInt64"))
+uint8x4 = func_gen(("UInt8x4"))
+uint16x4 = func_gen(("UInt16x4"))
+uint32x4 = func_gen(("UInt32x4"))
+uint64x4 = func_gen(("UInt64x4"))
+uint8x8 = func_gen(("UInt8x8"))
+uint16x8 = func_gen(("UInt16x8"))
+uint32x8 = func_gen(("UInt32x8"))
+uint64x8 = func_gen(("UInt64x8"))
+uint8x16 = func_gen(("UInt8x16"))
+uint16x16 = func_gen(("UInt16x16"))
+uint32x16 = func_gen(("UInt32x16"))
+uint64x16 = func_gen(("UInt64x16"))
+uint8x32 = func_gen(("UInt8x32"))
+uint16x32 = func_gen(("UInt16x32"))
+uint32x32 = func_gen(("UInt32x32"))
+uint64x32 = func_gen(("UInt64x32"))
+uint8x64 = func_gen(("UInt8x64"))
+uint16x64 = func_gen(("UInt16x64"))
+uint32x64 = func_gen(("UInt32x64"))
+uint64x64 = func_gen(("UInt64x64"))
+
+float8 = func_gen(("Float8"))
+float16 = func_gen(("Float16"))
+float32 = func_gen(("Float32"))
+float64 = func_gen(("Float64"))
+float8x4 = func_gen(("Float8x4"))
+float16x4 = func_gen(("Float16x4"))
+float32x4 = func_gen(("Float32x4"))
+float64x4 = func_gen(("Float64x4"))
+float8x8 = func_gen(("Float8x8"))
+float16x8 = func_gen(("Float16x8"))
+float32x8 = func_gen(("Float32x8"))
+float64x8 = func_gen(("Float64x8"))
+float8x16 = func_gen(("Float8x16"))
+float16x16 = func_gen(("Float16x16"))
+float32x16 = func_gen(("Float32x16"))
+float64x16 = func_gen(("Float64x16"))
+float8x32 = func_gen(("Float8x32"))
+float16x32 = func_gen(("Float16x32"))
+float32x32 = func_gen(("Float32x32"))
+float64x32 = func_gen(("Float64x32"))
+float8x64 = func_gen(("Float8x64"))
+float16x64 = func_gen(("Float16x64"))
+float32x64 = func_gen(("Float32x64"))
+float64x64 = func_gen(("Float64x64"))
+# pylint: enable=invalid-name
 
 
 def boolean(expr: Optional[PrimExpr] = None) -> PrimExpr:
@@ -1621,7 +1692,79 @@ def f():
 # pylint: enable=invalid-name
 
 
-__all__ += [
+__all__ = [
+    "int8",
+    "int16",
+    "int32",
+    "int64",
+    "int8x4",
+    "int16x4",
+    "int32x4",
+    "int64x4",
+    "int8x8",
+    "int16x8",
+    "int32x8",
+    "int64x8",
+    "int8x16",
+    "int16x16",
+    "int32x16",
+    "int64x16",
+    "int8x32",
+    "int16x32",
+    "int32x32",
+    "int64x32",
+    "int8x64",
+    "int16x64",
+    "int32x64",
+    "int64x64",
+    "uint8",
+    "uint16",
+    "uint32",
+    "uint64",
+    "uint8x4",
+    "uint16x4",
+    "uint32x4",
+    "uint64x4",
+    "uint8x8",
+    "uint16x8",
+    "uint32x8",
+    "uint64x8",
+    "uint8x16",
+    "uint16x16",
+    "uint32x16",
+    "uint64x16",
+    "uint8x32",
+    "uint16x32",
+    "uint32x32",
+    "uint64x32",
+    "uint8x64",
+    "uint16x64",
+    "uint32x64",
+    "uint64x64",
+    "float8",
+    "float16",
+    "float32",
+    "float64",
+    "float8x4",
+    "float16x4",
+    "float32x4",
+    "float64x4",
+    "float8x8",
+    "float16x8",
+    "float32x8",
+    "float64x8",
+    "float8x16",
+    "float16x16",
+    "float32x16",
+    "float64x16",
+    "float8x32",
+    "float16x32",
+    "float32x32",
+    "float64x32",
+    "float8x64",
+    "float16x64",
+    "float32x64",
+    "float64x64",
     "buffer_decl",
     "prim_func",
     "arg",