[export] Add missing builtin ops. (#113982)

Summary: Fixing issue https://github.com/pytorch/pytorch/issues/113778

Test Plan: eyes.

Differential Revision: D51436177

Pull Request resolved: https://github.com/pytorch/pytorch/pull/113982
Approved by: https://github.com/Skylion007, https://github.com/ydwu4
diff --git a/torch/_export/verifier.py b/torch/_export/verifier.py
index dc7422b..dae1037 100644
--- a/torch/_export/verifier.py
+++ b/torch/_export/verifier.py
@@ -1,4 +1,5 @@
 import inspect
+import math
 import operator
 from collections.abc import Iterable
 from typing import Any, Dict, final, List, Optional, Tuple, Type
@@ -6,13 +7,13 @@
 import torch
 from torch._ops import HigherOrderOperator, OpOverload
 from torch._subclasses.fake_tensor import FakeTensor
+from torch.export.exported_program import ExportedProgram
 from torch.export.graph_signature import (
     ExportGraphSignature,
     InputKind,
     SymIntArgument,
     TensorArgument,
 )
-from torch.export.exported_program import ExportedProgram
 from torch.fx import GraphModule
 from torch.fx.experimental.symbolic_shapes import SymBool, SymFloat, SymInt
 
@@ -101,6 +102,11 @@
             operator.and_,
             operator.or_,
             operator.not_,
+            operator.pow,
+            operator.neg,
+            operator.abs,
+            math.ceil,
+            math.floor,
         ]
 
     def allowed_op_types(self) -> Tuple[Type[Any], ...]: