diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 8c999042e92..6a6d6d997fd 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -1480,6 +1480,9 @@ optimizations.extend([
     ('iand', ('ishl', -1, b), ('ineg', ('b2i', a)))),
    (('ushr', ('ineg', ('b2i', a)), '#b'),
     ('iand', ('ushr', -1, b), ('ineg', ('b2i', a)))),
+
+   (('ine', ('b2i', 'a@1'), ('ineg', ('b2i', 'b@1'))), ('ior', a, b)),
+   (('ieq', ('b2i', 'a@1'), ('ineg', ('b2i', 'b@1'))), ('inot', ('ior', a, b))),
 ])
 
 for op in ('ior', 'iand', 'ixor'):