diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 927e53afc12..87a11f4fdbc 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -2759,6 +2759,16 @@ optimizations += [
    (('ldexp@64', 'x', 'exp'), ldexp('x', 'exp', 64), 'options->lower_ldexp'),
 ]
 
+# XCOM 2 (OpenGL) open-codes bitfieldReverse()
+def bitfield_reverse_xcom2(u):
+    step1 = ('iadd', ('ishl', u, 16), ('ushr', u, 16))
+    step2 = ('iadd', ('iand', ('ishl', step1, 1), 0xaaaaaaaa), ('iand', ('ushr', step1, 1), 0x55555555))
+    step3 = ('iadd', ('iand', ('ishl', step2, 2), 0xcccccccc), ('iand', ('ushr', step2, 2), 0x33333333))
+    step4 = ('iadd', ('iand', ('ishl', step3, 4), 0xf0f0f0f0), ('iand', ('ushr', step3, 4), 0x0f0f0f0f))
+    step5 = ('iadd(many-comm-expr)', ('iand', ('ishl', step4, 8), 0xff00ff00), ('iand', ('ushr', step4, 8), 0x00ff00ff))
+
+    return step5
+
 # Unreal Engine 4 demo applications open-codes bitfieldReverse()
 def bitfield_reverse_ue4(u):
     step1 = ('ior', ('ishl', u, 16), ('ushr', u, 16))
@@ -2779,6 +2789,7 @@ def bitfield_reverse_cp2077(u):
 
     return step5
 
+optimizations += [(bitfield_reverse_xcom2('x@32'), ('bitfield_reverse', 'x'), '!options->lower_bitfield_reverse')]
 optimizations += [(bitfield_reverse_ue4('x@32'), ('bitfield_reverse', 'x'), '!options->lower_bitfield_reverse')]
 optimizations += [(bitfield_reverse_cp2077('x@32'), ('bitfield_reverse', 'x'), '!options->lower_bitfield_reverse')]