diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 508f67af10b..e0b71452cc5 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -1648,6 +1648,8 @@ optimizations.extend([
    (('fmul', ('b2f', ('fneu', a, 0)), a), ('fmul', 1.0, a)),
    (('ffma', ('b2f', ('fneu', a, 0)), a, b), ('fadd', a, b)),
    (('fsat', ('fadd', ('b2f', 'a@1'), ('b2f', 'b@1'))), ('b2f', ('ior', a, b))),
+   (('fsat', ('fadd', ('b2f', 'a@1'), ('fneg', ('b2f', 'b@1')))), ('b2f', ('iand', a, ('inot', b)))),
+   (('fmax', ('fadd', ('b2f', 'a@1'), ('fneg', ('b2f', 'b@1'))), 0.0), ('b2f', ('iand', a, ('inot', b)))),
    (('iand', 'a@bool16', 1.0), ('b2f', a)),
    (('iand', 'a@bool32', 1.0), ('b2f', a)),
    (('flt', ('fneg', ('b2f', 'a@1')), 0), a), # Generated by TGSI KILL_IF.