diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 5177b3852e6..a30eae0e5c9 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -1702,6 +1702,9 @@ optimizations.extend([
    (('unpack_32_2x16_split_x', a), ('u2u16', a), 'options->lower_unpack_32_2x16_split || options->lower_pack_split'),
    (('unpack_32_2x16_split_y', a), ('u2u16', ('ushr', a, 16)), 'options->lower_unpack_32_2x16_split || options->lower_pack_split'),
 
+   (('unpack_64_2x32_split_x', ('ushr', a, 32)), ('unpack_64_2x32_split_y', a), '!options->lower_unpack_64_2x32_split'),
+   (('u2u32', ('ushr', 'a@64', 32)), ('unpack_64_2x32_split_y', a), '!options->lower_unpack_64_2x32_split'),
+
    # Useless masking before unpacking
    (('unpack_half_2x16_split_x', ('iand', a, 0xffff)), ('unpack_half_2x16_split_x', a)),
    (('unpack_32_2x16_split_x', ('iand', a, 0xffff)), ('unpack_32_2x16_split_x', a)),