diff --git a/src/gallium/drivers/r600/sfn/sfn_nir.cpp b/src/gallium/drivers/r600/sfn/sfn_nir.cpp
index f53d48a704f..35757fd24aa 100644
--- a/src/gallium/drivers/r600/sfn/sfn_nir.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_nir.cpp
@@ -620,6 +620,12 @@ bool r600_lower_to_scalar_instr_filter(const nir_instr *instr, const void *)
    case nir_op_fdot2:
    case nir_op_fdot3:
    case nir_op_fdot4:
+   case nir_op_fddx:
+   case nir_op_fddx_coarse:
+   case nir_op_fddx_fine:
+   case nir_op_fddy:
+   case nir_op_fddy_coarse:
+   case nir_op_fddy_fine:
       return nir_src_bit_size(alu->src[0].src) == 64;
    case nir_op_cube_r600:
       return false;