diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir.c b/src/gallium/auxiliary/gallivm/lp_bld_nir.c
index a47fc3b4742..79d06f062fc 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_nir.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_nir.c
@@ -2967,7 +2967,7 @@ lp_build_opt_nir(struct nir_shader *nir)
    }
 
    NIR_PASS_V(nir, nir_lower_flrp, 16|32|64, true);
-   NIR_PASS_V(nir, nir_lower_fp16_casts, nir_lower_fp16_all);
+   NIR_PASS_V(nir, nir_lower_fp16_casts, nir_lower_fp16_all | nir_lower_fp16_split_fp64);
    do {
       progress = false;
       NIR_PASS(progress, nir, nir_opt_constant_folding);