diff --git a/src/gallium/drivers/d3d12/d3d12_lower_point_sprite.c b/src/gallium/drivers/d3d12/d3d12_lower_point_sprite.c
index 04266e59bdd..2a6281904b5 100644
--- a/src/gallium/drivers/d3d12/d3d12_lower_point_sprite.c
+++ b/src/gallium/drivers/d3d12/d3d12_lower_point_sprite.c
@@ -180,14 +180,14 @@ lower_emit_vertex(nir_intrinsic_instr *instr, nir_builder *b, struct lower_state
          /* pos = scaled_point_size * point_dir + point_pos */
          nir_def *point_dir = get_point_dir(b, state, i);
          nir_def *pos = nir_vec4(b,
-                                     nir_ffma_old(b,
-                                              point_width,
-                                              nir_channel(b, point_dir, 0),
-                                              nir_channel(b, state->point_pos, 0)),
-                                     nir_ffma_old(b,
-                                              point_height,
-                                              nir_channel(b, point_dir, 1),
-                                              nir_channel(b, state->point_pos, 1)),
+                                     nir_ffma_weak(b,
+                                                   point_width,
+                                                   nir_channel(b, point_dir, 0),
+                                                   nir_channel(b, state->point_pos, 0)),
+                                     nir_ffma_weak(b,
+                                                   point_height,
+                                                   nir_channel(b, point_dir, 1),
+                                                   nir_channel(b, state->point_pos, 1)),
                                      nir_channel(b, state->point_pos, 2),
                                      nir_channel(b, state->point_pos, 3));
          nir_store_var(b, state->pos_out, pos, 0xf);
diff --git a/src/gallium/drivers/d3d12/d3d12_nir_passes.c b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
index b924148a2c7..72abfebd760 100644
--- a/src/gallium/drivers/d3d12/d3d12_nir_passes.c
+++ b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
@@ -119,8 +119,8 @@ lower_pos_read(nir_builder *b, struct nir_intrinsic_instr *intr, void *_var)
                                                       "d3d12_DepthTransform",
                                                       glsl_vec_type(2),
                                                       depth_transform_var);
-   depth = nir_fmad_old(b, depth, nir_channel(b, depth_transform, 0),
-                              nir_channel(b, depth_transform, 1));
+   depth = nir_ffma_weak(b, depth, nir_channel(b, depth_transform, 0),
+                                   nir_channel(b, depth_transform, 1));
 
    pos = nir_vector_insert_imm(b, pos, depth, 2);