diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 44b81b8ae28..480e51d0b93 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1675,8 +1675,6 @@ static const nir_op op_trans[TGSI_OPCODE_LAST] = {
    [TGSI_OPCODE_LG2] = nir_op_flog2,
    [TGSI_OPCODE_POW] = nir_op_fpow,
    [TGSI_OPCODE_COS] = nir_op_fcos,
-   [TGSI_OPCODE_DDX] = nir_op_fddx,
-   [TGSI_OPCODE_DDY] = nir_op_fddy,
    [TGSI_OPCODE_KILL] = 0,
    [TGSI_OPCODE_PK2H] = 0, /* XXX */
    [TGSI_OPCODE_PK2US] = 0, /* XXX */
@@ -1713,9 +1711,6 @@ static const nir_op op_trans[TGSI_OPCODE_LAST] = {
    [TGSI_OPCODE_ELSE] = 0,
    [TGSI_OPCODE_ENDIF] = 0,
 
-   [TGSI_OPCODE_DDX_FINE] = nir_op_fddx_fine,
-   [TGSI_OPCODE_DDY_FINE] = nir_op_fddy_fine,
-
    [TGSI_OPCODE_CEIL] = nir_op_fceil,
    [TGSI_OPCODE_I2F] = nir_op_i2f32,
    [TGSI_OPCODE_NOT] = nir_op_inot,
@@ -2022,6 +2017,22 @@ ttn_emit_instruction(struct ttn_compile *c)
       ttn_barrier(b);
       break;
 
+   case TGSI_OPCODE_DDX:
+      dst = nir_ddx(b, src[0]);
+      break;
+
+   case TGSI_OPCODE_DDX_FINE:
+      dst = nir_ddx_fine(b, src[0]);
+      break;
+
+   case TGSI_OPCODE_DDY:
+      dst = nir_ddy(b, src[0]);
+      break;
+
+   case TGSI_OPCODE_DDY_FINE:
+      dst = nir_ddy_fine(b, src[0]);
+      break;
+
    default:
       if (op_trans[tgsi_op] != 0 || tgsi_op == TGSI_OPCODE_MOV) {
          dst = ttn_alu(b, op_trans[tgsi_op], dst_bitsize, src);