diff --git a/src/compiler/glsl/lower_mat_op_to_vec.cpp b/src/compiler/glsl/lower_mat_op_to_vec.cpp
index 88c5d6679d2..13d3ccbaddb 100644
--- a/src/compiler/glsl/lower_mat_op_to_vec.cpp
+++ b/src/compiler/glsl/lower_mat_op_to_vec.cpp
@@ -360,6 +360,9 @@ ir_mat_op_to_vec_visitor::visit_leave(ir_assignment *orig_assign)
    switch (orig_expr->operation) {
    case ir_unop_d2f:
    case ir_unop_f2d:
+   case ir_unop_f2f16:
+   case ir_unop_f2fmp:
+   case ir_unop_f162f:
    case ir_unop_neg: {
       /* Apply the operation to each column.*/
       for (i = 0; i < matrix_columns; i++) {