diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index 3160531aaed..01dcafdcb44 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -2907,7 +2907,7 @@ void combine_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr
    } else if (instr->opcode == aco_opcode::v_add_u32) {
       if (combine_add_sub_b2i(ctx, instr, aco_opcode::v_addc_co_u32, 1 | 2)) ;
       else if (combine_add_bcnt(ctx, instr)) ;
-      else if (ctx.program->chip_class >= GFX9) {
+      else if (ctx.program->chip_class >= GFX9 && !instr->usesModifiers()) {
          if (combine_three_valu_op(ctx, instr, aco_opcode::s_xor_b32, aco_opcode::v_xad_u32, "120", 1 | 2)) ;
          else if (combine_three_valu_op(ctx, instr, aco_opcode::v_xor_b32, aco_opcode::v_xad_u32, "120", 1 | 2)) ;
          else if (combine_three_valu_op(ctx, instr, aco_opcode::s_add_i32, aco_opcode::v_add3_u32, "012", 1 | 2)) ;
diff --git a/src/amd/compiler/tests/test_optimizer.cpp b/src/amd/compiler/tests/test_optimizer.cpp
index 94886e0bf93..46b6fed36f3 100644
--- a/src/amd/compiler/tests/test_optimizer.cpp
+++ b/src/amd/compiler/tests/test_optimizer.cpp
@@ -365,3 +365,31 @@ BEGIN_TEST(optimize.const_comparison_ordering)
 
    finish_opt_test();
 END_TEST
+
+BEGIN_TEST(optimize.add3)
+   //>> v1: %a, v1: %b, v1: %c, s2: %_:exec = p_startpgm
+   if (!setup_cs("v1 v1 v1", GFX9))
+      return;
+
+   //! v1: %res0 = v_add3_u32 %a, %b, %c
+   //! p_unit_test 0, %res0
+   Builder::Result tmp = bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
+   writeout(0, bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp));
+
+   //! v1: %tmp1 = v_add_u32 %b, %c clamp
+   //! v1: %res1 = v_add_u32 %a, %tmp1
+   //! p_unit_test 1, %res1
+   tmp = bld.vop2_e64(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
+   static_cast<VOP3A_instruction *>(tmp.instr)->clamp = true;
+   writeout(1, bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp));
+
+   //! v1: %tmp2 = v_add_u32 %b, %c
+   //! v1: %res2 = v_add_u32 %a, %tmp2 clamp
+   //! p_unit_test 2, %res2
+   tmp = bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
+   tmp = bld.vop2_e64(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp);
+   static_cast<VOP3A_instruction *>(tmp.instr)->clamp = true;
+   writeout(2, tmp);
+
+   finish_opt_test();
+END_TEST