diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 74dec748d65..a043f8f3af4 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -2262,7 +2262,7 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr)
          if (src0_ub <= 0xffffff && src1_ub <= 0xffffff) {
             bool nuw_16bit = src0_ub <= 0xffff && src1_ub <= 0xffff && src0_ub * src1_ub <= 0xffff;
             emit_vop2_instruction(ctx, instr, aco_opcode::v_mul_u32_u24, dst,
-                                  true /* commutative */, false, false, nuw_16bit);
+                                  true /* commutative */, false, false, nuw_16bit, 0x3);
          } else if (nir_src_is_const(instr->src[0].src)) {
             bld.v_mul_imm(Definition(dst), get_alu_src(ctx, instr->src[1]),
                           nir_src_as_uint(instr->src[0].src), false);