.name                   = "POWER9",
        .n_counter              = MAX_PMU_COUNTERS,
        .add_fields             = ISA207_ADD_FIELDS,
-       .test_adder             = ISA207_TEST_ADDER,
+       .test_adder             = P9_DD1_TEST_ADDER,
        .compute_mmcr           = isa207_compute_mmcr,
        .config_bhrb            = power9_config_bhrb,
        .bhrb_filter_map        = power9_bhrb_filter_map,
        .name                   = "POWER9",
        .n_counter              = MAX_PMU_COUNTERS,
        .add_fields             = ISA207_ADD_FIELDS,
-       .test_adder             = P9_DD1_TEST_ADDER,
+       .test_adder             = ISA207_TEST_ADDER,
        .compute_mmcr           = isa207_compute_mmcr,
        .config_bhrb            = power9_config_bhrb,
        .bhrb_filter_map        = power9_bhrb_filter_map,