955 #ifdef genX
958 #  define genX(x) gen4_##x  macro
960 #  undef genX
961 #  define genX(x) gen5_##x  macro
963 #  undef genX
964 #  define genX(x) gen6_##x  macro
966 #  undef genX
967 #  define genX(x) gen7_##x  macro
969 #  undef genX
970 #  define genX(x) gen75_##x  macro
972 #  undef genX
973 #  define genX(x) gen8_##x  macro
975 #  undef genX
976 #  define genX(x) gen9_##x  macro
978 #  undef genX
979 #  define genX(x) gen11_##x  macro
981 #  undef genX
982 #  define genX(x) gen12_##x  macro
984 #  undef genX