978 #ifdef genX
981 #  define genX(x) gfx4_##x  macro
983 #  undef genX
984 #  define genX(x) gfx45_##x  macro
986 #  undef genX
987 #  define genX(x) gfx5_##x  macro
989 #  undef genX
990 #  define genX(x) gfx6_##x  macro
992 #  undef genX
993 #  define genX(x) gfx7_##x  macro
995 #  undef genX
996 #  define genX(x) gfx75_##x  macro
998 #  undef genX
999 #  define genX(x) gfx8_##x  macro
1001 #  undef genX