f(ir_bk_clz, "clz", make_function_1_type(type_int, type_unsigned_int, DM_CONST));
f(ir_bk_clz, "clzl", make_function_1_type(type_int, type_unsigned_long, DM_CONST));
f(ir_bk_clz, "clzll", make_function_1_type(type_int, type_unsigned_long_long, DM_CONST));
f(ir_bk_ctz, "ctz", make_function_1_type(type_int, type_unsigned_int, DM_CONST));
f(ir_bk_ctz, "ctzl", make_function_1_type(type_int, type_unsigned_long, DM_CONST));
f(ir_bk_ctz, "ctzll", make_function_1_type(type_int, type_unsigned_long_long, DM_CONST));
f(ir_bk_clz, "clz", make_function_1_type(type_int, type_unsigned_int, DM_CONST));
f(ir_bk_clz, "clzl", make_function_1_type(type_int, type_unsigned_long, DM_CONST));
f(ir_bk_clz, "clzll", make_function_1_type(type_int, type_unsigned_long_long, DM_CONST));
f(ir_bk_ctz, "ctz", make_function_1_type(type_int, type_unsigned_int, DM_CONST));
f(ir_bk_ctz, "ctzl", make_function_1_type(type_int, type_unsigned_long, DM_CONST));
f(ir_bk_ctz, "ctzll", make_function_1_type(type_int, type_unsigned_long_long, DM_CONST));