__get_dwarf_regnum
return __get_dwarf_regnum(csky_dwarf_regs_table_abiv2, CSKY_ABIV2_MAX_REGS, name);
return __get_dwarf_regnum(csky_dwarf_regs_table_abiv1, CSKY_ABIV1_MAX_REGS, name);
#define _get_dwarf_regnum(tbl, name) __get_dwarf_regnum(tbl, ARRAY_SIZE(tbl), name)