fn cpucfg(word: u32) u32
fn cpucfg(word: u32) u32 { var result: u32 = undefined; if (builtin.zig_backend == .stage2_c) { zig_loongarch_cpucfg(word, &result); } else { asm ("cpucfg %[result], %[word]" : [result] "=r" (result), : [word] "r" (word), ); } return result; }