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我在调试一个简单的流水灯程序时由于5509A芯片里面没有GPIO5口，我想用XF脚来代替GPIO5口点亮LED灯，但是在C语句中添加汇编语句之后程序编译通过，但是无法生成.out文件，如果不添加汇编语句就能够正常运行程序
请解答一下
试试在双引号和指令之间加空格。
asm(" ssbx xf ");
asm(" rssx xf ");
