Compiling crt0.S...
/cygdrive/c/Q2/ip/nios2_ip/altera_nios2/HAL/src/crt0.S: Assembler messages:
/cygdrive/c/Q2/ip/nios2_ip/altera_nios2/HAL/src/crt0.S:1: Error: unrecognised instruction i
make[1]: *** [crt0.o] Error 1
make: *** [system_project] Error 2
Build completed in 6.094 seconds 这个问题的原因是什么啊？ | 
