移植u-boot bad instruction subscs r1,r1,r2问题

arch/arm/lib/div64.S:92: 错误： bad instruction `subscs r1,r1,r2'
arch/arm/lib/div64.S:93: 错误： bad instruction `movsne ip,ip,lsr#1'
scripts/Makefile.build:316: recipe for target 'arch/arm/lib/div64.o' failed
make[1]: *** [arch/arm/lib/div64.o] Error 1
Makefile:1231: recipe for target 'arch/arm/lib' failed


移植u-boot时出错误，求大神帮忙！！！！
所用gcc 为5.4