9.20.1 Options

-mmultiply-enabled

Enable multiply instructions.

-mdivide-enabled

Enable divide instructions.

-mbarrel-shift-enabled

Enable barrel-shift instructions.

-msign-extend-enabled

Enable sign extend instructions.

-muser-enabled

Enable user defined instructions.

-micache-enabled

Enable instruction cache related CSRs.

-mdcache-enabled

Enable data cache related CSRs.

-mbreak-enabled

Enable break instructions.

-mall-enabled

Enable all instructions and CSRs.