-msim
-mmul=none
-mmul=g13
-mmul=rl78
none
, which uses software multiplication functions. The g13
option is for the hardware multiply/divide peripheral only on the RL78/G13 targets. The rl78
option is for the standard hardware multiplication defined in the RL78 software manual.
© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-4.9.3/gcc/RL78-Options.html