3.17.36 RL78 Options

-msim

Links in additional target libraries to support operation within a simulator.

-mmul=none

-mmul=g13

-mmul=rl78

Specifies the type of hardware multiplication support to be used. The default is ‘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.

-m64bit-doubles

-m32bit-doubles

Make the double data type be 64 bits (-m64bit-doubles) or 32 bits (-m32bit-doubles) in size. The default is -m32bit-doubles.