9.28.1 Options
as has following command-line options for the Renesas
(formerly Hitachi) / SuperH SH family.
--little- Generate little endian code.
--big- Generate big endian code.
--relax- Alter jump instructions for long displacements.
--small- Align sections to 4 byte boundaries, not 16.
--dsp- Enable sh-dsp insns, and disable sh3e / sh4 insns.
--renesas- Disable optimization with section symbol for compatibility with
Renesas assembler.
--allow-reg-prefix- Allow '$' as a register name prefix.
--isa=sh4 | sh4a- Specify the sh4 or sh4a instruction set.
--isa=dsp- Enable sh-dsp insns, and disable sh3e / sh4 insns.
--isa=fp- Enable sh2e, sh3e, sh4, and sh4a insn sets.
--isa=all- Enable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets.