SH Options - Using as














Next: SH Syntax,
Up: SH-Dependent



9.28.1 Options

as has following command-line options for the Renesas
(formerly Hitachi) / SuperH SH family.










--littleGenerate little endian code.

--bigGenerate big endian code.

--relaxAlter jump instructions for long displacements.

--smallAlign sections to 4 byte boundaries, not 16.

--dspEnable sh-dsp insns, and disable sh3e / sh4 insns.

--renesasDisable optimization with section symbol for compatibility with
Renesas assembler.

--allow-reg-prefixAllow '$' as a register name prefix.

--isa=sh4 | sh4aSpecify the sh4 or sh4a instruction set.
--isa=dspEnable sh-dsp insns, and disable sh3e / sh4 insns.
--isa=fpEnable sh2e, sh3e, sh4, and sh4a insn sets.
--isa=allEnable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets.

-h-tick-hexSupport H'00 style hex constants in addition to 0x00 style.