as: SH Options

 
 9.42.1 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.
 
 '--fdpic'
      Generate an FDPIC object file.
 
 '--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.
 
 '-h-tick-hex'
      Support H'00 style hex constants in addition to 0x00 style.