mips/modifiers at master · lianaduenha/mips · GitHub

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ac_modifier_encode(carry)
{
  reloc->Type_I.imm = (reloc->input + 0x00008000) >> 16;

// Same as above (simpler)
//  reloc->output = (reloc->input + 0x00008000) >> 16;
}


ac_modifier_decode(carry)
{
}


ac_modifier_encode(align)
{
  reloc->Type_J.addr = reloc->input >> 2;

// Simpler and same as above
//  reloc->output = reloc->input >> 2;
}


ac_modifier_decode(align)
{
  reloc->output = reloc->input << 2;
}


ac_modifier_encode(pcrel)
{
  reloc->Type_I.imm = (reloc->input - (reloc->address + 4)) >> 2;

// Simpler version of the above
//  reloc->output = (reloc->input - (reloc->address + 4)) >> 2;
}


ac_modifier_decode(pcrel)
{
  reloc->output = (reloc->input << 2) + reloc->address + 4;
}