has_sib
if (has_sib(instr)) {
ZyanU8 has_sib = 0;
has_sib =
if (has_sib)
const ZyanBool has_sib = !is_reg && (instruction->raw.modrm.rm == 4);
const ZyanBool has_vsib = has_sib && (def_rm == ZYDIS_MEMOP_TYPE_VSIB);
ZyanU8 id_base = has_sib ? instruction->raw.sib.base : instruction->raw.modrm.rm;