def _set_arithmetic_register_layouts(aInstruction):
operand_adjustor = VectorOperandAdjustor(aInstruction)
for opr_name in ("vd", "vs1", "vs2", "vd/rd", "vd$\neq$0"):
opr = aInstruction.find_operand(opr_name, fail_not_found=False)
if opr:
operand_adjustor.set_vtype_layout(aInstruction, opr)
def _set_indexed_load_store_register_layouts(aInstruction):
operand_adjustor = VectorOperandAdjustor(aInstruction)
(reg_count, elem_width) = _get_load_store_register_layout_parameters(aInstruction)
src_dest_opr = _get_source_or_destination_operand(aInstruction)
operand_adjustor.set_vtype_layout(aInstruction, src_dest_opr, aRegCount=reg_count)
index_opr = aInstruction.find_operand("vs2")
operand_adjustor.set_fixed_element_size_layout(index_opr, aRegCount=1, aElemWidth=elem_width)
