def adjust_vd_rs1_rs2_vm(aInstruction):
    operand_adjustor = VectorOperandAdjustor(aInstruction)

    reg_count = 1
    if 'SEG' in aInstruction.name:
        layout_opr = aInstruction.find_operand('custom')
        reg_count = int(layout_opr.regCount)

    operand_adjustor.set_vd_ls_dest()
    operand_adjustor.set_rs1_int_ls_base()
    operand_adjustor.set_rs2_int_ls_base()

    width = get_element_size(aInstruction.find_operand('const_bits'))
    attr_dict = dict()
    subop_dict = dict()
    subop_dict['base'] = 'rs1'
    subop_dict['index'] = 'rs2'
    attr_dict['alignment'] = width
    attr_dict['base'] = 'rs1'
    attr_dict['data-size'] = width * reg_count
    attr_dict['element-size'] = width
    attr_dict['mem-access'] = 'Read'

    add_addressing_operand(aInstruction, None, 'LoadStore',
                           'VectorStridedLoadStoreOperand', subop_dict,
                           attr_dict)

    operand_adjustor.set_vm()
    return True
Пример #2
0
def adjust_vd_rs1_rs2_vm(aInstruction):
    operand_adjustor = VectorOperandAdjustor(aInstruction)

    reg_count = 1
    if "SEG" in aInstruction.name:
        layout_opr = aInstruction.find_operand("custom")
        reg_count = int(layout_opr.regCount)

    operand_adjustor.set_vd_ls_dest()
    operand_adjustor.set_rs1_int_ls_base()
    operand_adjustor.set_rs2_int_ls_base()

    width = get_element_size(aInstruction.find_operand("const_bits"))
    attr_dict = dict()
    subop_dict = dict()
    subop_dict["base"] = "rs1"
    subop_dict["index"] = "rs2"
    attr_dict["alignment"] = width
    attr_dict["base"] = "rs1"
    attr_dict["data-size"] = width * reg_count
    attr_dict["element-size"] = width
    attr_dict["mem-access"] = "Read"

    add_addressing_operand(
        aInstruction,
        None,
        "LoadStore",
        "VectorStridedLoadStoreOperandRISCV",
        subop_dict,
        attr_dict,
    )

    operand_adjustor.set_vm()
    return True