Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2017 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      Instruction types parser.

 */

#include "api_utils.h"

#include "riscv-isa.h"

#include "instructions.h"

#include "cpu_riscv_func.h"

namespace debugger {

RiscvInstruction::RiscvInstruction(CpuRiver_Functional *icpu, const char *name,

                                    const char *bits) {

    icpu_ = icpu;

    R = icpu->getpRegs();

    name_.make_string(name);

    mask_ = 0;

    opcode_ = 0;

    for (int i = 0; i < 32; i++) {

        switch (bits[i]) {

        case '0':

            break;

        case '1':

            opcode_ |= (1 << (31 - i));

            break;

        case '?':

            mask_ |= (1 << (31 - i));

            break;

        default:;

        }

    }

    mask_ ^= ~0;

}

}  // namespace debugger