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// Simulator for the RISC-V[ECTOR] mini-ISA
// Copyright (C) 2025 Siddarth Suresh
// Copyright (C) 2025 bdunahu
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#ifndef INSTRDTO_H
#define INSTRDTO_H
#include "instr.h"
#include "pipe_spec.h"
#include <array>
struct U_INT_TYPE {
signed int slot_one;
signed int slot_two;
signed int slot_three;
};
struct V_TYPE {
std::array<signed int, V_R_LIMIT> slot_one;
std::array<signed int, V_R_LIMIT> slot_two;
std::array<signed int, V_R_LIMIT> slot_three;
};
struct VI_TYPE {
signed int slot_one;
signed int slot_two;
std::array<signed int, V_R_LIMIT> slot_three;
};
struct InstrDTO {
/**
* If this instruction is squashed or not.
*/
unsigned int is_squashed : 1;
/**
* Optional slot for holding the Instruction Bits
*/
signed int slot_A;
/**
* Optional slot for holding PC
*/
signed int slot_B;
/**
* The mnemonic of the instruction.
*/
Mnemonic mnemonic;
/**
* The register this instruction checks out.
*/
signed int checked_out;
/**
* The currently active union member.
*/
FieldType type;
union {
struct U_INT_TYPE integer;
struct V_TYPE vector;
struct VI_TYPE i_vector;
} operands;
};
#endif /* INSTRDTO_H_INCLUDED */
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