Remove subfolders

1 files changed, 0 insertions, 130 deletions

diff --git a/src/sim/stage.cc b/src/sim/stage.cc
deleted file mode 100644
index b7be595..0000000
--- a/src/sim/stage.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-// 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/>.
-
-#include "stage.h"
-#include <array>
-#include <deque>
-
-Stage::Stage(Stage *next)
-{
-	this->next = next;
-	this->curr_instr = nullptr;
-	this->status = WAIT;
-}
-
-Stage::~Stage() { delete this->next; };
-
-std::array<int, GPR_NUM> Stage::gprs;
-std::array<int, V_NUM> Stage::vrs;
-std::deque<signed int> Stage::checked_out;
-unsigned int Stage::pc;
-Storage *Stage::storage;
-bool Stage::is_pipelined;
-bool Stage::is_empty;
-int Stage::clock_cycle;
-
-bool Stage::get_condition(CC c) { return (this->gprs[3] >> c) & 1; }
-
-InstrDTO *Stage::advance(Response p)
-{
-	InstrDTO *r = nullptr;
-	InstrDTO *s = nullptr;
-	Response n;
-
-	if (this->curr_instr && this->curr_instr->is_squashed() == 1)
-		this->status = OK;
-	if (this->curr_instr && this->status != OK) {
-		this->advance_helper();
-	}
-	if (this->status == OK && p == WAIT && this->curr_instr) {
-		// mutual consent
-		r = new InstrDTO(*this->curr_instr);
-		delete curr_instr;
-		curr_instr = nullptr;
-		this->status = WAIT;
-	}
-
-	n = (p != WAIT || this->status != WAIT) ? STALLED : WAIT;
-	s = this->next->advance(n);
-	if (s)
-		this->curr_instr = s;
-	return r;
-}
-
-std::vector<int> Stage::stage_info()
-{
-	std::vector<int> info;
-	if (this->curr_instr) {
-		info.push_back(this->curr_instr->get_mnemonic());
-		info.push_back(this->curr_instr->is_squashed());
-		info.push_back(this->curr_instr->get_s1());
-		info.push_back(this->curr_instr->get_s2());
-		info.push_back(this->curr_instr->get_s3());
-	}
-	return info;
-}
-
-void Stage::set_condition(CC c, bool v)
-{
-	if (v)
-		this->gprs[3] = this->gprs[3] | 1 << c;
-	else
-		this->gprs[3] = this->gprs[3] & ~(1 << c);
-}
-
-signed int Stage::dereference_register(signed int v)
-{
-	signed int r;
-
-	if (v < 0 || v >= GPR_NUM + V_NUM) {
-		throw std::out_of_range(
-			"instruction tried to access register which does not exist");
-	}
-
-	r = (v >= GPR_NUM) ? this->vrs[v % GPR_NUM] : this->gprs[v];
-	return r;
-}
-
-void Stage::store_register(signed int v, signed int d)
-{
-	if (v < 0 || v >= GPR_NUM + V_NUM) {
-		throw std::out_of_range(
-			"instruction tried to access register which does not exist");
-	}
-
-	if (v >= GPR_NUM)
-		this->vrs[v % GPR_NUM] = d;
-	else
-		this->gprs[v] = d;
-}
-
-bool Stage::is_checked_out(signed int r)
-{
-	return std::find(this->checked_out.begin(), this->checked_out.end(), r) !=
-		   this->checked_out.end();
-}
-
-void Stage::squash()
-{
-	if (curr_instr) {
-		this->curr_instr->squash();
-		this->status = OK;
-	}
-	if (this->next) {
-		this->next->squash();
-	}
-}