Remove subfolders

1 files changed, 0 insertions, 452 deletions

diff --git a/src/sim/ex.cc b/src/sim/ex.cc
deleted file mode 100644
index 117002c..0000000
--- a/src/sim/ex.cc
+++ /dev/null
@@ -1,452 +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 "ex.h"
-#include "instrDTO.h"
-#include "pipe_spec.h"
-#include "response.h"
-#include "stage.h"
-#include <unordered_map>
-
-// clang-format off
-#define INIT_INSTRUCTION(mnemonic, body)					\
-	{mnemonic, [this](signed int &s1, signed int s2, signed int s3, unsigned int pc) {	\
-		body; \
-	}}
-// clang-format on
-
-EX::EX(Stage *stage) : Stage(stage)
-{
-	instr_map = {
-
-		/* R type instructions */
-		INIT_INSTRUCTION(
-			ADD,
-			{
-				this->set_condition(OF, ADDITION_OF_GUARD(s1, s2));
-				this->set_condition(UF, ADDITION_UF_GUARD(s1, s2));
-				s1 = s1 + s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SUB,
-			{
-				this->set_condition(OF, SUBTRACTION_OF_GUARD(s1, s2));
-				this->set_condition(UF, SUBTRACTION_UF_GUARD(s1, s2));
-				s1 = s1 - s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			MUL,
-			{
-				this->set_condition(OF, MULTIPLICATION_OF_GUARD(s1, s2));
-				this->set_condition(UF, MULTIPLICATION_UF_GUARD(s1, s2));
-				s1 = s1 * s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			QUOT,
-			{
-				this->handle_divide(s1, s2, false);
-				(void)pc;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			REM,
-			{
-				this->handle_divide(s1, s2, true);
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SFTR,
-			{
-				s1 = s1 >> s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SFTL,
-			{
-				s1 = s1 << s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			AND,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 & s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			OR,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 | s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			NOT,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = ~s1;
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			XOR,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 ^ s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			ADDV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SUBV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			MULV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			DIVV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			CMP,
-			{
-				(s1 > s2) ? this->set_condition(GT, true)
-						  : this->set_condition(GT, false);
-				(s1 == s2) ? this->set_condition(EQ, true)
-						   : this->set_condition(EQ, false);
-				(void)pc;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			CEV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		/* I type instructions */
-		INIT_INSTRUCTION(
-			LOAD,
-			{
-				s1 = s1 + s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			LOADV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			ADDI,
-			{
-				this->set_condition(OF, ADDITION_OF_GUARD(s1, s3));
-				this->set_condition(UF, ADDITION_UF_GUARD(s1, s3));
-				s1 = s1 + s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SUBI,
-			{
-				this->set_condition(OF, SUBTRACTION_OF_GUARD(s1, s3));
-				this->set_condition(UF, SUBTRACTION_UF_GUARD(s1, s3));
-				s1 = s1 - s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SFTRI,
-			{
-				s1 = s1 >> s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			SFTLI,
-			{
-				s1 = s1 << s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			ANDI,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 & s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			ORI,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 | s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			XORI,
-			{
-				this->set_condition(OF, false);
-				this->set_condition(UF, false);
-				s1 = s1 ^ s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			STORE,
-			{
-				s1 = s1 + s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			STOREV,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		/* J type instructions */
-		INIT_INSTRUCTION(
-			JMP,
-			{
-				s1 = s1 + s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			JRL,
-			{
-				s1 = pc + s2;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			JAL,
-			{
-				s1 = s1 + s2;
-				(void)pc;
-				(void)s3;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			BEQ,
-			{
-				(this->get_condition(EQ)) ? s1 = pc + s2 : s1 = -1;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			BGT,
-			{
-				(this->get_condition(GT)) ? s1 = pc + s2 : s1 = -1;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			BUF,
-			{
-				(this->get_condition(UF)) ? s1 = pc + s2 : s1 = -1;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			BOF,
-			{
-				(this->get_condition(OF)) ? s1 = pc + s2 : s1 = -1;
-				(void)s3;
-			}),
-
-		INIT_INSTRUCTION(
-			PUSH,
-			{
-				s1 = s1 + s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			POP,
-			{
-				s1 = s1 + s3;
-				(void)pc;
-				(void)s2;
-				(void)this;
-			}),
-
-		INIT_INSTRUCTION(
-			RET,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-
-		/* NOP */
-		INIT_INSTRUCTION(
-			NOP,
-			{
-				(void)pc;
-				(void)s3;
-				(void)s2;
-				(void)s1;
-				(void)this;
-			}),
-	};
-}
-
-void EX::advance_helper()
-{
-	signed int s1, s2, s3;
-	unsigned int pc;
-	Mnemonic m;
-
-	m = this->curr_instr->get_mnemonic();
-	s1 = this->curr_instr->get_s1();
-	s2 = this->curr_instr->get_s2();
-	s3 = this->curr_instr->get_s3();
-	pc = this->curr_instr->get_pc();
-
-	this->instr_map[m](s1, s2, s3, pc);
-
-	this->curr_instr->set_s1(s1);
-	this->status = OK;
-}
-
-void EX::handle_divide(signed int &s1, signed int s2, bool is_mod)
-{
-	this->set_condition(OF, DIVISION_OF_GUARD(s1, s2));
-	this->set_condition(UF, false);
-	if (s2 == 0) {
-		// handle everything here
-		this->curr_instr->set_s1(MAX_INT);
-		this->status = OK;
-		throw HaltException();
-	} else if ((s1 == -(MAX_INT)-1) && s2 == -1) {
-		// undefined in C++
-		s1 = -(MAX_INT)-1;
-	} else {
-		s1 = (is_mod) ? (s1 % s2) : (s1 / s2);
-	}
-}