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-rw-r--r--qtmips_gui/coreview.cpp18
-rw-r--r--qtmips_gui/coreview.h3
-rw-r--r--qtmips_gui/coreview/multitext.cpp80
-rw-r--r--qtmips_gui/coreview/multitext.h65
-rw-r--r--qtmips_gui/qtmips_gui.pro6
5 files changed, 169 insertions, 3 deletions
diff --git a/qtmips_gui/coreview.cpp b/qtmips_gui/coreview.cpp
index 63f9ea6..89644ec 100644
--- a/qtmips_gui/coreview.cpp
+++ b/qtmips_gui/coreview.cpp
@@ -59,6 +59,11 @@
NEW(Value, val, X, Y, __VA_ARGS__); \
connect(machine->core(), SIGNAL(SIG(std::uint32_t)), val, SLOT(value_update(std::uint32_t))); \
} while(false)
+#define NEW_MULTI(VAR, X, Y, SIG, ...) do { \
+ NEW(MultiText, VAR, X, Y, __VA_ARGS__); \
+ connect(machine->core(), &machine::Core::SIG, \
+ VAR, &coreview::MultiText::multitext_update); \
+ } while(false)
CoreViewScene::CoreViewScene(machine::QtMipsMachine *machine) : QGraphicsScene() {
setSceneRect(0, 0, SC_WIDTH, SC_HEIGHT);
@@ -99,6 +104,15 @@ CoreViewScene::CoreViewScene(machine::QtMipsMachine *machine) : QGraphicsScene()
NEW(Multiplexer, ex.mux_regdest, 480, 370, 2, true);
// Memory
NEW(Junction, mm.j_addr, 570, mem_data->connector_address()->y());
+ static QMap<std::uint32_t, QString> excause_map =
+ {{machine::EXCAUSE_NONE, "NONE"},
+ {machine::EXCAUSE_BREAK, "BERAK"},
+ {machine::EXCAUSE_SYSCALL, "SYSCALL"},
+ {machine::EXCAUSE_HWBREAK, "HWBREAK"},
+ {machine::EXCAUSE_TRAP, "TRAP"},
+ {machine::EXCAUSE_OVERFLOW, "OVERFLOW"}};
+
+ NEW_MULTI(mm.multi_excause, 602, 447, memory_excause_value, excause_map);
// WriteBack stage
NEW(Multiplexer, wb.mem_or_reg, 690, 252, 2, true);
NEW(Junction, wb.j_reg_write_val, 411, 510);
@@ -328,8 +342,10 @@ CoreViewScenePipelined::CoreViewScenePipelined(machine::QtMipsMachine *machine)
if (machine->config().hazard_unit() != machine::MachineConfig::HU_NONE) {
NEW(LogicBlock, hazard_unit, SC_WIDTH/2, SC_HEIGHT - 15, "Hazard Unit");
hazard_unit->setSize(SC_WIDTH - 100, 12);
+ static QMap<std::uint32_t, QString> stall_map = {{0, "NORMAL"},{1, "STALL"}};
+ NEW_MULTI(hu.multi_stall, 480, 447, execute_stall_value, stall_map);
+ NEW_MULTI(hu.multi_stall, 250, SC_HEIGHT - 15, hu_stall_value, stall_map);
}
-
coreview::Connection *con;
// Fetch stage
struct coreview::Latch::ConnectorPair lp_ft_inst = latch_if_id->new_connector(mem_program->connector_instruction()->y() - latch_if_id->y());
diff --git a/qtmips_gui/coreview.h b/qtmips_gui/coreview.h
index 4852e25..0b39e80 100644
--- a/qtmips_gui/coreview.h
+++ b/qtmips_gui/coreview.h
@@ -54,6 +54,7 @@
#include "coreview/logicblock.h"
#include "coreview/and.h"
#include "coreview/value.h"
+#include "coreview/multitext.h"
class CoreViewScene : public QGraphicsScene {
Q_OBJECT
@@ -100,6 +101,7 @@ protected:
} ex;
struct {
coreview::Junction *j_addr;
+ coreview::MultiText *multi_excause;
} mm;
struct {
coreview::Multiplexer *mem_or_reg;
@@ -109,6 +111,7 @@ protected:
coreview::Multiplexer *mux_alu_reg_a;
coreview::Multiplexer *mux_alu_reg_b;
coreview::Junction *j_alu_out;
+ coreview::MultiText *multi_stall;
} hu;
coreview::Connection *new_connection(const coreview::Connector*, const coreview::Connector*);
diff --git a/qtmips_gui/coreview/multitext.cpp b/qtmips_gui/coreview/multitext.cpp
new file mode 100644
index 0000000..d28b5be
--- /dev/null
+++ b/qtmips_gui/coreview/multitext.cpp
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*******************************************************************************
+ * QtMips - MIPS 32-bit Architecture Subset Simulator
+ *
+ * Implemented to support following courses:
+ *
+ * B35APO - Computer Architectures
+ * https://cw.fel.cvut.cz/wiki/courses/b35apo
+ *
+ * B4M35PAP - Advanced Computer Architectures
+ * https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
+ *
+ * Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
+ * Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *
+ * Faculty of Electrical Engineering (http://www.fel.cvut.cz)
+ * Czech Technical University (http://www.cvut.cz/)
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ ******************************************************************************/
+
+#include "multitext.h"
+#include <QPainter>
+#include <QFont>
+
+using namespace coreview;
+
+//////////////////////
+#define WIDTH 100
+#define HEIGHT 14
+#define ROUND 5
+#define GAP 2
+#define PENW 1
+//////////////////////
+
+MultiText::MultiText(QMap<std::uint32_t, QString> value_map) :
+ QGraphicsObject(nullptr), text(this) {
+ QFont f;
+ f.setPointSize(6);
+ text.setFont(f);
+
+ this->value_map = value_map;
+
+ multitext_update(0);
+}
+
+QRectF MultiText::boundingRect() const {
+ return QRectF(-WIDTH/2 - PENW/2, -PENW/2, WIDTH + PENW, HEIGHT + PENW);
+}
+
+void MultiText::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
+ painter->setPen(QPen(QColor(240, 240, 240)));
+ painter->setBrush(QBrush(QColor(240, 240, 240)));
+ painter->drawRoundRect(-WIDTH/2, 0, WIDTH, HEIGHT, ROUND, ROUND);
+}
+
+void MultiText::multitext_update(std::uint32_t value) {
+
+ QRectF prev_box = boundingRect();
+ this->value = value;
+ QString str = value_map.value(value);
+ text.setText(str);
+ QRectF box = text.boundingRect();
+ text.setPos(-box.width()/2, GAP);
+ update(prev_box.united(boundingRect()));
+}
diff --git a/qtmips_gui/coreview/multitext.h b/qtmips_gui/coreview/multitext.h
new file mode 100644
index 0000000..9d1f0ab
--- /dev/null
+++ b/qtmips_gui/coreview/multitext.h
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*******************************************************************************
+ * QtMips - MIPS 32-bit Architecture Subset Simulator
+ *
+ * Implemented to support following courses:
+ *
+ * B35APO - Computer Architectures
+ * https://cw.fel.cvut.cz/wiki/courses/b35apo
+ *
+ * B4M35PAP - Advanced Computer Architectures
+ * https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
+ *
+ * Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
+ * Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *
+ * Faculty of Electrical Engineering (http://www.fel.cvut.cz)
+ * Czech Technical University (http://www.cvut.cz/)
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ ******************************************************************************/
+
+#ifndef MULTITEXT_H
+#define MULTITEXT_H
+
+#include <QGraphicsObject>
+#include <QGraphicsSimpleTextItem>
+#include <QMap>
+#include <QString>
+
+namespace coreview {
+
+class MultiText : public QGraphicsObject {
+ Q_OBJECT
+public:
+ MultiText(QMap<std::uint32_t, QString> value_map);
+
+ QRectF boundingRect() const;
+ void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+public slots:
+ void multitext_update(std::uint32_t value);
+
+private:
+ QGraphicsSimpleTextItem text;
+ std::uint32_t value;
+ QMap<std::uint32_t, QString> value_map;
+};
+
+}
+
+#endif // MULTITEXT_H
diff --git a/qtmips_gui/qtmips_gui.pro b/qtmips_gui/qtmips_gui.pro
index 02511df..e9c0caf 100644
--- a/qtmips_gui/qtmips_gui.pro
+++ b/qtmips_gui/qtmips_gui.pro
@@ -55,7 +55,8 @@ SOURCES += \
aboutdialog.cpp \
peripheralsdock.cpp \
terminaldock.cpp \
- peripheralsview.cpp
+ peripheralsview.cpp \
+ coreview/multitext.cpp
HEADERS += \
mainwindow.h \
@@ -90,7 +91,8 @@ HEADERS += \
aboutdialog.h \
peripheralsdock.h \
terminaldock.h \
- peripheralsview.h
+ peripheralsview.h \
+ coreview/multitext.h
FORMS += \
NewDialog.ui \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 01:27:02 +0000