Update prefs editor with "JIT Compiler" pane

BasiliskII/src/Unix/prefs_editor_gtk.cpp

@@ -52,6 +52,7 @@ static void create_graphics_pane(GtkWidget *top);
 static void create_input_pane(GtkWidget *top);
 static void create_serial_pane(GtkWidget *top);
 static void create_memory_pane(GtkWidget *top);
+static void create_jit_pane(GtkWidget *top);
 static void read_settings(void);
 
 
@@ -64,6 +65,10 @@ struct opt_desc {
 	GtkSignalFunc func;
 };
 
+struct combo_desc {
+	int label_id;
+};
+
 static void add_menu_item(GtkWidget *menu, int label_id, GtkSignalFunc func)
 {
 	GtkWidget *item = gtk_menu_item_new_with_label(GetString(label_id));
@@ -203,6 +208,36 @@ static GtkWidget *make_checkbox(GtkWidget *top, int label_id, const char *prefs_
 	return button;
 }
 
+static GtkWidget *make_combobox(GtkWidget *top, int label_id, const char *prefs_item, const combo_desc *options)
+{
+	GtkWidget *box, *label, *combo;
+	char str[32];
+
+	box = gtk_hbox_new(FALSE, 4);
+	gtk_widget_show(box);
+	gtk_box_pack_start(GTK_BOX(top), box, FALSE, FALSE, 0);
+
+	label = gtk_label_new(GetString(label_id));
+	gtk_widget_show(label);
+	gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
+
+	GList *glist = NULL;
+	while (options->label_id) {
+		glist = g_list_append(glist, (void *)GetString(options->label_id));
+		options++;
+	}
+	
+	combo = gtk_combo_new();
+	gtk_widget_show(combo);
+	gtk_combo_set_popdown_strings(GTK_COMBO(combo), glist);
+	
+	sprintf(str, "%d", PrefsFindInt32(prefs_item));
+	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), str);
+	gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
+	
+	return combo;
+}
+
  
 /*
  *  Show preferences editor
@@ -369,6 +404,7 @@ bool PrefsEditor(void)
 	create_input_pane(notebook);
 	create_serial_pane(notebook);
 	create_memory_pane(notebook);
+	create_jit_pane(notebook);
 
 	static const opt_desc buttons[] = {
 		{STR_START_BUTTON, GTK_SIGNAL_FUNC(cb_start)},
@@ -545,6 +581,84 @@ static void create_volumes_pane(GtkWidget *top)
 }
 
 
+/*
+ *  "JIT Compiler" pane
+ */
+
+static GtkWidget *w_jit_fpu;
+static GtkWidget *w_jit_atraps;
+static GtkWidget *w_jit_cache_size;
+static GtkWidget *w_jit_lazy_flush;
+
+// Set sensitivity of widgets
+static void set_jit_sensitive(void)
+{
+	const bool jit_enabled = PrefsFindBool("jit");
+	gtk_widget_set_sensitive(w_jit_fpu, jit_enabled);
+	gtk_widget_set_sensitive(w_jit_cache_size, jit_enabled);
+	gtk_widget_set_sensitive(w_jit_lazy_flush, jit_enabled);
+}
+
+// "Use JIT Compiler" button toggled
+static void tb_jit(GtkWidget *widget)
+{
+	PrefsReplaceBool("jit", GTK_TOGGLE_BUTTON(widget)->active);
+	set_jit_sensitive();
+}
+
+// "Compile FPU Instructions" button toggled
+static void tb_jit_fpu(GtkWidget *widget)
+{
+	PrefsReplaceBool("jitfpu", GTK_TOGGLE_BUTTON(widget)->active);
+}
+
+// "Lazy translation cache invalidation" button toggled
+static void tb_jit_lazy_flush(GtkWidget *widget)
+{
+	PrefsReplaceBool("jitlazyflush", GTK_TOGGLE_BUTTON(widget)->active);
+}
+
+// Read settings from widgets and set preferences
+static void read_jit_settings(void)
+{
+#if USE_JIT
+	bool jit_enabled = PrefsFindBool("jit");
+	if (jit_enabled) {
+		const char *str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(w_jit_cache_size)->entry));
+		PrefsReplaceInt32("jitcachesize", atoi(str));
+	}
+#endif
+}
+
+// Create "JIT Compiler" pane
+static void create_jit_pane(GtkWidget *top)
+{
+#if USE_JIT
+	GtkWidget *box, *table, *label, *menu;
+	char str[32];
+	
+	box = make_pane(top, STR_JIT_PANE_TITLE);
+	make_checkbox(box, STR_JIT_CTRL, "jit", GTK_SIGNAL_FUNC(tb_jit));
+	
+	w_jit_fpu = make_checkbox(box, STR_JIT_FPU_CTRL, "jitfpu", GTK_SIGNAL_FUNC(tb_jit_fpu));
+	
+	// Translation cache size
+	static const combo_desc options[] = {
+		STR_JIT_CACHE_SIZE_2MB_LAB,
+		STR_JIT_CACHE_SIZE_4MB_LAB,
+		STR_JIT_CACHE_SIZE_8MB_LAB,
+		STR_JIT_CACHE_SIZE_16MB_LAB,
+		0
+	};
+	w_jit_cache_size = make_combobox(box, STR_JIT_CACHE_SIZE_CTRL, "jitcachesize", options);
+	
+	// Lazy translation cache invalidation
+	w_jit_lazy_flush = make_checkbox(box, STR_JIT_LAZY_CINV_CTRL, "jitlazyflush", GTK_SIGNAL_FUNC(tb_jit_lazy_flush));
+	
+	set_jit_sensitive();
+#endif
+}
+
 /*
  *  "SCSI" pane
  */
@@ -1253,4 +1367,5 @@ static void read_settings(void)
 	read_input_settings();
 	read_serial_settings();
 	read_memory_settings();
+	read_jit_settings();
 }

BasiliskII/src/prefs_items.cpp

@@ -57,6 +57,11 @@ prefs_desc common_prefs_items[] = {
 	{"nosound", TYPE_BOOLEAN, false,  "don't enable sound output"},
 	{"noclipconversion", TYPE_BOOLEAN, false, "don't convert clipboard contents"},
 	{"nogui", TYPE_BOOLEAN, false,    "disable GUI"},
+	{"jit", TYPE_BOOLEAN, false,         "enable JIT compiler"},
+	{"jitfpu", TYPE_BOOLEAN, false,      "enable JIT compilation of FPU instructions"},
+	{"jitdebug", TYPE_BOOLEAN, false,    "enable JIT debugger (requires mon builtin)"},
+	{"jitcachesize", TYPE_INT32, false,  "translation cache size in KB"},
+	{"jitlazyflush", TYPE_BOOLEAN, false, "enable lazy invalidation of translation cache"},
 	{NULL, TYPE_END, false, NULL} // End of list
 };
 
@@ -81,4 +86,15 @@ void AddPrefsDefaults(void)
 	PrefsAddBool("nosound", false);
 	PrefsAddBool("noclipconversion", false);
 	PrefsAddBool("nogui", false);
+	
+#if USE_JIT
+	// JIT compiler specific options
+	PrefsAddBool("jit", true);
+	PrefsAddBool("jitfpu", true);
+	PrefsAddBool("jitdebug", false);
+	PrefsAddInt32("jitcachesize", 8192);
+	PrefsAddInt32("jitlazyflush", true);
+#else
+	PrefsAddBool("jit", false);
+#endif
 }

BasiliskII/src/user_strings.cpp

@@ -201,6 +201,16 @@ user_string_def common_strings[] = {
 	{STR_CPU_68040_LAB, "68040"},
 	{STR_ROM_FILE_CTRL, "ROM File"},
 
+	{STR_JIT_PANE_TITLE, "JIT Compiler"},
+	{STR_JIT_CTRL, "Enable JIT Compiler"},
+	{STR_JIT_FPU_CTRL, "Compile FPU Instructions"},
+	{STR_JIT_CACHE_SIZE_CTRL, "Translation Cache Size"},
+	{STR_JIT_CACHE_SIZE_2MB_LAB, "2048"},
+	{STR_JIT_CACHE_SIZE_4MB_LAB, "4096"},
+	{STR_JIT_CACHE_SIZE_8MB_LAB, "8192"},
+	{STR_JIT_CACHE_SIZE_16MB_LAB, "16384"},
+	{STR_JIT_LAZY_CINV_CTRL, "Enable lazy invalidation of translation cache"},
+
 	{STR_WINDOW_TITLE, "Basilisk II"},
 	{STR_WINDOW_TITLE_FROZEN, "Basilisk II *** FROZEN ***"},
 	{STR_WINDOW_MENU, "Basilisk II"},