Merge pull request #30 from bdunahu/bdunahu

Add controller.h, implementation and tests.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/sim/controller.cc b/src/sim/controller.cc
new file mode 100644
index 0000000..8d48dc9
--- /dev/null
+++ b/src/sim/controller.cc
@@ -0,0 +1,38 @@
+#include "controller.h"
+#include "storage.h"
+
+Controller::Controller(Storage *storage, bool is_pipelined)
+{
+	this->clock_cycle = 0;
+	this->storage = storage;
+	this->is_pipelined = is_pipelined;
+	this->pc = 0x0;
+	this->gprs = {0};
+
+	// setup the other pipeline stages
+	this->next = nullptr;
+}
+
+Controller::~Controller() { ; }
+
+void Controller::run_for(int number)
+{
+	int i;
+	for (i = 0; i < number; ++i) {
+		this->advance();
+	}
+}
+
+int Controller::get_clock_cycle() { return this->clock_cycle; }
+
+std::array<int, GPR_NUM> Controller::get_gprs() {
+	return this->gprs;
+}
+
+int Controller::get_pc() { return this->pc; }
+
+void Controller::advance() {
+	;
+	// this->next->advance()
+	++this->clock_cycle;
+}