Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

Makefile

@@ -2,13 +2,27 @@ all:
 	$(MAKE) -C third_party
 	$(MAKE) -C hw
 	$(MAKE) -C sim
-	$(MAKE) -C driver
+	$(MAKE) -C kernel
 	$(MAKE) -C runtime
 	$(MAKE) -C tests
 
 clean:
 	$(MAKE) -C hw clean
 	$(MAKE) -C sim clean
-	$(MAKE) -C driver clean
+	$(MAKE) -C kernel clean
 	$(MAKE) -C runtime clean
-	$(MAKE) -C tests clean
+	$(MAKE) -C tests clean
+
+clean-all:
+	$(MAKE) -C third_party clean
+	$(MAKE) -C hw clean
+	$(MAKE) -C sim clean
+	$(MAKE) -C kernel clean
+	$(MAKE) -C runtime clean
+	$(MAKE) -C tests clean-all
+
+crtlsim:
+	$(MAKE) -C sim clean
+
+brtlsim:
+	$(MAKE) -C sim