Vortex 2.0 changes:

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

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "third_party/softfloat"]
 	path = third_party/softfloat
 	url = https://github.com/ucb-bar/berkeley-softfloat-3.git
-[submodule "third_party/cocogfx"]
-	path = third_party/cocogfx
-	url = https://github.com/gtcasl/cocogfx.git
 [submodule "third_party/ramulator"]
 	path = third_party/ramulator
 	url = https://github.com/CMU-SAFARI/ramulator.git