Experiments with jumpdest analysis

lib/evmone/instructions_opcodes.hpp

@@ -11,7 +11,7 @@ namespace evmone
 ///
 /// This is not enum class because we want implicit conversion to integers,
 /// e.g. for usage as an array index.
-enum Opcode : uint8_t
+enum Opcode : unsigned char
 {
     OP_STOP = 0x00,
     OP_ADD = 0x01,

test/CMakeLists.txt

@@ -20,6 +20,7 @@ add_subdirectory(utils)
 add_subdirectory(bench)
 add_subdirectory(blockchaintest)
 add_subdirectory(eofparse)
+add_subdirectory(experimental)
 add_subdirectory(integration)
 add_subdirectory(internal_benchmarks)
 add_subdirectory(precompiles_bench)
@@ -34,7 +35,7 @@ set(targets evmone-bench evmone-bench-internal evmone-eofparse evmone-blockchain
 if(EVMONE_FUZZING)
     add_subdirectory(eofparsefuzz)
     add_subdirectory(fuzzer)
-    list(APPEND targets evmone-eofparsefuzz evmone-fuzzer)
+    list(APPEND targets evmone-eofparsefuzz evmone-fuzzer jumpdest-fuzzer)
 endif()
 
 set_target_properties(

test/experimental/CMakeLists.txt

@@ -0,0 +1,15 @@
+# evmone: Fast Ethereum Virtual Machine implementation
+# Copyright 2020 The evmone Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+add_library(evmone-experimental STATIC)
+add_library(evmone::experimental ALIAS evmone-experimental)
+
+target_include_directories(evmone-experimental PUBLIC ${PROJECT_SOURCE_DIR} ${evmone_private_include_dir})
+target_link_libraries(evmone-experimental PRIVATE evmone evmc::instructions)
+target_compile_options(evmone-experimental PUBLIC -mavx -mavx2 -msse4)
+target_sources(
+    evmone-experimental PRIVATE
+    jumpdest_analysis.cpp
+    opcode_manip.hpp
+)