adds support for compressed instructions

https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git into
feature/reduced_output

.gitignore

@@ -31,3 +31,5 @@ language.settings.xml
 /*.out
 /dump.json
 /src-gen/
+/*.yaml
+/*.json

CMakeLists.txt

@@ -1,147 +1,187 @@
 cmake_minimum_required(VERSION 3.12)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) # main (top) cmake dir
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake) # project specific cmake dir
+###############################################################################
+#
+###############################################################################
+project(dbt-rise-tgc VERSION 1.0.0)
 
-# CMake useful variables
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib") 
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+include(GNUInstallDirs)
 
-# Set the name of your project here
-project("riscv")
+find_package(elfio QUIET)
+find_package(Boost COMPONENTS coroutine)
 
-include(Common)
+if(WITH_LLVM)
+    if(DEFINED ENV{LLVM_HOME})
+        find_path (LLVM_DIR LLVM-Config.cmake $ENV{LLVM_HOME}/lib/cmake/llvm)
+    endif(DEFINED ENV{LLVM_HOME})
+    find_package(LLVM REQUIRED CONFIG)
+    message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
+    message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
+    llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
+endif()
 
-conan_basic_setup()
-
-find_package(Boost COMPONENTS program_options system thread filesystem REQUIRED)
-
-# This sets the include directory for the reference project. This is the -I flag in gcc.
-include_directories(
-    ${PROJECT_SOURCE_DIR}/incl
-	${SOFTFLOAT_INCLUDE_DIRS}
-    ${LLVM_INCLUDE_DIRS}
-)
-add_dependent_subproject(dbt-core)
-include_directories(
-    ${PROJECT_SOURCE_DIR}/incl
-    ${PROJECT_SOURCE_DIR}/../external/elfio
-    ${PROJECT_SOURCE_DIR}/../external/libGIS
-    ${Boost_INCLUDE_DIRS}
-)
-
-
-# Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
-set(CMAKE_MACOSX_RPATH ON)
-set(CMAKE_SKIP_BUILD_RPATH FALSE)
-set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
-set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
-set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+#Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
+#set(CMAKE_MACOSX_RPATH ON)
+#set(CMAKE_SKIP_BUILD_RPATH FALSE)
+#set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
+#set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+#set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
 add_subdirectory(softfloat)
 
 # library files
-FILE(GLOB RiscVSCHeaders ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/*.h ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/*/*.h)
-set(LIB_HEADERS ${RiscVSCHeaders} )
+FILE(GLOB TGC_SOURCES    ${CMAKE_CURRENT_SOURCE_DIR}/src/iss/*.cpp) 
+FILE(GLOB TGC_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/interp/vm_*.cpp)
+
 set(LIB_SOURCES 
-	#src/iss/rv32gc.cpp
-	src/iss/rv32imac.cpp
-	#src/iss/rv64i.cpp
-	#src/iss/rv64gc.cpp
-	src/iss/mnrv32.cpp
-	src/vm/llvm/fp_functions.cpp
-	src/vm/llvm/vm_mnrv32.cpp
-	#src/vm/llvm/vm_rv32gc.cpp
-	#src/vm/llvm/vm_rv32imac.cpp
-	#src/vm/llvm/vm_rv64i.cpp
-	#src/vm/llvm/vm_rv64gc.cpp
-	src/vm/tcc/vm_mnrv32.cpp
-	src/vm/interp/vm_mnrv32.cpp
+    src/vm/fp_functions.cpp
     src/plugin/instruction_count.cpp
-    src/plugin/cycle_estimate.cpp)
-
-# Define two variables in order not to repeat ourselves.
-set(LIBRARY_NAME riscv)
-
-# Define the library
-add_library(${LIBRARY_NAME} ${LIB_SOURCES})
-SET(${LIBRARY_NAME} -Wl,-whole-archive -l${LIBRARY_NAME} -Wl,-no-whole-archive)
-target_link_libraries(${LIBRARY_NAME} softfloat dbt-core scc-util)
-set_target_properties(${LIBRARY_NAME} PROPERTIES
-  VERSION ${VERSION}  # ${VERSION} was defined in the main CMakeLists.
-  FRAMEWORK FALSE
-  PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
+    
+    ${TGC_SOURCES}
+    ${TGC_VM_SOURCES}
 )
-
-if(SystemC_FOUND)
-	set(SC_LIBRARY_NAME riscv_sc)
-	add_library(${SC_LIBRARY_NAME} src/sysc/core_complex.cpp)
-	add_definitions(-DWITH_SYSTEMC) 
-	include_directories(${SystemC_INCLUDE_DIRS})
-	
-	include_directories(${CCI_INCLUDE_DIRS})
-	
-	if(SCV_FOUND)   
-	    add_definitions(-DWITH_SCV)
-	    include_directories(${SCV_INCLUDE_DIRS})
-	endif()
-	target_link_libraries(${SC_LIBRARY_NAME} ${LIBRARY_NAME})
-	target_link_libraries(${SC_LIBRARY_NAME} dbt-core)
-	target_link_libraries(${SC_LIBRARY_NAME} softfloat)
-	target_link_libraries(${SC_LIBRARY_NAME} scc)
-	target_link_libraries(${SC_LIBRARY_NAME} external)
-	target_link_libraries(${SC_LIBRARY_NAME} ${llvm_libs})
-	target_link_libraries(${SC_LIBRARY_NAME} ${Boost_LIBRARIES} )
-	set_target_properties(${SC_LIBRARY_NAME} PROPERTIES
-	  VERSION ${VERSION}  # ${VERSION} was defined in the main CMakeLists.
-	  FRAMEWORK FALSE
-	  PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
-	)
+if(TARGET RapidJSON)
+    list(APPEND LIB_SOURCES src/plugin/cycle_estimate.cpp src/plugin/pctrace.cpp)
 endif()
 
-project("riscv-sim")
+if(WITH_LLVM)
+	FILE(GLOB TGC_LLVM_SOURCES
+	    ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/llvm/vm_*.cpp
+	)
+	list(APPEND LIB_SOURCES ${TGC_LLVM_SOURCES})
+endif()
 
-# This is a make target, so you can do a "make riscv-sc"
-set(APPLICATION_NAME riscv-sim)
+if(WITH_TCC)
+	FILE(GLOB TGC_TCC_SOURCES
+	    ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/tcc/vm_*.cpp
+	)
+	list(APPEND LIB_SOURCES ${TGC_TCC_SOURCES})
+endif()
 
-add_executable(${APPLICATION_NAME} src/main.cpp)
+# Define the library
+add_library(${PROJECT_NAME} ${LIB_SOURCES})
+# list code gen dependencies
+if(TARGET ${CORE_NAME}_cpp)
+    add_dependencies(${PROJECT_NAME} ${CORE_NAME}_cpp)
+endif()
 
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+     target_compile_options(${PROJECT_NAME} PRIVATE -Wno-shift-count-overflow)
+elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+    target_compile_options(${PROJECT_NAME} PRIVATE /wd4293)
+endif()
+target_include_directories(${PROJECT_NAME} PUBLIC incl)
+target_link_libraries(${PROJECT_NAME} PUBLIC softfloat scc-util jsoncpp Boost::coroutine)
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+    target_link_libraries(${PROJECT_NAME} PUBLIC -Wl,--whole-archive dbt-rise-core -Wl,--no-whole-archive)
+else()
+    target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-core)
+endif()
+if(TARGET CONAN_PKG::elfio)
+    target_link_libraries(${PROJECT_NAME} PUBLIC CONAN_PKG::elfio)
+elseif(TARGET elfio::elfio)
+    target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio)
+else()
+    message(FATAL_ERROR "No elfio library found, maybe a find_package() call is missing")
+endif()
+if(TARGET lz4::lz4)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_LZ4)
+    target_link_libraries(${PROJECT_NAME} PUBLIC lz4::lz4)
+endif()
+if(TARGET RapidJSON)
+    target_link_libraries(${PROJECT_NAME} PUBLIC RapidJSON)
+endif()
+
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+  VERSION ${PROJECT_VERSION}
+  FRAMEWORK FALSE
+)
+install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
+  EXPORT ${PROJECT_NAME}Targets            # for downstream dependencies
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}  # static lib
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}  # binaries
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}  # shared lib
+  FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
+  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}             # headers
+)
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss COMPONENT ${PROJECT_NAME}
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # target directory
+        FILES_MATCHING # install only matched files
+        PATTERN "*.h" # select header files
+        )
+###############################################################################
+#
+###############################################################################
+project(tgc-sim)
+find_package(Boost COMPONENTS program_options thread REQUIRED)
+
+add_executable(${PROJECT_NAME} src/main.cpp)
+foreach(F IN LISTS TGC_SOURCES)
+    string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
+    string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+endforeach()
+
+if(WITH_LLVM)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
+    target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
+endif()
 # Links the target exe against the libraries
-target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
-target_link_libraries(${APPLICATION_NAME} jsoncpp)
-target_link_libraries(${APPLICATION_NAME} dbt-core)
-target_link_libraries(${APPLICATION_NAME} external)
-target_link_libraries(${APPLICATION_NAME} ${llvm_libs})
-target_link_libraries(${APPLICATION_NAME} ${Boost_LIBRARIES} )
+target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc)
+if(TARGET Boost::program_options)
+    target_link_libraries(${PROJECT_NAME} PUBLIC Boost::program_options)
+else()
+    target_link_libraries(${PROJECT_NAME} PUBLIC ${BOOST_program_options_LIBRARY})
+endif()
+target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_DL_LIBS})
 if (Tcmalloc_FOUND)
-    target_link_libraries(${APPLICATION_NAME} ${Tcmalloc_LIBRARIES})
+    target_link_libraries(${PROJECT_NAME} PUBLIC ${Tcmalloc_LIBRARIES})
 endif(Tcmalloc_FOUND)
 
-# Says how and where to install software
-# Targets:
-#   * <prefix>/lib/<libraries>
-#   * header location after install: <prefix>/include/<project>/*.h
-#   * headers can be included by C++ code `#<project>/Bar.hpp>`
-install(TARGETS ${LIBRARY_NAME} ${APPLICATION_NAME}
+install(TARGETS tgc-sim
   EXPORT ${PROJECT_NAME}Targets            # for downstream dependencies
-  ARCHIVE DESTINATION lib COMPONENT libs   # static lib
-  RUNTIME DESTINATION bin COMPONENT libs   # binaries
-  LIBRARY DESTINATION lib COMPONENT libs   # shared lib
-  FRAMEWORK DESTINATION bin COMPONENT libs # for mac
-  PUBLIC_HEADER DESTINATION incl/${PROJECT_NAME} COMPONENT devel   # headers for mac (note the different component -> different package)
-  INCLUDES DESTINATION incl             # headers
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}  # static lib
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}  # binaries
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}  # shared lib
+  FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}  # headers for mac (note the different component -> different package)
+  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}             # headers
 )
-
-
-
+###############################################################################
 #
-# SYSTEM PACKAGING (RPM, TGZ, ...)
-# _____________________________________________________________________________
+###############################################################################
+project(dbt-rise-tgc_sc VERSION 1.0.0)
 
-#include(CPackConfig)
+include(SystemCPackage)
+if(SystemC_FOUND)
+    add_library(${PROJECT_NAME} src/sysc/core_complex.cpp)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+    foreach(F IN LISTS TGC_SOURCES)
+        string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
+        string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
+        target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+    endforeach()
+    target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc scc)
+    if(WITH_LLVM)
+        target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
+    endif()
+    
+	set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/core_complex.h)
+    set_target_properties(${PROJECT_NAME} PROPERTIES
+      VERSION ${PROJECT_VERSION}
+      FRAMEWORK FALSE
+      PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
+    )
+    install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
+	  EXPORT ${PROJECT_NAME}Targets            # for downstream dependencies
+	  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}  # static lib
+	  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}  # binaries
+	  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}  # shared lib
+	  FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
+	  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sysc   # headers for mac (note the different component -> different package)
+	  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}             # headers
+	)    
+endif()
 
-#
-# CMAKE PACKAGING (for other CMake projects to use this one easily)
-# _____________________________________________________________________________
-
-#include(PackageConfigurator)

CMakeLists.txt.orig

@@ -1,119 +0,0 @@
-cmake_minimum_required(VERSION 3.3)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/sc-components/cmake)
-
-set(ENABLE_SCV TRUE CACHE BOOL "Enable use of SCV")
-set(ENABLE_SHARED TRUE CACHE BOOL "Build shared libraries")
-
-include(GitFunctions)
-get_branch_from_git()
-# if we are not on master or develop set the submodules to develop
-IF(NOT ${GIT_BRANCH} MATCHES "master") 
-	IF(NOT ${GIT_BRANCH} MATCHES "develop") 
-		message(STATUS "main branch is '${GIT_BRANCH}', setting submodules to 'develop'")
-		set(GIT_BRANCH develop)
-	endif()
-endif()
-
-### set the directory names of the submodules
-set(GIT_SUBMODULES elfio libGIS sc-components dbt-core)
-set(GIT_SUBMODULE_DIR_sc-components .)
-set(GIT_SUBMODULE_DIR_dbt-core .)
-### set each submodules's commit or tag that is to be checked out
-### (leave empty if you want master)
-#set(GIT_SUBMODULE_VERSION_sc-comp 3af6b9836589b082c19d9131c5d0b7afa8ddd7cd)
-set(GIT_SUBMODULE_BRANCH_sc-components ${GIT_BRANCH})
-set(GIT_SUBMODULE_BRANCH_dbt-core ${GIT_BRANCH})
-
-include(GNUInstallDirs)
-include(Submodules)
-include(Conan)
-
-#enable_testing() 
-
-set(CMAKE_CXX_STANDARD 14)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS OFF)
-set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
-include(CheckCXXCompilerFlag)
-CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
-if(COMPILER_SUPPORTS_MARCH_NATIVE)
-if("${CMAKE_BUILD_TYPE}" STREQUAL "") 
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
-elseif(NOT(${CMAKE_BUILD_TYPE} STREQUAL "RelWithDebInfo"))
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
-endif()
-endif()
-
-if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    set(warnings "-Wall -Wextra -Werror")
-    #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
-    set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
-    set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
-elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
-    set(warnings "/W4 /WX /EHsc")
-endif()
-
-setup_conan()
-
-# This line finds the boost lib and headers. 
-set(Boost_NO_BOOST_CMAKE ON) #  Don't do a find_package in config mode before searching for a regular boost install.
-find_package(Boost COMPONENTS program_options system thread filesystem REQUIRED)
-
-if(DEFINED ENV{LLVM_HOME})
-	find_path (LLVM_DIR LLVM-Config.cmake $ENV{LLVM_HOME}/lib/cmake/llvm)
-endif(DEFINED ENV{LLVM_HOME})
-find_package(LLVM REQUIRED CONFIG)
-message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
-message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
-llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
-
-find_package(Threads)
-find_package(Tcmalloc)
-find_package(ZLIB)
-find_package(SystemC)
-if(SystemC_FOUND)
-        message(STATUS "SystemC headers at ${SystemC_INCLUDE_DIRS}")
-        message(STATUS "SystemC library at ${SystemC_LIBRARY_DIRS}")
-        if(SCV_FOUND)
-            message(STATUS "SCV headers at ${SCV_INCLUDE_DIRS}")
-            message(STATUS "SCV library at ${SCV_LIBRARY_DIRS}")
-        endif(SCV_FOUND)
-        if(CCI_FOUND)
-            message(STATUS "CCI headers at ${CCI_INCLUDE_DIRS}")
-            message(STATUS "CCI library at ${CCI_LIBRARY_DIRS}")
-        endif()
-endif(SystemC_FOUND)
-
-set(PROJECT_3PARTY_DIRS external)
-include(clang-format)
-
-set(ENABLE_CLANG_TIDY OFF CACHE BOOL "Add clang-tidy automatically to builds")
-if (ENABLE_CLANG_TIDY)
-    find_program (CLANG_TIDY_EXE NAMES "clang-tidy" PATHS /usr/local/opt/llvm/bin )
-    if (CLANG_TIDY_EXE)
-        message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
-        set(CLANG_TIDY_CHECKS "-*,modernize-*")
-        set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_EXE};-checks=${CLANG_TIDY_CHECKS};-header-filter='${CMAKE_SOURCE_DIR}/*';-fix"
-            CACHE STRING "" FORCE)
-    else()
-        message(AUTHOR_WARNING "clang-tidy not found!")
-        set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
-    endif()
-endif()
-  
-# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
-set(VERSION_MAJOR "1")
-set(VERSION_MINOR "0")
-set(VERSION_PATCH "0")
-set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
-
-add_subdirectory(external)
-add_subdirectory(dbt-core)
-add_subdirectory(sc-components)
-add_subdirectory(softfloat)
-GET_DIRECTORY_PROPERTY(SOFTFLOAT_INCLUDE_DIRS DIRECTORY softfloat DEFINITION SOFTFLOAT_INCLUDE_DIRS)
-add_subdirectory(riscv)
-add_subdirectory(platform)
-
-message(STATUS "Build Type: ${CMAKE_BUILD_TYPE}")

README.md

@@ -1,18 +1,16 @@
-# DBT-RISE-RISCV
-Core of an instruction set simulator based on DBT-RISE implementing the RISC-V ISA. The project is hosted at https://git.minres.com/DBT-RISE/DBT-RISE-RISCV .
+# DBT-RISE-TGFS
+Core of an instruction set simulator based on DBT-RISE implementing Minres The Good Folks Series cores. The project is hosted at https://git.minres.com/DBT-RISE/DBT-RISE-TGFS .
 
-This repo contains only the code of the RISC-V ISS and can only be used with the DBT_RISE. A complete VP using this ISS can be found at https://git.minres.com/VP/RISCV-VP which models SiFives FE310 controlling a brushless DC (BLDC) motor.
+This repo contains only the code of the RISC-V ISS and can only be used with the DBT_RISE. A complete VP using this ISS can be found at https://git.minres.com/VP/Ecosystem-VP ~~which models SiFives FE310 controlling a brushless DC (BLDC) motor~~.
 
 This library provide the infrastructure to build RISC-V ISS. Currently part of the library are the following implementations adhering to version 2.2 of the 'The RISC-V Instruction Set Manual Volume I: User-Level ISA':
 
-* RV32IMAC
-* RV32GC
-* RC64I
-* RV64GC
+* RV32I 	(TGF-B)
+* RV32MIC	(TGF-C)
 
-All pass the respective compliance tests. Along with those ISA implementations there is a wrapper implementing the M/S/U modes inlcuding virtual memory management and CSRs as of privileged spec 1.10. The main.cpp in src allows to build a standalone ISS when integrated into a top-level project. For further information please have a look at [https://git.minres.com/VP/RISCV-VP](https://git.minres.com/VP/RISCV-VP).
+All pass the respective compliance tests. Along with those ISA implementations there is a wrapper (riscv_hart_m_p.h) implementing the Machine privileged mode as of privileged spec 1.10. The main.cpp in src allows to build a stand-alone ISS when integrated into a top-level project. For further information please have a look at [https://git.minres.com/VP/RISCV-VP](https://git.minres.com/VP/RISCV-VP).
 
 Last but not least an SystemC wrapper is provided which allows easy integration into SystemC based virtual platforms.
 
-Since DBT-RISE uses a generative approch other needed combinations or custom extension can be generated. For further information please contact [info@minres.com](mailto:info@minres.com).
+Since DBT-RISE uses a generative approach other needed combinations or custom extension can be generated. For further information please contact [info@minres.com](mailto:info@minres.com).
 

contrib/build.tcl

@@ -0,0 +1,30 @@
+namespace eval Specification {
+    proc buildproc { args } {
+        global env
+        variable installDir
+        variable compiler
+        variable compiler [::scsh::get_backend_compiler]
+        #  set target $machine
+        set target [::scsh::machine]
+        set linkerOptions ""
+        set preprocessorOptions ""
+        set libversion $compiler
+        switch -exact -- $target {
+            "linux" {
+            	set install_dir $::env(TGFS_INSTALL_ROOT)
+                set incldir "${install_dir}/include"
+                set libdir "${install_dir}/lib64"
+                set preprocessorOptions [concat $preprocessorOptions "-I${incldir}"]
+                # Set the Linker paths.
+                set linkerOptions [concat $linkerOptions "-Wl,-rpath,${libdir} -L${libdir} -ldbt-rise-tgc_sc"]
+            }
+            default {
+               puts stderr "ERROR: \"$target\" is not supported, [::scsh::version]"
+               return
+            }
+        }
+        ::scsh::cwr_append_ipsimbld_opts preprocessor "$preprocessorOptions"
+        ::scsh::cwr_append_ipsimbld_opts linker       "$linkerOptions"
+    }
+    ::scsh::add_build_callback [namespace current]::buildproc
+}

contrib/tgc_import.cc

@@ -0,0 +1,4 @@
+
+#include "sysc/core_complex.h"
+
+void modules() { sysc::tgfs::core_complex i_core_complex("core_complex"); }

contrib/tgc_import.tcl

@@ -0,0 +1,50 @@
+#############################################################################
+#
+#############################################################################
+proc getScriptDirectory {} {
+    set dispScriptFile [file normalize [info script]]
+    set scriptFolder [file dirname $dispScriptFile]
+    return $scriptFolder
+}
+if { $::env(SNPS_VP_PRODUCT) == "PAULTRA" } {
+    set hardware /HARDWARE/HW/HW
+} else {
+    set hardware /HARDWARE
+}
+
+set scriptDir [getScriptDirectory]
+set top_design_name core_complex
+set clocks clk_i
+set resets rst_i
+set model_prefix "i_"
+set model_postfix ""
+
+::pct::new_project
+::pct::open_library TLM2_PL
+::pct::clear_systemc_defines
+::pct::clear_systemc_include_path
+::pct::add_to_systemc_include_path $::env(TGFS_INSTALL_ROOT)/include
+::pct::set_import_protocol_generation_flag false
+::pct::set_update_existing_encaps_flag true
+::pct::set_dynamic_port_arrays_flag true
+::pct::set_import_scml_properties_flag true
+::pct::load_modules --set-category modules tgc_import.cc
+
+# Set Port Protocols correctly
+set block ${top_design_name}
+foreach clock ${clocks} {
+	::pct::set_block_port_protocol --set-category SYSTEM_LIBRARY:$block/${clock} SYSTEM_LIBRARY:CLOCK
+}
+foreach reset ${resets} {
+    ::pct::set_block_port_protocol --set-category SYSTEM_LIBRARY:$block/${reset} SYSTEM_LIBRARY:RESET
+}
+::pct::set_encap_port_array_size SYSTEM_LIBRARY:$block/local_irq_i 16
+
+# Set compile settings and look
+set block SYSTEM_LIBRARY:${top_design_name}
+::pct::set_encap_build_script $block/${top_design_name} $scriptDir/build.tcl
+::pct::set_background_color_rgb $block 255 255 255 255
+::pct::create_instance SYSTEM_LIBRARY:${top_design_name}  ${hardware} ${model_prefix}${top_design_name}${model_postfix} ${top_design_name} 
+
+# export the result as component
+::pct::export_system_library ${top_design_name}  ${top_design_name}.xml

gen_input/.gitignore

@@ -1 +1,2 @@
 /src-gen/
+/CoreDSL-Instruction-Set-Description

gen_input/RISCVBase.core_desc

@@ -1,50 +0,0 @@
-InsructionSet RISCVBase {
-    constants {
-        XLEN,
-        fence:=0,
-        fencei:=1,
-        fencevmal:=2,
-        fencevmau:=3
-    }
-    
-    address_spaces { 
-        MEM[8], CSR[XLEN], FENCE[XLEN], RES[8]
-    }
-                
-    registers { 
-        [31:0]   X[XLEN],
-                PC[XLEN](is_pc),
-                alias ZERO[XLEN] is X[0],
-                alias RA[XLEN] is X[1],
-                alias SP[XLEN] is X[2],
-                alias GP[XLEN] is X[3],
-                alias TP[XLEN] is X[4],
-                alias T0[XLEN] is X[5],
-                alias T1[XLEN] is X[6],
-                alias T2[XLEN] is X[7],
-                alias S0[XLEN] is X[8],
-                alias S1[XLEN] is X[9],
-                alias A0[XLEN] is X[10],
-                alias A1[XLEN] is X[11],
-                alias A2[XLEN] is X[12],
-                alias A3[XLEN] is X[13],
-                alias A4[XLEN] is X[14],
-                alias A5[XLEN] is X[15],
-                alias A6[XLEN] is X[16],
-                alias A7[XLEN] is X[17],
-                alias S2[XLEN] is X[18],
-                alias S3[XLEN] is X[19],
-                alias S4[XLEN] is X[20],
-                alias S5[XLEN] is X[21],
-                alias S6[XLEN] is X[22],
-                alias S7[XLEN] is X[23],
-                alias S8[XLEN] is X[24],
-                alias S9[XLEN] is X[25],
-                alias S10[XLEN] is X[26],
-                alias S11[XLEN] is X[27],
-                alias T3[XLEN] is X[28],
-                alias T4[XLEN] is X[29],
-                alias T5[XLEN] is X[30],
-                alias T6[XLEN] is X[31]
-    }
-}

gen_input/RV32I.core_desc

@@ -1,309 +0,0 @@
-import "RISCVBase.core_desc"
-
-InsructionSet RV32I extends RISCVBase{
-     
-    instructions { 
-        LUI{
-            encoding: imm[31:12]s | rd[4:0] | b0110111;
-            args_disass: "{name(rd)}, {imm:#05x}";
-            if(rd!=0) X[rd] <= imm;
-        }
-        AUIPC{
-            encoding: imm[31:12]s | rd[4:0] | b0010111;
-            args_disass: "{name(rd)}, {imm:#08x}";
-            if(rd!=0) X[rd] <= PC's+imm;
-        }
-        JAL(no_cont){
-            encoding: imm[20:20]s | imm[10:1]s | imm[11:11]s | imm[19:12]s | rd[4:0] | b1101111;
-            args_disass: "{name(rd)}, {imm:#0x}";
-            if(rd!=0) X[rd] <= PC+4;
-            PC<=PC's+imm;
-        }
-        JALR(no_cont){
-            encoding: imm[11:0]s | rs1[4:0] | b000 | rd[4:0] | b1100111;
-            args_disass: "{name(rd)}, {name(rs1)}, {imm:#0x}";
-            val new_pc[XLEN] <= X[rs1]'s+ imm;
-            val align[XLEN] <= new_pc & 0x2;
-            if(align != 0){
-                raise(0, 0);
-            } else {
-                if(rd!=0) X[rd] <= PC+4;
-                PC<=new_pc & ~0x1;
-            }
-        }
-        BEQ(no_cont,cond){
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b000 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]==X[rs2], PC's+imm, PC+4);
-        }
-        BNE(no_cont,cond){
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b001 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]!=X[rs2], PC's+imm, PC+4);
-        }
-        BLT(no_cont,cond){
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b100 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]s<X[rs2]s, PC's+imm, PC+4);
-        }
-        BGE(no_cont,cond) {
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b101 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]s>=X[rs2]s, PC's+imm, PC+4);
-        }
-        BLTU(no_cont,cond) {
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b110 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]<X[rs2],PC's+imm, PC+4);
-        }
-        BGEU(no_cont,cond) {
-            encoding: imm[12:12]s |imm[10:5]s | rs2[4:0] | rs1[4:0] | b111 | imm[4:1]s | imm[11:11]s | b1100011;
-            args_disass:"{name(rs1)}, {name(rs2)}, {imm:#0x}";
-            PC<=choose(X[rs1]>=X[rs2], PC's+imm, PC+4);
-        }
-        LB {
-            encoding: imm[11:0]s | rs1[4:0] | b000 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=sext(MEM[offs]);
-        }
-        LH {
-            encoding: imm[11:0]s | rs1[4:0] | b001 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=sext(MEM[offs]{16});            
-        }
-        LW {
-            encoding: imm[11:0]s | rs1[4:0] | b010 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=sext(MEM[offs]{32});
-        }
-        LBU {
-            encoding: imm[11:0]s | rs1[4:0] | b100 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=zext(MEM[offs]);
-        }
-        LHU {
-            encoding: imm[11:0]s | rs1[4:0] | b101 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=zext(MEM[offs]{16});            
-        }
-        SB {
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b000 | imm[4:0]s | b0100011;
-            args_disass:"{name(rs2)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs] <= X[rs2];
-        }
-        SH {
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b001 | imm[4:0]s | b0100011;
-            args_disass:"{name(rs2)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs]{16} <= X[rs2];
-        }
-        SW {
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b010 | imm[4:0]s | b0100011;
-            args_disass:"{name(rs2)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs]{32} <= X[rs2];
-        }
-        ADDI {
-            encoding: imm[11:0]s | rs1[4:0] | b000 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if(rd != 0) X[rd] <= X[rs1]'s + imm;
-        }
-        SLTI {
-            encoding: imm[11:0]s | rs1[4:0] | b010 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if (rd != 0) X[rd] <= choose(X[rs1]s < imm's, 1, 0);
-        }
-        SLTIU {
-            encoding: imm[11:0]s | rs1[4:0] | b011 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            val full_imm[XLEN] <= imm's;
-            if (rd != 0) X[rd] <= choose(X[rs1]'u < full_imm'u, 1, 0);
-        }
-        XORI {
-            encoding: imm[11:0]s | rs1[4:0] | b100 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if(rd != 0) X[rd] <= X[rs1]s ^ imm;
-        }
-        ORI {
-            encoding: imm[11:0]s | rs1[4:0] | b110 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if(rd != 0) X[rd] <= X[rs1]s | imm;
-        }
-        ANDI {
-            encoding: imm[11:0]s | rs1[4:0] | b111 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if(rd != 0) X[rd] <= X[rs1]s & imm;
-        }
-        SLLI {
-            encoding: b0000000 | shamt[4:0] | rs1[4:0] | b001 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(shamt > 31){
-                raise(0,0);
-            } else {
-                if(rd != 0) X[rd] <= shll(X[rs1], shamt);
-            }
-        }
-        SRLI {
-            encoding: b0000000 | shamt[4:0] | rs1[4:0] | b101 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(shamt > 31){
-                raise(0,0);
-            } else {
-                if(rd != 0) X[rd] <= shrl(X[rs1], shamt);
-            }
-        }
-        SRAI {
-            encoding: b0100000 | shamt[4:0] | rs1[4:0] | b101 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(shamt > 31){
-                raise(0,0);
-            } else {
-                if(rd != 0) X[rd] <= shra(X[rs1], shamt);
-            }
-        }
-        ADD {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= X[rs1] + X[rs2];
-        }
-        SUB {
-            encoding: b0100000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= X[rs1] - X[rs2];
-        }
-        SLL {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= shll(X[rs1], X[rs2]&(XLEN-1));
-        }
-        SLT {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if (rd != 0) X[rd] <= choose(X[rs1]s < X[rs2]s, 1, 0);
-        }
-        SLTU {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if (rd != 0) X[rd] <= choose(zext(X[rs1]) < zext(X[rs2]), 1, 0);
-        }
-        XOR {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b100 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= X[rs1] ^ X[rs2];
-        }
-        SRL {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= shrl(X[rs1], X[rs2]&(XLEN-1));
-        }
-        SRA {
-            encoding: b0100000 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= shra(X[rs1], X[rs2]&(XLEN-1));
-        }
-        OR {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b110 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= X[rs1] | X[rs2];
-        }
-        AND {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b111 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0) X[rd] <= X[rs1] & X[rs2];
-        }
-        FENCE {
-            encoding: b0000 | pred[3:0] | succ[3:0] | rs1[4:0] | b000 | rd[4:0] | b0001111;
-            FENCE[fence] <= pred<<4 | succ;
-        }
-        FENCE_I(flush) {
-            encoding: imm[11:0] | rs1[4:0] | b001 | rd[4:0] | b0001111 ;
-            FENCE[fencei] <= imm;
-        }
-        ECALL(no_cont) {
-            encoding: b000000000000 | b00000 | b000 | b00000 | b1110011;
-            raise(0, 11);
-        }
-        EBREAK(no_cont) {
-            encoding: b000000000001 | b00000 | b000 | b00000 | b1110011;
-            raise(0, 3);
-        }
-        URET(no_cont) {
-            encoding: b0000000 | b00010 | b00000 | b000 | b00000 | b1110011;
-            leave(0);
-        }
-        SRET(no_cont)  {
-            encoding: b0001000 | b00010 | b00000 | b000 | b00000 | b1110011;
-            leave(1);
-        }
-        MRET(no_cont) {
-            encoding: b0011000 | b00010 | b00000 | b000 | b00000 | b1110011;
-            leave(3);
-        }
-        WFI  {
-            encoding: b0001000 | b00101 | b00000 | b000 | b00000 | b1110011;
-            wait(1);
-        }
-        SFENCE.VMA {
-            encoding: b0001001 | rs2[4:0] | rs1[4:0] | b000 | b00000 | b1110011;
-            FENCE[fencevmal] <= rs1;
-            FENCE[fencevmau] <= rs2;
-        }
-        CSRRW {
-            encoding: csr[11:0] | rs1[4:0] | b001 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {name(rs1)}";
-            val rs_val[XLEN] <= X[rs1];
-            if(rd!=0){
-                val csr_val[XLEN] <= CSR[csr];
-                CSR[csr] <= rs_val; 
-                // make sure Xrd is updated once CSR write succeeds
-                X[rd] <= csr_val;
-            } else {
-                CSR[csr] <= rs_val;
-            }
-        }
-        CSRRS {
-            encoding: csr[11:0] | rs1[4:0] | b010 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {name(rs1)}";
-            val xrd[XLEN] <= CSR[csr];
-            val xrs1[XLEN] <= X[rs1];
-            if(rd!=0) X[rd] <= xrd;
-            if(rs1!=0) CSR[csr] <= xrd | xrs1;    
-        }
-        CSRRC {
-            encoding: csr[11:0] | rs1[4:0] | b011 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {name(rs1)}";
-            val xrd[XLEN] <= CSR[csr];
-            val xrs1[XLEN] <= X[rs1];
-            if(rd!=0) X[rd] <= xrd;
-            if(rs1!=0) CSR[csr] <= xrd & ~xrs1;    
-        }
-        CSRRWI {
-            encoding: csr[11:0] | zimm[4:0] | b101 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {zimm:#0x}";
-            if(rd!=0) X[rd] <= CSR[csr];
-            CSR[csr] <= zext(zimm);    
-        }
-        CSRRSI {
-            encoding: csr[11:0] | zimm[4:0] | b110 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {zimm:#0x}";
-            val res[XLEN] <= CSR[csr];
-            if(zimm!=0) CSR[csr] <= res | zext(zimm);
-            // make sure rd is written after csr write succeeds    
-            if(rd!=0) X[rd] <= res;
-        }
-        CSRRCI {
-            encoding: csr[11:0] | zimm[4:0] | b111 | rd[4:0] | b1110011;
-            args_disass:"{name(rd)}, {csr}, {zimm:#0x}";
-            val res[XLEN] <= CSR[csr];
-            if(rd!=0) X[rd] <= res;
-            if(zimm!=0) CSR[csr] <= res & ~zext(zimm, XLEN);    
-        }   
-    }
-}
-

gen_input/RV64I.core_desc

@@ -1,116 +0,0 @@
-import "RV32I.core_desc"
-
-InsructionSet RV64I extends RV32I {
-    instructions{
-        LWU { //    80000104: 0000ef03            lwu t5,0(ra)
-            encoding: imm[11:0]s | rs1[4:0] | b110 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s+imm;
-            if(rd!=0) X[rd]<=zext(MEM[offs]{32});
-        }
-        LD{
-            encoding: imm[11:0]s | rs1[4:0] | b011 | rd[4:0] | b0000011;
-            args_disass:"{name(rd)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            if(rd!=0) X[rd]<=sext(MEM[offs]{64});
-        }
-        SD{
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b011 | imm[4:0]s | b0100011;
-            args_disass:"{name(rs2)}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs]{64} <= X[rs2];
-        }
-        SLLI {
-            encoding: b000000 | shamt[5:0] | rs1[4:0] | b001 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0) X[rd] <= shll(X[rs1], shamt);
-        }
-        SRLI {
-            encoding: b000000 | shamt[5:0] | rs1[4:0] | b101 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0) X[rd] <= shrl(X[rs1], shamt);
-        }
-        SRAI {
-            encoding: b010000 | shamt[5:0] | rs1[4:0] | b101 | rd[4:0] | b0010011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0) X[rd] <= shra(X[rs1], shamt);
-        }
-        ADDIW {
-            encoding: imm[11:0]s | rs1[4:0] | b000 | rd[4:0] | b0011011;
-            args_disass:"{name(rd)}, {name(rs1)}, {imm}";
-            if(rd != 0){
-                val res[32] <= X[rs1]{32}'s + imm;
-                X[rd] <= sext(res);
-            } 
-        }
-        SLLIW {
-            encoding: b0000000 | shamt[4:0] | rs1[4:0] | b001 | rd[4:0] | b0011011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0){
-                val sh_val[32] <= shll(X[rs1]{32}, shamt);
-                X[rd] <= sext(sh_val);
-            } 
-        }
-        SRLIW {
-            encoding: b0000000 | shamt[4:0] | rs1[4:0] | b101 | rd[4:0] | b0011011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0){
-                val sh_val[32] <= shrl(X[rs1]{32}, shamt);
-                X[rd] <= sext(sh_val);
-            } 
-        }
-        SRAIW {
-            encoding: b0100000 | shamt[4:0] | rs1[4:0] | b101 | rd[4:0] | b0011011;
-            args_disass:"{name(rd)}, {name(rs1)}, {shamt}";
-            if(rd != 0){
-                val sh_val[32] <= shra(X[rs1]{32}, shamt);    
-                X[rd] <= sext(sh_val);
-            }
-        }
-        ADDW {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0111011;
-            if(rd != 0){
-                val res[32] <= X[rs1]{32} + X[rs2]{32};
-                X[rd] <= sext(res);
-            } 
-        }
-        SUBW {
-            encoding: b0100000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0111011;
-            if(rd != 0){
-                val res[32] <= X[rs1]{32} - X[rs2]{32};
-                X[rd] <= sext(res);
-            } 
-        }
-        SLLW {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val mask[32] <= 0x1f;
-                val count[32] <= X[rs2]{32} & mask;
-                val sh_val[32] <= shll(X[rs1]{32}, count);
-                X[rd] <= sext(sh_val);
-            } 
-        }
-        SRLW {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val mask[32] <= 0x1f;
-                val count[32] <= X[rs2]{32} & mask;
-                val sh_val[32] <= shrl(X[rs1]{32}, count);
-                X[rd] <= sext(sh_val);
-            } 
-        }
-        SRAW {
-            encoding: b0100000 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val mask[32] <= 0x1f;
-                val count[32] <= X[rs2]{32} & mask;
-                val sh_val[32] <= shra(X[rs1]{32}, count);
-                X[rd] <= sext(sh_val);
-            } 
-        }
-    }    
-}
-

gen_input/RVA.core_desc

@@ -1,210 +0,0 @@
-import "RISCVBase.core_desc"
-
-InsructionSet RV32A extends RISCVBase{
-     
-    instructions{
-        LR.W {
-            encoding: b00010 | aq[0:0] | rl[0:0]  | b00000 | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}";
-            if(rd!=0){
-                val offs[XLEN] <= X[rs1];
-                X[rd]<= sext(MEM[offs]{32}, XLEN);
-                RES[offs]{32}<=sext(-1, 32);
-            }
-        }
-        SC.W {
-            encoding: b00011 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)}";
-            val offs[XLEN] <= X[rs1];
-            val res1[32] <= RES[offs]{32};
-            if(res1!=0)
-                MEM[offs]{32} <= X[rs2];
-            if(rd!=0) X[rd]<= choose(res1!=zext(0, 32), 0, 1);
-        }
-        AMOSWAP.W{
-            encoding: b00001 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            if(rd!=0) X[rd]<=sext(MEM[offs]{32});
-            MEM[offs]{32}<=X[rs2];
-        }
-        AMOADD.W{
-            encoding: b00000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN]<=res1 + X[rs2];
-            MEM[offs]{32}<=res2;
-        }
-        AMOXOR.W{
-            encoding: b00100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN]<=res1 ^ X[rs2];
-            MEM[offs]{32}<=res2;
-        }
-        AMOAND.W{
-            encoding: b01100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN] <=res1 & X[rs2];
-            MEM[offs]{32}<=res2;
-        }
-        AMOOR.W {
-            encoding: b01000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN]<=res1 | X[rs2];
-            MEM[offs]{32}<=res2;
-        }
-        AMOMIN.W{
-            encoding: b10000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd] <= res1;
-            val res2[XLEN] <= choose(res1's > X[rs2]s, X[rs2], res1);
-            MEM[offs]{32} <= res2;
-        }
-        AMOMAX.W{
-            encoding: b10100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN]<= choose(res1's<X[rs2]s, X[rs2], res1);
-            MEM[offs]{32}<=res2;
-        }
-        AMOMINU.W{
-            encoding: b11000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd]<=res1;
-            val res2[XLEN]<= choose(res1>X[rs2], X[rs2], res1);
-            MEM[offs]{32}<=res2;
-        }
-        AMOMAXU.W{
-            encoding: b11100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN]<=X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{32});
-            if(rd!=0) X[rd] <= res1;
-            val res2[XLEN] <= choose(res1 < X[rs2], X[rs2], res1);
-            MEM[offs]{32} <= res2;
-        }
-    }
-}
-
-InsructionSet RV64A extends RV32A {
-     
-    instructions{
-        LR.D {
-            encoding: b00010 | aq[0:0] | rl[0:0]  | b00000 | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}";
-            if(rd!=0){
-                val offs[XLEN] <= X[rs1];
-                X[rd]<= sext(MEM[offs]{64}, XLEN);
-                RES[offs]{64}<=sext(-1, 64);
-            }        
-        }
-        SC.D {
-            encoding: b00011 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)}";
-            val offs[XLEN] <= X[rs1];
-            val res[64] <= RES[offs];
-            if(res!=0){
-                MEM[offs]{64} <= X[rs2];
-                if(rd!=0) X[rd]<=0;
-            } else{ 
-                if(rd!=0) X[rd]<= 1;
-            }
-        }
-        AMOSWAP.D{
-            encoding: b00001 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            if(rd!=0) X[rd] <= sext(MEM[offs]{64});
-            MEM[offs]{64} <= X[rs2];            
-        }
-        AMOADD.D{
-            encoding: b00000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd]<=res;
-            val res2[XLEN] <= res + X[rs2];
-            MEM[offs]{64}<=res2;            
-        }
-        AMOXOR.D{
-            encoding: b00100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res;
-            val res2[XLEN] <= res ^ X[rs2];
-            MEM[offs]{64} <= res2;            
-        }
-        AMOAND.D{
-            encoding: b01100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res;
-            val res2[XLEN] <= res & X[rs2];
-            MEM[offs]{64} <= res2;            
-        }
-        AMOOR.D {
-            encoding: b01000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res;
-            val res2[XLEN] <= res | X[rs2];
-            MEM[offs]{64} <= res2;            
-        }
-        AMOMIN.D{
-            encoding: b10000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res1;
-            val res2[XLEN] <= choose(res1's > X[rs2]s, X[rs2], res1);
-            MEM[offs]{64} <= res2;
-        }
-        AMOMAX.D{
-            encoding: b10100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res;
-            val res2[XLEN] <= choose(res s < X[rs2]s, X[rs2], res);            
-            MEM[offs]{64} <= res2;            
-        }
-        AMOMINU.D{
-            encoding: b11000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res;
-            val res2[XLEN] <= choose(res > X[rs2], X[rs2], res);            
-            MEM[offs]{64} <= res2;            
-        }
-        AMOMAXU.D{
-            encoding: b11100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
-            args_disass: "{name(rd)}, {name(rs1)}, {name(rs2)} (aqu={aq},rel={rl})";
-            val offs[XLEN] <= X[rs1];
-            val res1[XLEN] <= sext(MEM[offs]{64});
-            if(rd!=0) X[rd] <= res1;
-            val res2[XLEN] <= choose(res1 < X[rs2], X[rs2], res1);
-            MEM[offs]{64} <= res2;
-        }
-    }
-}

gen_input/RVC.core_desc

@@ -1,367 +0,0 @@
-import "RISCVBase.core_desc"
-
-InsructionSet RV32IC extends RISCVBase{
-
-    instructions{
-        JALR(no_cont){ // overwriting the implementation if rv32i, alignment does not need to be word
-            encoding: imm[11:0]s | rs1[4:0] | b000 | rd[4:0] | b1100111;
-            args_disass: "{name(rd)}, {name(rs1)}, {imm:#0x}";
-            val new_pc[XLEN] <= X[rs1]s + imm;
-            if(rd!=0) X[rd] <= PC+4;
-            PC<=new_pc & ~0x1;
-        }
-        C.ADDI4SPN { //(RES, imm=0)
-            encoding: b000 | imm[5:4] | imm[9:6] | imm[2:2] | imm[3:3] | rd[2:0] | b00;
-            args_disass: "{name(rd)}, {imm:#05x}";
-            if(imm == 0) raise(0, 2);
-            X[rd+8] <= X[2] + imm;
-        }
-        C.LW { // (RV32)
-            encoding: b010 | uimm[5:3] | rs1[2:0] | uimm[2:2] | uimm[6:6] | rd[2:0] | b00;
-            args_disass: "{name(8+rd)}, {uimm:#05x}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            X[rd+8] <= sext(MEM[offs]{32});
-        }
-        C.SW {//(RV32)
-            encoding: b110 | uimm[5:3] | rs1[2:0] | uimm[2:2] | uimm[6:6] | rs2[2:0] | b00;
-            args_disass: "{name(8+rs2)}, {uimm:#05x}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            MEM[offs]{32} <= X[rs2+8];
-        }
-        C.ADDI {//(RV32)
-            encoding:b000 | imm[5:5]s | rs1[4:0] | imm[4:0]s | b01;
-            args_disass: "{name(rs1)}, {imm:#05x}";
-            X[rs1] <= X[rs1]'s + imm;
-        }
-        C.NOP {
-            encoding:b000 | b0 | b00000 | b00000 | b01;
-        }
-        // C.JAL will be overwritten by C.ADDIW for RV64/128
-        C.JAL(no_cont) {//(RV32)
-            encoding: b001 | imm[11:11]s | imm[4:4]s | imm[9:8]s | imm[10:10]s | imm[6:6]s | imm[7:7]s | imm[3:1]s | imm[5:5]s | b01;
-            args_disass: "{imm:#05x}";
-            X[1] <= PC+2;
-            PC<=PC's+imm;
-        }
-        C.LI {//(RV32)
-            encoding:b010 | imm[5:5]s | rd[4:0] | imm[4:0]s | b01;
-            args_disass: "{name(rd)}, {imm:#05x}";
-            if(rd == 0)    raise(0, 2);   //TODO: should it be handled as trap?
-            X[rd] <= imm;
-        }
-        // order matters here as C.ADDI16SP overwrites C.LUI vor rd==2
-        C.LUI {//(RV32)
-            encoding:b011 | imm[17:17] | rd[4:0] | imm[16:12]s | b01;
-            args_disass: "{name(rd)}, {imm:#05x}";
-            if(rd == 0) raise(0, 2);   //TODO: should it be handled as trap?
-            if(imm == 0) raise(0, 2);   //TODO: should it be handled as trap?
-            X[rd] <= imm;
-        }
-        C.ADDI16SP {//(RV32)
-            encoding:b011 | imm[9:9]s | b00010 | imm[4:4]s | imm[6:6]s | imm[8:7]s | imm[5:5]s | b01;
-            args_disass: "{imm:#05x}";
-            X[2] <= X[2]s + imm;
-        }
-        C.SRLI {//(RV32 nse)
-            encoding:b100 | b0 | b00 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shrl(X[rs1_idx], shamt);
-        }
-        C.SRAI {//(RV32)
-            encoding:b100 | b0 | b01 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shra(X[rs1_idx], shamt);
-        }
-        C.ANDI {//(RV32)
-            encoding:b100 | imm[5:5]s | b10 | rs1[2:0] | imm[4:0]s | b01;
-            args_disass: "{name(8+rs1)}, {imm:#05x}";
-            val rs1_idx[5] <= rs1 + 8;
-            X[rs1_idx] <= X[rs1_idx]s & imm;
-        }
-        C.SUB {//(RV32)
-            encoding:b100 | b0 | b11 | rd[2:0] | b00 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rs2)}";
-            val rd_idx[5] <= rd + 8;
-            X[rd_idx] <= X[rd_idx] - X[rs2 + 8];
-        }
-        C.XOR {//(RV32)
-            encoding:b100 | b0 | b11 | rd[2:0] | b01 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rs2)}";
-            val rd_idx[5] <= rd + 8;
-            X[rd_idx] <= X[rd_idx] ^ X[rs2 + 8];
-        }
-        C.OR {//(RV32)
-            encoding:b100 | b0 | b11 | rd[2:0] | b10 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rs2)}";
-            val rd_idx[5] <= rd + 8;
-            X[rd_idx] <= X[rd_idx] | X[rs2 + 8];
-        }
-        C.AND {//(RV32)
-            encoding:b100 | b0 | b11 | rd[2:0] | b11 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rs2)}";
-            val rd_idx[5] <= rd + 8;
-            X[rd_idx] <= X[rd_idx] & X[rs2 + 8];
-        }
-        C.J(no_cont) {//(RV32)
-            encoding:b101 | imm[11:11]s | imm[4:4]s | imm[9:8]s | imm[10:10]s | imm[6:6]s | imm[7:7]s | imm[3:1]s | imm[5:5]s | b01;
-            args_disass: "{imm:#05x}";
-            PC<=PC's+imm;
-        }
-        C.BEQZ(no_cont,cond) {//(RV32)
-            encoding:b110 | imm[8:8]s | imm[4:3]s | rs1[2:0] | imm[7:6]s |imm[2:1]s | imm[5:5]s | b01;
-            args_disass: "{name(8+rs1)}, {imm:#05x}";
-            PC<=choose(X[rs1+8]==0, PC's+imm, PC+2);
-        }
-        C.BNEZ(no_cont,cond) {//(RV32)
-            encoding:b111 | imm[8:8]s | imm[4:3]s | rs1[2:0] | imm[7:6]s | imm[2:1]s | imm[5:5]s | b01;
-            args_disass: "{name(8+rs1)}, {imm:#05x}";
-            PC<=choose(X[rs1+8]!=0, PC's+imm, PC+2);
-        }
-        C.SLLI {//(RV32)
-            encoding:b000 | b0 | rs1[4:0] | shamt[4:0] | b10;
-            args_disass: "{name(rs1)}, {shamt}";
-            if(rs1 == 0) raise(0, 2);
-            X[rs1] <= shll(X[rs1], shamt);
-        }
-        C.LWSP {//
-            encoding:b010 | uimm[5:5] | rd[4:0] | uimm[4:2] | uimm[7:6] | b10;
-            args_disass: "{name(rd)}, sp, {uimm:#05x}";
-            val offs[XLEN] <= X[2] + uimm;
-            X[rd] <= sext(MEM[offs]{32});
-        }
-        // order matters as C.JR is a special case of C.MV
-        C.MV {//(RV32)
-            encoding:b100 | b0 | rd[4:0] | rs2[4:0] | b10;
-            args_disass: "{name(rd)}, {name(rs2)}";
-            X[rd] <= X[rs2];
-        }
-        C.JR(no_cont) {//(RV32)
-            encoding:b100 | b0 | rs1[4:0] | b00000 | b10;
-            args_disass: "{name(rs1)}";
-            PC <= X[rs1];
-        }
-        // order matters as C.EBREAK is a special case of C.JALR which is a special case of C.ADD
-        C.ADD {//(RV32)
-            encoding:b100 | b1 | rd[4:0] | rs2[4:0] | b10;
-            args_disass: "{name(rd)}, {name(rs2)}";
-            X[rd] <= X[rd] + X[rs2];
-        }
-        C.JALR(no_cont) {//(RV32)
-            encoding:b100 | b1 | rs1[4:0] | b00000 | b10;
-            args_disass: "{name(rs1)}";
-            X[1] <= PC+2;
-            PC<=X[rs1];
-        }
-        C.EBREAK(no_cont) {//(RV32)
-            encoding:b100 | b1 | b00000 | b00000 | b10;
-            raise(0, 3);
-        }
-        C.SWSP {//
-            encoding:b110 | uimm[5:2] | uimm[7:6] | rs2[4:0] | b10;
-            args_disass: "{name(rs2)}, {uimm:#05x}(sp)";
-            val offs[XLEN] <= X[2] + uimm;
-            MEM[offs]{32} <= X[rs2];
-        }
-        DII(no_cont) { // Defined Illegal Instruction
-            encoding:b000 | b0 | b00000 | b00000 | b00;
-            raise(0, 2);
-        }
-    }
-}
-
-InsructionSet RV32FC extends RV32IC{
-    constants {
-        FLEN
-    }
-    registers { 
-        [31:0]   F[FLEN]
-    }
-    instructions{
-        C.FLW {
-            encoding: b011 | uimm[5:3] | rs1[2:0] | uimm[2:2] | uimm[6:6] | rd[2:0] | b00;
-            args_disass:"f(8+{rd}), {uimm}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            val res[32] <= MEM[offs]{32};
-            if(FLEN==32)
-                F[rd+8] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd+8] <= (upper<<32) | zext(res, FLEN);
-            }
-        } 
-        C.FSW {
-            encoding: b111 | uimm[5:3] | rs1[2:0] | uimm[2:2] | uimm[6:6] | rs2[2:0] | b00;
-            args_disass:"f(8+{rs2}), {uimm}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            MEM[offs]{32}<=F[rs2+8]{32};
-        }
-        C.FLWSP {
-            encoding:b011 | uimm[5:5] | rd[4:0] | uimm[4:2] | uimm[7:6] | b10;
-            args_disass:"f{rd}, {uimm}(x2)";
-            val offs[XLEN] <= X[2]+uimm;
-            val res[32] <= MEM[offs]{32};
-            if(FLEN==32)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        C.FSWSP {
-            encoding:b111 | uimm[5:2] | uimm[7:6] | rs2[4:0] | b10;
-            args_disass:"f{rs2}, {uimm}(x2), ";
-            val offs[XLEN] <= X[2]+uimm;
-            MEM[offs]{32}<=F[rs2]{32};
-        }        
-    }
-}
-
-InsructionSet RV32DC extends RV32IC{
-    constants {
-        FLEN
-    }
-    registers { 
-        [31:0]   F[FLEN]
-    }
-    instructions{
-        C.FLD { //(RV32/64)
-            encoding: b001 | uimm[5:3] | rs1[2:0] | uimm[7:6] | rd[2:0] | b00;
-            args_disass:"f(8+{rd}), {uimm}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            val res[64] <= MEM[offs]{64};
-            if(FLEN==64)
-                F[rd+8] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd+8] <= (upper<<64) | res;
-            }
-         }
-        C.FSD { //(RV32/64)
-            encoding: b101 | uimm[5:3] | rs1[2:0] | uimm[7:6] | rs2[2:0] | b00;
-            args_disass:"f(8+{rs2}), {uimm}({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8]+uimm;
-            MEM[offs]{64}<=F[rs2+8]{64};
-        } 
-        C.FLDSP {//(RV32/64)
-            encoding:b001 | uimm[5:5] | rd[4:0] | uimm[4:3] | uimm[8:6] | b10;
-            args_disass:"f{rd}, {uimm}(x2)";
-            val offs[XLEN] <= X[2]+uimm;
-            val res[64] <= MEM[offs]{64};
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | zext(res, FLEN);
-            }
-        }
-        C.FSDSP {//(RV32/64)
-            encoding:b101 | uimm[5:3] | uimm[8:6] | rs2[4:0] | b10;
-            args_disass:"f{rs2}, {uimm}(x2), ";
-            val offs[XLEN] <= X[2]+uimm;
-            MEM[offs]{64}<=F[rs2]{64};
-        }
-    }
-}
-
-InsructionSet RV64IC extends RV32IC {
-
-    instructions{
-        C.LD {//(RV64/128) 
-            encoding:b011 | uimm[5:3] | rs1[2:0] | uimm[7:6] | rd[2:0] | b00;
-            args_disass: "{name(8+rd)}, {uimm},({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8] + uimm;
-            X[rd+8]<=sext(MEM[offs]{64});
-        }
-        C.SD { //(RV64/128) 
-            encoding:b111 | uimm[5:3] | rs1[2:0] | uimm[7:6] | rs2[2:0] | b00;
-            args_disass: "{name(8+rs2)}, {uimm},({name(8+rs1)})";
-            val offs[XLEN] <= X[rs1+8] + uimm;
-            MEM[offs]{64} <= X[rs2+8];
-        }
-        C.SUBW {//(RV64/128, RV32 res)
-            encoding:b100 | b1 | b11 | rd[2:0] | b00 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rd)}, {name(8+rs2)}";
-            val res[32] <= X[rd+8]{32} - X[rs2+8]{32};
-            X[rd+8] <= sext(res);
-        }
-        C.ADDW {//(RV64/128 RV32 res)
-            encoding:b100 | b1 | b11 | rd[2:0] | b01 | rs2[2:0] | b01;
-            args_disass: "{name(8+rd)}, {name(8+rd)}, {name(8+rs2)}";   
-            val res[32] <= X[rd+8]{32} + X[rs2+8]{32};
-            X[rd+8] <= sext(res);
-        }
-        C.ADDIW {//(RV64/128)
-            encoding:b001 | imm[5:5]s | rs1[4:0] | imm[4:0]s | b01;
-            args_disass: "{name(rs1)}, {imm:#05x}";
-            if(rs1 != 0){
-                val res[32] <= X[rs1]{32}'s + imm;
-                X[rs1] <= sext(res);
-            } 
-        }
-        C.SRLI {//(RV64)
-            encoding:b100 | shamt[5:5] | b00 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shrl(X[rs1_idx], shamt);
-        }
-        C.SRAI {//(RV64)
-            encoding:b100 | shamt[5:5] | b01 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shra(X[rs1_idx], shamt);
-        }
-        C.SLLI {//(RV64)
-            encoding:b000 | shamt[5:5] | rs1[4:0] | shamt[4:0] | b10;
-            args_disass: "{name(rs1)}, {shamt}";
-            if(rs1 == 0) raise(0, 2);
-            X[rs1] <= shll(X[rs1], shamt);
-        }
-        C.LDSP {//(RV64/128
-            encoding:b011 | uimm[5:5] | rd[4:0] | uimm[4:3] | uimm[8:6] | b10;
-            args_disass:"{name(rd)}, {uimm}(sp)";
-            val offs[XLEN] <= X[2] + uimm;
-            if(rd!=0) X[rd]<=sext(MEM[offs]{64});
-        }
-        C.SDSP {//(RV64/128)
-            encoding:b111 | uimm[5:3] | uimm[8:6] | rs2[4:0] | b10;
-            args_disass:"{name(rs2)}, {uimm}(sp)";
-            val offs[XLEN] <= X[2] + uimm;
-            MEM[offs]{64} <= X[rs2];
-        }
-    }
-}
-
-InsructionSet RV128IC extends RV64IC {
-
-    instructions{
-        C.SRLI {//(RV128)
-            encoding:b100 | shamt[5:5] | b00 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shrl(X[rs1_idx], shamt);
-        }
-        C.SRAI {//(RV128)
-            encoding:b100 | shamt[5:5] | b01 | rs1[2:0] | shamt[4:0] | b01;
-            args_disass: "{name(8+rs1)}, {shamt}";
-            val rs1_idx[5] <= rs1+8;
-            X[rs1_idx] <= shra(X[rs1_idx], shamt);
-        }
-        C.SLLI {//(RV128)
-            encoding:b000 | shamt[5:5] | rs1[4:0] | shamt[4:0] | b10;
-            args_disass: "{name(rs1)}, {shamt}";
-            if(rs1 == 0) raise(0, 2);
-            X[rs1] <= shll(X[rs1], shamt);
-        }
-        C.LQ { //(RV128)
-             encoding:b001 | uimm[5:4] | uimm[8:8] | rs1[2:0] | uimm[7:6] | rd[2:0] | b00;
-        }
-        C.SQ { //(RV128) 
-            encoding:b101 | uimm[5:4] | uimm[8:8] | rs1[2:0] | uimm[7:6] | rs2[2:0] | b00;
-        }
-        C.SQSP {//(RV128)
-            encoding:b101 | uimm[5:4] | uimm[9:6] | rs2[4:0] | b10;
-        }
-    }
-}

gen_input/RVD.core_desc

@@ -1,360 +0,0 @@
-import "RISCVBase.core_desc"
-
-InsructionSet RV32D extends RISCVBase{
-    constants {
-        FLEN, FFLAG_MASK := 0x1f
-    } 
-    registers {
-        [31:0]    F[FLEN],  FCSR[32]
-    }    
-    instructions{
-        FLD {
-            encoding: imm[11:0]s | rs1[4:0] | b011 | rd[4:0] | b0000111;
-            args_disass:"f{rd}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            val res[64] <= MEM[offs]{64};
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FSD {
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b011 | imm[4:0]s | b0100111;
-            args_disass:"f{rs2}, {imm}({name(rs1)})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs]{64}<=F[rs2]{64};
-        }
-        FMADD.D {
-            encoding: rs3[4:0] | b01 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1000011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<= F[rs1]f * F[rs2]f + F[rs3]f;
-            val res[64] <= fdispatch_fmadd_d(F[rs1]{64}, F[rs2]{64}, F[rs3]{64}, zext(0, 64), choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMSUB.D {
-            encoding: rs3[4:0] | b01 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1000111;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=F[rs1]f * F[rs2]f - F[rs3]f;
-            val res[64] <= fdispatch_fmadd_d(F[rs1]{64}, F[rs2]{64}, F[rs3]{64}, zext(1, 32), choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};    
-        }
-        FNMADD.D {
-            encoding: rs3[4:0] | b01 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1001111;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=-F[rs1]f * F[rs2]f + F[rs3]f;
-            val res[64] <= fdispatch_fmadd_d(F[rs1]{64}, F[rs2]{64}, F[rs3]{64}, zext(2, 32), choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FNMSUB.D {
-            encoding: rs3[4:0] | b01 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1001011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=-F[rs1]f * F[rs2]f - F[rs3]f;
-            val res[64] <= fdispatch_fmadd_d(F[rs1]{64}, F[rs2]{64}, F[rs3]{64}, zext(3, 32), choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FADD.D {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f + F[rs2]f;
-            val res[64] <= fdispatch_fadd_d(F[rs1]{64}, F[rs2]{64}, choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSUB.D {
-            encoding: b0000101 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f - F[rs2]f;
-            val res[64] <= fdispatch_fsub_d(F[rs1]{64}, F[rs2]{64}, choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMUL.D {
-            encoding: b0001001 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f * F[rs2]f;
-            val res[64] <= fdispatch_fmul_d(F[rs1]{64}, F[rs2]{64}, choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FDIV.D {
-            encoding: b0001101 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f / F[rs2]f;
-            val res[64] <= fdispatch_fdiv_d(F[rs1]{64}, F[rs2]{64}, choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSQRT.D {
-            encoding: b0101101 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            //F[rd]f<=sqrt(F[rs1]f);
-            val res[64] <= fdispatch_fsqrt_d(F[rs1]{64}, choose(rm<7, rm{8}, FCSR{8}));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSGNJ.D {
-            encoding: b0010001 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            val ONE[64] <= 1;
-            val MSK1[64] <= ONE<<63;
-            val MSK2[64] <= MSK1-1;
-            val res[64] <= (F[rs1]{64} & MSK2) | (F[rs2]{64} & MSK1);
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FSGNJN.D {
-            encoding: b0010001 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            val ONE[64] <= 1;
-            val MSK1[64] <= ONE<<63;
-            val MSK2[64] <= MSK1-1;
-            val res[64] <= (F[rs1]{64} & MSK2) | (~F[rs2]{64} & MSK1);
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FSGNJX.D {
-            encoding: b0010001 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            val ONE[64] <= 1;
-            val MSK1[64] <= ONE<<63;
-            val res[64] <= F[rs1]{64} ^ (F[rs2]{64} & MSK1);
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FMIN.D  {
-            encoding: b0010101 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            //F[rd]f<= choose(F[rs1]f<F[rs2]f, F[rs1]f, F[rs2]f);
-            val res[64] <= fdispatch_fsel_d(F[rs1]{64}, F[rs2]{64}, zext(0, 32));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMAX.D {
-            encoding: b0010101 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            //F[rd]f<= choose(F[rs1]f>F[rs2]f, F[rs1]f, F[rs2]f);
-            val res[64] <= fdispatch_fsel_d(F[rs1]{64}, F[rs2]{64}, zext(1, 32));
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.S.D {
-            encoding: b0100000 | b00001 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}";
-            val res[32] <= fdispatch_fconv_d2f(F[rs1], rm{8});
-            // NaN boxing
-            val upper[FLEN] <= -1;
-            F[rd] <= upper<<32 | zext(res, FLEN);
-        }
-        FCVT.D.S {
-            encoding: b0100001 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}";
-            val res[64] <= fdispatch_fconv_f2d(F[rs1]{32}, rm{8});
-            if(FLEN==64){
-                F[rd] <= res;
-            } else {
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FEQ.D {
-            encoding: b1010001 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            X[rd]<=zext(fdispatch_fcmp_d(F[rs1]{64}, F[rs2]{64}, zext(0, 32)));
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FLT.D {
-            encoding: b1010001 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            X[rd]<=zext(fdispatch_fcmp_d(F[rs1]{64}, F[rs2]{64}, zext(2, 32)));
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FLE.D {
-            encoding: b1010001 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            X[rd]<=zext(fdispatch_fcmp_d(F[rs1]{64}, F[rs2]{64}, zext(1, 32)));
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCLASS.D {
-            encoding: b1110001 | b00000 | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<=fdispatch_fclass_d(F[rs1]{64});
-        }
-        FCVT.W.D {
-            encoding: b1100001 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<= sext(fdispatch_fcvt_64_32(F[rs1]{64}, zext(0, 32), rm{8}), XLEN);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.WU.D {
-            encoding: b1100001 | b00001 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            //FIXME: should be zext accodring to spec but needs to be sext according to tests
-            X[rd]<= sext(fdispatch_fcvt_64_32(F[rs1]{64}, zext(1, 32), rm{8}), XLEN);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.D.W {
-            encoding: b1101001 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            val res[64] <= fdispatch_fcvt_32_64(sext(X[rs1]{32},64), zext(2, 32), rm{8});
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FCVT.D.WU {
-            encoding: b1101001 | b00001 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            val res[64] <=fdispatch_fcvt_32_64(zext(X[rs1]{32},64), zext(3,32), rm{8});
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-    }
-}
-InsructionSet RV64D extends RV32D{
-
-    instructions{
-        FCVT.L.D {
-            encoding: b1100001 | b00010 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<= sext(fdispatch_fcvt_d(F[rs1]{64}, zext(0, 32), rm{8}), XLEN);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.LU.D {
-            encoding: b1100001 | b00011 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<= sext(fdispatch_fcvt_d(F[rs1]{64}, zext(1, 32), rm{8}), XLEN);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.D.L {
-            encoding: b1101001 | b00010 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            val res[64] <= fdispatch_fcvt_d(sext(X[rs1],64), zext(2, 32), rm{8});
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FCVT.D.LU {
-            encoding: b1101001 | b00011 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            val res[64] <=fdispatch_fcvt_d(zext(X[rs1],64), zext(3,32), rm{8});
-            if(FLEN==64)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<64) | res;
-            }
-        }
-        FMV.X.D {
-            encoding: b1110001 | b00000 | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<=sext(F[rs1]);
-        }
-        FMV.D.X {
-            encoding: b1111001 | b00000 | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            F[rd] <= zext(X[rs1]);
-        }
-    }
-}
-    
-    

gen_input/RVF.core_desc

@@ -1,400 +0,0 @@
-import "RV32I.core_desc"
-
-InsructionSet RV32F extends RV32I{
-    constants {
-        FLEN, FFLAG_MASK := 0x1f
-    } 
-    registers {
-        [31:0]    F[FLEN],  FCSR[32]
-    }    
-    instructions{
-        FLW {
-            encoding: imm[11:0]s | rs1[4:0] | b010 | rd[4:0] | b0000111;
-            args_disass:"f{rd}, {imm}(x{rs1})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            val res[32] <= MEM[offs]{32};
-            if(FLEN==32)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FSW {
-            encoding: imm[11:5]s | rs2[4:0] | rs1[4:0] | b010 | imm[4:0]s | b0100111;
-            args_disass:"f{rs2}, {imm}(x{rs1})";
-            val offs[XLEN] <= X[rs1]'s + imm;
-            MEM[offs]{32}<=F[rs2]{32};
-        }
-        FMADD.S {
-            encoding: rs3[4:0] | b00 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1000011;
-            args_disass:"x{rd}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<= F[rs1]f * F[rs2]f + F[rs3]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fmadd_s(F[rs1], F[rs2], F[rs3], zext(0, 32), choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            val frs3[32] <= fdispatch_unbox_s(F[rs3]);
-                val res[32] <= fdispatch_fmadd_s(frs1, frs2, frs3, zext(0, 32), choose(rm<7, rm{8}, FCSR{8}));            
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMSUB.S {
-            encoding: rs3[4:0] | b00 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1000111;
-            args_disass:"x{rd}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=F[rs1]f * F[rs2]f - F[rs3]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fmadd_s(F[rs1], F[rs2], F[rs3], zext(1, 32), choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            val frs3[32] <= fdispatch_unbox_s(F[rs3]);
-                val res[32] <= fdispatch_fmadd_s(frs1, frs2, frs3, zext(1, 32), choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};    
-        }
-        FNMADD.S {
-            encoding: rs3[4:0] | b00 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1001111;
-            args_disass:"x{rd}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=-F[rs1]f * F[rs2]f + F[rs3]f;
-            if(FLEN==32)
-                F[rd] <= fdispatch_fmadd_s(F[rs1], F[rs2], F[rs3], zext(2, 32), choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            val frs3[32] <= fdispatch_unbox_s(F[rs3]);
-                val res[32] <= fdispatch_fmadd_s(frs1, frs2, frs3, zext(2, 32), choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FNMSUB.S {
-            encoding: rs3[4:0] | b00 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1001011;
-            args_disass:"x{rd}, f{rs1}, f{rs2}, f{rs3}";
-            //F[rd]f<=-F[rs1]f * F[rs2]f - F[rs3]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fmadd_s(F[rs1], F[rs2], F[rs3], zext(3, 32), choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            val frs3[32] <= fdispatch_unbox_s(F[rs3]);
-                val res[32] <= fdispatch_fmadd_s(frs1, frs2, frs3, zext(3, 32), choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FADD.S {
-            encoding: b0000000 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f + F[rs2]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fadd_s(F[rs1], F[rs2], choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fadd_s(frs1, frs2, choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSUB.S {
-            encoding: b0000100 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f - F[rs2]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fsub_s(F[rs1], F[rs2], choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fsub_s(frs1, frs2, choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMUL.S {
-            encoding: b0001000 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f * F[rs2]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fmul_s(F[rs1], F[rs2], choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fmul_s(frs1, frs2, choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FDIV.S {
-            encoding: b0001100 | rs2[4:0] | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            // F[rd]f <= F[rs1]f / F[rs2]f;
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fdiv_s(F[rs1], F[rs2], choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fdiv_s(frs1, frs2, choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSQRT.S {
-            encoding: b0101100 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}";
-            //F[rd]f<=sqrt(F[rs1]f);
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fsqrt_s(F[rs1], choose(rm<7, rm{8}, FCSR{8}));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-                val res[32] <= fdispatch_fsqrt_s(frs1, choose(rm<7, rm{8}, FCSR{8}));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FSGNJ.S {
-            encoding: b0010000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-	            F[rd] <= (F[rs1] & 0x7fffffff) | (F[rs2] & 0x80000000);
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= (frs1 & 0x7fffffff) | (frs2 & 0x80000000);
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FSGNJN.S {
-            encoding: b0010000 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-	            F[rd] <= (F[rs1] & 0x7fffffff) | (~F[rs2] & 0x80000000);
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= (frs1 & 0x7fffffff) | (~frs2 & 0x80000000);
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FSGNJX.S {
-            encoding: b0010000 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-	            F[rd] <= F[rs1] ^ (F[rs2] & 0x80000000);
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= frs1 ^ (frs2 & 0x80000000);
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FMIN.S  {
-            encoding: b0010100 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            //F[rd]f<= choose(F[rs1]f<F[rs2]f, F[rs1]f, F[rs2]f);
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fsel_s(F[rs1], F[rs2], zext(0, 32));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fsel_s(frs1, frs2, zext(0, 32));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FMAX.S {
-            encoding: b0010100 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, f{rs1}, f{rs2}";
-            //F[rd]f<= choose(F[rs1]f>F[rs2]f, F[rs1]f, F[rs2]f);
-            if(FLEN==32)
-	            F[rd] <= fdispatch_fsel_s(F[rs1], F[rs2], zext(1, 32));
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-                val res[32] <= fdispatch_fsel_s(frs1, frs2, zext(1, 32));
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.W.S {
-            encoding: b1100000 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            if(FLEN==32)
-	            X[rd] <= sext(fdispatch_fcvt_s(F[rs1], zext(0, 32), rm{8}), XLEN);
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-                X[rd]<= sext(fdispatch_fcvt_s(frs1, zext(0, 32), rm{8}), XLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.WU.S {
-            encoding: b1100000 | b00001 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            //FIXME: according to the spec it should be zero-extended not sign extended
-            if(FLEN==32)
-           		 X[rd]<= sext(fdispatch_fcvt_s(F[rs1], zext(1, 32), rm{8}), XLEN);
-            else { // NaN boxing
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-                X[rd]<= sext(fdispatch_fcvt_s(frs1, zext(1, 32), rm{8}), XLEN);
-            }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FEQ.S {
-            encoding: b1010000 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-	            X[rd]<=zext(fdispatch_fcmp_s(F[rs1], F[rs2], zext(0, 32)));
-	        else {
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            X[rd]<=zext(fdispatch_fcmp_s(frs1, frs2, zext(0, 32)));	        
-	        }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FLT.S {
-            encoding: b1010000 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-            	X[rd]<=zext(fdispatch_fcmp_s(F[rs1], F[rs2], zext(2, 32)));
-	        else {
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-            	X[rd]<=zext(fdispatch_fcmp_s(frs1, frs2, zext(2, 32)));
-            }
-            X[rd]<=fdispatch_fcmp_s(F[rs1]{32}, F[rs2]{32}, zext(2, 32));
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FLE.S {
-            encoding: b1010000 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}, f{rs2}";
-            if(FLEN==32)
-	            X[rd]<=zext(fdispatch_fcmp_s(F[rs1], F[rs2], zext(1, 32)));
-	        else {
-	            val frs1[32] <= fdispatch_unbox_s(F[rs1]);
-	            val frs2[32] <= fdispatch_unbox_s(F[rs2]);
-	            X[rd]<=zext(fdispatch_fcmp_s(frs1, frs2, zext(1, 32)));
-	        }
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCLASS.S {
-            encoding: b1110000 | b00000 | rs1[4:0] | b001 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<=fdispatch_fclass_s(fdispatch_unbox_s(F[rs1]));
-        }
-        FCVT.S.W {
-            encoding: b1101000 | b00000 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            if(FLEN==32)
-	            F[rd]  <= fdispatch_fcvt_s(X[rs1]{32}, zext(2, 32), rm{8});
-            else { // NaN boxing
-                val res[32] <= fdispatch_fcvt_s(X[rs1]{32}, zext(2, 32), rm{8});
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FCVT.S.WU {
-            encoding: b1101000 | b00001 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            if(FLEN==32)
-    	        F[rd]  <=fdispatch_fcvt_s(X[rs1]{32}, zext(3,32), rm{8});
-            else { // NaN boxing
-                val res[32] <=fdispatch_fcvt_s(X[rs1]{32}, zext(3,32), rm{8});
-    	        val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FMV.X.W {
-            encoding: b1110000 | b00000 | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"{name(rd)}, f{rs1}";
-            X[rd]<=sext(F[rs1]{32});
-        }
-        FMV.W.X {
-            encoding: b1111000 | b00000 | rs1[4:0] | b000 | rd[4:0] | b1010011;
-            args_disass:"f{rd}, {name(rs1)}";
-            if(FLEN==32)
-                F[rd] <= X[rs1]{32};
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(X[rs1]{32}, FLEN);
-            }
-        }
-    }
-}
-
-InsructionSet RV64F extends RV32F{
-
-    instructions{
-        FCVT.L.S { // fp to 64bit signed integer
-            encoding: b1100000 | b00010 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"x{rd}, f{rs1}";
-            val res[64] <= fdispatch_fcvt_32_64(fdispatch_unbox_s(F[rs1]), zext(0, 32), rm{8});
-            X[rd]<= sext(res);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.LU.S { // fp to 64bit unsigned integer
-            encoding: b1100000 | b00011 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"x{rd}, f{rs1}";
-            val res[64] <= fdispatch_fcvt_32_64(fdispatch_unbox_s(F[rs1]), zext(1, 32), rm{8});
-            X[rd]<= zext(res);
-            val flags[32] <= fdispatch_fget_flags();
-            FCSR <= (FCSR & ~FFLAG_MASK) + flags{5};
-        }
-        FCVT.S.L { // 64bit signed int to to fp 
-            encoding: b1101000 | b00010 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, x{rs1}";
-            val res[32] <= fdispatch_fcvt_64_32(X[rs1], zext(2, 32));
-            if(FLEN==32)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-        FCVT.S.LU { // 64bit unsigned int to to fp 
-            encoding: b1101000 | b00011 | rs1[4:0] | rm[2:0] | rd[4:0] | b1010011;
-            args_disass:"f{rd}, x{rs1}";
-            val res[32] <=fdispatch_fcvt_64_32(X[rs1], zext(3,32));
-            if(FLEN==32)
-                F[rd] <= res;
-            else { // NaN boxing
-                val upper[FLEN] <= -1;
-                F[rd] <= (upper<<32) | zext(res, FLEN);
-            }
-        }
-	}
-}
-    

gen_input/RVM.core_desc

@@ -1,160 +0,0 @@
-import "RISCVBase.core_desc"
-
-InsructionSet RV32M extends RISCVBase {
-    constants {
-        MAXLEN:=128
-    }
-    instructions{       
-        MUL{
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val res[MAXLEN] <= zext(X[rs1], MAXLEN) * zext(X[rs2], MAXLEN);
-                X[rd]<= zext(res , XLEN);
-            }
-        }
-        MULH {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b001 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val res[MAXLEN] <= sext(X[rs1], MAXLEN) * sext(X[rs2], MAXLEN);
-                X[rd]<= zext(res >> XLEN, XLEN);
-            }
-        }
-        MULHSU {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b010 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val res[MAXLEN] <= sext(X[rs1], MAXLEN) * zext(X[rs2], MAXLEN);
-                X[rd]<= zext(res >> XLEN, XLEN);
-            }
-        }
-        MULHU {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                val res[MAXLEN] <= zext(X[rs1], MAXLEN) * zext(X[rs2], MAXLEN);
-                X[rd]<= zext(res >> XLEN, XLEN);
-            }
-        }
-        DIV {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b100 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0){
-                    val M1[XLEN] <= -1;
-                    val XLM1[8] <= XLEN-1;
-                    val ONE[XLEN] <= 1;
-                    val MMIN[XLEN] <= ONE<<XLM1;
-                    if(X[rs1]==MMIN && X[rs2]==M1)
-                        X[rd] <= MMIN;
-                    else
-                        X[rd] <= X[rs1]s / X[rs2]s;
-                }else 
-                    X[rd] <= -1;
-            }
-        }
-        DIVU {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0)
-                    X[rd] <= X[rs1] / X[rs2];
-                else 
-                    X[rd] <= -1;
-            }
-        }
-        REM {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b110 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0) {
-                    val M1[XLEN] <= -1; // constant -1 
-                    val XLM1[32] <= XLEN-1;
-                    val ONE[XLEN] <= 1;
-                    val MMIN[XLEN] <= ONE<<XLM1; // -2^(XLEN-1)
-                    if(X[rs1]==MMIN && X[rs2]==M1)
-                        X[rd] <= 0;
-                    else
-                        X[rd] <= X[rs1]'s % X[rs2]'s;
-                } else 
-                    X[rd] <= X[rs1];
-            }
-        }
-        REMU {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b111 | rd[4:0] | b0110011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0)
-                    X[rd] <= X[rs1] % X[rs2];
-                else 
-                    X[rd] <= X[rs1];
-            }
-        }
-    }
-}
-
-InsructionSet RV64M extends RV32M {
-    instructions{       
-        MULW{
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                X[rd]<= sext(X[rs1]{32} * X[rs2]{32});
-            }
-        }
-        DIVW {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b100 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0){
-                    val M1[32] <= -1;
-                    val ONE[32] <= 1;
-                    val MMIN[32] <= ONE<<31;
-                    if(X[rs1]{32}==MMIN && X[rs2]{32}==M1)
-                        X[rd] <= -1<<31;
-                    else
-                        X[rd] <= sext(X[rs1]{32}s / X[rs2]{32}s);
-                }else 
-                    X[rd] <= -1;
-            }
-        }
-        DIVUW {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-	            if(X[rs2]{32}!=0)
-	                X[rd] <= sext(X[rs1]{32} / X[rs2]{32});
-	            else 
-	                X[rd] <= -1;
-	        }
-        }
-        REMW {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b110 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]!=0) {
-                    val M1[32] <= -1; // constant -1 
-                    val ONE[32] <= 1;
-                    val MMIN[32] <= ONE<<31; // -2^(XLEN-1)
-                    if(X[rs1]{32}==MMIN && X[rs2]==M1)
-                        X[rd] <= 0;
-                    else
-                        X[rd] <= sext(X[rs1]{32}s % X[rs2]{32}s);
-                } else 
-                    X[rd] <= sext(X[rs1]{32});
-            }
-        }
-        REMUW {
-            encoding: b0000001 | rs2[4:0] | rs1[4:0] | b111 | rd[4:0] | b0111011;
-            args_disass:"{name(rd)}, {name(rs1)}, {name(rs2)}";
-            if(rd != 0){
-                if(X[rs2]{32}!=0)
-                    X[rd] <= sext(X[rs1]{32} % X[rs2]{32});
-                else 
-                    X[rd] <= sext(X[rs1]{32});
-            }
-        }
-    }
-}
-

gen_input/TGC_C.core_desc

@@ -0,0 +1,13 @@
+import "RV32I.core_desc"
+import "RVM.core_desc"
+import "RVC.core_desc"
+
+Core TGC_C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
+    architectural_state {
+        XLEN=32;
+        // definitions for the architecture wrapper
+        //                    XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
+        unsigned MISA_VAL = 0b01000000000000000001000100000100;
+        unsigned MARCHID_VAL = 0x80000003;
+    }
+}

gen_input/minres_rv.core_desc

@@ -1,70 +0,0 @@
-import "RV32I.core_desc"
-import "RV64I.core_desc"
-import "RVM.core_desc"
-import "RVA.core_desc"
-import "RVC.core_desc"
-import "RVF.core_desc"
-import "RVD.core_desc"
-
-Core MNRV32 provides RV32I, RV32IC {
-    constants {
-        XLEN:=32;
-        PCLEN:=32;
-        // definitions for the architecture wrapper
-        //          XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        MISA_VAL:=0b01000000000101000001000100000101;
-        PGSIZE := 0x1000; //1 << 12;
-        PGMASK := 0xfff; //PGSIZE-1
-    }
-}
-/*
-Core RV32IMAC provides RV32I, RV32M, RV32A, RV32IC {
-    constants {
-        XLEN:=32;
-        PCLEN:=32;
-        // definitions for the architecture wrapper
-        //          XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        MISA_VAL:=0b01000000000101000001000100000101;
-        PGSIZE := 0x1000; //1 << 12;
-        PGMASK := 0xfff; //PGSIZE-1
-    }
-}
-
-Core RV32GC provides RV32I, RV32M, RV32A, RV32F, RV32D, RV32IC, RV32FC, RV32DC {
-    constants {
-        XLEN:=32;
-        FLEN:=64;
-        PCLEN:=32;
-        // definitions for the architecture wrapper
-        //          XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        MISA_VAL:=0b01000000000101000001000100101101;
-        PGSIZE := 0x1000; //1 << 12;
-        PGMASK := 0xfff; //PGSIZE-1
-    }
-}
-
-Core RV64I provides RV64I {
-    constants {
-        XLEN:=64;
-        PCLEN:=64;
-        // definitions for the architecture wrapper
-        //          XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        MISA_VAL:=0b10000000000001000000000100000000;
-        PGSIZE := 0x1000; //1 << 12;
-        PGMASK := 0xfff; //PGSIZE-1
-    }
-}
-
-Core RV64GC provides RV64I, RV64M, RV64A, RV64F, RV64D, RV64IC, RV32FC, RV32DC {
-    constants {
-        XLEN:=64;
-        FLEN:=64;
-        PCLEN:=64;
-        // definitions for the architecture wrapper
-        //          XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        MISA_VAL:=0b01000000000101000001000100101101;
-        PGSIZE := 0x1000; //1 << 12;
-        PGMASK := 0xfff; //PGSIZE-1
-    }
-}
-*/

gen_input/templates/CORENAME.cpp.gtl

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * Copyright (C) 2017 - 2020 MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,51 +29,48 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  *******************************************************************************/
- 
+<% 
+def getRegisterSizes(){
+	def regs = registers.collect{it.size}
+	regs[-1]=64 // correct for NEXT_PC
+	//regs+=[32, 32, 64, 64, 64, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION
+    return regs
+}
+%>
 #include "util/ities.h"
 #include <util/logging.h>
-
-#include <elfio/elfio.hpp>
-#include <iss/arch/mnrv32.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
+#include <iss/arch/${coreDef.name.toLowerCase()}.h>
 #include <cstdio>
 #include <cstring>
 #include <fstream>
 
 using namespace iss::arch;
 
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::mnrv32>::reg_names;
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::mnrv32>::reg_aliases;
-constexpr std::array<const uint32_t, 39> iss::arch::traits<iss::arch::mnrv32>::reg_bit_widths;
-constexpr std::array<const uint32_t, 40> iss::arch::traits<iss::arch::mnrv32>::reg_byte_offsets;
+constexpr std::array<const char*, ${registers.size}>    iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
+constexpr std::array<const char*, ${registers.size}>    iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
+constexpr std::array<const uint32_t, ${getRegisterSizes().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
+constexpr std::array<const uint32_t, ${getRegisterSizes().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
 
-mnrv32::mnrv32() {
-    reg.icount = 0;
-}
+${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}()  = default;
 
-mnrv32::~mnrv32() = default;
+${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
 
-void mnrv32::reset(uint64_t address) {
-    for(size_t i=0; i<traits<mnrv32>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<mnrv32>::reg_t),0));
+void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
+    auto base_ptr = reinterpret_cast<traits<${coreDef.name.toLowerCase()}>::reg_t*>(get_regs_base_ptr());
+    for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i)
+        *(base_ptr+i)=0;
     reg.PC=address;
     reg.NEXT_PC=reg.PC;
-    reg.trap_state=0;
-    reg.machine_state=0x3;
-    reg.icount=0;
+    reg.PRIV=0x3;
+    trap_state=0;
+    icount=0;
 }
 
-uint8_t *mnrv32::get_regs_base_ptr() {
+uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
 	return reinterpret_cast<uint8_t*>(&reg);
 }
 
-mnrv32::phys_addr_t mnrv32::virt2phys(const iss::addr_t &pc) {
+${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
     return phys_addr_t(pc); // change logical address to physical address
 }
 

gen_input/templates/CORENAME.h.gtl

@@ -0,0 +1,189 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+<%
+import com.minres.coredsl.util.BigIntegerWithRadix
+
+def nativeTypeSize(int size){
+    if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
+}
+def getRegisterSizes(){
+    def regs = registers.collect{nativeTypeSize(it.size)}
+    // regs+=[32,32, 64, 64, 64, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION
+    return regs
+}
+def getRegisterOffsets(){
+    def offset = 0
+    def offsets = []
+    getRegisterSizes().each { size ->
+        offsets<<offset
+        offset+=size/8
+    }
+    return offsets
+}
+def byteSize(int size){
+    if(size<=8) return 8;
+    if(size<=16) return 16;
+    if(size<=32) return 32;
+    if(size<=64) return 64;
+    return 128;
+}
+def getCString(def val){
+    if(val instanceof BigIntegerWithRadix)
+        return ((BigIntegerWithRadix)val).toCString()
+    else
+        return val.toString()
+}
+%>
+#ifndef _${coreDef.name.toUpperCase()}_H_
+#define _${coreDef.name.toUpperCase()}_H_
+
+#include <array>
+#include <iss/arch/traits.h>
+#include <iss/arch_if.h>
+#include <iss/vm_if.h>
+
+namespace iss {
+namespace arch {
+
+struct ${coreDef.name.toLowerCase()};
+
+template <> struct traits<${coreDef.name.toLowerCase()}> {
+
+    constexpr static char const* const core_type = "${coreDef.name}";
+    
+    static constexpr std::array<const char*, ${registers.size}> reg_names{
+        {"${registers.collect{it.name}.join('", "')}"}};
+ 
+    static constexpr std::array<const char*, ${registers.size}> reg_aliases{
+        {"${registers.collect{it.alias}.join('", "')}"}};
+
+    enum constants {${constants.collect{c -> c.name+"="+getCString(c.value)}.join(', ')}};
+
+    constexpr static unsigned FP_REGS_SIZE = ${constants.find {it.name=='FLEN'}?.value?:0};
+
+    enum reg_e {
+        ${registers.collect{it.name}.join(', ')}, NUM_REGS
+    };
+
+    using reg_t = uint${addrDataWidth}_t;
+
+    using addr_t = uint${addrDataWidth}_t;
+
+    using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
+
+    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
+
+    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
+
+    static constexpr std::array<const uint32_t, ${getRegisterSizes().size}> reg_bit_widths{
+        {${getRegisterSizes().join(',')}}};
+
+    static constexpr std::array<const uint32_t, ${getRegisterOffsets().size}> reg_byte_offsets{
+        {${getRegisterOffsets().join(',')}}};
+
+    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
+
+    enum sreg_flag_e { FLAGS };
+
+    enum mem_type_e { ${spaces.collect{it.name}.join(', ')} };
+    
+    enum class opcode_e : unsigned short {<%instructions.eachWithIndex{instr, index -> %>
+        ${instr.instruction.name} = ${index},<%}%>
+        MAX_OPCODE
+    };
+};
+
+struct ${coreDef.name.toLowerCase()}: public arch_if {
+
+    using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
+    using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
+    using reg_t =  typename traits<${coreDef.name.toLowerCase()}>::reg_t;
+    using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
+
+    ${coreDef.name.toLowerCase()}();
+    ~${coreDef.name.toLowerCase()}();
+
+    void reset(uint64_t address=0) override;
+
+    uint8_t* get_regs_base_ptr() override;
+
+    inline uint64_t get_icount() { return icount; }
+
+    inline bool should_stop() { return interrupt_sim; }
+
+    inline uint64_t stop_code() { return interrupt_sim; }
+
+    inline phys_addr_t v2p(const iss::addr_t& addr){
+        if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
+                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
+            return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
+        } else
+            return virt2phys(addr);
+    }
+
+    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
+
+    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
+
+    inline uint32_t get_last_branch() { return last_branch; }
+
+
+#pragma pack(push, 1)
+    struct ${coreDef.name}_regs {<%
+        registers.each { reg -> if(reg.size>0) {%> 
+        uint${byteSize(reg.size)}_t ${reg.name} = 0;<%
+        }}%>
+    } reg;
+#pragma pack(pop)
+    uint32_t trap_state = 0, pending_trap = 0;
+    uint64_t icount = 0;
+    uint64_t cycle = 0;
+    uint64_t instret = 0;
+    uint32_t instruction = 0;
+    uint32_t last_branch = 0;
+    std::array<address_type, 4> addr_mode;
+    
+    uint64_t interrupt_sim=0;
+<%
+def fcsr = registers.find {it.name=='FCSR'}
+if(fcsr != null) {%>
+    uint${fcsr.size}_t get_fcsr(){return reg.FCSR;}
+    void set_fcsr(uint${fcsr.size}_t val){reg.FCSR = val;}      
+<%} else { %>
+    uint32_t get_fcsr(){return 0;}
+    void set_fcsr(uint32_t val){}
+<%}%>
+};
+
+}
+}            
+#endif /* _${coreDef.name.toUpperCase()}_H_ */

gen_input/templates/CORENAME_cyles.txt.gtl

@@ -0,0 +1,12 @@
+{
+	"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
+		{
+			"name"  :   "${instr.name}",
+			"size"  :   ${instr.length},
+			"encoding": "${instr.encoding}",
+            "mask":     "${instr.mask}",
+			"branch":   ${instr.modifiesPC},
+			"delay" :   ${instr.isConditional?"[1,1]":"1"}
+		}<%}%>
+	]
+}

gen_input/templates/CORENAME_instr.yaml.gtl

@@ -0,0 +1,16 @@
+<% def getInstructionGroups() {
+    def instrGroups = [:]
+    instructions.each {
+        def groupName = it['instruction'].eContainer().name
+        if(!instrGroups.containsKey(groupName)) {
+            instrGroups[groupName]=[]
+        }
+        instrGroups[groupName]+=it;
+    }
+    instrGroups
+}%><%getInstructionGroups().each{name, instrList -> %>
+${name}: <% instrList.findAll{!it.instruction.name.startsWith("__")}.each { %>
+  - ${it.instruction.name}:
+    encoding: ${it.encoding}
+    mask: ${it.mask}<%}}%>
+

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -0,0 +1,353 @@
+/*******************************************************************************
+ * Copyright (C) 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+<%
+import com.minres.coredsl.util.BigIntegerWithRadix
+
+def nativeTypeSize(int size){
+    if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
+}
+%>
+#include "../fp_functions.h"
+#include <iss/arch/${coreDef.name.toLowerCase()}.h>
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/debugger/gdb_session.h>
+#include <iss/debugger/server.h>
+#include <iss/iss.h>
+#include <iss/interp/vm_base.h>
+#include <util/logging.h>
+#include <sstream>
+#include <boost/coroutine2/all.hpp>
+#include <functional>
+
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#include <fmt/format.h>
+
+#include <array>
+#include <iss/debugger/riscv_target_adapter.h>
+
+namespace iss {
+namespace interp {
+namespace ${coreDef.name.toLowerCase()} {
+using namespace iss::arch;
+using namespace iss::debugger;
+using namespace std::placeholders;
+
+template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
+public:
+    using traits = arch::traits<ARCH>;
+    using super       = typename iss::interp::vm_base<ARCH>;
+    using virt_addr_t = typename super::virt_addr_t;
+    using phys_addr_t = typename super::phys_addr_t;
+    using code_word_t = typename super::code_word_t;
+    using addr_t      = typename super::addr_t;
+    using reg_t       = typename traits::reg_t;
+    using mem_type_e  = typename traits::mem_type_e;
+    
+    vm_impl();
+
+    vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
+
+    void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
+
+    target_adapter_if *accquire_target_adapter(server_if *srv) override {
+        debugger_if::dbg_enabled = true;
+        if (super::tgt_adapter == nullptr)
+            super::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
+        return super::tgt_adapter;
+    }
+
+protected:
+    using this_class = vm_impl<ARCH>;
+    using compile_ret_t = virt_addr_t;
+    using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
+
+    inline const char *name(size_t index){return traits::reg_aliases.at(index);}
+
+    typename arch::traits<ARCH>::opcode_e decode_inst_id(code_word_t instr);
+    virt_addr_t execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit) override;
+
+    // some compile time constants
+    // enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
+    enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
+    enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
+    enum {
+        LUT_SIZE = 1 << util::bit_count(static_cast<uint32_t>(EXTR_MASK32)),
+        LUT_SIZE_C = 1 << util::bit_count(static_cast<uint32_t>(EXTR_MASK16))
+    };
+
+    std::array<compile_func, LUT_SIZE> lut;
+
+    std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
+    std::array<compile_func, LUT_SIZE> lut_11;
+
+    struct instruction_pattern {
+        uint32_t value;
+        uint32_t mask;
+        typename arch::traits<ARCH>::opcode_e id;
+    };
+
+    std::array<std::vector<instruction_pattern>, 4> qlut;
+
+    inline void raise(uint16_t trap_id, uint16_t cause){
+        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
+        this->core.trap_state = trap_val;
+        this->template get_reg<uint32_t>(traits::NEXT_PC) = std::numeric_limits<uint32_t>::max();
+    }
+
+    inline void leave(unsigned lvl){
+        this->core.leave_trap(lvl);
+    }
+
+    inline void wait(unsigned type){
+        this->core.wait_until(type);
+    }
+
+    using yield_t = boost::coroutines2::coroutine<void>::push_type;
+    using coro_t = boost::coroutines2::coroutine<void>::pull_type;
+    std::vector<coro_t> spawn_blocks;
+
+    template<typename T>
+    T& pc_assign(T& val){super::ex_info.branch_taken=true; return val;}
+    inline uint8_t readSpace1(typename super::mem_type_e space, uint64_t addr){
+        auto ret = super::template read_mem<uint8_t>(space, addr);
+        if(this->core.trap_state) throw 0;
+        return ret;
+    }
+    inline uint16_t readSpace2(typename super::mem_type_e space, uint64_t addr){
+        auto ret = super::template read_mem<uint16_t>(space, addr);
+        if(this->core.trap_state) throw 0;
+        return ret;
+    }
+    inline uint32_t readSpace4(typename super::mem_type_e space, uint64_t addr){
+        auto ret = super::template read_mem<uint32_t>(space, addr);
+        if(this->core.trap_state) throw 0;
+        return ret;
+    }
+    inline uint64_t readSpace8(typename super::mem_type_e space, uint64_t addr){
+        auto ret = super::template read_mem<uint64_t>(space, addr);
+        if(this->core.trap_state) throw 0;
+        return ret;
+    }
+    inline void writeSpace1(typename super::mem_type_e space, uint64_t addr, uint8_t data){
+        super::write_mem(space, addr, data);
+        if(this->core.trap_state) throw 0;
+    }
+    inline void writeSpace2(typename super::mem_type_e space, uint64_t addr, uint16_t data){
+        super::write_mem(space, addr, data);
+        if(this->core.trap_state) throw 0;
+    }
+    inline void writeSpace4(typename super::mem_type_e space, uint64_t addr, uint32_t data){
+        super::write_mem(space, addr, data);
+        if(this->core.trap_state) throw 0;
+    }
+    inline void writeSpace8(typename super::mem_type_e space, uint64_t addr, uint64_t data){
+        super::write_mem(space, addr, data);
+        if(this->core.trap_state) throw 0;
+    }
+    template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
+    inline S sext(U from) {
+        auto mask = (1ULL<<W) - 1;
+        auto sign_mask = 1ULL<<(W-1);
+        return (from & mask) | ((from & sign_mask) ? ~mask : 0);
+    }
+    
+    inline void process_spawn_blocks() {
+        for(auto it = std::begin(spawn_blocks); it!=std::end(spawn_blocks);)
+             if(*it){
+                 (*it)();
+                 ++it;
+             } else
+                 spawn_blocks.erase(it);
+    }
+<%functions.each{ it.eachLine { %>
+    ${it}<%}%>
+<%}%>
+private:
+    /****************************************************************************
+     * start opcode definitions
+     ****************************************************************************/
+    struct InstructionDesriptor {
+        size_t length;
+        uint32_t value;
+        uint32_t mask;
+        typename arch::traits<ARCH>::opcode_e op;
+    };
+
+    const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
+         /* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
+        {${instr.length}, ${instr.encoding}, ${instr.mask}, arch::traits<ARCH>::opcode_e::${instr.instruction.name}},<%}%>
+    }};
+
+    //static constexpr typename traits::addr_t upper_bits = ~traits::PGMASK;
+    iss::status fetch_ins(virt_addr_t pc, uint8_t * data){
+        auto phys_pc = this->core.v2p(pc);
+        //if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
+        //    if (this->core.read(phys_pc, 2, data) != iss::Ok) return iss::Err;
+        //    if ((data[0] & 0x3) == 0x3) // this is a 32bit instruction
+        //        if (this->core.read(this->core.v2p(pc + 2), 2, data + 2) != iss::Ok) return iss::Err;
+        //} else {
+            if (this->core.read(phys_pc, 4, data) != iss::Ok)  return iss::Err;
+        //}
+        return iss::Ok;
+    }
+};
+
+template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
+    volatile CODE_WORD x = insn;
+    insn = 2 * x;
+}
+
+template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
+
+// according to
+// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
+#ifdef __GCC__
+constexpr size_t bit_count(uint32_t u) { return __builtin_popcount(u); }
+#elif __cplusplus < 201402L
+constexpr size_t uCount(uint32_t u) { return u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111); }
+constexpr size_t bit_count(uint32_t u) { return ((uCount(u) + (uCount(u) >> 3)) & 030707070707) % 63; }
+#else
+constexpr size_t bit_count(uint32_t u) {
+    size_t uCount = u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111);
+    return ((uCount + (uCount >> 3)) & 030707070707) % 63;
+}
+#endif
+
+template <typename ARCH>
+vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
+: vm_base<ARCH>(core, core_id, cluster_id) {
+    unsigned id=0;
+    for (auto instr : instr_descr) {
+        auto quadrant = instr.value & 0x3;
+        qlut[quadrant].push_back(instruction_pattern{instr.value, instr.mask, instr.op});
+    }
+    for(auto& lut: qlut){
+        std::sort(std::begin(lut), std::end(lut), [](instruction_pattern const& a, instruction_pattern const& b){
+            return bit_count(a.mask) > bit_count(b.mask);
+        });
+    }
+}
+
+inline bool is_count_limit_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::COUNT_LIMIT) == finish_cond_e::COUNT_LIMIT;
+}
+
+inline bool is_jump_to_self_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::JUMP_TO_SELF) == finish_cond_e::JUMP_TO_SELF;
+}
+
+template <typename ARCH>
+typename arch::traits<ARCH>::opcode_e vm_impl<ARCH>::decode_inst_id(code_word_t instr){
+    for(auto& e: qlut[instr&0x3]){
+        if(!((instr&e.mask) ^ e.value )) return e.id;
+    }
+    return arch::traits<ARCH>::opcode_e::MAX_OPCODE;
+}
+
+template <typename ARCH>
+typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
+    auto pc=start;
+    auto* PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
+    auto* NEXT_PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
+    auto& trap_state = this->core.trap_state;
+    auto& icount = this->core.icount;
+    auto& cycle = this->core.cycle;
+    auto& instret = this->core.instret;
+    auto& instr = this->core.instruction;
+    // we fetch at max 4 byte, alignment is 2
+    auto *const data = reinterpret_cast<uint8_t*>(&instr);
+
+    while(!this->core.should_stop() &&
+            !(is_count_limit_enabled(cond) && this->core.get_icount() >= icount_limit)){
+        if(fetch_ins(pc, data)!=iss::Ok){
+            this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
+            pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
+        } else {
+            if (is_jump_to_self_enabled(cond) &&
+                    (instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
+            auto inst_id = decode_inst_id(instr);
+            // pre execution stuff
+            if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
+            switch(inst_id){<%instructions.eachWithIndex{instr, idx -> %>
+            case arch::traits<ARCH>::opcode_e::${instr.name}: {
+		        <%instr.fields.eachLine{%>${it}
+		        <%}%>if(this->disass_enabled){
+		            /* generate console output when executing the command */
+		            <%instr.disass.eachLine{%>${it}
+		            <%}%>
+		        }
+		        // used registers<%instr.usedVariables.each{ k,v->
+		        if(v.isArray) {%>
+		        auto* ${k} = reinterpret_cast<uint${nativeTypeSize(v.type.size)}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::${k}0]);<% }else{ %> 
+		        auto* ${k} = reinterpret_cast<uint${nativeTypeSize(v.type.size)}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::${k}]);
+		        <%}}%>// calculate next pc value
+		        *NEXT_PC = *PC + ${instr.length/8};
+		        // execute instruction
+		        <%instr.behavior.eachLine{%>${it}
+		        <%}%>TRAP_${instr.name}:break;
+	    	}// @suppress("No break at end of case")<%}%>
+            default: {
+                *NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);
+                raise(0,  2);
+            }
+            }
+            // post execution stuff
+            process_spawn_blocks();
+            if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
+            // trap check
+            if(trap_state!=0){
+                super::core.enter_trap(trap_state, pc.val, instr);
+            } else {
+                icount++;
+                instret++;
+            }
+            cycle++;
+            pc.val=*NEXT_PC;
+            this->core.reg.PC = this->core.reg.NEXT_PC;
+            this->core.trap_state = this->core.pending_trap;
+        }
+    }
+    return pc;
+}
+
+}
+
+template <>
+std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
+    auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
+    if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
+    return std::unique_ptr<vm_if>(ret);
+}
+} // namespace interp
+} // namespace iss

gen_input/templates/interp/CORENAME_cyles.txt.gtl

@@ -1,9 +0,0 @@
-{ 
-	"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
-		{
-			"name"  : "${instr.name}",
-			"size"  : ${instr.length},
-			"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
-		}<%}%>
-	]
-}

gen_input/templates/interp/incl-CORENAME.h.gtl

@@ -1,221 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-<% 
-import com.minres.coredsl.coreDsl.Register
-import com.minres.coredsl.coreDsl.RegisterFile
-import com.minres.coredsl.coreDsl.RegisterAlias
-def getTypeSize(size){
-	if(size > 32) 64 else if(size > 16) 32 else if(size > 8) 16 else 8
-}
-def getOriginalName(reg){
-    if( reg.original instanceof RegisterFile) {
-    	if( reg.index != null ) {
-        	return reg.original.name+generator.generateHostCode(reg.index)
-        } else {
-        	return reg.original.name
-        }
-    } else if(reg.original instanceof Register){
-        return reg.original.name
-    }
-}
-def getRegisterNames(){
-	def regNames = []
- 	allRegs.each { reg -> 
-		if( reg instanceof RegisterFile) {
-			(reg.range.right..reg.range.left).each{
-    			regNames+=reg.name.toLowerCase()+it
-            }
-        } else if(reg instanceof Register){
-    		regNames+=reg.name.toLowerCase()
-        }
-    }
-    return regNames
-}
-def getRegisterAliasNames(){
-	def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
- 	return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
-		if( reg instanceof RegisterFile) {
-			return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
-        } else if(reg instanceof Register){
-    		regMap[reg.name]?:reg.name.toLowerCase()
-        }
- 	}.flatten()
-}
-%>
-#ifndef _${coreDef.name.toUpperCase()}_H_
-#define _${coreDef.name.toUpperCase()}_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct ${coreDef.name.toLowerCase()};
-
-template <> struct traits<${coreDef.name.toLowerCase()}> {
-
-	constexpr static char const* const core_type = "${coreDef.name}";
-    
-  	static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
- 		{"${getRegisterNames().join("\", \"")}"}};
- 
-  	static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
- 		{"${getRegisterAliasNames().join("\", \"")}"}};
-
-    enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
-
-    constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
-
-    enum reg_e {<%
-     	allRegs.each { reg -> 
-    		if( reg instanceof RegisterFile) {
-    			(reg.range.right..reg.range.left).each{%>
-        ${reg.name}${it},<%
-                }
-            } else if(reg instanceof Register){ %>
-        ${reg.name},<%  
-            }
-        }%>
-        NUM_REGS,
-        NEXT_${pc.name}=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT<% 
-     	allRegs.each { reg -> 
-    		if(reg instanceof RegisterAlias){ def aliasname=getOriginalName(reg)%>,
-        ${reg.name} = ${aliasname}<%
-            }
-        }%>
-    };
-
-    using reg_t = uint${regDataWidth}_t;
-
-    using addr_t = uint${addrDataWidth}_t;
-
-    using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, ${regSizes.size}> reg_bit_widths{
- 		{${regSizes.join(",")}}};
-
-    static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
-    	{${regOffsets.join(",")}}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { ${allSpaces.collect{s -> s.name}.join(', ')} };
-};
-
-struct ${coreDef.name.toLowerCase()}: public arch_if {
-
-    using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
-    using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
-    using reg_t =  typename traits<${coreDef.name.toLowerCase()}>::reg_t;
-    using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
-
-    ${coreDef.name.toLowerCase()}();
-    ~${coreDef.name.toLowerCase()}();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct ${coreDef.name}_regs {<%
-     	allRegs.each { reg -> 
-    		if( reg instanceof RegisterFile) {
-    			(reg.range.right..reg.range.left).each{%>
-        uint${generator.getSize(reg)}_t ${reg.name}${it} = 0;<%
-                }
-            } else if(reg instanceof Register){ %>
-        uint${generator.getSize(reg)}_t ${reg.name} = 0;<%
-            }
-        }%>
-        uint${generator.getSize(pc)}_t NEXT_${pc.name} = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    bool interrupt_sim=false;
-<%
-def fcsr = allRegs.find {it.name=='FCSR'}
-if(fcsr != null) {%>
-	uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
-	void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}		
-<%} else { %>
-	uint32_t get_fcsr(){return 0;}
-	void set_fcsr(uint32_t val){}
-<%}%>
-};
-
-}
-}            
-#endif /* _${coreDef.name.toUpperCase()}_H_ */

gen_input/templates/interp/src-CORENAME.cpp.gtl

@@ -1,117 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
- <% 
-import com.minres.coredsl.coreDsl.Register
-import com.minres.coredsl.coreDsl.RegisterFile
-import com.minres.coredsl.coreDsl.RegisterAlias
-def getOriginalName(reg){
-    if( reg.original instanceof RegisterFile) {
-    	if( reg.index != null ) {
-        	return reg.original.name+generator.generateHostCode(reg.index)
-        } else {
-        	return reg.original.name
-        }
-    } else if(reg.original instanceof Register){
-        return reg.original.name
-    }
-}
-def getRegisterNames(){
-	def regNames = []
- 	allRegs.each { reg -> 
-		if( reg instanceof RegisterFile) {
-			(reg.range.right..reg.range.left).each{
-    			regNames+=reg.name.toLowerCase()+it
-            }
-        } else if(reg instanceof Register){
-    		regNames+=reg.name.toLowerCase()
-        }
-    }
-    return regNames
-}
-def getRegisterAliasNames(){
-	def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
- 	return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
-		if( reg instanceof RegisterFile) {
-			return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
-        } else if(reg instanceof Register){
-    		regMap[reg.name]?:reg.name.toLowerCase()
-        }
- 	}.flatten()
-}
-%>
-#include "util/ities.h"
-#include <util/logging.h>
-
-#include <elfio/elfio.hpp>
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
-#include <cstdio>
-#include <cstring>
-#include <fstream>
-
-using namespace iss::arch;
-
-constexpr std::array<const char*, ${getRegisterNames().size}>    iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
-constexpr std::array<const char*, ${getRegisterAliasNames().size}>    iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
-constexpr std::array<const uint32_t, ${regSizes.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
-constexpr std::array<const uint32_t, ${regOffsets.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
-
-${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() {
-    reg.icount = 0;
-}
-
-${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
-
-void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
-    for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<${coreDef.name.toLowerCase()}>::reg_t),0));
-    reg.PC=address;
-    reg.NEXT_PC=reg.PC;
-    reg.trap_state=0;
-    reg.machine_state=0x3;
-    reg.icount=0;
-}
-
-uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
-	return reinterpret_cast<uint8_t*>(&reg);
-}
-
-${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
-    return phys_addr_t(pc); // change logical address to physical address
-}
-

gen_input/templates/interp/vm-vm_CORENAME.cpp.gtl

@@ -1,246 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2020 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_msu_vp.h>
-#include <iss/debugger/gdb_session.h>
-#include <iss/debugger/server.h>
-#include <iss/iss.h>
-#include <iss/interp/vm_base.h>
-#include <util/logging.h>
-#include <sstream>
-
-#ifndef FMT_HEADER_ONLY
-#define FMT_HEADER_ONLY
-#endif
-#include <fmt/format.h>
-
-#include <array>
-#include <iss/debugger/riscv_target_adapter.h>
-
-namespace iss {
-namespace interp {
-namespace ${coreDef.name.toLowerCase()} {
-using namespace iss::arch;
-using namespace iss::debugger;
-
-template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
-public:
-    using super = typename iss::interp::vm_base<ARCH>;
-    using virt_addr_t = typename super::virt_addr_t;
-    using phys_addr_t = typename super::phys_addr_t;
-    using code_word_t = typename super::code_word_t;
-    using addr_t = typename super::addr_t;
-    using reg_t = typename traits<ARCH>::reg_t;
-    using iss::interp::vm_base<ARCH>::get_reg;
-
-    vm_impl();
-
-    vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
-
-    void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
-
-    target_adapter_if *accquire_target_adapter(server_if *srv) override {
-        debugger_if::dbg_enabled = true;
-        if (super::tgt_adapter == nullptr)
-            super::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
-        return super::tgt_adapter;
-    }
-
-protected:
-    using this_class = vm_impl<ARCH>;
-    using compile_ret_t = virt_addr_t;
-    using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
-
-    inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
-
-    virt_addr_t execute_inst(virt_addr_t start, std::function<bool(void)> pred) override;
-
-    // some compile time constants
-    // enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
-    enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
-    enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
-    enum { LUT_SIZE = 1 << util::bit_count(EXTR_MASK32), LUT_SIZE_C = 1 << util::bit_count(EXTR_MASK16) };
-
-    std::array<compile_func, LUT_SIZE> lut;
-
-    std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
-    std::array<compile_func, LUT_SIZE> lut_11;
-
-    std::array<compile_func *, 4> qlut;
-
-    std::array<const uint32_t, 4> lutmasks = {{EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32}};
-
-    void expand_bit_mask(int pos, uint32_t mask, uint32_t value, uint32_t valid, uint32_t idx, compile_func lut[],
-                         compile_func f) {
-        if (pos < 0) {
-            lut[idx] = f;
-        } else {
-            auto bitmask = 1UL << pos;
-            if ((mask & bitmask) == 0) {
-                expand_bit_mask(pos - 1, mask, value, valid, idx, lut, f);
-            } else {
-                if ((valid & bitmask) == 0) {
-                    expand_bit_mask(pos - 1, mask, value, valid, (idx << 1), lut, f);
-                    expand_bit_mask(pos - 1, mask, value, valid, (idx << 1) + 1, lut, f);
-                } else {
-                    auto new_val = idx << 1;
-                    if ((value & bitmask) != 0) new_val++;
-                    expand_bit_mask(pos - 1, mask, value, valid, new_val, lut, f);
-                }
-            }
-        }
-    }
-
-    inline uint32_t extract_fields(uint32_t val) { return extract_fields(29, val >> 2, lutmasks[val & 0x3], 0); }
-
-    uint32_t extract_fields(int pos, uint32_t val, uint32_t mask, uint32_t lut_val) {
-        if (pos >= 0) {
-            auto bitmask = 1UL << pos;
-            if ((mask & bitmask) == 0) {
-                lut_val = extract_fields(pos - 1, val, mask, lut_val);
-            } else {
-                auto new_val = lut_val << 1;
-                if ((val & bitmask) != 0) new_val++;
-                lut_val = extract_fields(pos - 1, val, mask, new_val);
-            }
-        }
-        return lut_val;
-    }
-
-    void raise_trap(uint16_t trap_id, uint16_t cause){
-        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
-        this->template get_reg<uint32_t>(arch::traits<ARCH>::TRAP_STATE) = trap_val;
-        this->template get_reg<uint32_t>(arch::traits<ARCH>::NEXT_PC) = std::numeric_limits<uint32_t>::max();
-    }
-
-    void leave_trap(unsigned lvl){
-        this->core.leave_trap(lvl);
-        auto pc_val = super::template read_mem<reg_t>(traits<ARCH>::CSR, (lvl << 8) + 0x41);
-        this->template get_reg<reg_t>(arch::traits<ARCH>::NEXT_PC) = pc_val;
-        this->template get_reg<uint32_t>(arch::traits<ARCH>::LAST_BRANCH) = std::numeric_limits<uint32_t>::max();
-    }
-
-    void wait(unsigned type){
-        this->core.wait_until(type);
-    }
-
-
-private:
-    /****************************************************************************
-     * start opcode definitions
-     ****************************************************************************/
-    struct InstructionDesriptor {
-        size_t length;
-        uint32_t value;
-        uint32_t mask;
-        compile_func op;
-    };
-
-    const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
-         /* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
-        /* instruction ${instr.instruction.name} */
-        {${instr.length}, ${instr.value}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
-    }};
- 
-    /* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
-    /* instruction ${idx}: ${instr.name} */
-    compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr){<%instr.code.eachLine{%>
-        ${it}<%}%>
-    }
-    <%}%>
-    /****************************************************************************
-     * end opcode definitions
-     ****************************************************************************/
-    compile_ret_t illegal_intruction(virt_addr_t &pc, code_word_t instr) {
-        pc = pc + ((instr & 3) == 3 ? 4 : 2);
-        return pc;
-    }
-};
-
-template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
-    volatile CODE_WORD x = insn;
-    insn = 2 * x;
-}
-
-template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
-
-template <typename ARCH>
-vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
-: vm_base<ARCH>(core, core_id, cluster_id) {
-    qlut[0] = lut_00.data();
-    qlut[1] = lut_01.data();
-    qlut[2] = lut_10.data();
-    qlut[3] = lut_11.data();
-    for (auto instr : instr_descr) {
-        auto quantrant = instr.value & 0x3;
-        expand_bit_mask(29, lutmasks[quantrant], instr.value >> 2, instr.mask >> 2, 0, qlut[quantrant], instr.op);
-    }
-}
-
-template <typename ARCH>
-typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(virt_addr_t start, std::function<bool(void)> pred) {
-    // we fetch at max 4 byte, alignment is 2
-    enum {TRAP_ID=1<<16};
-    const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
-    code_word_t insn = 0;
-    auto *const data = (uint8_t *)&insn;
-    auto pc=start;
-    while(pred){
-        auto paddr = this->core.v2p(pc);
-        if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
-            if (this->core.read(paddr, 2, data) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
-            if ((insn & 0x3) == 0x3) // this is a 32bit instruction
-                if (this->core.read(this->core.v2p(pc + 2), 2, data + 2) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
-        } else {
-            if (this->core.read(paddr, 4, data) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
-        }
-        if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
-        auto lut_val = extract_fields(insn);
-        auto f = qlut[insn & 0x3][lut_val];
-        if (!f)
-            f = &this_class::illegal_intruction;
-        pc = (this->*f)(pc, insn);
-    }
-    return pc;
-}
-
-} // namespace mnrv32
-
-template <>
-std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
-    auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
-    if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
-    return std::unique_ptr<vm_if>(ret);
-}
-} // namespace interp
-} // namespace iss

gen_input/templates/llvm/incl-CORENAME.h.gtl

@@ -172,6 +172,8 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
 
     inline bool should_stop() { return interrupt_sim; }
 
+    inline uint64_t stop_code() { return interrupt_sim; }
+
     inline phys_addr_t v2p(const iss::addr_t& addr){
         if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
                 addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
@@ -204,7 +206,7 @@ protected:
 
     std::array<address_type, 4> addr_mode;
     
-    bool interrupt_sim=false;
+    uint64_t interrupt_sim=0;
 <%
 def fcsr = allRegs.find {it.name=='FCSR'}
 if(fcsr != null) {%>

gen_input/templates/llvm/src-CORENAME.cpp.gtl

@@ -70,17 +70,7 @@ def getRegisterAliasNames(){
 %>
 #include "util/ities.h"
 #include <util/logging.h>
-
-#include <elfio/elfio.hpp>
 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
 #include <cstdio>
 #include <cstring>
 #include <fstream>

gen_input/templates/llvm/vm-vm_CORENAME.cpp.gtl

@@ -31,7 +31,7 @@
  *******************************************************************************/
 
 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_msu_vp.h>
+#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
 #include <iss/iss.h>
@@ -57,7 +57,7 @@ using namespace ::llvm;
 using namespace iss::arch;
 using namespace iss::debugger;
 
-template <typename ARCH> class vm_impl : public vm::llvm::vm_base<ARCH> {
+template <typename ARCH> class vm_impl : public iss::llvm::vm_base<ARCH> {
 public:
     using super = typename iss::llvm::vm_base<ARCH>;
     using virt_addr_t = typename super::virt_addr_t;

gen_input/templates/tcc/src-CORENAME.cpp.gtl

@@ -70,17 +70,7 @@ def getRegisterAliasNames(){
 %>
 #include "util/ities.h"
 #include <util/logging.h>
-
-#include <elfio/elfio.hpp>
 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
 #include <cstdio>
 #include <cstring>
 #include <fstream>

gen_input/templates/tcc/vm-vm_CORENAME.cpp.gtl

@@ -31,7 +31,7 @@
  *******************************************************************************/
 
 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_msu_vp.h>
+#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
 #include <iss/iss.h>
@@ -184,8 +184,8 @@ private:
 
     const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
          /* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
-        /* instruction ${instr.instruction.name} */
-        {${instr.length}, ${instr.value}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
+        /* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
+        {${instr.length}, 0b${instr.value}, 0b${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
     }};
  
     /* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>

incl/iss/arch/.gitignore

@@ -0,0 +1 @@
+/tgc_*.h

incl/iss/arch/hwl.h

@@ -0,0 +1,100 @@
+/*******************************************************************************
+ * Copyright (C) 2022 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contributors:
+ *       eyck@minres.com - initial implementation
+ ******************************************************************************/
+
+#ifndef _RISCV_HART_M_P_HWL_H
+#define _RISCV_HART_M_P_HWL_H
+
+#include <iss/vm_types.h>
+
+namespace iss {
+namespace arch {
+
+template <typename BASE> class hwl : public BASE {
+public:
+    using base_class = BASE;
+    using this_class = hwl<BASE>;
+    using reg_t = typename BASE::reg_t;
+
+    hwl();
+    virtual ~hwl() = default;
+
+protected:
+    iss::status read_custom_csr_reg(unsigned addr, reg_t &val) override;
+    iss::status write_custom_csr_reg(unsigned addr, reg_t val) override;
+};
+
+
+template<typename BASE>
+inline hwl<BASE>::hwl() {
+    for (unsigned addr = 0x800; addr < 0x803; ++addr){
+        this->register_custom_csr_rd(addr);
+        this->register_custom_csr_wr(addr);
+    }
+    for (unsigned addr = 0x804; addr < 0x807; ++addr){
+        this->register_custom_csr_rd(addr);
+        this->register_custom_csr_wr(addr);
+    }
+}
+
+template<typename BASE>
+inline iss::status iss::arch::hwl<BASE>::read_custom_csr_reg(unsigned addr, reg_t &val) {
+    switch(addr){
+    case 0x800: val = this->reg.lpstart0; break;
+    case 0x801: val = this->reg.lpend0;   break;
+    case 0x802: val = this->reg.lpcount0; break;
+    case 0x804: val = this->reg.lpstart1; break;
+    case 0x805: val = this->reg.lpend1;   break;
+    case 0x806: val = this->reg.lpcount1; break;
+    }
+    return iss::Ok;
+}
+
+template<typename BASE>
+inline iss::status iss::arch::hwl<BASE>::write_custom_csr_reg(unsigned addr, reg_t val) {
+    switch(addr){
+    case 0x800: this->reg.lpstart0 = val; break;
+    case 0x801: this->reg.lpend0   = val; break;
+    case 0x802: this->reg.lpcount0 = val; break;
+    case 0x804: this->reg.lpstart1 = val; break;
+    case 0x805: this->reg.lpend1   = val; break;
+    case 0x806: this->reg.lpcount1 = val; break;
+    }
+    return iss::Ok;
+}
+
+} // namespace arch
+} // namespace iss
+
+
+#endif /* _RISCV_HART_M_P_H */

incl/iss/arch/mnrv32.h

@@ -1,252 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-
-#ifndef _MNRV32_H_
-#define _MNRV32_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct mnrv32;
-
-template <> struct traits<mnrv32> {
-
-	constexpr static char const* const core_type = "MNRV32";
-    
-  	static constexpr std::array<const char*, 33> reg_names{
- 		{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
- 
-  	static constexpr std::array<const char*, 33> reg_aliases{
- 		{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
-
-    enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000101000001000100000101, PGSIZE=0x1000, PGMASK=0xfff};
-
-    constexpr static unsigned FP_REGS_SIZE = 0;
-
-    enum reg_e {
-        X0,
-        X1,
-        X2,
-        X3,
-        X4,
-        X5,
-        X6,
-        X7,
-        X8,
-        X9,
-        X10,
-        X11,
-        X12,
-        X13,
-        X14,
-        X15,
-        X16,
-        X17,
-        X18,
-        X19,
-        X20,
-        X21,
-        X22,
-        X23,
-        X24,
-        X25,
-        X26,
-        X27,
-        X28,
-        X29,
-        X30,
-        X31,
-        PC,
-        NUM_REGS,
-        NEXT_PC=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT,
-        ZERO = X0,
-        RA = X1,
-        SP = X2,
-        GP = X3,
-        TP = X4,
-        T0 = X5,
-        T1 = X6,
-        T2 = X7,
-        S0 = X8,
-        S1 = X9,
-        A0 = X10,
-        A1 = X11,
-        A2 = X12,
-        A3 = X13,
-        A4 = X14,
-        A5 = X15,
-        A6 = X16,
-        A7 = X17,
-        S2 = X18,
-        S3 = X19,
-        S4 = X20,
-        S5 = X21,
-        S6 = X22,
-        S7 = X23,
-        S8 = X24,
-        S9 = X25,
-        S10 = X26,
-        S11 = X27,
-        T3 = X28,
-        T4 = X29,
-        T5 = X30,
-        T6 = X31
-    };
-
-    using reg_t = uint32_t;
-
-    using addr_t = uint32_t;
-
-    using code_word_t = uint32_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, 39> reg_bit_widths{
- 		{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
-
-    static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
-    	{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { MEM, CSR, FENCE, RES };
-};
-
-struct mnrv32: public arch_if {
-
-    using virt_addr_t = typename traits<mnrv32>::virt_addr_t;
-    using phys_addr_t = typename traits<mnrv32>::phys_addr_t;
-    using reg_t =  typename traits<mnrv32>::reg_t;
-    using addr_t = typename traits<mnrv32>::addr_t;
-
-    mnrv32();
-    ~mnrv32();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline uint64_t stop_code() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<mnrv32>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<mnrv32>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct MNRV32_regs {
-        uint32_t X0 = 0;
-        uint32_t X1 = 0;
-        uint32_t X2 = 0;
-        uint32_t X3 = 0;
-        uint32_t X4 = 0;
-        uint32_t X5 = 0;
-        uint32_t X6 = 0;
-        uint32_t X7 = 0;
-        uint32_t X8 = 0;
-        uint32_t X9 = 0;
-        uint32_t X10 = 0;
-        uint32_t X11 = 0;
-        uint32_t X12 = 0;
-        uint32_t X13 = 0;
-        uint32_t X14 = 0;
-        uint32_t X15 = 0;
-        uint32_t X16 = 0;
-        uint32_t X17 = 0;
-        uint32_t X18 = 0;
-        uint32_t X19 = 0;
-        uint32_t X20 = 0;
-        uint32_t X21 = 0;
-        uint32_t X22 = 0;
-        uint32_t X23 = 0;
-        uint32_t X24 = 0;
-        uint32_t X25 = 0;
-        uint32_t X26 = 0;
-        uint32_t X27 = 0;
-        uint32_t X28 = 0;
-        uint32_t X29 = 0;
-        uint32_t X30 = 0;
-        uint32_t X31 = 0;
-        uint32_t PC = 0;
-        uint32_t NEXT_PC = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    uint64_t interrupt_sim=0;
-
-	uint32_t get_fcsr(){return 0;}
-	void set_fcsr(uint32_t val){}
-
-};
-
-}
-}            
-#endif /* _MNRV32_H_ */

incl/iss/arch/riscv_hart_common.h

@@ -0,0 +1,296 @@
+/*******************************************************************************
+ * Copyright (C) 2017, 2018, 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contributors:
+ *       eyck@minres.com - initial implementation
+ ******************************************************************************/
+
+#ifndef _RISCV_HART_COMMON
+#define _RISCV_HART_COMMON
+
+#include "iss/arch_if.h"
+#include <cstdint>
+
+namespace iss {
+namespace arch {
+
+enum { tohost_dflt = 0xF0001000, fromhost_dflt = 0xF0001040 };
+
+enum features_e{FEAT_NONE, FEAT_PMP=1, FEAT_EXT_N=2, FEAT_CLIC=4, FEAT_DEBUG=8, FEAT_TCM=16};
+
+enum riscv_csr {
+    /* user-level CSR */
+    // User Trap Setup
+    ustatus = 0x000,
+    uie = 0x004,
+    utvec = 0x005,
+    // User Trap Handling
+    uscratch = 0x040,
+    uepc = 0x041,
+    ucause = 0x042,
+    utval = 0x043,
+    uip = 0x044,
+    // User Floating-Point CSRs
+    fflags = 0x001,
+    frm = 0x002,
+    fcsr = 0x003,
+    // User Counter/Timers
+    cycle = 0xC00,
+    time = 0xC01,
+    instret = 0xC02,
+    hpmcounter3 = 0xC03,
+    hpmcounter4 = 0xC04,
+    /*...*/
+    hpmcounter31 = 0xC1F,
+    cycleh = 0xC80,
+    timeh = 0xC81,
+    instreth = 0xC82,
+    hpmcounter3h = 0xC83,
+    hpmcounter4h = 0xC84,
+    /*...*/
+    hpmcounter31h = 0xC9F,
+    /* supervisor-level CSR */
+    // Supervisor Trap Setup
+    sstatus = 0x100,
+    sedeleg = 0x102,
+    sideleg = 0x103,
+    sie = 0x104,
+    stvec = 0x105,
+    scounteren = 0x106,
+    // Supervisor Trap Handling
+    sscratch = 0x140,
+    sepc = 0x141,
+    scause = 0x142,
+    stval = 0x143,
+    sip = 0x144,
+    // Supervisor Protection and Translation
+    satp = 0x180,
+    /* machine-level CSR */
+    // Machine Information Registers
+    mvendorid = 0xF11,
+    marchid = 0xF12,
+    mimpid = 0xF13,
+    mhartid = 0xF14,
+    // Machine Trap Setup
+    mstatus = 0x300,
+    misa = 0x301,
+    medeleg = 0x302,
+    mideleg = 0x303,
+    mie = 0x304,
+    mtvec = 0x305,
+    mcounteren = 0x306,
+    mtvt = 0x307, //CLIC
+    // Machine Trap Handling
+    mscratch = 0x340,
+    mepc = 0x341,
+    mcause = 0x342,
+    mtval = 0x343,
+    mip = 0x344,
+    mxnti = 0x345, //CLIC
+    mintstatus   = 0x346, // MRW Current interrupt levels (CLIC) - addr subject to change
+    mscratchcsw  = 0x348, // MRW Conditional scratch swap on priv mode change (CLIC)
+    mscratchcswl = 0x349, // MRW Conditional scratch swap on level change (CLIC)
+    mintthresh   = 0x350, // MRW Interrupt-level threshold (CLIC) - addr subject to change
+    mclicbase    = 0x351, // MRW Base address for CLIC memory mapped registers (CLIC) - addr subject to change
+    // Physical Memory Protection
+    pmpcfg0 = 0x3A0,
+    pmpcfg1 = 0x3A1,
+    pmpcfg2 = 0x3A2,
+    pmpcfg3 = 0x3A3,
+    pmpaddr0 = 0x3B0,
+    pmpaddr1 = 0x3B1,
+    pmpaddr2 = 0x3B2,
+    pmpaddr3 = 0x3B3,
+    pmpaddr4 = 0x3B4,
+    pmpaddr5 = 0x3B5,
+    pmpaddr6 = 0x3B6,
+    pmpaddr7 = 0x3B7,
+    pmpaddr8 = 0x3B8,
+    pmpaddr9 = 0x3B9,
+    pmpaddr10 = 0x3BA,
+    pmpaddr11 = 0x3BB,
+    pmpaddr12 = 0x3BC,
+    pmpaddr13 = 0x3BD,
+    pmpaddr14 = 0x3BE,
+    pmpaddr15 = 0x3BF,
+    // Machine Counter/Timers
+    mcycle = 0xB00,
+    minstret = 0xB02,
+    mhpmcounter3 = 0xB03,
+    mhpmcounter4 = 0xB04,
+    /*...*/
+    mhpmcounter31 = 0xB1F,
+    mcycleh = 0xB80,
+    minstreth = 0xB82,
+    mhpmcounter3h = 0xB83,
+    mhpmcounter4h = 0xB84,
+    /*...*/
+    mhpmcounter31h = 0xB9F,
+    // Machine Counter Setup
+    mhpmevent3 = 0x323,
+    mhpmevent4 = 0x324,
+    /*...*/
+    mhpmevent31 = 0x33F,
+    // Debug/Trace Registers (shared with Debug Mode)
+    tselect = 0x7A0,
+    tdata1 = 0x7A1,
+    tdata2 = 0x7A2,
+    tdata3 = 0x7A3,
+    // Debug Mode Registers
+    dcsr = 0x7B0,
+    dpc = 0x7B1,
+    dscratch0 = 0x7B2,
+    dscratch1 = 0x7B3
+};
+
+
+enum {
+    PGSHIFT = 12,
+    PTE_PPN_SHIFT = 10,
+    // page table entry (PTE) fields
+    PTE_V = 0x001,   // Valid
+    PTE_R = 0x002,   // Read
+    PTE_W = 0x004,   // Write
+    PTE_X = 0x008,   // Execute
+    PTE_U = 0x010,   // User
+    PTE_G = 0x020,   // Global
+    PTE_A = 0x040,   // Accessed
+    PTE_D = 0x080,   // Dirty
+    PTE_SOFT = 0x300 // Reserved for Software
+};
+
+template <typename T> inline bool PTE_TABLE(T PTE) { return (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V); }
+
+enum { PRIV_U = 0, PRIV_S = 1, PRIV_M = 3, PRIV_D = 4};
+
+enum {
+    ISA_A = 1,
+    ISA_B = 1 << 1,
+    ISA_C = 1 << 2,
+    ISA_D = 1 << 3,
+    ISA_E = 1 << 4,
+    ISA_F = 1 << 5,
+    ISA_G = 1 << 6,
+    ISA_I = 1 << 8,
+    ISA_M = 1 << 12,
+    ISA_N = 1 << 13,
+    ISA_Q = 1 << 16,
+    ISA_S = 1 << 18,
+    ISA_U = 1 << 20
+};
+
+struct vm_info {
+    int levels;
+    int idxbits;
+    int ptesize;
+    uint64_t ptbase;
+    bool is_active() { return levels; }
+};
+
+struct feature_config {
+    uint64_t clic_base{0xc0000000};
+    unsigned clic_num_irq{16};
+    unsigned clic_num_trigger{0};
+    uint64_t tcm_base{0x10000000};
+    uint64_t tcm_size{0x8000};
+};
+
+class trap_load_access_fault : public trap_access {
+public:
+    trap_load_access_fault(uint64_t badaddr)
+    : trap_access(5 << 16, badaddr) {}
+};
+class illegal_instruction_fault : public trap_access {
+public:
+    illegal_instruction_fault(uint64_t badaddr)
+    : trap_access(2 << 16, badaddr) {}
+};
+class trap_instruction_page_fault : public trap_access {
+public:
+    trap_instruction_page_fault(uint64_t badaddr)
+    : trap_access(12 << 16, badaddr) {}
+};
+class trap_load_page_fault : public trap_access {
+public:
+    trap_load_page_fault(uint64_t badaddr)
+    : trap_access(13 << 16, badaddr) {}
+};
+class trap_store_page_fault : public trap_access {
+public:
+    trap_store_page_fault(uint64_t badaddr)
+    : trap_access(15 << 16, badaddr) {}
+};
+
+inline void read_reg_uint32(uint64_t offs, uint32_t& reg, uint8_t *const data, unsigned length) {
+    auto reg_ptr = reinterpret_cast<uint8_t*>(&reg);
+    switch (offs & 0x3) {
+    case 0:
+        for (auto i = 0U; i < length; ++i)
+            *(data + i) = *(reg_ptr + i);
+    break;
+    case 1:
+        for (auto i = 0U; i < length; ++i)
+            *(data + i) = *(reg_ptr + 1 + i);
+    break;
+    case 2:
+        for (auto i = 0U; i < length; ++i)
+            *(data + i) = *(reg_ptr + 2 + i);
+    break;
+    case 3:
+        *data = *(reg_ptr + 3);
+    break;
+    }
+}
+
+inline void write_reg_uint32(uint64_t offs, uint32_t& reg, const uint8_t *const data, unsigned length) {
+    auto reg_ptr = reinterpret_cast<uint8_t*>(&reg);
+    switch (offs & 0x3) {
+    case 0:
+        for (auto i = 0U; i < length; ++i)
+            *(reg_ptr + i) = *(data + i);
+    break;
+    case 1:
+        for (auto i = 0U; i < length; ++i)
+            *(reg_ptr + 1 + i) = *(data + i);
+    break;
+    case 2:
+        for (auto i = 0U; i < length; ++i)
+            *(reg_ptr + 2 + i) = *(data + i);
+    break;
+    case 3:
+        *(reg_ptr + 3) = *data ;
+    break;
+    }
+}
+
+}
+}
+
+#endif

incl/iss/arch/rv32gc.h

@@ -1,316 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-
-#ifndef _RV32GC_H_
-#define _RV32GC_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct rv32gc;
-
-template <> struct traits<rv32gc> {
-
-	constexpr static char const* const core_type = "RV32GC";
-    
-  	static constexpr std::array<const char*, 66> reg_names{
- 		{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
- 
-  	static constexpr std::array<const char*, 66> reg_aliases{
- 		{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
-
-    enum constants {XLEN=32, FLEN=64, PCLEN=32, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
-
-    constexpr static unsigned FP_REGS_SIZE = 64;
-
-    enum reg_e {
-        X0,
-        X1,
-        X2,
-        X3,
-        X4,
-        X5,
-        X6,
-        X7,
-        X8,
-        X9,
-        X10,
-        X11,
-        X12,
-        X13,
-        X14,
-        X15,
-        X16,
-        X17,
-        X18,
-        X19,
-        X20,
-        X21,
-        X22,
-        X23,
-        X24,
-        X25,
-        X26,
-        X27,
-        X28,
-        X29,
-        X30,
-        X31,
-        PC,
-        F0,
-        F1,
-        F2,
-        F3,
-        F4,
-        F5,
-        F6,
-        F7,
-        F8,
-        F9,
-        F10,
-        F11,
-        F12,
-        F13,
-        F14,
-        F15,
-        F16,
-        F17,
-        F18,
-        F19,
-        F20,
-        F21,
-        F22,
-        F23,
-        F24,
-        F25,
-        F26,
-        F27,
-        F28,
-        F29,
-        F30,
-        F31,
-        FCSR,
-        NUM_REGS,
-        NEXT_PC=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT,
-        ZERO = X0,
-        RA = X1,
-        SP = X2,
-        GP = X3,
-        TP = X4,
-        T0 = X5,
-        T1 = X6,
-        T2 = X7,
-        S0 = X8,
-        S1 = X9,
-        A0 = X10,
-        A1 = X11,
-        A2 = X12,
-        A3 = X13,
-        A4 = X14,
-        A5 = X15,
-        A6 = X16,
-        A7 = X17,
-        S2 = X18,
-        S3 = X19,
-        S4 = X20,
-        S5 = X21,
-        S6 = X22,
-        S7 = X23,
-        S8 = X24,
-        S9 = X25,
-        S10 = X26,
-        S11 = X27,
-        T3 = X28,
-        T4 = X29,
-        T5 = X30,
-        T6 = X31
-    };
-
-    using reg_t = uint32_t;
-
-    using addr_t = uint32_t;
-
-    using code_word_t = uint32_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, 72> reg_bit_widths{
- 		{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,32,32,64}};
-
-    static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
-    	{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,396,400,404,408,412,416,424}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { MEM, CSR, FENCE, RES };
-};
-
-struct rv32gc: public arch_if {
-
-    using virt_addr_t = typename traits<rv32gc>::virt_addr_t;
-    using phys_addr_t = typename traits<rv32gc>::phys_addr_t;
-    using reg_t =  typename traits<rv32gc>::reg_t;
-    using addr_t = typename traits<rv32gc>::addr_t;
-
-    rv32gc();
-    ~rv32gc();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<rv32gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32gc>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct RV32GC_regs {
-        uint32_t X0 = 0;
-        uint32_t X1 = 0;
-        uint32_t X2 = 0;
-        uint32_t X3 = 0;
-        uint32_t X4 = 0;
-        uint32_t X5 = 0;
-        uint32_t X6 = 0;
-        uint32_t X7 = 0;
-        uint32_t X8 = 0;
-        uint32_t X9 = 0;
-        uint32_t X10 = 0;
-        uint32_t X11 = 0;
-        uint32_t X12 = 0;
-        uint32_t X13 = 0;
-        uint32_t X14 = 0;
-        uint32_t X15 = 0;
-        uint32_t X16 = 0;
-        uint32_t X17 = 0;
-        uint32_t X18 = 0;
-        uint32_t X19 = 0;
-        uint32_t X20 = 0;
-        uint32_t X21 = 0;
-        uint32_t X22 = 0;
-        uint32_t X23 = 0;
-        uint32_t X24 = 0;
-        uint32_t X25 = 0;
-        uint32_t X26 = 0;
-        uint32_t X27 = 0;
-        uint32_t X28 = 0;
-        uint32_t X29 = 0;
-        uint32_t X30 = 0;
-        uint32_t X31 = 0;
-        uint32_t PC = 0;
-        uint64_t F0 = 0;
-        uint64_t F1 = 0;
-        uint64_t F2 = 0;
-        uint64_t F3 = 0;
-        uint64_t F4 = 0;
-        uint64_t F5 = 0;
-        uint64_t F6 = 0;
-        uint64_t F7 = 0;
-        uint64_t F8 = 0;
-        uint64_t F9 = 0;
-        uint64_t F10 = 0;
-        uint64_t F11 = 0;
-        uint64_t F12 = 0;
-        uint64_t F13 = 0;
-        uint64_t F14 = 0;
-        uint64_t F15 = 0;
-        uint64_t F16 = 0;
-        uint64_t F17 = 0;
-        uint64_t F18 = 0;
-        uint64_t F19 = 0;
-        uint64_t F20 = 0;
-        uint64_t F21 = 0;
-        uint64_t F22 = 0;
-        uint64_t F23 = 0;
-        uint64_t F24 = 0;
-        uint64_t F25 = 0;
-        uint64_t F26 = 0;
-        uint64_t F27 = 0;
-        uint64_t F28 = 0;
-        uint64_t F29 = 0;
-        uint64_t F30 = 0;
-        uint64_t F31 = 0;
-        uint32_t FCSR = 0;
-        uint32_t NEXT_PC = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    bool interrupt_sim=false;
-
-	uint32_t get_fcsr(){return reg.FCSR;}
-	void set_fcsr(uint32_t val){reg.FCSR = val;}		
-
-};
-
-}
-}            
-#endif /* _RV32GC_H_ */

incl/iss/arch/rv32imac.h

@@ -1,250 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-
-#ifndef _RV32IMAC_H_
-#define _RV32IMAC_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct rv32imac;
-
-template <> struct traits<rv32imac> {
-
-	constexpr static char const* const core_type = "RV32IMAC";
-    
-  	static constexpr std::array<const char*, 33> reg_names{
- 		{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
- 
-  	static constexpr std::array<const char*, 33> reg_aliases{
- 		{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
-
-    enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000101000001000100000101, PGSIZE=0x1000, PGMASK=0xfff};
-
-    constexpr static unsigned FP_REGS_SIZE = 0;
-
-    enum reg_e {
-        X0,
-        X1,
-        X2,
-        X3,
-        X4,
-        X5,
-        X6,
-        X7,
-        X8,
-        X9,
-        X10,
-        X11,
-        X12,
-        X13,
-        X14,
-        X15,
-        X16,
-        X17,
-        X18,
-        X19,
-        X20,
-        X21,
-        X22,
-        X23,
-        X24,
-        X25,
-        X26,
-        X27,
-        X28,
-        X29,
-        X30,
-        X31,
-        PC,
-        NUM_REGS,
-        NEXT_PC=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT,
-        ZERO = X0,
-        RA = X1,
-        SP = X2,
-        GP = X3,
-        TP = X4,
-        T0 = X5,
-        T1 = X6,
-        T2 = X7,
-        S0 = X8,
-        S1 = X9,
-        A0 = X10,
-        A1 = X11,
-        A2 = X12,
-        A3 = X13,
-        A4 = X14,
-        A5 = X15,
-        A6 = X16,
-        A7 = X17,
-        S2 = X18,
-        S3 = X19,
-        S4 = X20,
-        S5 = X21,
-        S6 = X22,
-        S7 = X23,
-        S8 = X24,
-        S9 = X25,
-        S10 = X26,
-        S11 = X27,
-        T3 = X28,
-        T4 = X29,
-        T5 = X30,
-        T6 = X31
-    };
-
-    using reg_t = uint32_t;
-
-    using addr_t = uint32_t;
-
-    using code_word_t = uint32_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, 39> reg_bit_widths{
- 		{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
-
-    static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
-    	{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { MEM, CSR, FENCE, RES };
-};
-
-struct rv32imac: public arch_if {
-
-    using virt_addr_t = typename traits<rv32imac>::virt_addr_t;
-    using phys_addr_t = typename traits<rv32imac>::phys_addr_t;
-    using reg_t =  typename traits<rv32imac>::reg_t;
-    using addr_t = typename traits<rv32imac>::addr_t;
-
-    rv32imac();
-    ~rv32imac();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<rv32imac>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32imac>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct RV32IMAC_regs {
-        uint32_t X0 = 0;
-        uint32_t X1 = 0;
-        uint32_t X2 = 0;
-        uint32_t X3 = 0;
-        uint32_t X4 = 0;
-        uint32_t X5 = 0;
-        uint32_t X6 = 0;
-        uint32_t X7 = 0;
-        uint32_t X8 = 0;
-        uint32_t X9 = 0;
-        uint32_t X10 = 0;
-        uint32_t X11 = 0;
-        uint32_t X12 = 0;
-        uint32_t X13 = 0;
-        uint32_t X14 = 0;
-        uint32_t X15 = 0;
-        uint32_t X16 = 0;
-        uint32_t X17 = 0;
-        uint32_t X18 = 0;
-        uint32_t X19 = 0;
-        uint32_t X20 = 0;
-        uint32_t X21 = 0;
-        uint32_t X22 = 0;
-        uint32_t X23 = 0;
-        uint32_t X24 = 0;
-        uint32_t X25 = 0;
-        uint32_t X26 = 0;
-        uint32_t X27 = 0;
-        uint32_t X28 = 0;
-        uint32_t X29 = 0;
-        uint32_t X30 = 0;
-        uint32_t X31 = 0;
-        uint32_t PC = 0;
-        uint32_t NEXT_PC = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    bool interrupt_sim=false;
-
-	uint32_t get_fcsr(){return 0;}
-	void set_fcsr(uint32_t val){}
-
-};
-
-}
-}            
-#endif /* _RV32IMAC_H_ */

incl/iss/arch/rv64gc.h

@@ -1,316 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-
-#ifndef _RV64GC_H_
-#define _RV64GC_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct rv64gc;
-
-template <> struct traits<rv64gc> {
-
-	constexpr static char const* const core_type = "RV64GC";
-    
-  	static constexpr std::array<const char*, 66> reg_names{
- 		{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
- 
-  	static constexpr std::array<const char*, 66> reg_aliases{
- 		{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
-
-    enum constants {XLEN=64, FLEN=64, PCLEN=64, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
-
-    constexpr static unsigned FP_REGS_SIZE = 64;
-
-    enum reg_e {
-        X0,
-        X1,
-        X2,
-        X3,
-        X4,
-        X5,
-        X6,
-        X7,
-        X8,
-        X9,
-        X10,
-        X11,
-        X12,
-        X13,
-        X14,
-        X15,
-        X16,
-        X17,
-        X18,
-        X19,
-        X20,
-        X21,
-        X22,
-        X23,
-        X24,
-        X25,
-        X26,
-        X27,
-        X28,
-        X29,
-        X30,
-        X31,
-        PC,
-        F0,
-        F1,
-        F2,
-        F3,
-        F4,
-        F5,
-        F6,
-        F7,
-        F8,
-        F9,
-        F10,
-        F11,
-        F12,
-        F13,
-        F14,
-        F15,
-        F16,
-        F17,
-        F18,
-        F19,
-        F20,
-        F21,
-        F22,
-        F23,
-        F24,
-        F25,
-        F26,
-        F27,
-        F28,
-        F29,
-        F30,
-        F31,
-        FCSR,
-        NUM_REGS,
-        NEXT_PC=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT,
-        ZERO = X0,
-        RA = X1,
-        SP = X2,
-        GP = X3,
-        TP = X4,
-        T0 = X5,
-        T1 = X6,
-        T2 = X7,
-        S0 = X8,
-        S1 = X9,
-        A0 = X10,
-        A1 = X11,
-        A2 = X12,
-        A3 = X13,
-        A4 = X14,
-        A5 = X15,
-        A6 = X16,
-        A7 = X17,
-        S2 = X18,
-        S3 = X19,
-        S4 = X20,
-        S5 = X21,
-        S6 = X22,
-        S7 = X23,
-        S8 = X24,
-        S9 = X25,
-        S10 = X26,
-        S11 = X27,
-        T3 = X28,
-        T4 = X29,
-        T5 = X30,
-        T6 = X31
-    };
-
-    using reg_t = uint64_t;
-
-    using addr_t = uint64_t;
-
-    using code_word_t = uint64_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, 72> reg_bit_widths{
- 		{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,64,32,32,32,32,64}};
-
-    static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
-    	{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,400,408,416,424,432,440,448,456,464,472,480,488,496,504,512,520,528,536,540,544,548,552,560}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { MEM, CSR, FENCE, RES };
-};
-
-struct rv64gc: public arch_if {
-
-    using virt_addr_t = typename traits<rv64gc>::virt_addr_t;
-    using phys_addr_t = typename traits<rv64gc>::phys_addr_t;
-    using reg_t =  typename traits<rv64gc>::reg_t;
-    using addr_t = typename traits<rv64gc>::addr_t;
-
-    rv64gc();
-    ~rv64gc();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<rv64gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64gc>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct RV64GC_regs {
-        uint64_t X0 = 0;
-        uint64_t X1 = 0;
-        uint64_t X2 = 0;
-        uint64_t X3 = 0;
-        uint64_t X4 = 0;
-        uint64_t X5 = 0;
-        uint64_t X6 = 0;
-        uint64_t X7 = 0;
-        uint64_t X8 = 0;
-        uint64_t X9 = 0;
-        uint64_t X10 = 0;
-        uint64_t X11 = 0;
-        uint64_t X12 = 0;
-        uint64_t X13 = 0;
-        uint64_t X14 = 0;
-        uint64_t X15 = 0;
-        uint64_t X16 = 0;
-        uint64_t X17 = 0;
-        uint64_t X18 = 0;
-        uint64_t X19 = 0;
-        uint64_t X20 = 0;
-        uint64_t X21 = 0;
-        uint64_t X22 = 0;
-        uint64_t X23 = 0;
-        uint64_t X24 = 0;
-        uint64_t X25 = 0;
-        uint64_t X26 = 0;
-        uint64_t X27 = 0;
-        uint64_t X28 = 0;
-        uint64_t X29 = 0;
-        uint64_t X30 = 0;
-        uint64_t X31 = 0;
-        uint64_t PC = 0;
-        uint64_t F0 = 0;
-        uint64_t F1 = 0;
-        uint64_t F2 = 0;
-        uint64_t F3 = 0;
-        uint64_t F4 = 0;
-        uint64_t F5 = 0;
-        uint64_t F6 = 0;
-        uint64_t F7 = 0;
-        uint64_t F8 = 0;
-        uint64_t F9 = 0;
-        uint64_t F10 = 0;
-        uint64_t F11 = 0;
-        uint64_t F12 = 0;
-        uint64_t F13 = 0;
-        uint64_t F14 = 0;
-        uint64_t F15 = 0;
-        uint64_t F16 = 0;
-        uint64_t F17 = 0;
-        uint64_t F18 = 0;
-        uint64_t F19 = 0;
-        uint64_t F20 = 0;
-        uint64_t F21 = 0;
-        uint64_t F22 = 0;
-        uint64_t F23 = 0;
-        uint64_t F24 = 0;
-        uint64_t F25 = 0;
-        uint64_t F26 = 0;
-        uint64_t F27 = 0;
-        uint64_t F28 = 0;
-        uint64_t F29 = 0;
-        uint64_t F30 = 0;
-        uint64_t F31 = 0;
-        uint32_t FCSR = 0;
-        uint64_t NEXT_PC = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    bool interrupt_sim=false;
-
-	uint32_t get_fcsr(){return reg.FCSR;}
-	void set_fcsr(uint32_t val){reg.FCSR = val;}		
-
-};
-
-}
-}            
-#endif /* _RV64GC_H_ */

incl/iss/arch/rv64i.h

@@ -1,250 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-
-#ifndef _RV64I_H_
-#define _RV64I_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct rv64i;
-
-template <> struct traits<rv64i> {
-
-	constexpr static char const* const core_type = "RV64I";
-    
-  	static constexpr std::array<const char*, 33> reg_names{
- 		{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
- 
-  	static constexpr std::array<const char*, 33> reg_aliases{
- 		{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
-
-    enum constants {XLEN=64, PCLEN=64, MISA_VAL=0b10000000000001000000000100000000, PGSIZE=0x1000, PGMASK=0xfff};
-
-    constexpr static unsigned FP_REGS_SIZE = 0;
-
-    enum reg_e {
-        X0,
-        X1,
-        X2,
-        X3,
-        X4,
-        X5,
-        X6,
-        X7,
-        X8,
-        X9,
-        X10,
-        X11,
-        X12,
-        X13,
-        X14,
-        X15,
-        X16,
-        X17,
-        X18,
-        X19,
-        X20,
-        X21,
-        X22,
-        X23,
-        X24,
-        X25,
-        X26,
-        X27,
-        X28,
-        X29,
-        X30,
-        X31,
-        PC,
-        NUM_REGS,
-        NEXT_PC=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT,
-        ZERO = X0,
-        RA = X1,
-        SP = X2,
-        GP = X3,
-        TP = X4,
-        T0 = X5,
-        T1 = X6,
-        T2 = X7,
-        S0 = X8,
-        S1 = X9,
-        A0 = X10,
-        A1 = X11,
-        A2 = X12,
-        A3 = X13,
-        A4 = X14,
-        A5 = X15,
-        A6 = X16,
-        A7 = X17,
-        S2 = X18,
-        S3 = X19,
-        S4 = X20,
-        S5 = X21,
-        S6 = X22,
-        S7 = X23,
-        S8 = X24,
-        S9 = X25,
-        S10 = X26,
-        S11 = X27,
-        T3 = X28,
-        T4 = X29,
-        T5 = X30,
-        T6 = X31
-    };
-
-    using reg_t = uint64_t;
-
-    using addr_t = uint64_t;
-
-    using code_word_t = uint64_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, 39> reg_bit_widths{
- 		{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,64}};
-
-    static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
-    	{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,276,280,284,288,296}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { MEM, CSR, FENCE, RES };
-};
-
-struct rv64i: public arch_if {
-
-    using virt_addr_t = typename traits<rv64i>::virt_addr_t;
-    using phys_addr_t = typename traits<rv64i>::phys_addr_t;
-    using reg_t =  typename traits<rv64i>::reg_t;
-    using addr_t = typename traits<rv64i>::addr_t;
-
-    rv64i();
-    ~rv64i();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline phys_addr_t v2p(const iss::addr_t& addr){
-        if (addr.space != traits<rv64i>::MEM || addr.type == iss::address_type::PHYSICAL ||
-                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
-            return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64i>::addr_mask);
-        } else
-            return virt2phys(addr);
-    }
-
-    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
-
-    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
-
-    inline uint32_t get_last_branch() { return reg.last_branch; }
-
-protected:
-    struct RV64I_regs {
-        uint64_t X0 = 0;
-        uint64_t X1 = 0;
-        uint64_t X2 = 0;
-        uint64_t X3 = 0;
-        uint64_t X4 = 0;
-        uint64_t X5 = 0;
-        uint64_t X6 = 0;
-        uint64_t X7 = 0;
-        uint64_t X8 = 0;
-        uint64_t X9 = 0;
-        uint64_t X10 = 0;
-        uint64_t X11 = 0;
-        uint64_t X12 = 0;
-        uint64_t X13 = 0;
-        uint64_t X14 = 0;
-        uint64_t X15 = 0;
-        uint64_t X16 = 0;
-        uint64_t X17 = 0;
-        uint64_t X18 = 0;
-        uint64_t X19 = 0;
-        uint64_t X20 = 0;
-        uint64_t X21 = 0;
-        uint64_t X22 = 0;
-        uint64_t X23 = 0;
-        uint64_t X24 = 0;
-        uint64_t X25 = 0;
-        uint64_t X26 = 0;
-        uint64_t X27 = 0;
-        uint64_t X28 = 0;
-        uint64_t X29 = 0;
-        uint64_t X30 = 0;
-        uint64_t X31 = 0;
-        uint64_t PC = 0;
-        uint64_t NEXT_PC = 0;
-        uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
-        uint64_t icount = 0;
-    } reg;
-
-    std::array<address_type, 4> addr_mode;
-    
-    bool interrupt_sim=false;
-
-	uint32_t get_fcsr(){return 0;}
-	void set_fcsr(uint32_t val){}
-
-};
-
-}
-}            
-#endif /* _RV64I_H_ */

incl/iss/arch/tgc_c.h

@@ -0,0 +1,273 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+#ifndef _TGC_C_H_
+#define _TGC_C_H_
+
+#include <array>
+#include <iss/arch/traits.h>
+#include <iss/arch_if.h>
+#include <iss/vm_if.h>
+
+namespace iss {
+namespace arch {
+
+struct tgc_c;
+
+template <> struct traits<tgc_c> {
+
+    constexpr static char const* const core_type = "TGC_C";
+    
+    static constexpr std::array<const char*, 36> reg_names{
+        {"X0", "X1", "X2", "X3", "X4", "X5", "X6", "X7", "X8", "X9", "X10", "X11", "X12", "X13", "X14", "X15", "X16", "X17", "X18", "X19", "X20", "X21", "X22", "X23", "X24", "X25", "X26", "X27", "X28", "X29", "X30", "X31", "PC", "NEXT_PC", "PRIV", "DPC"}};
+ 
+    static constexpr std::array<const char*, 36> reg_aliases{
+        {"ZERO", "RA", "SP", "GP", "TP", "T0", "T1", "T2", "S0", "S1", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9", "S10", "S11", "T3", "T4", "T5", "T6", "PC", "NEXT_PC", "PRIV", "DPC"}};
+
+    enum constants {MISA_VAL=0b01000000000000000001000100000100, MARCHID_VAL=0x80000003, RFS=32, INSTR_ALIGNMENT=2, XLEN=32, CSR_SIZE=4096, fence=0, fencei=1, fencevmal=2, fencevmau=3, MUL_LEN=64};
+
+    constexpr static unsigned FP_REGS_SIZE = 0;
+
+    enum reg_e {
+        X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27, X28, X29, X30, X31, PC, NEXT_PC, PRIV, DPC, NUM_REGS
+    };
+
+    using reg_t = uint32_t;
+
+    using addr_t = uint32_t;
+
+    using code_word_t = uint32_t; //TODO: check removal
+
+    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
+
+    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
+
+    static constexpr std::array<const uint32_t, 36> reg_bit_widths{
+        {32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,8,32}};
+
+    static constexpr std::array<const uint32_t, 36> reg_byte_offsets{
+        {0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,137}};
+
+    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
+
+    enum sreg_flag_e { FLAGS };
+
+    enum mem_type_e { MEM, CSR, FENCE, RES };
+    
+    enum class opcode_e : unsigned short {
+        LUI = 0,
+        AUIPC = 1,
+        JAL = 2,
+        JALR = 3,
+        BEQ = 4,
+        BNE = 5,
+        BLT = 6,
+        BGE = 7,
+        BLTU = 8,
+        BGEU = 9,
+        LB = 10,
+        LH = 11,
+        LW = 12,
+        LBU = 13,
+        LHU = 14,
+        SB = 15,
+        SH = 16,
+        SW = 17,
+        ADDI = 18,
+        SLTI = 19,
+        SLTIU = 20,
+        XORI = 21,
+        ORI = 22,
+        ANDI = 23,
+        SLLI = 24,
+        SRLI = 25,
+        SRAI = 26,
+        ADD = 27,
+        SUB = 28,
+        SLL = 29,
+        SLT = 30,
+        SLTU = 31,
+        XOR = 32,
+        SRL = 33,
+        SRA = 34,
+        OR = 35,
+        AND = 36,
+        FENCE = 37,
+        ECALL = 38,
+        EBREAK = 39,
+        URET = 40,
+        SRET = 41,
+        MRET = 42,
+        WFI = 43,
+        DRET = 44,
+        CSRRW = 45,
+        CSRRS = 46,
+        CSRRC = 47,
+        CSRRWI = 48,
+        CSRRSI = 49,
+        CSRRCI = 50,
+        FENCE_I = 51,
+        MUL = 52,
+        MULH = 53,
+        MULHSU = 54,
+        MULHU = 55,
+        DIV = 56,
+        DIVU = 57,
+        REM = 58,
+        REMU = 59,
+        CADDI4SPN = 60,
+        CLW = 61,
+        CSW = 62,
+        CADDI = 63,
+        CNOP = 64,
+        CJAL = 65,
+        CLI = 66,
+        CLUI = 67,
+        CADDI16SP = 68,
+        __reserved_clui = 69,
+        CSRLI = 70,
+        CSRAI = 71,
+        CANDI = 72,
+        CSUB = 73,
+        CXOR = 74,
+        COR = 75,
+        CAND = 76,
+        CJ = 77,
+        CBEQZ = 78,
+        CBNEZ = 79,
+        CSLLI = 80,
+        CLWSP = 81,
+        CMV = 82,
+        CJR = 83,
+        __reserved_cmv = 84,
+        CADD = 85,
+        CJALR = 86,
+        CEBREAK = 87,
+        CSWSP = 88,
+        DII = 89,
+        MAX_OPCODE
+    };
+};
+
+struct tgc_c: public arch_if {
+
+    using virt_addr_t = typename traits<tgc_c>::virt_addr_t;
+    using phys_addr_t = typename traits<tgc_c>::phys_addr_t;
+    using reg_t =  typename traits<tgc_c>::reg_t;
+    using addr_t = typename traits<tgc_c>::addr_t;
+
+    tgc_c();
+    ~tgc_c();
+
+    void reset(uint64_t address=0) override;
+
+    uint8_t* get_regs_base_ptr() override;
+
+    inline uint64_t get_icount() { return icount; }
+
+    inline bool should_stop() { return interrupt_sim; }
+
+    inline uint64_t stop_code() { return interrupt_sim; }
+
+    inline phys_addr_t v2p(const iss::addr_t& addr){
+        if (addr.space != traits<tgc_c>::MEM || addr.type == iss::address_type::PHYSICAL ||
+                addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
+            return phys_addr_t(addr.access, addr.space, addr.val&traits<tgc_c>::addr_mask);
+        } else
+            return virt2phys(addr);
+    }
+
+    virtual phys_addr_t virt2phys(const iss::addr_t& addr);
+
+    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
+
+    inline uint32_t get_last_branch() { return last_branch; }
+
+
+#pragma pack(push, 1)
+    struct TGC_C_regs { 
+        uint32_t X0 = 0; 
+        uint32_t X1 = 0; 
+        uint32_t X2 = 0; 
+        uint32_t X3 = 0; 
+        uint32_t X4 = 0; 
+        uint32_t X5 = 0; 
+        uint32_t X6 = 0; 
+        uint32_t X7 = 0; 
+        uint32_t X8 = 0; 
+        uint32_t X9 = 0; 
+        uint32_t X10 = 0; 
+        uint32_t X11 = 0; 
+        uint32_t X12 = 0; 
+        uint32_t X13 = 0; 
+        uint32_t X14 = 0; 
+        uint32_t X15 = 0; 
+        uint32_t X16 = 0; 
+        uint32_t X17 = 0; 
+        uint32_t X18 = 0; 
+        uint32_t X19 = 0; 
+        uint32_t X20 = 0; 
+        uint32_t X21 = 0; 
+        uint32_t X22 = 0; 
+        uint32_t X23 = 0; 
+        uint32_t X24 = 0; 
+        uint32_t X25 = 0; 
+        uint32_t X26 = 0; 
+        uint32_t X27 = 0; 
+        uint32_t X28 = 0; 
+        uint32_t X29 = 0; 
+        uint32_t X30 = 0; 
+        uint32_t X31 = 0; 
+        uint32_t PC = 0; 
+        uint32_t NEXT_PC = 0; 
+        uint8_t PRIV = 0; 
+        uint32_t DPC = 0;
+    } reg;
+#pragma pack(pop)
+    uint32_t trap_state = 0, pending_trap = 0;
+    uint64_t icount = 0;
+    uint64_t cycle = 0;
+    uint64_t instret = 0;
+    uint32_t instruction = 0;
+    uint32_t last_branch = 0;
+    std::array<address_type, 4> addr_mode;
+    
+    uint64_t interrupt_sim=0;
+
+    uint32_t get_fcsr(){return 0;}
+    void set_fcsr(uint32_t val){}
+
+};
+
+}
+}            
+#endif /* _TGC_C_H_ */

incl/iss/arch/tgc_mapper.h

@@ -0,0 +1,43 @@
+#ifndef _ISS_ARCH_TGC_MAPPER_H
+#define _ISS_ARCH_TGC_MAPPER_H
+
+#include "riscv_hart_m_p.h"
+#include "tgc_c.h"
+using tgc_c_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_c>;
+#ifdef CORE_TGC_B
+#include "riscv_hart_m_p.h"
+#include "tgc_b.h"
+using tgc_b_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_b>;
+#endif
+#ifdef CORE_TGC_C_XRB_NN
+#include "riscv_hart_m_p.h"
+#include "tgc_c_xrb_nn.h"
+using tgc_c_xrb_nn_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_c_xrb_nn>;
+#endif
+#ifdef CORE_TGC_D
+#include "riscv_hart_mu_p.h"
+#include "tgc_d.h"
+using tgc_d_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
+#endif
+#ifdef CORE_TGC_D_XRB_MAC
+#include "riscv_hart_mu_p.h"
+#include "tgc_d_xrb_mac.h"
+using tgc_d_xrb_mac_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_mac, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
+#endif
+#ifdef CORE_TGC_D_XRB_NN
+#include "riscv_hart_mu_p.h"
+#include "tgc_d_xrb_nn.h"
+using tgc_d_xrb_nn_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_nn, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
+#endif
+#ifdef CORE_TGC_E
+#include "riscv_hart_mu_p.h"
+#include "tgc_e.h"
+using tgc_e_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_e, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
+#endif
+#ifdef CORE_TGC_X
+#include "riscv_hart_mu_p.h"
+#include "tgc_x.h"
+using tgc_x_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_x, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N | iss::arch::FEAT_TCM)>;
+#endif
+
+#endif

incl/iss/debugger/riscv_target_adapter.h

@@ -183,47 +183,57 @@ status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, st
     data.clear();
     avail.clear();
     const uint8_t *reg_base = core->get_regs_base_ptr();
-    for (size_t reg_no = 0; reg_no < arch::traits<ARCH>::NUM_REGS; ++reg_no) {
-        auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
+    auto start_reg=arch::traits<ARCH>::X0;
+    for (size_t reg_no = start_reg; reg_no < start_reg+33/*arch::traits<ARCH>::NUM_REGS*/; ++reg_no) {
+        auto reg_width = arch::traits<ARCH>::reg_bit_widths[reg_no] / 8;
         unsigned offset = traits<ARCH>::reg_byte_offsets[reg_no];
         for (size_t j = 0; j < reg_width; ++j) {
             data.push_back(*(reg_base + offset + j));
             avail.push_back(0xff);
         }
-        // if(arch::traits<ARCH>::XLEN < 64)
-        //     for(unsigned j=0; j<4; ++j){
-        //         data.push_back(0);
-        //         avail.push_back(0xff);
-        //     }
     }
     // work around fill with F type registers
-    if (arch::traits<ARCH>::NUM_REGS < 65) {
-        auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
-        for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
-            for (size_t j = 0; j < reg_width; ++j) {
-                data.push_back(0x0);
-                avail.push_back(0x00);
-            }
-            // if(arch::traits<ARCH>::XLEN < 64)
-            //     for(unsigned j=0; j<4; ++j){
-            //         data.push_back(0x0);
-            //         avail.push_back(0x00);
-            //     }
-        }
-    }
+//    if (arch::traits<ARCH>::NUM_REGS < 65) {
+//        auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
+//        for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
+//            for (size_t j = 0; j < reg_width; ++j) {
+//                data.push_back(0x0);
+//                avail.push_back(0x00);
+//            }
+//            // if(arch::traits<ARCH>::XLEN < 64)
+//            //     for(unsigned j=0; j<4; ++j){
+//            //         data.push_back(0x0);
+//            //         avail.push_back(0x00);
+//            //     }
+//        }
+//    }
     return Ok;
 }
 
 template <typename ARCH> status riscv_target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
-    auto reg_count = arch::traits<ARCH>::NUM_REGS;
+    auto start_reg=arch::traits<ARCH>::X0;
     auto *reg_base = core->get_regs_base_ptr();
     auto iter = data.data();
-    for (size_t reg_no = 0; reg_no < reg_count; ++reg_no) {
-        auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
-        auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
-        std::copy(iter, iter + reg_width, reg_base);
-        iter += 4;
-        reg_base += offset;
+    bool e_ext = arch::traits<ARCH>::PC<32;
+    for (size_t reg_no = 0; reg_no < start_reg+33/*arch::traits<ARCH>::NUM_REGS*/; ++reg_no) {
+        if(e_ext && reg_no>15){
+            if(reg_no==32){
+                auto reg_width = arch::traits<ARCH>::reg_bit_widths[arch::traits<ARCH>::PC] / 8;
+                auto offset = traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC];
+                std::copy(iter, iter + reg_width, reg_base);
+            } else {
+                const uint64_t zero_val=0;
+                auto reg_width = arch::traits<ARCH>::reg_bit_widths[15] / 8;
+                auto iter = (uint8_t*)&zero_val;
+                std::copy(iter, iter + reg_width, reg_base);
+            }
+        } else {
+            auto reg_width = arch::traits<ARCH>::reg_bit_widths[reg_no] / 8;
+            auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
+            std::copy(iter, iter + reg_width, reg_base);
+            iter += 4;
+            reg_base += offset;
+        }
     }
     return Ok;
 }

incl/iss/factory.h

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * Copyright (C) 2021 MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,51 +30,33 @@
  *
  *******************************************************************************/
 
-#include "util/ities.h"
-#include <util/logging.h>
+#ifndef _ISS_FACTORY_H_
+#define _ISS_FACTORY_H_
 
-#include <elfio/elfio.hpp>
-#include <iss/arch/rv32gc.h>
+#include <iss/iss.h>
 
-#ifdef __cplusplus
-extern "C" {
+namespace iss {
+
+using cpu_ptr = std::unique_ptr<iss::arch_if>;
+using vm_ptr= std::unique_ptr<iss::vm_if>;
+
+template<typename PLAT>
+std::tuple<cpu_ptr, vm_ptr> create_cpu(std::string const& backend, unsigned gdb_port){
+    using core_type = typename PLAT::core;
+    core_type* lcpu = new PLAT();
+    if(backend == "interp")
+        return {cpu_ptr{lcpu}, vm_ptr{iss::interp::create(lcpu, gdb_port)}};
+#ifdef WITH_LLVM
+    if(backend == "llvm")
+        return {cpu_ptr{lcpu}, vm_ptr{iss::llvm::create(lcpu, gdb_port)}};
 #endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
+#ifdef WITH_LLVM
+    if(backend == "tcc")
+        return {cpu_ptr{lcpu}, vm_ptr{iss::tcc::create(lcpu, gdb_port)}};
 #endif
-#include <fstream>
-#include <cstdio>
-#include <cstring>
-
-using namespace iss::arch;
-
-constexpr std::array<const char*, 66>    iss::arch::traits<iss::arch::rv32gc>::reg_names;
-constexpr std::array<const char*, 66>    iss::arch::traits<iss::arch::rv32gc>::reg_aliases;
-constexpr std::array<const uint32_t, 72> iss::arch::traits<iss::arch::rv32gc>::reg_bit_widths;
-constexpr std::array<const uint32_t, 73> iss::arch::traits<iss::arch::rv32gc>::reg_byte_offsets;
-
-rv32gc::rv32gc() {
-    reg.icount=0;
+    return {nullptr, nullptr};
 }
 
-rv32gc::~rv32gc(){
-}
-
-void rv32gc::reset(uint64_t address) {
-    for(size_t i=0; i<traits<rv32gc>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<rv32gc>::reg_t),0));
-    reg.PC=address;
-    reg.NEXT_PC=reg.PC;
-    reg.trap_state=0;
-    reg.machine_state=0x3;
-    reg.icount=0;
-}
-
-uint8_t* rv32gc::get_regs_base_ptr(){
-    return reinterpret_cast<uint8_t*>(&reg);
-}
-
-rv32gc::phys_addr_t rv32gc::virt2phys(const iss::addr_t &pc) {
-    return phys_addr_t(pc); // change logical address to physical address
 }
 
+#endif /* _ISS_FACTORY_H_ */

incl/iss/plugin/cycle_estimate.h

@@ -37,9 +37,9 @@
 
 #include "iss/instrumentation_if.h"
 #include "iss/vm_plugin.h"
-#include <json/json.h>
 #include <string>
 #include <unordered_map>
+#include <vector>
 
 namespace iss {
 
@@ -49,11 +49,13 @@ class cycle_estimate: public iss::vm_plugin {
 	BEGIN_BF_DECL(instr_desc, uint32_t)
 		BF_FIELD(taken, 24, 8)
 		BF_FIELD(not_taken, 16, 8)
-		BF_FIELD(size, 0, 16)
-		instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken): instr_desc() {
+        BF_FIELD(is_branch, 8, 8)
+        BF_FIELD(size, 0, 8)
+		instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken, bool branch): instr_desc() {
 			this->size=size;
 			this->taken=taken;
 			this->not_taken=not_taken;
+			this->is_branch=branch;
 		}
 	END_BF_DECL();
 
@@ -64,7 +66,7 @@ public:
 
     cycle_estimate(const cycle_estimate &&) = delete;
 
-    cycle_estimate(std::string config_file_name);
+    cycle_estimate(std::string const& config_file_name);
 
     virtual ~cycle_estimate();
 
@@ -76,10 +78,10 @@ public:
 
     sync_type get_sync() override { return POST_SYNC; };
 
-    void callback(instr_info_t instr_info) override;
+    void callback(instr_info_t instr_info, exec_info const&) override;
 
 private:
-    iss::instrumentation_if *arch_instr;
+    iss::instrumentation_if *instr_if;
     std::vector<instr_desc> delays;
     struct pair_hash {
         size_t operator()(const std::pair<uint64_t, uint64_t> &p) const {
@@ -88,7 +90,7 @@ private:
         }
     };
     std::unordered_map<std::pair<uint64_t, uint64_t>, uint64_t, pair_hash> blocks;
-    Json::Value root;
+    std::string config_file_name;
 };
 }
 }

incl/iss/plugin/instruction_count.h

@@ -69,7 +69,7 @@ public:
 
     sync_type get_sync() override { return POST_SYNC; };
 
-    void callback(instr_info_t instr_info) override;
+    void callback(instr_info_t, exec_info const&) override;
 
 private:
     Json::Value root;

incl/iss/plugin/pctrace.h

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * Copyright (C) 2017, 2018, MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -28,54 +28,75 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- *******************************************************************************/
+ * Contributors:
+ *       eyck@minres.com - initial API and implementation
+ ******************************************************************************/
 
+#ifndef _ISS_PLUGIN_COV_H_
+#define _ISS_PLUGIN_COV_H_
 
-
-#include "util/ities.h"
-#include <util/logging.h>
-
-#include <elfio/elfio.hpp>
-#include <iss/arch/rv64gc.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
-#include <cstdio>
-#include <cstring>
+#include <iss/vm_plugin.h>
+#include "iss/instrumentation_if.h"
+#include <json/json.h>
+#include <string>
 #include <fstream>
 
-using namespace iss::arch;
 
-constexpr std::array<const char*, 66>    iss::arch::traits<iss::arch::rv64gc>::reg_names;
-constexpr std::array<const char*, 66>    iss::arch::traits<iss::arch::rv64gc>::reg_aliases;
-constexpr std::array<const uint32_t, 72> iss::arch::traits<iss::arch::rv64gc>::reg_bit_widths;
-constexpr std::array<const uint32_t, 73> iss::arch::traits<iss::arch::rv64gc>::reg_byte_offsets;
+namespace iss {
+namespace plugin {
+class lz4compress_steambuf;
+class cov : public iss::vm_plugin {
+    struct instr_delay {
+        std::string instr_name;
+        size_t size;
+        size_t not_taken_delay;
+        size_t taken_delay;
+    };
+    BEGIN_BF_DECL(instr_desc, uint32_t)
+        BF_FIELD(taken, 24, 8)
+        BF_FIELD(not_taken, 16, 8)
+        BF_FIELD(is_branch, 8, 8)
+        BF_FIELD(size, 0, 8)
+        instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken, bool branch): instr_desc() {
+            this->size=size;
+            this->taken=taken;
+            this->not_taken=not_taken;
+            this->is_branch=branch;
+        }
+    END_BF_DECL();
 
-rv64gc::rv64gc() {
-    reg.icount = 0;
-}
-
-rv64gc::~rv64gc() = default;
-
-void rv64gc::reset(uint64_t address) {
-    for(size_t i=0; i<traits<rv64gc>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<rv64gc>::reg_t),0));
-    reg.PC=address;
-    reg.NEXT_PC=reg.PC;
-    reg.trap_state=0;
-    reg.machine_state=0x3;
-    reg.icount=0;
-}
-
-uint8_t *rv64gc::get_regs_base_ptr() {
-	return reinterpret_cast<uint8_t*>(&reg);
-}
-
-rv64gc::phys_addr_t rv64gc::virt2phys(const iss::addr_t &pc) {
-    return phys_addr_t(pc); // change logical address to physical address
+public:
+
+    cov(const cov &) = delete;
+
+    cov(const cov &&) = delete;
+
+    cov(std::string const &);
+
+    virtual ~cov();
+
+    cov &operator=(const cov &) = delete;
+
+    cov &operator=(const cov &&) = delete;
+
+    bool registration(const char *const version, vm_if &arch) override;
+
+    sync_type get_sync() override { return POST_SYNC; };
+
+    void callback(instr_info_t, exec_info const&) override;
+
+private:
+    iss::instrumentation_if *instr_if  {nullptr};
+    std::ofstream output;
+#ifdef WITH_LZ4
+    std::unique_ptr<lz4compress_steambuf> strbuf;
+    std::ostream ostr;
+#endif
+    std::string filename;
+    std::vector<instr_desc> delays;
+    bool jumped{false}, first{true};
+};
+}
 }
 
+#endif /* _ISS_PLUGIN_COV_H_ */

incl/sysc/core_complex.h

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * Copyright (C) 2017-2021 MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,34 +30,27 @@
  *
  *******************************************************************************/
 
-#ifndef _SYSC_SIFIVE_FE310_H_
-#define _SYSC_SIFIVE_FE310_H_
+#ifndef _SYSC_CORE_COMPLEX_H_
+#define _SYSC_CORE_COMPLEX_H_
 
-#include "scc/initiator_mixin.h"
-#include "scc/traceable.h"
-#include "scc/utilities.h"
-#include "scv4tlm/tlm_rec_initiator_socket.h"
+#include <tlm/scc/initiator_mixin.h>
+#include <scc/traceable.h>
+#include <scc/tick2time.h>
+#include <scc/utilities.h>
+#include <tlm/scc/scv/tlm_rec_initiator_socket.h>
+#ifdef CWR_SYSTEMC
+#include <scmlinc/scml_property.h>
+#else
 #include <cci_configuration>
+#endif
 #include <tlm>
-#include <tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h>
 #include <tlm_utils/tlm_quantumkeeper.h>
 #include <util/range_lut.h>
-
-class scv_tr_db;
-class scv_tr_stream;
-struct _scv_tr_generator_default_data;
-template <class T_begin, class T_end> class scv_tr_generator;
+#include <memory>
 
 namespace iss {
-class vm_if;
-namespace arch {
-template <typename BASE> class riscv_hart_msu_vp;
+    class vm_plugin;
 }
-namespace debugger {
-class target_adapter_if;
-}
-}
-
 namespace sysc {
 
 class tlm_dmi_ext : public tlm::tlm_dmi {
@@ -70,38 +63,90 @@ public:
     bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
 };
 
-namespace SiFive {
+namespace tgfs {
 class core_wrapper;
+struct core_trace;
 
 class core_complex : public sc_core::sc_module, public scc::traceable {
 public:
-    scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator;
+    tlm::scc::initiator_mixin<tlm::scc::scv::tlm_rec_initiator_socket<32>> initiator{"intor"};
 
-    sc_core::sc_in<sc_core::sc_time> clk_i;
+    sc_core::sc_in<bool> rst_i{"rst_i"};
 
-    sc_core::sc_in<bool> rst_i;
+    sc_core::sc_in<bool> global_irq_i{"global_irq_i"};
 
-    sc_core::sc_in<bool> global_irq_i;
+    sc_core::sc_in<bool> timer_irq_i{"timer_irq_i"};
 
-    sc_core::sc_in<bool> timer_irq_i;
+    sc_core::sc_in<bool> sw_irq_i{"sw_irq_i"};
 
-    sc_core::sc_in<bool> sw_irq_i;
+    sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i{"local_irq_i", 16};
 
-    sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i;
+#ifndef CWR_SYSTEMC
+	sc_core::sc_in<sc_core::sc_time> clk_i{"clk_i"};
 
     sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o;
 
-    cci::cci_param<std::string> elf_file;
+    cci::cci_param<std::string> elf_file{"elf_file", ""};
 
-    cci::cci_param<bool> enable_disass;
+    cci::cci_param<bool> enable_disass{"enable_disass", false};
 
-    cci::cci_param<uint64_t> reset_address;
+    cci::cci_param<uint64_t> reset_address{"reset_address", 0ULL};
 
-    cci::cci_param<unsigned short> gdb_server_port;
+    cci::cci_param<std::string> core_type{"core_type", "tgc_c"};
 
-    cci::cci_param<bool> dump_ir;
+    cci::cci_param<std::string> backend{"backend", "interp"};
 
-    core_complex(sc_core::sc_module_name name);
+    cci::cci_param<unsigned short> gdb_server_port{"gdb_server_port", 0};
+
+    cci::cci_param<bool> dump_ir{"dump_ir", false};
+
+    cci::cci_param<uint32_t> mhartid{"mhartid", 0};
+
+    cci::cci_param<std::string> plugins{"plugins", ""};
+
+    core_complex(sc_core::sc_module_name const& name);
+
+#else
+	sc_core::sc_in<bool> clk_i{"clk_i"};
+
+	sc_core::sc_in<uint64_t> mtime_i{"mtime_i"};
+
+	scml_property<std::string> elf_file{"elf_file", ""};
+
+    scml_property<bool> enable_disass{"enable_disass", false};
+
+    scml_property<unsigned long long> reset_address{"reset_address", 0ULL};
+
+    scml_property<std::string> core_type{"core_type", "tgc_c"};
+
+    scml_property<std::string> backend{"backend", "interp"};
+
+    scml_property<unsigned> gdb_server_port{"gdb_server_port", 0};
+
+    scml_property<bool> dump_ir{"dump_ir", false};
+
+    scml_property<uint32_t> mhartid{"mhartid", 0};
+
+    scml_property<std::string> plugins{"plugins", ""};
+
+    core_complex(sc_core::sc_module_name const& name)
+    : sc_module(name)
+    , local_irq_i{"local_irq_i", 16}
+    , elf_file{"elf_file", ""}
+    , enable_disass{"enable_disass", false}
+    , reset_address{"reset_address", 0ULL}
+    , core_type{"core_type", "tgc_c"}
+    , backend{"backend", "interp"}
+    , gdb_server_port{"gdb_server_port", 0}
+    , dump_ir{"dump_ir", false}
+    , mhartid{"mhartid", 0}
+    , read_lut(tlm_dmi_ext())
+    , write_lut(tlm_dmi_ext())
+    {
+    	init();
+    }
+
+#endif
 
     ~core_complex();
 
@@ -125,13 +170,14 @@ public:
 
     void trace(sc_core::sc_trace_file *trf) const override;
 
-    void disass_output(uint64_t pc, const std::string instr);
+    bool disass_output(uint64_t pc, const std::string instr);
 
+    void set_clock_period(sc_core::sc_time period);
 protected:
     void before_end_of_elaboration() override;
     void start_of_simulation() override;
+	void forward();
     void run();
-    void clk_cb();
     void rst_cb();
     void sw_irq_cb();
     void timer_irq_cb();
@@ -140,23 +186,16 @@ protected:
     util::range_lut<tlm_dmi_ext> read_lut, write_lut;
     tlm_utils::tlm_quantumkeeper quantum_keeper;
     std::vector<uint8_t> write_buf;
-    std::unique_ptr<core_wrapper> cpu;
-    std::unique_ptr<iss::vm_if> vm;
-    sc_core::sc_time curr_clk;
-    iss::debugger::target_adapter_if *tgt_adapter;
-#ifdef WITH_SCV
-    //! transaction recording database
-    scv_tr_db *m_db;
-    //! blocking transaction recording stream handle
-    scv_tr_stream *stream_handle;
-    //! transaction generator handle for blocking transactions
-    scv_tr_generator<_scv_tr_generator_default_data, _scv_tr_generator_default_data> *instr_tr_handle;
-    scv_tr_generator<uint64_t, _scv_tr_generator_default_data> *fetch_tr_handle;
-    scv_tr_handle tr_handle;
-#endif
-};
+    core_wrapper* cpu{nullptr};
+    sc_core::sc_signal<sc_core::sc_time> curr_clk;
+    core_trace* trc{nullptr};
+    std::unique_ptr<scc::tick2time> t2t;
+private:
+    void init();
+    std::vector<iss::vm_plugin *> plugin_list;
 
+};
 } /* namespace SiFive */
 } /* namespace sysc */
 
-#endif /* _SYSC_SIFIVE_FE310_H_ */
+#endif /* _SYSC_CORE_COMPLEX_H_ */

softfloat/CMakeLists.txt

@@ -2,31 +2,17 @@ cmake_minimum_required(VERSION 3.12)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) # main (top) cmake dir
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake) # project specific cmake dir
 
-# CMake useful variables
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib") 
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
-
 # Set the name of your project here
-project("sotfloat")
+project("sotfloat" VERSION 3.0.0)
 
 # Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
 set(VERSION "3e")
 
 include(Common)
+include(GNUInstallDirs)
 
 set(SPECIALIZATION RISCV)
 
-add_definitions(
-	-DSOFTFLOAT_ROUND_ODD 
-	-DINLINE_LEVEL=5 
-	-DSOFTFLOAT_FAST_DIV32TO16
-  	-DSOFTFLOAT_FAST_DIV64TO32
-  	-DSOFTFLOAT_FAST_INT64
-#  	-DTHREAD_LOCAL=__thread
-)
-
-
 set(LIB_HEADERS source/include/softfloat.h source/include/softfloat_types.h)
 set(PRIMITIVES
 	source/s_eq128.c
@@ -341,32 +327,29 @@ set(OTHERS
 
 set(LIB_SOURCES ${PRIMITIVES} ${SPECIALIZE} ${OTHERS})
 
-# Define two variables in order not to repeat ourselves.
-set(LIBRARY_NAME softfloat)
-
-# Define the library
-add_library(${LIBRARY_NAME} ${LIB_SOURCES})
-set_property(TARGET ${LIBRARY_NAME} PROPERTY C_STANDARD 99)
-target_include_directories(${LIBRARY_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/build/Linux-x86_64-GCC)
-target_include_directories(${LIBRARY_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/source/include ${CMAKE_CURRENT_SOURCE_DIR}/source/${SPECIALIZATION})
-# Set the build version. It will be used in the name of the lib, with corresponding
-# symlinks created. SOVERSION could also be specified for api version. 
-set_target_properties(${LIBRARY_NAME} PROPERTIES
+add_library(softfloat ${LIB_SOURCES})
+set_property(TARGET softfloat PROPERTY C_STANDARD 99)
+target_compile_definitions(softfloat PRIVATE 
+	SOFTFLOAT_ROUND_ODD 
+	INLINE_LEVEL=5 
+	SOFTFLOAT_FAST_DIV32TO16
+  	SOFTFLOAT_FAST_DIV64TO32
+  	SOFTFLOAT_FAST_INT64
+#  	THREAD_LOCAL=__thread
+)
+target_include_directories(softfloat PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/build/Linux-x86_64-GCC)
+target_include_directories(softfloat PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/source/include ${CMAKE_CURRENT_SOURCE_DIR}/source/${SPECIALIZATION})
+set_target_properties(softfloat PROPERTIES
   VERSION ${VERSION}
   FRAMEWORK FALSE
   PUBLIC_HEADER "${LIB_HEADERS}"
 )
 
-# Says how and where to install software
-# Targets:
-#   * <prefix>/lib/<libraries>
-#   * header location after install: <prefix>/include/<project>/*.h
-#   * headers can be included by C++ code `#<project>/Bar.hpp>`
-install(TARGETS ${LIBRARY_NAME}
+install(TARGETS softfloat
   EXPORT ${PROJECT_NAME}Targets            # for downstream dependencies
-  ARCHIVE DESTINATION lib COMPONENT libs   # static lib
-  LIBRARY DESTINATION lib COMPONENT libs   # shared lib
-  FRAMEWORK DESTINATION bin COMPONENT libs # for mac
-  PUBLIC_HEADER DESTINATION include COMPONENT devel   # headers for mac (note the different component -> different package)
-  INCLUDES DESTINATION include             # headers
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs   # static lib
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs   # shared lib
+  FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # for mac
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT devel   # headers for mac (note the different component -> different package)
+  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}                # headers
 )

softfloat/build/Linux-x86_64-GCC/platform.h

@@ -49,7 +49,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /*----------------------------------------------------------------------------
 *----------------------------------------------------------------------------*/
+#ifdef __GNUC__
 #define SOFTFLOAT_BUILTIN_CLZ 1
 #define SOFTFLOAT_INTRINSIC_INT128 1
+#endif
 #include "opts-GCC.h"
 

src/iss/.gitignore

@@ -0,0 +1 @@
+/tgc_*.cpp

src/iss/rv32imac.cpp

@@ -1,77 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-#include "util/ities.h"
-#include <util/logging.h>
-
-#include <elfio/elfio.hpp>
-#include <iss/arch/rv32imac.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
-#include <cstdio>
-#include <cstring>
-#include <fstream>
-
-using namespace iss::arch;
-
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::rv32imac>::reg_names;
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::rv32imac>::reg_aliases;
-constexpr std::array<const uint32_t, 39> iss::arch::traits<iss::arch::rv32imac>::reg_bit_widths;
-constexpr std::array<const uint32_t, 40> iss::arch::traits<iss::arch::rv32imac>::reg_byte_offsets;
-
-rv32imac::rv32imac() {
-    reg.icount = 0;
-    reg.machine_state = 0x3;
-}
-
-rv32imac::~rv32imac() = default;
-
-void rv32imac::reset(uint64_t address) {
-    for (size_t i = 0; i < traits<rv32imac>::NUM_REGS; ++i)
-        set_reg(i, std::vector<uint8_t>(sizeof(traits<rv32imac>::reg_t), 0));
-    reg.PC = address;
-    reg.NEXT_PC = reg.PC;
-    reg.trap_state = 0;
-    reg.machine_state = 0x3;
-}
-
-uint8_t *rv32imac::get_regs_base_ptr() { return reinterpret_cast<uint8_t *>(&reg); }
-
-rv32imac::phys_addr_t rv32imac::virt2phys(const iss::addr_t &pc) {
-    return phys_addr_t(pc); // change logical address to physical address
-}

src/iss/tgc_c.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * Copyright (C) 2017 - 2020 MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,51 +29,41 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  *******************************************************************************/
- 
+
 #include "util/ities.h"
 #include <util/logging.h>
-
-#include <elfio/elfio.hpp>
-#include <iss/arch/rv64i.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include <ihex.h>
-#ifdef __cplusplus
-}
-#endif
+#include <iss/arch/tgc_c.h>
 #include <cstdio>
 #include <cstring>
 #include <fstream>
 
 using namespace iss::arch;
 
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::rv64i>::reg_names;
-constexpr std::array<const char*, 33>    iss::arch::traits<iss::arch::rv64i>::reg_aliases;
-constexpr std::array<const uint32_t, 39> iss::arch::traits<iss::arch::rv64i>::reg_bit_widths;
-constexpr std::array<const uint32_t, 40> iss::arch::traits<iss::arch::rv64i>::reg_byte_offsets;
+constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc_c>::reg_names;
+constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc_c>::reg_aliases;
+constexpr std::array<const uint32_t, 36> iss::arch::traits<iss::arch::tgc_c>::reg_bit_widths;
+constexpr std::array<const uint32_t, 36> iss::arch::traits<iss::arch::tgc_c>::reg_byte_offsets;
 
-rv64i::rv64i() {
-    reg.icount = 0;
-}
+tgc_c::tgc_c()  = default;
 
-rv64i::~rv64i() = default;
+tgc_c::~tgc_c() = default;
 
</