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299 Commits
feature/in
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feature/is
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3
.gitignore
vendored
3
.gitignore
vendored
@@ -30,4 +30,5 @@ language.settings.xml
|
||||
/.gdbinit
|
||||
/*.out
|
||||
/dump.json
|
||||
/src-gen/
|
||||
/*.yaml
|
||||
/*.json
|
||||
|
||||
1
.project
1
.project
@@ -23,6 +23,5 @@
|
||||
<nature>org.eclipse.cdt.core.ccnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
<nature>org.eclipse.linuxtools.tmf.project.nature</nature>
|
||||
</natures>
|
||||
</projectDescription>
|
||||
|
||||
322
CMakeLists.txt
322
CMakeLists.txt
@@ -1,147 +1,223 @@
|
||||
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)
|
||||
find_package(jsoncpp)
|
||||
|
||||
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 ${RiscVSCHeaders} )
|
||||
set(LIB_SOURCES
|
||||
#src/iss/rv32gc.cpp
|
||||
src/iss/rv32imac.cpp
|
||||
#src/iss/rv64i.cpp
|
||||
#src/iss/rv64gc.cpp
|
||||
src/iss/mnrv32.cpp
|
||||
src/vm/llvm/fp_functions.cpp
|
||||
src/vm/llvm/vm_mnrv32.cpp
|
||||
#src/vm/llvm/vm_rv32gc.cpp
|
||||
#src/vm/llvm/vm_rv32imac.cpp
|
||||
#src/vm/llvm/vm_rv64i.cpp
|
||||
#src/vm/llvm/vm_rv64gc.cpp
|
||||
src/vm/tcc/vm_mnrv32.cpp
|
||||
src/vm/interp/vm_mnrv32.cpp
|
||||
src/plugin/instruction_count.cpp
|
||||
src/plugin/cycle_estimate.cpp)
|
||||
|
||||
# Define two variables in order not to repeat ourselves.
|
||||
set(LIBRARY_NAME riscv)
|
||||
|
||||
# Define the library
|
||||
add_library(${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
|
||||
src/iss/plugin/instruction_count.cpp
|
||||
src/iss/arch/tgc_c.cpp
|
||||
src/vm/interp/vm_tgc_c.cpp
|
||||
src/vm/fp_functions.cpp
|
||||
)
|
||||
|
||||
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
|
||||
)
|
||||
# library files
|
||||
if(TARGET ${CORE_NAME}_cpp)
|
||||
list(APPEND LIB_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
|
||||
else()
|
||||
FILE(GLOB GEN_ISS_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp)
|
||||
FILE(GLOB GEN_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp)
|
||||
list(APPEND LIB_SOURCES ${GEN_ISS_SOURCES} ${GEN_VM_SOURCES})
|
||||
foreach(FILEPATH ${GEN_ISS_SOURCES})
|
||||
get_filename_component(CORE ${FILEPATH} NAME_WE)
|
||||
string(TOUPPER ${CORE} CORE)
|
||||
list(APPEND LIB_DEFINES CORE_${CORE})
|
||||
endforeach()
|
||||
message("Defines are ${LIB_DEFINES}")
|
||||
endif()
|
||||
|
||||
project("riscv-sim")
|
||||
if(TARGET RapidJSON OR TARGET RapidJSON::RapidJSON)
|
||||
list(APPEND LIB_SOURCES src/iss/plugin/cycle_estimate.cpp src/iss/plugin/pctrace.cpp)
|
||||
endif()
|
||||
|
||||
# This is a make target, so you can do a "make riscv-sc"
|
||||
set(APPLICATION_NAME riscv-sim)
|
||||
if(WITH_LLVM)
|
||||
FILE(GLOB LLVM_GEN_SOURCES
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp
|
||||
)
|
||||
list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
|
||||
endif()
|
||||
|
||||
add_executable(${APPLICATION_NAME} src/main.cpp)
|
||||
if(WITH_TCC)
|
||||
FILE(GLOB TCC_GEN_SOURCES
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/src/vm/tcc/vm_*.cpp
|
||||
)
|
||||
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
|
||||
endif()
|
||||
|
||||
# Define the library
|
||||
add_library(${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 src)
|
||||
target_include_directories(${PROJECT_NAME} PUBLIC src-gen)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC softfloat scc-util Boost::coroutine)
|
||||
if(TARGET jsoncpp::jsoncpp)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC jsoncpp::jsoncpp)
|
||||
else()
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC jsoncpp)
|
||||
endif()
|
||||
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND BUILD_SHARED_LIBS)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC -Wl,--whole-archive dbt-rise-core -Wl,--no-whole-archive)
|
||||
else()
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-core)
|
||||
endif()
|
||||
if(TARGET elfio::elfio)
|
||||
target_link_libraries(${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::RapidJSON)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC RapidJSON::RapidJSON)
|
||||
elseif(TARGET RapidJSON)
|
||||
target_link_libraries(${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)
|
||||
if(TARGET ${CORE_NAME}_cpp)
|
||||
list(APPEND TGC_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
|
||||
else()
|
||||
FILE(GLOB TGC_SOURCES
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp
|
||||
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp
|
||||
)
|
||||
list(APPEND TGC_SOURCES ${GEN_SOURCES})
|
||||
endif()
|
||||
|
||||
foreach(F IN LISTS TGC_SOURCES)
|
||||
if (${F} MATCHES ".*/arch/([^/]*)\.cpp")
|
||||
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
|
||||
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
|
||||
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
|
||||
endif()
|
||||
endforeach()
|
||||
|
||||
if(WITH_LLVM)
|
||||
target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
|
||||
endif()
|
||||
if(WITH_TCC)
|
||||
target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_TCC)
|
||||
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 ${CMAKE_INSTALL_INCLUDEDIR} # headers
|
||||
)
|
||||
|
||||
|
||||
|
||||
###############################################################################
|
||||
#
|
||||
# SYSTEM PACKAGING (RPM, TGZ, ...)
|
||||
# _____________________________________________________________________________
|
||||
###############################################################################
|
||||
if(TARGET scc-sysc)
|
||||
project(dbt-rise-tgc_sc VERSION 1.0.0)
|
||||
add_library(${PROJECT_NAME}
|
||||
src/sysc/core_complex.cpp
|
||||
src/sysc/register_tgc_c.cpp
|
||||
)
|
||||
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
|
||||
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
|
||||
foreach(F IN LISTS TGC_SOURCES)
|
||||
if (${F} MATCHES ".*/arch/([^/]*)\.cpp")
|
||||
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
|
||||
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
|
||||
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
|
||||
endif()
|
||||
endforeach()
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc scc-sysc)
|
||||
if(WITH_LLVM)
|
||||
target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
|
||||
endif()
|
||||
|
||||
set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h)
|
||||
set_target_properties(${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()
|
||||
|
||||
#include(CPackConfig)
|
||||
|
||||
#
|
||||
# CMAKE PACKAGING (for other CMake projects to use this one easily)
|
||||
# _____________________________________________________________________________
|
||||
|
||||
#include(PackageConfigurator)
|
||||
@@ -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}")
|
||||
16
README.md
16
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).
|
||||
|
||||
|
||||
537
TGC_C_instr.yaml
Normal file
537
TGC_C_instr.yaml
Normal file
@@ -0,0 +1,537 @@
|
||||
|
||||
RV32I:
|
||||
- LUI:
|
||||
encoding: 0b00000000000000000000000000110111
|
||||
mask: 0b00000000000000000000000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- AUIPC:
|
||||
encoding: 0b00000000000000000000000000010111
|
||||
mask: 0b00000000000000000000000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- JAL:
|
||||
encoding: 0b00000000000000000000000001101111
|
||||
mask: 0b00000000000000000000000001111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: 1
|
||||
- JALR:
|
||||
encoding: 0b00000000000000000000000001100111
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: 1
|
||||
- BEQ:
|
||||
encoding: 0b00000000000000000000000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- BNE:
|
||||
encoding: 0b00000000000000000001000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- BLT:
|
||||
encoding: 0b00000000000000000100000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- BGE:
|
||||
encoding: 0b00000000000000000101000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- BLTU:
|
||||
encoding: 0b00000000000000000110000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- BGEU:
|
||||
encoding: 0b00000000000000000111000001100011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 32
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- LB:
|
||||
encoding: 0b00000000000000000000000000000011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- LH:
|
||||
encoding: 0b00000000000000000001000000000011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- LW:
|
||||
encoding: 0b00000000000000000010000000000011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- LBU:
|
||||
encoding: 0b00000000000000000100000000000011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- LHU:
|
||||
encoding: 0b00000000000000000101000000000011
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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mask: 0b11111110000000000111000001111111
|
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|
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|
||||
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|
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|
||||
encoding: 0b00000000000000000001000000110011
|
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|
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|
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|
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|
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|
||||
encoding: 0b00000000000000000010000000110011
|
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mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
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branch: false
|
||||
delay: 1
|
||||
- SLTU:
|
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encoding: 0b00000000000000000011000000110011
|
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mask: 0b11111110000000000111000001111111
|
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size: 32
|
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branch: false
|
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delay: 1
|
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|
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|
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|
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mask: 0b11111110000000000111000001111111
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|
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|
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delay: 1
|
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|
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encoding: 0b01000000000000000101000000110011
|
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mask: 0b11111110000000000111000001111111
|
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size: 32
|
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|
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delay: 1
|
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|
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encoding: 0b00000000000000000110000000110011
|
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mask: 0b11111110000000000111000001111111
|
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|
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branch: false
|
||||
delay: 1
|
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|
||||
encoding: 0b00000000000000000111000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- FENCE:
|
||||
encoding: 0b00000000000000000000000000001111
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- ECALL:
|
||||
encoding: 0b00000000000000000000000001110011
|
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mask: 0b11111111111111111111111111111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
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- EBREAK:
|
||||
encoding: 0b00000000000100000000000001110011
|
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mask: 0b11111111111111111111111111111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- MRET:
|
||||
encoding: 0b00110000001000000000000001110011
|
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mask: 0b11111111111111111111111111111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
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- WFI:
|
||||
encoding: 0b00010000010100000000000001110011
|
||||
mask: 0b11111111111111111111111111111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
Zicsr:
|
||||
- CSRRW:
|
||||
encoding: 0b00000000000000000001000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRRS:
|
||||
encoding: 0b00000000000000000010000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRRC:
|
||||
encoding: 0b00000000000000000011000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRRWI:
|
||||
encoding: 0b00000000000000000101000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRRSI:
|
||||
encoding: 0b00000000000000000110000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRRCI:
|
||||
encoding: 0b00000000000000000111000001110011
|
||||
mask: 0b00000000000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
Zifencei:
|
||||
- FENCE_I:
|
||||
encoding: 0b00000000000000000001000000001111
|
||||
mask: 0b00000000000000000111000001111111
|
||||
attributes: [[name:flush]]
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
RV32M:
|
||||
- MUL:
|
||||
encoding: 0b00000010000000000000000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- MULH:
|
||||
encoding: 0b00000010000000000001000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- MULHSU:
|
||||
encoding: 0b00000010000000000010000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- MULHU:
|
||||
encoding: 0b00000010000000000011000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- DIV:
|
||||
encoding: 0b00000010000000000100000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- DIVU:
|
||||
encoding: 0b00000010000000000101000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- REM:
|
||||
encoding: 0b00000010000000000110000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
- REMU:
|
||||
encoding: 0b00000010000000000111000000110011
|
||||
mask: 0b11111110000000000111000001111111
|
||||
size: 32
|
||||
branch: false
|
||||
delay: 1
|
||||
RV32IC:
|
||||
- CADDI4SPN:
|
||||
encoding: 0b0000000000000000
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CLW:
|
||||
encoding: 0b0100000000000000
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSW:
|
||||
encoding: 0b1100000000000000
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CADDI:
|
||||
encoding: 0b0000000000000001
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CNOP:
|
||||
encoding: 0b0000000000000001
|
||||
mask: 0b1110111110000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CJAL:
|
||||
encoding: 0b0010000000000001
|
||||
mask: 0b1110000000000011
|
||||
attributes: [[name:no_cont]]
|
||||
size: 16
|
||||
branch: true
|
||||
delay: 1
|
||||
- CLI:
|
||||
encoding: 0b0100000000000001
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CLUI:
|
||||
encoding: 0b0110000000000001
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CADDI16SP:
|
||||
encoding: 0b0110000100000001
|
||||
mask: 0b1110111110000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRLI:
|
||||
encoding: 0b1000000000000001
|
||||
mask: 0b1111110000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSRAI:
|
||||
encoding: 0b1000010000000001
|
||||
mask: 0b1111110000000011
|
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size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CANDI:
|
||||
encoding: 0b1000100000000001
|
||||
mask: 0b1110110000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSUB:
|
||||
encoding: 0b1000110000000001
|
||||
mask: 0b1111110001100011
|
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size: 16
|
||||
branch: false
|
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delay: 1
|
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|
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encoding: 0b1000110000100001
|
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mask: 0b1111110001100011
|
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size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- COR:
|
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encoding: 0b1000110001000001
|
||||
mask: 0b1111110001100011
|
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size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CAND:
|
||||
encoding: 0b1000110001100001
|
||||
mask: 0b1111110001100011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CJ:
|
||||
encoding: 0b1010000000000001
|
||||
mask: 0b1110000000000011
|
||||
attributes: [[name:no_cont]]
|
||||
size: 16
|
||||
branch: true
|
||||
delay: 1
|
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- CBEQZ:
|
||||
encoding: 0b1100000000000001
|
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mask: 0b1110000000000011
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 16
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- CBNEZ:
|
||||
encoding: 0b1110000000000001
|
||||
mask: 0b1110000000000011
|
||||
attributes: [[name:no_cont], [name:cond]]
|
||||
size: 16
|
||||
branch: true
|
||||
delay: [1,1]
|
||||
- CSLLI:
|
||||
encoding: 0b0000000000000010
|
||||
mask: 0b1111000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CLWSP:
|
||||
encoding: 0b0100000000000010
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CMV:
|
||||
encoding: 0b1000000000000010
|
||||
mask: 0b1111000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
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- CJR:
|
||||
encoding: 0b1000000000000010
|
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mask: 0b1111000001111111
|
||||
attributes: [[name:no_cont]]
|
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size: 16
|
||||
branch: true
|
||||
delay: 1
|
||||
- CADD:
|
||||
encoding: 0b1001000000000010
|
||||
mask: 0b1111000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CJALR:
|
||||
encoding: 0b1001000000000010
|
||||
mask: 0b1111000001111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 16
|
||||
branch: true
|
||||
delay: 1
|
||||
- CEBREAK:
|
||||
encoding: 0b1001000000000010
|
||||
mask: 0b1111111111111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- CSWSP:
|
||||
encoding: 0b1100000000000010
|
||||
mask: 0b1110000000000011
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
- DII:
|
||||
encoding: 0b0000000000000000
|
||||
mask: 0b1111111111111111
|
||||
attributes: [[name:no_cont]]
|
||||
size: 16
|
||||
branch: false
|
||||
delay: 1
|
||||
|
||||
3
contrib/.gitignore
vendored
Normal file
3
contrib/.gitignore
vendored
Normal file
@@ -0,0 +1,3 @@
|
||||
/results
|
||||
/cwr
|
||||
/*.xml
|
||||
43
contrib/README.md
Normal file
43
contrib/README.md
Normal file
@@ -0,0 +1,43 @@
|
||||
# Notes
|
||||
|
||||
* requires conan version 1.59
|
||||
* requires decent cmake version 3.23
|
||||
|
||||
Setup for tcsh:
|
||||
|
||||
```
|
||||
git clone --recursive -b develop https://git.minres.com/TGFS/TGC-ISS.git
|
||||
cd TGC-ISS/
|
||||
setenv TGFS_INSTALL_ROOT `pwd`/install
|
||||
setenv COWAREHOME <your SNPS PA installation>
|
||||
setenv SNPSLMD_LICENSE_FILE <your SNPS PA license file>
|
||||
source $COWAREHOME/SLS/linux/setup.csh pae
|
||||
setenv SNPS_ENABLE_MEM_ON_DEMAND_IN_GENERIC_MEM 1
|
||||
setenv PATH $COWAREHOME/common/bin/:${PATH}
|
||||
setenv CC $COWAREHOME/SLS/linux/common/bin/gcc
|
||||
setenv CXX $COWAREHOME/SLS/linux/common/bin/g++
|
||||
cmake -S . -B build/PA -DCMAKE_BUILD_TYPE=Debug -DUSE_CWR_SYSTEMC=ON -DBUILD_SHARED_LIBS=ON \
|
||||
-DCODEGEN=OFF -DCMAKE_INSTALL_PREFIX=${TGFS_INSTALL_ROOT}
|
||||
cmake --build build/PA --target install -j16
|
||||
cd dbt-rise-tgc/contrib
|
||||
# import the TGC core itself
|
||||
pct tgc_import_tb.tcl
|
||||
```
|
||||
|
||||
Setup for bash:
|
||||
|
||||
```
|
||||
git clone --recursive -b develop https://git.minres.com/TGFS/TGC-ISS.git
|
||||
cd TGC-ISS/
|
||||
export TGFS_INSTALL_ROOT `pwd`/install
|
||||
module load tools/pa/T-2022.06
|
||||
export SNPS_ENABLE_MEM_ON_DEMAND_IN_GENERIC_MEM=1
|
||||
export CC=$COWAREHOME/SLS/linux/common/bin/gcc
|
||||
export CXX=$COWAREHOME/SLS/linux/common/bin/g++
|
||||
cmake -S . -B build/PA -DCMAKE_BUILD_TYPE=Debug -DUSE_CWR_SYSTEMC=ON -DBUILD_SHARED_LIBS=ON \
|
||||
-DCODEGEN=OFF -DCMAKE_INSTALL_PREFIX=${TGFS_INSTALL_ROOT}
|
||||
cmake --build build/PA --target install -j16
|
||||
cd dbt-rise-tgc/contrib
|
||||
# import the TGC core itself
|
||||
pct tgc_import_tb.tcl
|
||||
```
|
||||
30
contrib/build.tcl
Normal file
30
contrib/build.tcl
Normal file
@@ -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${libdir} -ldbt-rise-tgc_sc -lscc-sysc"]
|
||||
}
|
||||
default {
|
||||
puts stderr "ERROR: \"$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
|
||||
}
|
||||
2092
contrib/hello.dis
Normal file
2092
contrib/hello.dis
Normal file
File diff suppressed because it is too large
Load Diff
BIN
contrib/hello.elf
Executable file
BIN
contrib/hello.elf
Executable file
Binary file not shown.
BIN
contrib/minres.png
Executable file
BIN
contrib/minres.png
Executable file
Binary file not shown.
|
After Width: | Height: | Size: 25 KiB |
4
contrib/tgc_import.cc
Normal file
4
contrib/tgc_import.cc
Normal file
@@ -0,0 +1,4 @@
|
||||
|
||||
#include "sysc/core_complex.h"
|
||||
|
||||
void modules() { sysc::tgfs::core_complex i_core_complex("core_complex"); }
|
||||
50
contrib/tgc_import.tcl
Normal file
50
contrib/tgc_import.tcl
Normal file
@@ -0,0 +1,50 @@
|
||||
#############################################################################
|
||||
#
|
||||
#############################################################################
|
||||
proc getScriptDirectory {} {
|
||||
set dispScriptFile [file normalize [info script]]
|
||||
set scriptFolder [file dirname $dispScriptFile]
|
||||
return $scriptFolder
|
||||
}
|
||||
set hardware /HARDWARE/HW/HW
|
||||
|
||||
set scriptDir [getScriptDirectory]
|
||||
set top_design_name core_complex
|
||||
set encap_name sysc::tgfs::${top_design_name}
|
||||
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::set_import_encap_prop_as_extra_prop_flag true
|
||||
::pct::load_modules --set-category modules ${scriptDir}/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 $block/${encap_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} ${encap_name} ${encap_name}()
|
||||
::pct::set_bounds i_${top_design_name} 200 300 100 400
|
||||
::pct::set_image i_${top_design_name} "$scriptDir/minres.png" center center false true
|
||||
|
||||
# export the result as component
|
||||
::pct::export_system_library ${top_design_name} ${top_design_name}.xml
|
||||
71
contrib/tgc_import_tb.tcl
Normal file
71
contrib/tgc_import_tb.tcl
Normal file
@@ -0,0 +1,71 @@
|
||||
source tgc_import.tcl
|
||||
set hardware /HARDWARE/HW/HW
|
||||
set FW_name ${scriptDir}/hello.elf
|
||||
|
||||
puts "instantiate testbench elements"
|
||||
::paultra::add_hw_instance GenericIPlib:Memory_Generic -inst_name i_Memory_Generic
|
||||
::pct::set_param_value i_Memory_Generic/MEM:protocol {Protocol Common Parameters} address_width 30
|
||||
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/LT/clock_period_in_ns 1
|
||||
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/read/cmd_accept_cycles 1
|
||||
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/write/cmd_accept_cycles 1
|
||||
::pct::set_bounds i_Memory_Generic 1000 300 100 100
|
||||
|
||||
::paultra::add_hw_instance Bus:Bus -inst_name i_Bus
|
||||
::BLWizard::generateFramework i_Bus SBLTLM2FT * {} \
|
||||
{ common_configuration:BackBone:/advanced/num_resources_per_target:1 }
|
||||
::pct::set_bounds i_Bus 700 300 100 400
|
||||
::pct::create_connection C_ibus i_core_complex/ibus i_Bus/i_core_complex_ibus
|
||||
::pct::set_location_on_owner i_Bus/i_core_complex_ibus 10
|
||||
::pct::create_connection C_dbus i_core_complex/dbus i_Bus/i_core_complex_dbus
|
||||
::pct::set_location_on_owner i_Bus/i_core_complex_dbus 10
|
||||
::pct::create_connection C_mem i_Bus/i_Memory_Generic_MEM i_Memory_Generic/MEM
|
||||
|
||||
puts "instantiating clock manager"
|
||||
set clock "Clk"
|
||||
::hw::create_hw_instance "" GenericIPlib:ClockGenerator ${clock}_clock
|
||||
::pct::set_bounds ${clock}_clock 100 100 100 100
|
||||
::pct::set_param_value $hardware/${clock}_clock {Constructor Arguments} period 1000
|
||||
::pct::set_param_value $hardware/${clock}_clock {Constructor Arguments} period_unit sc_core::SC_PS
|
||||
|
||||
puts "instantiating reset manager"
|
||||
set reset "Rst"
|
||||
::hw::create_hw_instance "" GenericIPlib:ResetGenerator ${reset}_reset
|
||||
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} start_time 0
|
||||
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} start_time_unit sc_core::SC_PS
|
||||
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} duration 10000
|
||||
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} duration_unit sc_core::SC_PS
|
||||
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} active_level true
|
||||
::pct::set_bounds ${reset}_reset 300 100 100 100
|
||||
|
||||
puts "connecting reset/clock"
|
||||
::pct::create_connection C_clk . Clk_clock/CLK i_core_complex/clk_i
|
||||
::pct::add_ports_to_connection C_clk i_Bus/Clk
|
||||
::pct::add_ports_to_connection C_clk i_Memory_Generic/CLK
|
||||
::pct::create_connection C_rst . Rst_reset/RST i_core_complex/rst_i
|
||||
::pct::add_ports_to_connection C_rst i_Bus/Rst
|
||||
|
||||
puts "setting parameters for DBT-RISE-TGC/Bus and memory components"
|
||||
::pct::set_param_value $hardware/i_${top_design_name} {Extra properties} elf_file ${FW_name}
|
||||
::pct::set_address $hardware/i_${top_design_name}/ibus:i_Memory_Generic/MEM 0x0
|
||||
::pct::set_address $hardware/i_${top_design_name}/dbus:i_Memory_Generic/MEM 0x0
|
||||
::BLWizard::updateFramework i_Bus {} { common_configuration:BackBone:/advanced/num_resources_per_target:1 }
|
||||
|
||||
::pct::set_main_configuration Default {{#include <scc/report.h>} {::scc::init_logging(::scc::LogConfig().logLevel(::scc::log::INFO).coloredOutput(false).logAsync(false));} {} {} {}}
|
||||
::pct::set_main_configuration Debug {{#include <scc/report.h>} {::scc::init_logging(::scc::LogConfig().logLevel(::scc::log::DEBUG).coloredOutput(false).logAsync(false));} {} {} {}}
|
||||
::pct::create_simulation_build_config Debug
|
||||
::pct::set_simulation_build_project_setting Debug "Main Configuration" Default
|
||||
# add build settings and save design for next steps
|
||||
#::pct::set_simulation_build_project_setting "Debug" "Linker Flags" "-Wl,-z,muldefs $::env(VERILATOR_ROOT)/include/verilated.cpp $::env(VERILATOR_ROOT)/include/verilated_vcd_sc.cpp $::env(VERILATOR_ROOT)/include/verilated_vcd_c.cpp"
|
||||
#::pct::set_simulation_build_project_setting "Debug" "Include Paths" $::env(VERILATOR_ROOT)/include/
|
||||
|
||||
#::simulation::set_simulation_property Simulation [list run_for_duration:200ns results_dir:results/test_0 "TLM Port Trace:true"]
|
||||
#::simulation::run_simulation Simulation
|
||||
|
||||
#::pct::set_simulation_build_project_setting Debug {Export Type} {STATIC NETLIST}
|
||||
#::pct::set_simulation_build_project_setting Debug {Encapsulated Netlist} false
|
||||
#::pct::export_system "export"
|
||||
#::cd "export"
|
||||
#::scsh::open-project
|
||||
#::scsh::build
|
||||
#::scsh::elab sim
|
||||
::pct::save_system testbench.xml
|
||||
1
gen_input/.gitignore
vendored
1
gen_input/.gitignore
vendored
@@ -1 +1,2 @@
|
||||
/src-gen/
|
||||
/CoreDSL-Instruction-Set-Description
|
||||
|
||||
@@ -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]
|
||||
}
|
||||
}
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -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;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -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;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -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]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -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});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
13
gen_input/TGC_C.core_desc
Normal file
13
gen_input/TGC_C.core_desc
Normal file
@@ -0,0 +1,13 @@
|
||||
import "ISA/RV32I.core_desc"
|
||||
import "ISA/RVM.core_desc"
|
||||
import "ISA/RVC.core_desc"
|
||||
|
||||
Core TGC_C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
|
||||
architectural_state {
|
||||
XLEN=32;
|
||||
// definitions for the architecture wrapper
|
||||
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
|
||||
unsigned int MISA_VAL = 0b01000000000000000001000100000100;
|
||||
unsigned int MARCHID_VAL = 0x80000003;
|
||||
}
|
||||
}
|
||||
@@ -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
|
||||
}
|
||||
}
|
||||
*/
|
||||
@@ -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, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
|
||||
return regs
|
||||
}
|
||||
%>
|
||||
#include "${coreDef.name.toLowerCase()}.h"
|
||||
#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 <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<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i)
|
||||
*(base_ptr+i)=0;
|
||||
reg.PC=address;
|
||||
reg.NEXT_PC=reg.PC;
|
||||
reg.PRIV=0x3;
|
||||
reg.trap_state=0;
|
||||
reg.machine_state=0x3;
|
||||
reg.icount=0;
|
||||
}
|
||||
|
||||
uint8_t *mnrv32::get_regs_base_ptr() {
|
||||
uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
|
||||
return reinterpret_cast<uint8_t*>(®);
|
||||
}
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
@@ -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
|
||||
@@ -29,47 +29,33 @@
|
||||
* 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 nativeTypeSize(int size){
|
||||
if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
|
||||
}
|
||||
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 getRegisterSizes(){
|
||||
def regs = registers.collect{nativeTypeSize(it.size)}
|
||||
regs+=[32,32, 64, 64, 64, 32, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
|
||||
return regs
|
||||
}
|
||||
def getRegisterOffsets(){
|
||||
def offset = 0
|
||||
def offsets = []
|
||||
getRegisterSizes().each { size ->
|
||||
offsets<<offset
|
||||
offset+=size/8
|
||||
}
|
||||
return offsets
|
||||
}
|
||||
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 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 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()
|
||||
def getCString(def val){
|
||||
return val.toString()
|
||||
}
|
||||
%>
|
||||
#ifndef _${coreDef.name.toUpperCase()}_H_
|
||||
@@ -87,43 +73,23 @@ struct ${coreDef.name.toLowerCase()};
|
||||
|
||||
template <> struct traits<${coreDef.name.toLowerCase()}> {
|
||||
|
||||
constexpr static char const* const core_type = "${coreDef.name}";
|
||||
constexpr static char const* const core_type = "${coreDef.name}";
|
||||
|
||||
static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
|
||||
{"${getRegisterNames().join("\", \"")}"}};
|
||||
static constexpr std::array<const char*, ${registers.size}> reg_names{
|
||||
{"${registers.collect{it.name}.join('", "')}"}};
|
||||
|
||||
static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
|
||||
{"${getRegisterAliasNames().join("\", \"")}"}};
|
||||
static constexpr std::array<const char*, ${registers.size}> reg_aliases{
|
||||
{"${registers.collect{it.alias}.join('", "')}"}};
|
||||
|
||||
enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
|
||||
enum constants {${constants.collect{c -> c.name+"="+getCString(c.value)}.join(', ')}};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
|
||||
constexpr static unsigned FP_REGS_SIZE = ${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}<%
|
||||
}
|
||||
}%>
|
||||
enum reg_e {
|
||||
${registers.collect{it.name}.join(', ')}, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
|
||||
};
|
||||
|
||||
using reg_t = uint${regDataWidth}_t;
|
||||
using reg_t = uint${addrDataWidth}_t;
|
||||
|
||||
using addr_t = uint${addrDataWidth}_t;
|
||||
|
||||
@@ -133,17 +99,22 @@ template <> struct traits<${coreDef.name.toLowerCase()}> {
|
||||
|
||||
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, ${getRegisterSizes().size}> reg_bit_widths{
|
||||
{${getRegisterSizes().join(',')}}};
|
||||
|
||||
static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
|
||||
{${regOffsets.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 { ${allSpaces.collect{s -> s.name}.join(', ')} };
|
||||
enum mem_type_e { ${spaces.collect{it.name}.join(', ')} };
|
||||
|
||||
enum class opcode_e {<%instructions.eachWithIndex{instr, index -> %>
|
||||
${instr.instruction.name} = ${index},<%}%>
|
||||
MAX_OPCODE
|
||||
};
|
||||
};
|
||||
|
||||
struct ${coreDef.name.toLowerCase()}: public arch_if {
|
||||
@@ -159,14 +130,6 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
|
||||
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; }
|
||||
|
||||
@@ -188,33 +151,31 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
|
||||
|
||||
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;
|
||||
|
||||
#pragma pack(push, 1)
|
||||
struct ${coreDef.name}_regs {<%
|
||||
registers.each { reg -> if(reg.size>0) {%>
|
||||
uint${byteSize(reg.size)}_t ${reg.name} = 0;<%
|
||||
}}%>
|
||||
uint32_t trap_state = 0, pending_trap = 0;
|
||||
uint64_t icount = 0;
|
||||
uint64_t cycle = 0;
|
||||
uint64_t instret = 0;
|
||||
uint32_t instruction = 0;
|
||||
uint32_t last_branch = 0;
|
||||
} reg;
|
||||
#pragma pack(pop)
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
uint64_t interrupt_sim=0;
|
||||
<%
|
||||
def fcsr = allRegs.find {it.name=='FCSR'}
|
||||
def fcsr = registers.find {it.name=='FCSR'}
|
||||
if(fcsr != null) {%>
|
||||
uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
|
||||
void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}
|
||||
uint${fcsr.size}_t get_fcsr(){return reg.FCSR;}
|
||||
void set_fcsr(uint${fcsr.size}_t val){reg.FCSR = val;}
|
||||
<%} else { %>
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
<%}%>
|
||||
};
|
||||
|
||||
12
gen_input/templates/CORENAME_cyles.txt.gtl
Normal file
12
gen_input/templates/CORENAME_cyles.txt.gtl
Normal file
@@ -0,0 +1,12 @@
|
||||
{
|
||||
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
|
||||
{
|
||||
"name" : "${instr.name}",
|
||||
"size" : ${instr.length},
|
||||
"encoding": "${instr.encoding}",
|
||||
"mask": "${instr.mask}",
|
||||
"branch": ${instr.modifiesPC},
|
||||
"delay" : ${instr.isConditional?"[1,1]":"1"}
|
||||
}<%}%>
|
||||
]
|
||||
}
|
||||
86
gen_input/templates/CORENAME_decoder.cpp.gtl
Normal file
86
gen_input/templates/CORENAME_decoder.cpp.gtl
Normal file
@@ -0,0 +1,86 @@
|
||||
#include "${coreDef.name.toLowerCase()}.h"
|
||||
#include <vector>
|
||||
#include <array>
|
||||
#include <cstdlib>
|
||||
#include <algorithm>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
namespace {
|
||||
// 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
|
||||
|
||||
using opcode_e = traits<${coreDef.name.toLowerCase()}>::opcode_e;
|
||||
|
||||
/****************************************************************************
|
||||
* start opcode definitions
|
||||
****************************************************************************/
|
||||
struct instruction_desriptor {
|
||||
size_t length;
|
||||
uint32_t value;
|
||||
uint32_t mask;
|
||||
opcode_e op;
|
||||
};
|
||||
|
||||
const std::array<instruction_desriptor, ${instructions.size}> instr_descr = {{
|
||||
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
|
||||
{${instr.length}, ${instr.encoding}, ${instr.mask}, opcode_e::${instr.instruction.name}},<%}%>
|
||||
}};
|
||||
|
||||
}
|
||||
|
||||
template<>
|
||||
struct instruction_decoder<${coreDef.name.toLowerCase()}> {
|
||||
using opcode_e = traits<${coreDef.name.toLowerCase()}>::opcode_e;
|
||||
using code_word_t=traits<${coreDef.name.toLowerCase()}>::code_word_t;
|
||||
|
||||
struct instruction_pattern {
|
||||
uint32_t value;
|
||||
uint32_t mask;
|
||||
opcode_e id;
|
||||
};
|
||||
|
||||
std::array<std::vector<instruction_pattern>, 4> qlut;
|
||||
|
||||
template<typename T>
|
||||
unsigned decode_instruction(T);
|
||||
|
||||
instruction_decoder() {
|
||||
for (auto instr : instr_descr) {
|
||||
auto quadrant = instr.value & 0x3;
|
||||
qlut[quadrant].push_back(instruction_pattern{instr.value, instr.mask, instr.op});
|
||||
}
|
||||
for(auto& lut: qlut){
|
||||
std::sort(std::begin(lut), std::end(lut), [](instruction_pattern const& a, instruction_pattern const& b){
|
||||
return bit_count(a.mask) < bit_count(b.mask);
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
unsigned instruction_decoder<${coreDef.name.toLowerCase()}>::decode_instruction<traits<${coreDef.name.toLowerCase()}>::code_word_t>(traits<${coreDef.name.toLowerCase()}>::code_word_t instr){
|
||||
auto res = std::find_if(std::begin(qlut[instr&0x3]), std::end(qlut[instr&0x3]), [instr](instruction_pattern const& e){
|
||||
return !((instr&e.mask) ^ e.value );
|
||||
});
|
||||
return static_cast<unsigned>(res!=std::end(qlut[instr&0x3])? res->id : opcode_e::MAX_OPCODE);
|
||||
}
|
||||
|
||||
|
||||
std::unique_ptr<instruction_decoder<${coreDef.name.toLowerCase()}>> traits<${coreDef.name.toLowerCase()}>::get_decoder(){
|
||||
return std::make_unique<instruction_decoder<${coreDef.name.toLowerCase()}>>();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
20
gen_input/templates/CORENAME_instr.yaml.gtl
Normal file
20
gen_input/templates/CORENAME_instr.yaml.gtl
Normal file
@@ -0,0 +1,20 @@
|
||||
<% 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}<%if(it.attributes.size) {%>
|
||||
attributes: ${it.attributes}<%}%>
|
||||
size: ${it.length}
|
||||
branch: ${it.modifiesPC}
|
||||
delay: ${it.isConditional?"[1,1]":"1"}<%}}%>
|
||||
|
||||
343
gen_input/templates/interp/CORENAME.cpp.gtl
Normal file
343
gen_input/templates/interp/CORENAME.cpp.gtl
Normal file
@@ -0,0 +1,343 @@
|
||||
/*******************************************************************************
|
||||
* 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.
|
||||
*
|
||||
*******************************************************************************/
|
||||
<%
|
||||
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 <iss/arch/${coreDef.name.toLowerCase()}.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;
|
||||
using opcode_e = typename traits::opcode_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 index<traits::reg_aliases.size()?traits::reg_aliases[index]:"illegal";}
|
||||
|
||||
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.reg.trap_state = trap_val;
|
||||
this->template get_reg<uint${addrDataWidth}_t>(traits::NEXT_PC) = std::numeric_limits<uint${addrDataWidth}_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<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() {
|
||||
if(spawn_blocks.size()==0) return;
|
||||
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<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
|
||||
auto* NEXT_PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
|
||||
auto& trap_state = this->core.reg.trap_state;
|
||||
auto& icount = this->core.reg.icount;
|
||||
auto& cycle = this->core.reg.cycle;
|
||||
auto& instret = this->core.reg.instret;
|
||||
auto& instr = this->core.reg.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) && 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
|
||||
this->core.reg.last_branch = 0;
|
||||
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));
|
||||
// if(!this->core.reg.trap_state) // update trap state if there is a pending interrupt
|
||||
// this->core.reg.trap_state = this->core.reg.pending_trap;
|
||||
// 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.reg.trap_state = this->core.reg.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
|
||||
|
||||
#include <iss/factory.h>
|
||||
#include <iss/arch/riscv_hart_m_p.h>
|
||||
#include <iss/arch/riscv_hart_mu_p.h>
|
||||
namespace iss {
|
||||
namespace {
|
||||
std::array<bool, 2> dummy = {
|
||||
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
|
||||
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
|
||||
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
}),
|
||||
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
|
||||
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
|
||||
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
})
|
||||
};
|
||||
}
|
||||
}
|
||||
extern "C" {
|
||||
bool* get_${coreDef.name.toLowerCase()}_interp_creators() {
|
||||
return iss::dummy.data();
|
||||
}
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
{
|
||||
"${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}
|
||||
}<%}%>
|
||||
]
|
||||
}
|
||||
@@ -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_ */
|
||||
@@ -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*>(®);
|
||||
}
|
||||
|
||||
${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
|
||||
}
|
||||
|
||||
@@ -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
|
||||
@@ -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) {%>
|
||||
|
||||
@@ -70,17 +70,7 @@ def getRegisterAliasNames(){
|
||||
%>
|
||||
#include "util/ities.h"
|
||||
#include <util/logging.h>
|
||||
|
||||
#include <elfio/elfio.hpp>
|
||||
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
#include <ihex.h>
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#include <cstdio>
|
||||
#include <cstring>
|
||||
#include <fstream>
|
||||
|
||||
@@ -30,10 +30,10 @@
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
#include <iss/arch/${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/arch/${coreDef.name.toLowerCase()}.h>
|
||||
#include <iss/arch/riscv_hart_m_p.h>
|
||||
#include <iss/iss.h>
|
||||
#include <iss/llvm/vm_base.h>
|
||||
#include <util/logging.h>
|
||||
@@ -57,7 +57,7 @@ using namespace ::llvm;
|
||||
using namespace iss::arch;
|
||||
using namespace iss::debugger;
|
||||
|
||||
template <typename ARCH> class vm_impl : public vm::llvm::vm_base<ARCH> {
|
||||
template <typename ARCH> class vm_impl : public iss::llvm::vm_base<ARCH> {
|
||||
public:
|
||||
using super = typename iss::llvm::vm_base<ARCH>;
|
||||
using virt_addr_t = typename super::virt_addr_t;
|
||||
|
||||
@@ -31,7 +31,6 @@
|
||||
*******************************************************************************/
|
||||
|
||||
#include <iss/arch/${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>
|
||||
@@ -55,10 +54,12 @@ using namespace iss::debugger;
|
||||
|
||||
template <typename ARCH> class vm_impl : public iss::tcc::vm_base<ARCH> {
|
||||
public:
|
||||
using traits = arch::traits<ARCH>;
|
||||
using super = typename iss::tcc::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 mem_type_e = typename traits::mem_type_e;
|
||||
using addr_t = typename super::addr_t;
|
||||
using tu_builder = typename super::tu_builder;
|
||||
|
||||
@@ -82,7 +83,7 @@ protected:
|
||||
using compile_ret_t = std::tuple<continuation_e>;
|
||||
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);
|
||||
|
||||
inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
|
||||
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
|
||||
|
||||
void setup_module(std::string m) override {
|
||||
super::setup_module(m);
|
||||
@@ -104,10 +105,10 @@ protected:
|
||||
|
||||
inline void gen_set_pc(tu_builder& tu, virt_addr_t pc, unsigned reg_num) {
|
||||
switch(reg_num){
|
||||
case traits<ARCH>::NEXT_PC:
|
||||
case traits::NEXT_PC:
|
||||
tu("*next_pc = {:#x};", pc.val);
|
||||
break;
|
||||
case traits<ARCH>::PC:
|
||||
case traits::PC:
|
||||
tu("*pc = {:#x};", pc.val);
|
||||
break;
|
||||
default:
|
||||
@@ -123,7 +124,7 @@ protected:
|
||||
// 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) };
|
||||
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;
|
||||
|
||||
@@ -170,6 +171,12 @@ protected:
|
||||
}
|
||||
return lut_val;
|
||||
}
|
||||
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);
|
||||
}
|
||||
|
||||
private:
|
||||
/****************************************************************************
|
||||
@@ -184,14 +191,29 @@ 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}, ${instr.encoding}, ${instr.mask}, &this_class::__${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, tu_builder& tu){<%instr.code.eachLine{%>
|
||||
compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, tu_builder& tu){
|
||||
tu("${instr.name}_{:#010x}:", pc.val);
|
||||
vm_base<ARCH>::gen_sync(tu, PRE_SYNC,${idx});
|
||||
<%instr.fields.eachLine{%>${it}
|
||||
<%}%>if(this->disass_enabled){
|
||||
/* generate console output when executing the command */<%instr.disass.eachLine{%>
|
||||
${it}<%}%>
|
||||
}
|
||||
auto cur_pc_val = tu.constant(pc.val, traits::reg_bit_widths[traits::PC]);
|
||||
pc=pc+ ${instr.length/8};
|
||||
gen_set_pc(tu, pc, traits::NEXT_PC);
|
||||
tu.open_scope();<%instr.behavior.eachLine{%>
|
||||
${it}<%}%>
|
||||
tu.close_scope();
|
||||
vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
|
||||
gen_trap_check(tu);
|
||||
return returnValue;
|
||||
}
|
||||
<%}%>
|
||||
/****************************************************************************
|
||||
@@ -233,20 +255,20 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
|
||||
// we fetch at max 4 byte, alignment is 2
|
||||
enum {TRAP_ID=1<<16};
|
||||
code_word_t insn = 0;
|
||||
const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
|
||||
// const typename traits::addr_t upper_bits = ~traits::PGMASK;
|
||||
phys_addr_t paddr(pc);
|
||||
auto *const data = (uint8_t *)&insn;
|
||||
paddr = this->core.v2p(pc);
|
||||
if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
|
||||
auto res = this->core.read(paddr, 2, data);
|
||||
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
|
||||
if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
|
||||
res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
|
||||
}
|
||||
} else {
|
||||
// if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
|
||||
// auto res = this->core.read(paddr, 2, data);
|
||||
// if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
|
||||
// if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
|
||||
// res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
|
||||
// }
|
||||
// } else {
|
||||
auto res = this->core.read(paddr, 4, data);
|
||||
if (res != 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'
|
||||
// curr pc on stack
|
||||
++inst_cnt;
|
||||
@@ -260,13 +282,13 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
|
||||
|
||||
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause) {
|
||||
tu(" *trap_state = {:#x};", 0x80 << 24 | (cause << 16) | trap_id);
|
||||
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
|
||||
tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
|
||||
}
|
||||
|
||||
template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(tu_builder& tu, unsigned lvl) {
|
||||
tu("leave_trap(core_ptr, {});", lvl);
|
||||
tu.store(tu.read_mem(traits<ARCH>::CSR, (lvl << 8) + 0x41, traits<ARCH>::XLEN),traits<ARCH>::NEXT_PC);
|
||||
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
|
||||
tu.store(traits::NEXT_PC, tu.read_mem(traits::CSR, (lvl << 8) + 0x41, traits::XLEN));
|
||||
tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
|
||||
}
|
||||
|
||||
template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned type) {
|
||||
@@ -274,8 +296,8 @@ template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned t
|
||||
|
||||
template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
|
||||
tu("trap_entry:");
|
||||
tu("enter_trap(core_ptr, *trap_state, *pc);");
|
||||
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(),32),traits<ARCH>::LAST_BRANCH);
|
||||
tu("enter_trap(core_ptr, *trap_state, *pc, 0);");
|
||||
tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(),32));
|
||||
tu("return *next_pc;");
|
||||
}
|
||||
|
||||
@@ -287,5 +309,32 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
|
||||
return std::unique_ptr<vm_if>(ret);
|
||||
}
|
||||
}
|
||||
} // namesapce tcc
|
||||
} // namespace iss
|
||||
|
||||
#include <iss/factory.h>
|
||||
#include <iss/arch/riscv_hart_m_p.h>
|
||||
#include <iss/arch/riscv_hart_mu_p.h>
|
||||
namespace iss {
|
||||
namespace {
|
||||
std::array<bool, 2> dummy = {
|
||||
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
|
||||
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
|
||||
auto vm = new tcc::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
}),
|
||||
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
|
||||
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
|
||||
auto vm = new tcc::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
})
|
||||
};
|
||||
}
|
||||
}
|
||||
extern "C" {
|
||||
bool* get_${coreDef.name.toLowerCase()}_tcc_creators() {
|
||||
return iss::dummy.data();
|
||||
}
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
{
|
||||
"${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}
|
||||
}<%}%>
|
||||
]
|
||||
}
|
||||
@@ -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*>(®);
|
||||
}
|
||||
|
||||
${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
|
||||
}
|
||||
|
||||
@@ -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_ */
|
||||
@@ -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_ */
|
||||
@@ -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_ */
|
||||
@@ -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_ */
|
||||
@@ -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_ */
|
||||
@@ -1,162 +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 _SYSC_SIFIVE_FE310_H_
|
||||
#define _SYSC_SIFIVE_FE310_H_
|
||||
|
||||
#include "scc/initiator_mixin.h"
|
||||
#include "scc/traceable.h"
|
||||
#include "scc/utilities.h"
|
||||
#include "scv4tlm/tlm_rec_initiator_socket.h"
|
||||
#include <cci_configuration>
|
||||
#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;
|
||||
|
||||
namespace iss {
|
||||
class vm_if;
|
||||
namespace arch {
|
||||
template <typename BASE> class riscv_hart_msu_vp;
|
||||
}
|
||||
namespace debugger {
|
||||
class target_adapter_if;
|
||||
}
|
||||
}
|
||||
|
||||
namespace sysc {
|
||||
|
||||
class tlm_dmi_ext : public tlm::tlm_dmi {
|
||||
public:
|
||||
bool operator==(const tlm_dmi_ext &o) const {
|
||||
return this->get_granted_access() == o.get_granted_access() &&
|
||||
this->get_start_address() == o.get_start_address() && this->get_end_address() == o.get_end_address();
|
||||
}
|
||||
|
||||
bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
|
||||
};
|
||||
|
||||
namespace SiFive {
|
||||
class core_wrapper;
|
||||
|
||||
class core_complex : public sc_core::sc_module, public scc::traceable {
|
||||
public:
|
||||
scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator;
|
||||
|
||||
sc_core::sc_in<sc_core::sc_time> clk_i;
|
||||
|
||||
sc_core::sc_in<bool> rst_i;
|
||||
|
||||
sc_core::sc_in<bool> global_irq_i;
|
||||
|
||||
sc_core::sc_in<bool> timer_irq_i;
|
||||
|
||||
sc_core::sc_in<bool> sw_irq_i;
|
||||
|
||||
sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_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<bool> enable_disass;
|
||||
|
||||
cci::cci_param<uint64_t> reset_address;
|
||||
|
||||
cci::cci_param<unsigned short> gdb_server_port;
|
||||
|
||||
cci::cci_param<bool> dump_ir;
|
||||
|
||||
core_complex(sc_core::sc_module_name name);
|
||||
|
||||
~core_complex();
|
||||
|
||||
inline void sync(uint64_t | ||||