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base: DBT-RISE/DBT-RISE-TGC:d4ec131fa719e837e1b2b95d2ef23890cba0be12
Branches Tags
DBT-RISE/DBT-RISE-TGC:main DBT-RISE/DBT-RISE-TGC:develop DBT-RISE/DBT-RISE-TGC:featture/interp_instr_cache DBT-RISE/DBT-RISE-TGC:feature/privilege_refactor DBT-RISE/DBT-RISE-TGC:feature/htif DBT-RISE/DBT-RISE-TGC:feature/eve_checkin DBT-RISE/DBT-RISE-TGC:feature/iss_factory DBT-RISE/DBT-RISE-TGC:feature/core_factory DBT-RISE/DBT-RISE-TGC:Trace_enhancement DBT-RISE/DBT-RISE-TGC:feature/reduced_output DBT-RISE/DBT-RISE-TGC:msvc_compat DBT-RISE/DBT-RISE-TGC:hotfix/latest_scc DBT-RISE/DBT-RISE-TGC:feature/interpreter
..
compare: DBT-RISE/DBT-RISE-TGC:feature/iss_factory
Branches Tags
DBT-RISE/DBT-RISE-TGC:develop DBT-RISE/DBT-RISE-TGC:featture/interp_instr_cache DBT-RISE/DBT-RISE-TGC:feature/privilege_refactor DBT-RISE/DBT-RISE-TGC:feature/htif DBT-RISE/DBT-RISE-TGC:feature/eve_checkin DBT-RISE/DBT-RISE-TGC:main DBT-RISE/DBT-RISE-TGC:feature/iss_factory DBT-RISE/DBT-RISE-TGC:feature/core_factory DBT-RISE/DBT-RISE-TGC:Trace_enhancement DBT-RISE/DBT-RISE-TGC:feature/reduced_output DBT-RISE/DBT-RISE-TGC:msvc_compat DBT-RISE/DBT-RISE-TGC:hotfix/latest_scc DBT-RISE/DBT-RISE-TGC:feature/interpreter
1 Commits
d4ec131fa7 .. feature/iss_factory
Author SHA1 Message Date
eyck a6c7b1427e fixes missing namespaces 2023-07-09 20:15:12 +02:00
92 changed files with 13251 additions and 19974 deletions
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.clang-format
+7 -6
View File
@@ -1,3 +1,4 @@
---
Language: Cpp
# BasedOnStyle: LLVM
# should be in line with IndentWidth
@@ -12,8 +13,8 @@ AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AllowShortIfStatementsOnASingleLine: true
AllowShortLoopsOnASingleLine: true
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
@@ -38,8 +39,8 @@ BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: true
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: true
ColumnLimit: 140
CommentPragmas: '^( IWYU pragma:| @suppress)'
ColumnLimit: 120
CommentPragmas: '^ IWYU pragma:'
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 0
ContinuationIndentWidth: 4
@@ -75,13 +76,13 @@ PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Left
PointerAlignment: Right
ReflowComments: true
SortIncludes: true
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: Never
SpaceBeforeParens: ControlStatements
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
.gitignore
+1 -1
View File
@@ -1,6 +1,5 @@
.DS_Store
/*.il
/.settings
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/blink.S
/flash.*
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/*.ods
/build*/
/*.logs
language.settings.xml
/*.gtkw
/Debug wo LLVM/
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environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.debug.1751741082/appendContributed=true
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LIBRARY_PATH/delimiter=\:
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LIBRARY_PATH/operation=remove
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/append=true
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/appendContributed=true
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171/LIBRARY_PATH/delimiter=\:
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171/LIBRARY_PATH/operation=remove
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171/append=true
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171/appendContributed=true
CMakeLists.txt
+138 -178
View File
@@ -1,152 +1,140 @@
cmake_minimum_required(VERSION 3.18)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
# ##############################################################################
cmake_minimum_required(VERSION 3.12)
###############################################################################
#
# ##############################################################################
###############################################################################
project(dbt-rise-tgc VERSION 1.0.0)
include(GNUInstallDirs)
include(flink)
find_package(elfio QUIET)
find_package(Boost COMPONENTS coroutine)
find_package(jsoncpp)
find_package(Boost COMPONENTS coroutine REQUIRED)
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: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
endif()
#Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
#set(CMAKE_MACOSX_RPATH ON)
#set(CMAKE_SKIP_BUILD_RPATH FALSE)
#set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
#set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
#set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
add_subdirectory(softfloat)
set(LIB_SOURCES
set(LIB_SOURCES
src/iss/plugin/instruction_count.cpp
src/iss/arch/tgc5c.cpp
src/vm/interp/vm_tgc5c.cpp
src/vm/fp_functions.cpp
src/iss/semihosting/semihosting.cpp
src/iss/arch/tgc_c.cpp
src/vm/interp/vm_tgc_c.cpp
src/vm/fp_functions.cpp
)
if(WITH_TCC)
list(APPEND LIB_SOURCES
src/vm/tcc/vm_tgc5c.cpp
)
endif()
if(WITH_LLVM)
list(APPEND LIB_SOURCES
src/vm/llvm/vm_tgc5c.cpp
src/vm/llvm/fp_impl.cpp
)
endif()
if(WITH_ASMJIT)
list(APPEND LIB_SOURCES
src/vm/asmjit/vm_tgc5c.cpp
)
endif()
# library files
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)
FILE(GLOB GEN_YAML_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/contrib/instr/*.yaml)
list(APPEND LIB_SOURCES ${GEN_ISS_SOURCES} ${GEN_VM_SOURCES})
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()
foreach(FILEPATH ${GEN_ISS_SOURCES})
get_filename_component(CORE ${FILEPATH} NAME_WE)
string(TOUPPER ${CORE} CORE)
list(APPEND LIB_DEFINES CORE_${CORE})
endforeach()
message(STATUS "Core defines are ${LIB_DEFINES}")
if(TARGET RapidJSON OR TARGET RapidJSON::RapidJSON)
list(APPEND LIB_SOURCES src/iss/plugin/cycle_estimate.cpp src/iss/plugin/pctrace.cpp)
endif()
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})
FILE(GLOB LLVM_GEN_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp
)
list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
endif()
if(WITH_TCC)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/tcc/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(WITH_ASMJIT)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/asmjit/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(TARGET yaml-cpp::yaml-cpp)
list(APPEND LIB_SOURCES
src/iss/plugin/cycle_estimate.cpp
src/iss/plugin/instruction_count.cpp
)
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} SHARED ${LIB_SOURCES})
add_library(${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(${PROJECT_NAME} PRIVATE -Wno-shift-count-overflow)
target_compile_options(${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_force_link_libraries(${PROJECT_NAME} PRIVATE dbt-rise-core)
# only re-export the include paths
get_target_property(DBT_CORE_INCL dbt-rise-core INTERFACE_INCLUDE_DIRECTORIES)
target_include_directories(${PROJECT_NAME} INTERFACE ${DBT_CORE_INCL})
get_target_property(DBT_CORE_DEFS dbt-rise-core INTERFACE_COMPILE_DEFINITIONS)
if(NOT(DBT_CORE_DEFS STREQUAL DBT_CORE_DEFS-NOTFOUND))
target_compile_definitions(${PROJECT_NAME} INTERFACE ${DBT_CORE_DEFS})
target_link_libraries(${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()
target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio softfloat scc-util Boost::coroutine)
if(TARGET yaml-cpp::yaml-cpp)
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_PLUGINS)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
endif()
if(WITH_LLVM)
find_package(LLVM)
target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
if(BUILD_SHARED_LIBS)
target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
endif()
endif()
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
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
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
)
install(FILES ${GEN_YAML_SOURCES} DESTINATION share/tgc-vp)
# ##############################################################################
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # target directory
FILES_MATCHING # install only matched files
PATTERN "*.h" # select header files
)
###############################################################################
#
# ##############################################################################
set(CMAKE_INSTALL_RPATH $ORIGIN/../${CMAKE_INSTALL_LIBDIR})
###############################################################################
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()
@@ -158,106 +146,78 @@ else()
endif()
foreach(F IN LISTS TGC_SOURCES)
if(${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
if (${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()
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc fmt::fmt)
if(WITH_LLVM)
target_compile_definitions(${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(${PROJECT_NAME} PUBLIC dbt-rise-tgc)
if(TARGET Boost::program_options)
target_link_libraries(${PROJECT_NAME} PUBLIC Boost::program_options)
else()
target_link_libraries(${PROJECT_NAME} PUBLIC ${BOOST_program_options_LIBRARY})
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_DL_LIBS})
if(Tcmalloc_FOUND)
if (Tcmalloc_FOUND)
target_link_libraries(${PROJECT_NAME} PUBLIC ${Tcmalloc_LIBRARIES})
endif(Tcmalloc_FOUND)
install(TARGETS tgc-sim
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
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
)
if(BUILD_TESTING)
# ... CMake code to create tests ...
add_test(NAME tgc-sim-interp
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend interp)
if(WITH_TCC)
add_test(NAME tgc-sim-tcc
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend tcc)
endif()
if(WITH_LLVM)
add_test(NAME tgc-sim-llvm
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend llvm)
endif()
if(WITH_ASMJIT)
add_test(NAME tgc-sim-asmjit
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend asmjit)
endif()
endif()
# ##############################################################################
###############################################################################
#
# ##############################################################################
###############################################################################
if(TARGET scc-sysc)
project(dbt-rise-tgc_sc VERSION 1.0.0)
set(LIB_SOURCES
src/sysc/core_complex.cpp
src/sysc/register_tgc_c.cpp
project(dbt-rise-tgc_sc VERSION 1.0.0)
add_library(${PROJECT_NAME}
src/sysc/core_complex.cpp
src/sysc/register_tgc_c.cpp
)
FILE(GLOB GEN_SC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/sysc/register_*.cpp)
list(APPEND LIB_SOURCES ${GEN_SC_SOURCES})
add_library(${PROJECT_NAME} ${LIB_SOURCES})
target_compile_definitions(${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 ${F})
if (${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 ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h)
if(WITH_LLVM)
target_link_libraries(${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
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
)
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()
contrib/instr/TGC5C_instr.yaml → TGC_C_instr.yaml
+105 -192
View File
@@ -1,623 +1,536 @@
RVI:
LUI:
index: 0
RV32I:
- LUI:
encoding: 0b00000000000000000000000000110111
mask: 0b00000000000000000000000001111111
size: 32
branch: false
delay: 1
AUIPC:
index: 1
- AUIPC:
encoding: 0b00000000000000000000000000010111
mask: 0b00000000000000000000000001111111
size: 32
branch: false
delay: 1
JAL:
index: 2
- JAL:
encoding: 0b00000000000000000000000001101111
mask: 0b00000000000000000000000001111111
attributes: [[name:no_cont]]
size: 32
branch: true
delay: 1
JALR:
index: 3
- JALR:
encoding: 0b00000000000000000000000001100111
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont]]
size: 32
branch: true
delay: [1,1]
BEQ:
index: 4
delay: 1
- BEQ:
encoding: 0b00000000000000000000000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
BNE:
index: 5
- BNE:
encoding: 0b00000000000000000001000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
BLT:
index: 6
- BLT:
encoding: 0b00000000000000000100000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
BGE:
index: 7
- BGE:
encoding: 0b00000000000000000101000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
BLTU:
index: 8
- BLTU:
encoding: 0b00000000000000000110000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
BGEU:
index: 9
- BGEU:
encoding: 0b00000000000000000111000001100011
mask: 0b00000000000000000111000001111111
attributes: [[name:no_cont], [name:cond]]
size: 32
branch: true
delay: [1,1]
LB:
index: 10
- LB:
encoding: 0b00000000000000000000000000000011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
LH:
index: 11
- LH:
encoding: 0b00000000000000000001000000000011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
LW:
index: 12
- LW:
encoding: 0b00000000000000000010000000000011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
LBU:
index: 13
- LBU:
encoding: 0b00000000000000000100000000000011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
LHU:
index: 14
- LHU:
encoding: 0b00000000000000000101000000000011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SB:
index: 15
- SB:
encoding: 0b00000000000000000000000000100011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SH:
index: 16
- SH:
encoding: 0b00000000000000000001000000100011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SW:
index: 17
- SW:
encoding: 0b00000000000000000010000000100011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
ADDI:
index: 18
- ADDI:
encoding: 0b00000000000000000000000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SLTI:
index: 19
- SLTI:
encoding: 0b00000000000000000010000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SLTIU:
index: 20
- SLTIU:
encoding: 0b00000000000000000011000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
XORI:
index: 21
- XORI:
encoding: 0b00000000000000000100000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
ORI:
index: 22
- ORI:
encoding: 0b00000000000000000110000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
ANDI:
index: 23
- ANDI:
encoding: 0b00000000000000000111000000010011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
SLLI:
index: 24
- SLLI:
encoding: 0b00000000000000000001000000010011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SRLI:
index: 25
- SRLI:
encoding: 0b00000000000000000101000000010011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SRAI:
index: 26
- SRAI:
encoding: 0b01000000000000000101000000010011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
ADD:
index: 27
- ADD:
encoding: 0b00000000000000000000000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SUB:
index: 28
- SUB:
encoding: 0b01000000000000000000000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SLL:
index: 29
- SLL:
encoding: 0b00000000000000000001000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SLT:
index: 30
- SLT:
encoding: 0b00000000000000000010000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SLTU:
index: 31
- SLTU:
encoding: 0b00000000000000000011000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
XOR:
index: 32
- XOR:
encoding: 0b00000000000000000100000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SRL:
index: 33
- SRL:
encoding: 0b00000000000000000101000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
SRA:
index: 34
- SRA:
encoding: 0b01000000000000000101000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
OR:
index: 35
- OR:
encoding: 0b00000000000000000110000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
AND:
index: 36
- AND:
encoding: 0b00000000000000000111000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
FENCE:
index: 37
- FENCE:
encoding: 0b00000000000000000000000000001111
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
ECALL:
index: 38
- ECALL:
encoding: 0b00000000000000000000000001110011
mask: 0b11111111111111111111111111111111
attributes: [[name:no_cont]]
size: 32
branch: false
delay: 1
EBREAK:
index: 39
- EBREAK:
encoding: 0b00000000000100000000000001110011
mask: 0b11111111111111111111111111111111
attributes: [[name:no_cont]]
size: 32
branch: false
delay: 1
MRET:
index: 40
- MRET:
encoding: 0b00110000001000000000000001110011
mask: 0b11111111111111111111111111111111
attributes: [[name:no_cont]]
size: 32
branch: false
delay: 1
WFI:
index: 41
- WFI:
encoding: 0b00010000010100000000000001110011
mask: 0b11111111111111111111111111111111
size: 32
branch: false
delay: 1
Zicsr:
CSRRW:
index: 42
- CSRRW:
encoding: 0b00000000000000000001000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
CSRRS:
index: 43
- CSRRS:
encoding: 0b00000000000000000010000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
CSRRC:
index: 44
- CSRRC:
encoding: 0b00000000000000000011000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
CSRRWI:
index: 45
- CSRRWI:
encoding: 0b00000000000000000101000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
CSRRSI:
index: 46
- CSRRSI:
encoding: 0b00000000000000000110000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
CSRRCI:
index: 47
- CSRRCI:
encoding: 0b00000000000000000111000001110011
mask: 0b00000000000000000111000001111111
size: 32
branch: false
delay: 1
Zifencei:
FENCE_I:
index: 48
- FENCE_I:
encoding: 0b00000000000000000001000000001111
mask: 0b00000000000000000111000001111111
attributes: [[name:flush]]
size: 32
branch: false
delay: 1
RVM:
MUL:
index: 49
RV32M:
- MUL:
encoding: 0b00000010000000000000000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
MULH:
index: 50
- MULH:
encoding: 0b00000010000000000001000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
MULHSU:
index: 51
- MULHSU:
encoding: 0b00000010000000000010000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
MULHU:
index: 52
- MULHU:
encoding: 0b00000010000000000011000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
DIV:
index: 53
- DIV:
encoding: 0b00000010000000000100000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
DIVU:
index: 54
- DIVU:
encoding: 0b00000010000000000101000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
REM:
index: 55
- REM:
encoding: 0b00000010000000000110000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
REMU:
index: 56
- REMU:
encoding: 0b00000010000000000111000000110011
mask: 0b11111110000000000111000001111111
size: 32
branch: false
delay: 1
Zca:
C__ADDI4SPN:
index: 57
RV32IC:
- CADDI4SPN:
encoding: 0b0000000000000000
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__LW:
index: 58
- CLW:
encoding: 0b0100000000000000
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__SW:
index: 59
- CSW:
encoding: 0b1100000000000000
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__ADDI:
index: 60
- CADDI:
encoding: 0b0000000000000001
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__NOP:
index: 61
- CNOP:
encoding: 0b0000000000000001
mask: 0b1110111110000011
size: 16
branch: false
delay: 1
C__JAL:
index: 62
- CJAL:
encoding: 0b0010000000000001
mask: 0b1110000000000011
attributes: [[name:enable, value:1]]
attributes: [[name:no_cont]]
size: 16
branch: true
delay: 1
C__LI:
index: 63
- CLI:
encoding: 0b0100000000000001
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__LUI:
index: 64
- CLUI:
encoding: 0b0110000000000001
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__ADDI16SP:
index: 65
- CADDI16SP:
encoding: 0b0110000100000001
mask: 0b1110111110000011
size: 16
branch: false
delay: 1
__reserved_clui:
index: 66
encoding: 0b0110000000000001
mask: 0b1111000001111111
size: 16
branch: false
delay: 1
C__SRLI:
index: 67
- CSRLI:
encoding: 0b1000000000000001
mask: 0b1111110000000011
attributes: [[name:enable, value:1]]
size: 16
branch: false
delay: 1
C__SRAI:
index: 68
- CSRAI:
encoding: 0b1000010000000001
mask: 0b1111110000000011
attributes: [[name:enable, value:1]]
size: 16
branch: false
delay: 1
C__ANDI:
index: 69
- CANDI:
encoding: 0b1000100000000001
mask: 0b1110110000000011
size: 16
branch: false
delay: 1
C__SUB:
index: 70
- CSUB:
encoding: 0b1000110000000001
mask: 0b1111110001100011
size: 16
branch: false
delay: 1
C__XOR:
index: 71
- CXOR:
encoding: 0b1000110000100001
mask: 0b1111110001100011
size: 16
branch: false
delay: 1
C__OR:
index: 72
- COR:
encoding: 0b1000110001000001
mask: 0b1111110001100011
size: 16
branch: false
delay: 1
C__AND:
index: 73
- CAND:
encoding: 0b1000110001100001
mask: 0b1111110001100011
size: 16
branch: false
delay: 1
C__J:
index: 74
- CJ:
encoding: 0b1010000000000001
mask: 0b1110000000000011
attributes: [[name:no_cont]]
size: 16
branch: true
delay: 1
C__BEQZ:
index: 75
- CBEQZ:
encoding: 0b1100000000000001
mask: 0b1110000000000011
attributes: [[name:no_cont], [name:cond]]
size: 16
branch: true
delay: [1,1]
C__BNEZ:
index: 76
- CBNEZ:
encoding: 0b1110000000000001
mask: 0b1110000000000011
attributes: [[name:no_cont], [name:cond]]
size: 16
branch: true
delay: [1,1]
C__SLLI:
index: 77
- CSLLI:
encoding: 0b0000000000000010
mask: 0b1111000000000011
attributes: [[name:enable, value:1]]
size: 16
branch: false
delay: 1
C__LWSP:
index: 78
- CLWSP:
encoding: 0b0100000000000010
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
C__MV:
index: 79
- CMV:
encoding: 0b1000000000000010
mask: 0b1111000000000011
size: 16
branch: false
delay: 1
C__JR:
index: 80
- CJR:
encoding: 0b1000000000000010
mask: 0b1111000001111111
attributes: [[name:no_cont]]
size: 16
branch: true
delay: 1
__reserved_cmv:
index: 81
encoding: 0b1000000000000010
mask: 0b1111111111111111
size: 16
branch: false
delay: 1
C__ADD:
index: 82
- CADD:
encoding: 0b1001000000000010
mask: 0b1111000000000011
size: 16
branch: false
delay: 1
C__JALR:
index: 83
- CJALR:
encoding: 0b1001000000000010
mask: 0b1111000001111111
attributes: [[name:no_cont]]
size: 16
branch: true
delay: 1
C__EBREAK:
index: 84
- CEBREAK:
encoding: 0b1001000000000010
mask: 0b1111111111111111
attributes: [[name:no_cont]]
size: 16
branch: false
delay: 1
C__SWSP:
index: 85
- CSWSP:
encoding: 0b1100000000000010
mask: 0b1110000000000011
size: 16
branch: false
delay: 1
DII:
index: 86
- DII:
encoding: 0b0000000000000000
mask: 0b1111111111111111
attributes: [[name:no_cont]]
size: 16
branch: false
delay: 1
cmake/flink.cmake
-35
View File
@@ -1,35 +0,0 @@
# according to https://github.com/horance-liu/flink.cmake/tree/master
# SPDX-License-Identifier: Apache-2.0
include(CMakeParseArguments)
function(target_do_force_link_libraries target visibility lib)
if(MSVC)
target_link_libraries(${target} ${visibility} "/WHOLEARCHIVE:${lib}")
elseif(APPLE)
target_link_libraries(${target} ${visibility} -Wl,-force_load ${lib})
else()
target_link_libraries(${target} ${visibility} -Wl,--whole-archive ${lib} -Wl,--no-whole-archive)
endif()
endfunction()
function(target_force_link_libraries target)
cmake_parse_arguments(FLINK
""
""
"PUBLIC;INTERFACE;PRIVATE"
${ARGN}
)
foreach(lib IN LISTS FLINK_PUBLIC)
target_do_force_link_libraries(${target} PUBLIC ${lib})
endforeach()
foreach(lib IN LISTS FLINK_INTERFACE)
target_do_force_link_libraries(${target} INTERFACE ${lib})
endforeach()
foreach(lib IN LISTS FLINK_PRIVATE)
target_do_force_link_libraries(${target} PRIVATE ${lib})
endforeach()
endfunction()
contrib/pa/.gitignore → contrib/.gitignore
View File
contrib/pa/README.md → contrib/README.md
+2 -2
View File
@@ -19,7 +19,7 @@ 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/pa
cd dbt-rise-tgc/contrib
# import the TGC core itself
pct tgc_import_tb.tcl
```
@@ -37,7 +37,7 @@ 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/pa
cd dbt-rise-tgc/contrib
# import the TGC core itself
pct tgc_import_tb.tcl
```
contrib/pa/build.tcl → contrib/build.tcl
View File
contrib/pa/hello.dis → contrib/hello.dis
View File
contrib/pa/hello.elf → contrib/hello.elf
View File
contrib/instr/.gitignore
-1
View File
@@ -1 +0,0 @@
/*.yaml
contrib/instr/TGC5C_slow.yaml
-650
View File
@@ -1,650 +0,0 @@
RV32I:
ADD:
branch: false
delay: 1
encoding: 51
index: 27
mask: 4261441663
size: 32
ADDI:
branch: false
delay: 1
encoding: 19
index: 18
mask: 28799
size: 32
AND:
branch: false
delay: 1
encoding: 28723
index: 36
mask: 4261441663
size: 32
ANDI:
branch: false
delay: 1
encoding: 28691
index: 23
mask: 28799
size: 32
AUIPC:
branch: false
delay: 1
encoding: 23
index: 1
mask: 127
size: 32
BEQ:
branch: true
delay:
- 1
- 2
encoding: 99
index: 4
mask: 28799
size: 32
BGE:
branch: true
delay:
- 1
- 2
encoding: 20579
index: 7
mask: 28799
size: 32
BGEU:
branch: true
delay:
- 1
- 2
encoding: 28771
index: 9
mask: 28799
size: 32
BLT:
branch: true
delay:
- 1
- 2
encoding: 16483
index: 6
mask: 28799
size: 32
BLTU:
branch: true
delay:
- 1
- 2
encoding: 24675
index: 8
mask: 28799
size: 32
BNE:
branch: true
delay:
- 1
- 2
encoding: 4195
index: 5
mask: 28799
size: 32
EBREAK:
attributes:
- - name:no_cont
branch: false
delay: 3
encoding: 1048691
index: 39
mask: 4294967295
size: 32
ECALL:
attributes:
- - name:no_cont
branch: false
delay: 1
encoding: 115
index: 38
mask: 4294967295
size: 32
FENCE:
branch: false
delay: 1
encoding: 15
index: 37
mask: 28799
size: 32
JAL:
branch: true
delay: 2
encoding: 111
index: 2
mask: 127
size: 32
JALR:
branch: true
delay: 2
encoding: 103
index: 3
mask: 28799
size: 32
LB:
branch: false
delay: 2
encoding: 3
index: 10
mask: 28799
size: 32
LBU:
branch: false
delay: 2
encoding: 16387
index: 13
mask: 28799
size: 32
LH:
branch: false
delay: 2
encoding: 4099
index: 11
mask: 28799
size: 32
LHU:
branch: false
delay: 2
encoding: 20483
index: 14
mask: 28799
size: 32
LUI:
branch: false
delay: 1
encoding: 55
index: 0
mask: 127
size: 32
LW:
branch: false
delay: 2
encoding: 8195
index: 12
mask: 28799
size: 32
MRET:
attributes:
- - name:no_cont
branch: false
delay: 2
encoding: 807403635
index: 40
mask: 4294967295
size: 32
OR:
branch: false
delay: 1
encoding: 24627
index: 35
mask: 4261441663
size: 32
ORI:
branch: false
delay: 1
encoding: 24595
index: 22
mask: 28799
size: 32
SB:
branch: false
delay: 1
encoding: 35
index: 15
mask: 28799
size: 32
SH:
branch: false
delay: 1
encoding: 4131
index: 16
mask: 28799
size: 32
SLL:
branch: false
delay: X_24:20
encoding: 4147
index: 29
mask: 4261441663
size: 32
SLLI:
branch: false
delay: u_24:20
encoding: 4115
index: 24
mask: 4261441663
size: 32
SLT:
branch: false
delay: 1
encoding: 8243
index: 30
mask: 4261441663
size: 32
SLTI:
branch: false
delay: 1
encoding: 8211
index: 19
mask: 28799
size: 32
SLTIU:
branch: false
delay: 1
encoding: 12307
index: 20
mask: 28799
size: 32
SLTU:
branch: false
delay: 1
encoding: 12339
index: 31
mask: 4261441663
size: 32
SRA:
branch: false
delay: X_24:20
encoding: 1073762355
index: 34
mask: 4261441663
size: 32
SRAI:
branch: false
delay: u_24:20
encoding: 1073762323
index: 26
mask: 4261441663
size: 32
SRL:
branch: false
delay: X_24:20
encoding: 20531
index: 33
mask: 4261441663
size: 32
SRLI:
branch: false
delay: u_24:20
encoding: 20499
index: 25
mask: 4261441663
size: 32
SUB:
branch: false
delay: 1
encoding: 1073741875
index: 28
mask: 4261441663
size: 32
SW:
branch: false
delay: 1
encoding: 8227
index: 17
mask: 28799
size: 32
WFI:
branch: false
delay: 1
encoding: 273678451
index: 41
mask: 4294967295
size: 32
XOR:
branch: false
delay: 1
encoding: 16435
index: 32
mask: 4261441663
size: 32
XORI:
branch: false
delay: 1
encoding: 16403
index: 21
mask: 28799
size: 32
RV32M:
DIV:
branch: false
delay: 33
encoding: 33570867
index: 53
mask: 4261441663
size: 32
DIVU:
branch: false
delay: 33
encoding: 33574963
index: 54
mask: 4261441663
size: 32
MUL:
branch: false
delay: 32
encoding: 33554483
index: 49
mask: 4261441663
size: 32
MULH:
branch: false
delay: 32
encoding: 33558579
index: 50
mask: 4261441663
size: 32
MULHSU:
branch: false
delay: 32
encoding: 33562675
index: 51
mask: 4261441663
size: 32
MULHU:
branch: false
delay: 32
encoding: 33566771
index: 52
mask: 4261441663
size: 32
REM:
branch: false
delay: 33
encoding: 33579059
index: 55
mask: 4261441663
size: 32
REMU:
branch: false
delay: 33
encoding: 33583155
index: 56
mask: 4261441663
size: 32
Zca:
C__ADD:
branch: false
delay: 1
encoding: 36866
index: 82
mask: 61443
size: 16
C__ADDI:
branch: false
delay: 1
encoding: 1
index: 60
mask: 57347
size: 16
C__ADDI16SP:
branch: false
delay: 1
encoding: 24833
index: 65
mask: 61315
size: 16
C__ADDI4SPN:
branch: false
delay: 1
encoding: 0
index: 57
mask: 57347
size: 16
C__AND:
branch: false
delay: 1
encoding: 35937
index: 73
mask: 64611
size: 16
C__ANDI:
branch: false
delay: 1
encoding: 34817
index: 69
mask: 60419
size: 16
C__BEQZ:
branch: true
delay:
- 1
- 2
encoding: 49153
index: 75
mask: 57347
size: 16
C__BNEZ:
branch: true
delay:
- 1
- 2
encoding: 57345
index: 76
mask: 57347
size: 16
C__EBREAK:
branch: false
delay: 3
encoding: 36866
index: 84
mask: 65535
size: 16
C__J:
branch: true
delay: 1
encoding: 40961
index: 74
mask: 57347
size: 16
C__JAL:
attributes:
- - name:enable
- value:1
branch: true
delay: 1
encoding: 8193
index: 62
mask: 57347
size: 16
C__JALR:
branch: true
delay: 1
encoding: 36866
index: 83
mask: 61567
size: 16
C__JR:
branch: true
delay: 1
encoding: 32770
index: 80
mask: 61567
size: 16
C__LI:
branch: false
delay: 1
encoding: 16385
index: 63
mask: 57347
size: 16
C__LUI:
branch: false
delay: 1
encoding: 24577
index: 64
mask: 57347
size: 16
C__LW:
branch: false
delay: 2
encoding: 16384
index: 58
mask: 57347
size: 16
C__LWSP:
branch: false
delay: 2
encoding: 16386
index: 78
mask: 57347
size: 16
C__MV:
branch: false
delay: 1
encoding: 32770
index: 79
mask: 61443
size: 16
C__NOP:
branch: false
delay: 1
encoding: 1
index: 61
mask: 61315
size: 16
C__OR:
branch: false
delay: 1
encoding: 35905
index: 72
mask: 64611
size: 16
C__SLLI:
attributes:
- - name:enable
- value:1
branch: false
delay: u_12:12*16+u_6:2
encoding: 2
index: 77
mask: 61443
size: 16
C__SRAI:
attributes:
- - name:enable
- value:1
branch: false
delay: u_12:12*16+u_6:2
encoding: 33793
index: 68
mask: 64515
size: 16
C__SRLI:
attributes:
- - name:enable
- value:1
branch: false
delay: u_12:12*16+u_6:2
encoding: 32769
index: 67
mask: 64515
size: 16
C__SUB:
branch: false
delay: 1
encoding: 35841
index: 70
mask: 64611
size: 16
C__SW:
branch: false
delay: 1
encoding: 49152
index: 59
mask: 57347
size: 16
C__SWSP:
branch: false
delay: 1
encoding: 49154
index: 85
mask: 57347
size: 16
C__XOR:
branch: false
delay: 1
encoding: 35873
index: 71
mask: 64611
size: 16
DII:
branch: false
delay: 1
encoding: 0
index: 86
mask: 65535
size: 16
__reserved_clui:
branch: false
delay: 1
encoding: 24577
index: 66
mask: 61567
size: 16
__reserved_cmv:
branch: false
delay: 1
encoding: 32770
index: 81
mask: 65535
size: 16
Zicsr:
CSRRC:
branch: false
delay: 1
encoding: 12403
index: 44
mask: 28799
size: 32
CSRRCI:
branch: false
delay: 1
encoding: 28787
index: 47
mask: 28799
size: 32
CSRRS:
branch: false
delay: 1
encoding: 8307
index: 43
mask: 28799
size: 32
CSRRSI:
branch: false
delay: 1
encoding: 24691
index: 46
mask: 28799
size: 32
CSRRW:
branch: false
delay: 1
encoding: 4211
index: 42
mask: 28799
size: 32
CSRRWI:
branch: false
delay: 1
encoding: 20595
index: 45
mask: 28799
size: 32
Zifencei:
FENCE_I:
attributes:
- - name:flush
branch: false
delay: 1
encoding: 4111
index: 48
mask: 28799
size: 32
contrib/pa/minres.png → contrib/minres.png
View File
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 25 KiB

After

Width:  |  Height:  |  Size: 25 KiB

contrib/pa/tgc_import.cc → contrib/tgc_import.cc
View File
contrib/pa/tgc_import.tcl → contrib/tgc_import.tcl
View File
contrib/pa/tgc_import_tb.tcl → contrib/tgc_import_tb.tcl
View File
gen_input/TGC5C.core_desc → gen_input/TGC_C.core_desc
+2 -2
View File
@@ -1,8 +1,8 @@
import "ISA/RVI.core_desc"
import "ISA/RV32I.core_desc"
import "ISA/RVM.core_desc"
import "ISA/RVC.core_desc"
Core TGC5C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
Core TGC_C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
architectural_state {
XLEN=32;
// definitions for the architecture wrapper
gen_input/templates/CORENAME.cpp.gtl
+7 -8
View File
@@ -37,7 +37,6 @@ def getRegisterSizes(){
return regs
}
%>
// clang-format off
#include "${coreDef.name.toLowerCase()}.h"
#include "util/ities.h"
#include <util/logging.h>
@@ -47,10 +46,10 @@ def getRegisterSizes(){
using namespace iss::arch;
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;
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;
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() = default;
@@ -71,7 +70,7 @@ uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
return reinterpret_cast<uint8_t*>(&reg);
}
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &addr) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
return phys_addr_t(pc); // change logical address to physical address
}
// clang-format on
gen_input/templates/CORENAME.h.gtl
+17 -10
View File
@@ -55,12 +55,12 @@ def byteSize(int size){
return 128;
}
def getCString(def val){
return val.toString()+'ULL'
return val.toString()
}
%>
#ifndef _${coreDef.name.toUpperCase()}_H_
#define _${coreDef.name.toUpperCase()}_H_
// clang-format off
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
@@ -75,11 +75,11 @@ template <> struct traits<${coreDef.name.toLowerCase()}> {
constexpr static char const* const core_type = "${coreDef.name}";
static constexpr std::array<const char*, ${registers.size()}> reg_names{
{"${registers.collect{it.name.toLowerCase()}.join('", "')}"}};
static constexpr std::array<const char*, ${registers.size}> reg_names{
{"${registers.collect{it.name}.join('", "')}"}};
static constexpr std::array<const char*, ${registers.size()}> reg_aliases{
{"${registers.collect{it.alias.toLowerCase()}.join('", "')}"}};
static constexpr std::array<const char*, ${registers.size}> reg_aliases{
{"${registers.collect{it.alias}.join('", "')}"}};
enum constants {${constants.collect{c -> c.name+"="+getCString(c.value)}.join(', ')}};
@@ -99,17 +99,17 @@ template <> struct traits<${coreDef.name.toLowerCase()}> {
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, ${getRegisterSizes().size()}> reg_bit_widths{
static constexpr std::array<const uint32_t, ${getRegisterSizes().size}> reg_bit_widths{
{${getRegisterSizes().join(',')}}};
static constexpr std::array<const uint32_t, ${getRegisterOffsets().size()}> reg_byte_offsets{
static constexpr std::array<const uint32_t, ${getRegisterOffsets().size}> reg_byte_offsets{
{${getRegisterOffsets().join(',')}}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { ${spaces.collect{it.name}.join(', ')}, IMEM = MEM };
enum mem_type_e { ${spaces.collect{it.name}.join(', ')} };
enum class opcode_e {<%instructions.eachWithIndex{instr, index -> %>
${instr.instruction.name} = ${index},<%}%>
@@ -137,6 +137,14 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
@@ -174,4 +182,3 @@ if(fcsr != null) {%>
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */
// clang-format on
gen_input/templates/CORENAME_decoder.cpp.gtl
+86
View 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()}>>();
}
}
}
gen_input/templates/CORENAME_instr.yaml.gtl
+3 -4
View File
@@ -8,10 +8,9 @@
instrGroups[groupName]+=it;
}
instrGroups
}%><%int index = 0; getInstructionGroups().each{name, instrList -> %>
${name}: <% instrList.each { %>
${it.instruction.name}:
index: ${index++}
}%><%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: ${it.attributes}<%}%>
gen_input/templates/CORENAME_sysc.cpp.gtl
-131
View File
@@ -1,131 +0,0 @@
/*******************************************************************************
* Copyright (C) 2023 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <sysc/iss_factory.h>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <sysc/sc_core_adapter.h>
#include <sysc/core_complex.h>
#include <array>
<%
def array_count = coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e"? 3 : 2;
%>
namespace iss {
namespace interp {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#if defined(WITH_LLVM)
namespace llvm {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
#if defined(WITH_TCC)
namespace tcc {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
#if defined(WITH_ASMJIT)
namespace asmjit {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
}
// clang-format on
gen_input/templates/asmjit/CORENAME.cpp.gtl
-384
View File
@@ -1,384 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017-2024 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.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/asmjit/vm_base.h>
#include <asmjit/asmjit.h>
#include <util/logging.h>
#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 asmjit {
namespace ${coreDef.name.toLowerCase()} {
using namespace ::asmjit;
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::asmjit::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
using super = typename iss::asmjit::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 super::mem_type_e;
using addr_t = typename super::addr_t;
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 (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using super::get_ptr_for;
using super::get_reg;
using super::get_reg_for;
using super::load_reg_from_mem;
using super::write_reg_to_mem;
using super::gen_ext;
using super::gen_read_mem;
using super::gen_write_mem;
using super::gen_wait;
using super::gen_leave;
using super::gen_operation;
using this_class = vm_impl<ARCH>;
using compile_func = continuation_e (this_class::*)(virt_addr_t&, code_word_t, jit_holder&);
continuation_e gen_single_inst_behavior(virt_addr_t&, unsigned int &, jit_holder&) override;
void gen_block_prologue(jit_holder& jh) override;
void gen_block_epilogue(jit_holder& jh) override;
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
void gen_instr_prologue(jit_holder& jh);
void gen_instr_epilogue(jit_holder& jh);
inline void gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t cause);
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:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* 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}: ${instr.name} */
continuation_e __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, jit_holder& jh){
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate disass */
<%instr.disass.eachLine{%>
${it}<%}%>
InvokeNode* call_print_disass;
char* mnemonic_ptr = strdup(mnemonic.c_str());
jh.disass_collection.push_back(mnemonic_ptr);
jh.cc.invoke(&call_print_disass, &print_disass, FuncSignatureT<void, void *, uint64_t, char *>());
call_print_disass->setArg(0, jh.arch_if_ptr);
call_print_disass->setArg(1, pc.val);
call_print_disass->setArg(2, mnemonic_ptr);
}
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("${instr.name}_{:#x}:",pc.val).c_str());
this->gen_sync(jh, PRE_SYNC, ${idx});
cc.mov(jh.pc, pc.val);
pc = pc+${instr.length/8};
cc.mov(jh.next_pc, pc.val);
gen_instr_prologue(jh);
cc.comment("//behavior:");
/*generate behavior*/
<%instr.behavior.eachLine{%>${it}
<%}%>
gen_instr_epilogue(jh);
this->gen_sync(jh, POST_SYNC, ${idx});
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
continuation_e illegal_intruction(virt_addr_t &pc, code_word_t instr, jit_holder& jh ) {
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("illegal_intruction{:#x}:",pc.val).c_str());
this->gen_sync(jh, PRE_SYNC, instr_descr.size());
pc = pc + ((instr & 3) == 3 ? 4 : 2);
gen_instr_prologue(jh);
cc.comment("//behavior:");
gen_instr_epilogue(jh);
this->gen_sync(jh, POST_SYNC, instr_descr.size());
return BRANCH;
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
}
};
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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr: instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
}
template <typename ARCH>
continuation_e vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, jit_holder& jh) {
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&instr;
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok)
throw trap_access(TRAP_ID, pc.val);
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
throw simulation_stopped(0); // 'J 0' or 'C.J 0'
++inst_cnt;
auto f = decode_instr(root, instr);
if (f == nullptr)
f = &this_class::illegal_intruction;
return (this->*f)(pc, instr, jh);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_prologue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//gen_instr_prologue");
cc.inc(get_ptr_for(jh, traits::ICOUNT));
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.mov(get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//gen_instr_epilogue");
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.cmp(current_trap_state, 0);
cc.jne(jh.trap_entry);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
jh.pc = load_reg_from_mem(jh, traits::PC);
jh.next_pc = load_reg_from_mem(jh, traits::NEXT_PC);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
x86::Compiler& cc = jh.cc;
cc.comment("//gen_block_epilogue");
cc.ret(jh.next_pc);
cc.bind(jh.trap_entry);
this->write_back(jh);
this->gen_sync(jh, POST_SYNC, -1);
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
x86::Gp current_pc = get_reg_for(jh, traits::PC);
cc.mov(current_pc, get_ptr_for(jh, traits::PC));
x86::Gp instr = cc.newInt32("instr");
cc.mov(instr, 0); // FIXME:this is not correct
cc.comment("//enter trap call;");
InvokeNode* call_enter_trap;
cc.invoke(&call_enter_trap, &enter_trap, FuncSignatureT<uint64_t, void*, uint64_t, uint64_t, uint64_t>());
call_enter_trap->setArg(0, jh.arch_if_ptr);
call_enter_trap->setArg(1, current_trap_state);
call_enter_trap->setArg(2, current_pc);
call_enter_trap->setArg(3, instr);
x86::Gp current_next_pc = get_reg_for(jh, traits::NEXT_PC);
cc.mov(current_next_pc, get_ptr_for(jh, traits::NEXT_PC));
cc.mov(jh.next_pc, current_next_pc);
cc.mov(get_ptr_for(jh, traits::LAST_BRANCH), std::numeric_limits<uint32_t>::max());
cc.ret(jh.next_pc);
}
template <typename ARCH>
inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t cause) {
auto& cc = jh.cc;
cc.comment("//gen_raise");
auto tmp1 = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
cc.mov(get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.mov(jh.next_pc, std::numeric_limits<uint32_t>::max());
}
} // namespace tgc5c
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 asmjit
} // namespace iss
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on
gen_input/templates/interp/CORENAME.cpp.gtl
+83 -129
View File
@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 20217-2024 MINRES Technologies GmbH
* Copyright (C) 2021 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -34,19 +34,15 @@ def nativeTypeSize(int size){
if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
}
%>
// clang-format off
#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 <vm/fp_functions.h>
#include <util/logging.h>
#include <sstream>
#include <boost/coroutine2/all.hpp>
#include <functional>
#include <exception>
#include <vector>
#include <sstream>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
@@ -63,10 +59,6 @@ using namespace iss::arch;
using namespace iss::debugger;
using namespace std::placeholders;
struct memory_access_exception : public std::exception{
memory_access_exception(){}
};
template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
@@ -99,9 +91,30 @@ protected:
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;
@@ -145,96 +158,30 @@ private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
struct InstructionDesriptor {
size_t length;
uint32_t value;
uint32_t mask;
typename arch::traits<ARCH>::opcode_e op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
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){
if(this->core.has_mmu()) {
auto phys_pc = this->core.virt2phys(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;
// }
} else {
if (this->core.read(phys_addr_t(pc.access, pc.space, pc.val), 4, data) != iss::Ok)
return iss::Err;
}
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;
}
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
typename arch::traits<ARCH>::opcode_e decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return arch::traits<ARCH>::opcode_e::MAX_OPCODE;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
@@ -261,21 +208,34 @@ constexpr size_t bit_count(uint32_t u) {
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
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);
});
}
populate_decoding_tree(root);
}
inline bool is_count_limit_enabled(finish_cond_e cond){
return (cond & finish_cond_e::ICOUNT_LIMIT) == finish_cond_e::ICOUNT_LIMIT;
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;
@@ -297,34 +257,32 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
} 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_instr(root, instr);
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));
try{
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 + ${instr.length/8};
// execute instruction<%instr.behavior.eachLine{%>
switch(inst_id){<%instructions.eachWithIndex{instr, idx -> %>
case arch::traits<ARCH>::opcode_e::${instr.name}: {
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
${it}<%}%>
break;
}// @suppress("No break at end of case")<%}%>
default: {
*NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);
raise(0, 2);
}
}
}catch(memory_access_exception& e){}
// 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));
@@ -346,7 +304,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
return pc;
}
} // namespace ${coreDef.name.toLowerCase()}
}
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
@@ -357,33 +315,29 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
} // namespace interp
} // namespace iss
#include <iss/factory.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
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);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
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);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on
extern "C" {
bool* get_${coreDef.name.toLowerCase()}_interp_creators() {
return iss::dummy.data();
}
}
gen_input/templates/llvm/CORENAME.cpp.gtl
-394
View File
@@ -1,394 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017-2024 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.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/llvm/vm_base.h>
#include <util/logging.h>
#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 llvm {
namespace fp_impl {
void add_fp_functions_2_module(::llvm::Module *, unsigned, unsigned);
}
namespace ${coreDef.name.toLowerCase()} {
using namespace ::llvm;
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::llvm::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
using super = typename iss::llvm::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;
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 (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
template <typename T> inline ConstantInt *size(T type) {
return ConstantInt::get(getContext(), APInt(32, type->getType()->getScalarSizeInBits()));
}
void setup_module(Module* m) override {
super::setup_module(m);
iss::llvm::fp_impl::add_fp_functions_2_module(m, traits::FP_REGS_SIZE, traits::XLEN);
}
inline Value *gen_choose(Value *cond, Value *trueVal, Value *falseVal, unsigned size) {
return super::gen_cond_assign(cond, this->gen_ext(trueVal, size), this->gen_ext(falseVal, size));
}
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, unsigned int &, BasicBlock *) override;
void gen_leave_behavior(BasicBlock *leave_blk) override;
void gen_raise_trap(uint16_t trap_id, uint16_t cause);
void gen_leave_trap(unsigned lvl);
void gen_wait(unsigned type);
void gen_trap_behavior(BasicBlock *) override;
void gen_instr_epilogue(BasicBlock *bb);
inline Value *gen_reg_load(unsigned i, unsigned level = 0) {
return this->builder.CreateLoad(this->get_typeptr(i), get_reg_ptr(i), false);
}
inline void gen_set_pc(virt_addr_t pc, unsigned reg_num) {
Value *next_pc_v = this->builder.CreateSExtOrTrunc(this->gen_const(traits::XLEN, pc.val),
this->get_type(traits::XLEN));
this->builder.CreateStore(next_pc_v, get_reg_ptr(reg_num), true);
}
// some compile time constants
using this_class = vm_impl<ARCH>;
using compile_func = std::tuple<continuation_e, BasicBlock *> (this_class::*)(virt_addr_t &pc,
code_word_t instr,
BasicBlock *bb);
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:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* 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}: ${instr.name} */
std::tuple<continuation_e, BasicBlock*> __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, BasicBlock* bb){
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
${it}<%}%>
}
bb->setName(fmt::format("${instr.name}_0x{:X}",pc.val));
this->gen_sync(PRE_SYNC,${idx});
auto cur_pc_val = this->gen_const(32,pc.val);
pc=pc+ ${instr.length/8};
this->gen_set_pc(pc, traits::NEXT_PC);
/*generate behavior*/
<%instr.behavior.eachLine{%>${it}
<%}%>
this->gen_instr_epilogue(bb);
this->gen_sync(POST_SYNC, ${idx});
this->builder.CreateBr(bb);
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
std::tuple<continuation_e, BasicBlock *> illegal_intruction(virt_addr_t &pc, code_word_t instr, BasicBlock *bb) {
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->builder.CreateStore(this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC), get_reg_ptr(traits::NEXT_PC), true),
get_reg_ptr(traits::PC), true);
this->builder.CreateStore(
this->builder.CreateAdd(this->builder.CreateLoad(this->get_typeptr(traits::ICOUNT), get_reg_ptr(traits::ICOUNT), true),
this->gen_const(64U, 1)),
get_reg_ptr(traits::ICOUNT), true);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
this->gen_instr_epilogue(this->leave_blk);
return std::make_tuple(BRANCH, nullptr);
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
volatile CODE_WORD x = instr;
instr = 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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
}
template <typename ARCH>
std::tuple<continuation_e, BasicBlock *>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, BasicBlock *this_block) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
// const typename traits::addr_t upper_bits = ~traits::PGMASK;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&instr;
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
//TODO: re-add page handling
// 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 ((instr & 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 (instr == 0x0000006f || (instr&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
++inst_cnt;
auto f = decode_instr(root, instr);
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, instr, this_block);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_leave_behavior(BasicBlock *leave_blk) {
this->builder.SetInsertPoint(leave_blk);
this->builder.CreateRet(this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC),get_reg_ptr(traits::NEXT_PC), false));
}
template <typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits::LAST_BRANCH), false);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_leave_trap(unsigned lvl) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, lvl)) };
this->builder.CreateCall(this->mod->getFunction("leave_trap"), args);
auto *PC_val = this->gen_read_mem(traits::CSR, (lvl << 8) + 0x41, traits::XLEN / 8);
this->builder.CreateStore(PC_val, get_reg_ptr(traits::NEXT_PC), false);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits::LAST_BRANCH), false);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_wait(unsigned type) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, type)) };
this->builder.CreateCall(this->mod->getFunction("wait"), args);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_trap_behavior(BasicBlock *trap_blk) {
this->builder.SetInsertPoint(trap_blk);
this->gen_sync(POST_SYNC, -1); //TODO get right InstrId
auto *trap_state_val = this->builder.CreateLoad(this->get_typeptr(traits::TRAP_STATE), get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()),
get_reg_ptr(traits::LAST_BRANCH), false);
std::vector<Value *> args{this->core_ptr, this->adj_to64(trap_state_val),
this->adj_to64(this->builder.CreateLoad(this->get_typeptr(traits::PC), get_reg_ptr(traits::PC), false))};
this->builder.CreateCall(this->mod->getFunction("enter_trap"), args);
auto *trap_addr_val = this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC), get_reg_ptr(traits::NEXT_PC), false);
this->builder.CreateRet(trap_addr_val);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_epilogue(BasicBlock *bb) {
auto* target_bb = BasicBlock::Create(this->mod->getContext(), "", this->func, bb);
auto *v = this->builder.CreateLoad(this->get_typeptr(traits::TRAP_STATE), get_reg_ptr(traits::TRAP_STATE), true);
this->gen_cond_branch(this->builder.CreateICmp(
ICmpInst::ICMP_EQ, v,
ConstantInt::get(getContext(), APInt(v->getType()->getIntegerBitWidth(), 0))),
target_bb, this->trap_blk, 1);
this->builder.SetInsertPoint(target_bb);
}
} // namespace ${coreDef.name.toLowerCase()}
template <>
std::unique_ptr<vm_if> create<arch::${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 llvm
} // namespace iss
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on
gen_input/templates/llvm/CORENAME_cyles.txt.gtl
+9
View File
@@ -0,0 +1,9 @@
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
}<%}%>
]
}
gen_input/templates/llvm/incl-CORENAME.h.gtl
+223
View File
@@ -0,0 +1,223 @@
/*******************************************************************************
* 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 uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return 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_${pc.name} = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
<%
def fcsr = allRegs.find {it.name=='FCSR'}
if(fcsr != null) {%>
uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}
<%} else { %>
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
<%}%>
};
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */
gen_input/templates/llvm/src-CORENAME.cpp.gtl
+107
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@@ -0,0 +1,107 @@
/*******************************************************************************
* 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 <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <cstdio>
#include <cstring>
#include <fstream>
using namespace iss::arch;
constexpr std::array<const char*, ${getRegisterNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
constexpr std::array<const char*, ${getRegisterAliasNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
constexpr std::array<const uint32_t, ${regSizes.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
constexpr std::array<const uint32_t, ${regOffsets.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() {
reg.icount = 0;
}
${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<${coreDef.name.toLowerCase()}>::reg_t),0));
reg.PC=address;
reg.NEXT_PC=reg.PC;
reg.trap_state=0;
reg.machine_state=0x3;
reg.icount=0;
}
uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
return reinterpret_cast<uint8_t*>(&reg);
}
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
return phys_addr_t(pc); // change logical address to physical address
}
gen_input/templates/llvm/vm-vm_CORENAME.cpp.gtl
+325
View File
@@ -0,0 +1,325 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <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>
#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 llvm {
namespace fp_impl {
void add_fp_functions_2_module(::llvm::Module *, unsigned, unsigned);
}
namespace ${coreDef.name.toLowerCase()} {
using namespace ::llvm;
using namespace iss::arch;
using namespace iss::debugger;
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;
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;
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 (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
template <typename T> inline ConstantInt *size(T type) {
return ConstantInt::get(getContext(), APInt(32, type->getType()->getScalarSizeInBits()));
}
void setup_module(Module* m) override {
super::setup_module(m);
iss::llvm::fp_impl::add_fp_functions_2_module(m, traits<ARCH>::FP_REGS_SIZE, traits<ARCH>::XLEN);
}
inline Value *gen_choose(Value *cond, Value *trueVal, Value *falseVal, unsigned size) {
return super::gen_cond_assign(cond, this->gen_ext(trueVal, size), this->gen_ext(falseVal, size));
}
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, unsigned int &, BasicBlock *) override;
void gen_leave_behavior(BasicBlock *leave_blk) override;
void gen_raise_trap(uint16_t trap_id, uint16_t cause);
void gen_leave_trap(unsigned lvl);
void gen_wait(unsigned type);
void gen_trap_behavior(BasicBlock *) override;
void gen_trap_check(BasicBlock *bb);
inline Value *gen_reg_load(unsigned i, unsigned level = 0) {
return this->builder.CreateLoad(get_reg_ptr(i), false);
}
inline void gen_set_pc(virt_addr_t pc, unsigned reg_num) {
Value *next_pc_v = this->builder.CreateSExtOrTrunc(this->gen_const(traits<ARCH>::XLEN, pc.val),
this->get_type(traits<ARCH>::XLEN));
this->builder.CreateStore(next_pc_v, get_reg_ptr(reg_num), true);
}
// 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) };
using this_class = vm_impl<ARCH>;
using compile_func = std::tuple<continuation_e, BasicBlock *> (this_class::*)(virt_addr_t &pc,
code_word_t instr,
BasicBlock *bb);
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;
}
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}: ${instr.name} */
std::tuple<continuation_e, BasicBlock*> __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, BasicBlock* bb){<%instr.code.eachLine{%>
${it}<%}%>
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
std::tuple<continuation_e, BasicBlock *> illegal_intruction(virt_addr_t &pc, code_word_t instr, BasicBlock *bb) {
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->builder.CreateStore(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::NEXT_PC), true),
get_reg_ptr(traits<ARCH>::PC), true);
this->builder.CreateStore(
this->builder.CreateAdd(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::ICOUNT), true),
this->gen_const(64U, 1)),
get_reg_ptr(traits<ARCH>::ICOUNT), true);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
this->gen_trap_check(this->leave_blk);
return std::make_tuple(BRANCH, nullptr);
}
};
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>
std::tuple<continuation_e, BasicBlock *>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, BasicBlock *this_block) {
// 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;
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 {
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;
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, insn, this_block);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_behavior(BasicBlock *leave_blk) {
this->builder.SetInsertPoint(leave_blk);
this->builder.CreateRet(this->builder.CreateLoad(get_reg_ptr(arch::traits<ARCH>::NEXT_PC), false));
}
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits<ARCH>::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(unsigned lvl) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, lvl)) };
this->builder.CreateCall(this->mod->getFunction("leave_trap"), args);
auto *PC_val = this->gen_read_mem(traits<ARCH>::CSR, (lvl << 8) + 0x41, traits<ARCH>::XLEN / 8);
this->builder.CreateStore(PC_val, get_reg_ptr(traits<ARCH>::NEXT_PC), false);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
}
template <typename ARCH> void vm_impl<ARCH>::gen_wait(unsigned type) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, type)) };
this->builder.CreateCall(this->mod->getFunction("wait"), args);
}
template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(BasicBlock *trap_blk) {
this->builder.SetInsertPoint(trap_blk);
auto *trap_state_val = this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()),
get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
std::vector<Value *> args{this->core_ptr, this->adj_to64(trap_state_val),
this->adj_to64(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::PC), false))};
this->builder.CreateCall(this->mod->getFunction("enter_trap"), args);
auto *trap_addr_val = this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::NEXT_PC), false);
this->builder.CreateRet(trap_addr_val);
}
template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(BasicBlock *bb) {
auto *v = this->builder.CreateLoad(get_reg_ptr(arch::traits<ARCH>::TRAP_STATE), true);
this->gen_cond_branch(this->builder.CreateICmp(
ICmpInst::ICMP_EQ, v,
ConstantInt::get(getContext(), APInt(v->getType()->getIntegerBitWidth(), 0))),
bb, this->trap_blk, 1);
}
} // namespace ${coreDef.name.toLowerCase()}
template <>
std::unique_ptr<vm_if> create<arch::${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 llvm
} // namespace iss
gen_input/templates/tcc/CORENAME.cpp.gtl
+88 -103
View File
@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2020-2024 MINRES Technologies GmbH
* Copyright (C) 2020 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
@@ -120,7 +120,57 @@ protected:
}
}
// 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;
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;
}
template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
inline S sext(U from) {
auto mask = (1ULL<<W) - 1;
@@ -132,23 +182,14 @@ private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
struct InstructionDesriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
{${instr.length}, ${instr.encoding}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
@@ -159,7 +200,6 @@ private:
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,${idx});
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
@@ -168,12 +208,11 @@ private:
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.open_scope();<%instr.behavior.eachLine{%>
${it}<%}%>
tu.close_scope();
gen_trap_check(tu);
vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
gen_trap_check(tu);
return returnValue;
}
<%}%>
@@ -188,64 +227,11 @@ private:
vm_impl::gen_trap_check(tu);
return BRANCH;
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
volatile CODE_WORD x = instr;
instr = 2 * x;
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()); }
@@ -253,11 +239,14 @@ 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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
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);
}
populate_decoding_tree(root);
}
template <typename ARCH>
@@ -265,11 +254,11 @@ std::tuple<continuation_e>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
code_word_t insn = 0;
// const typename traits::addr_t upper_bits = ~traits::PGMASK;
phys_addr_t paddr(pc);
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
//TODO: re-add page handling
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);
@@ -277,22 +266,23 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
// res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
// }
// } else {
auto res = this->core.read(paddr, 4, reinterpret_cast<uint8_t*>(&instr));
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
// }
if (instr == 0x0000006f || (instr&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
++inst_cnt;
auto f = decode_instr(root, instr);
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, instr, tu);
return (this->*f)(pc, insn, tu);
}
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(traits::NEXT_PC, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
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) {
@@ -306,13 +296,12 @@ 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:");
this->gen_sync(tu, POST_SYNC, -1);
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;");
}
} // namespace ${coreDef.name.toLowerCase()}
} // namespace mnrv32
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
@@ -323,33 +312,29 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
} // namesapce tcc
} // namespace iss
#include <iss/factory.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
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);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
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);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on
extern "C" {
bool* get_${coreDef.name.toLowerCase()}_tcc_creators() {
return iss::dummy.data();
}
}
softfloat/CMakeLists.txt
+2 -2
View File
@@ -327,7 +327,7 @@ set(OTHERS
set(LIB_SOURCES ${PRIMITIVES} ${SPECIALIZE} ${OTHERS})
add_library(softfloat STATIC ${LIB_SOURCES})
add_library(softfloat ${LIB_SOURCES})
set_property(TARGET softfloat PROPERTY C_STANDARD 99)
target_compile_definitions(softfloat PRIVATE
SOFTFLOAT_ROUND_ODD
@@ -347,7 +347,7 @@ set_target_properties(softfloat PROPERTIES
install(TARGETS softfloat
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/static COMPONENT libs # static lib
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # static lib
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT devel # headers for mac (note the different component -> different package)
softfloat/build/Linux-386-GCC/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,6 +47,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
softfloat/build/Linux-386-SSE2-GCC/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,6 +47,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
softfloat/build/Linux-ARM-VFPv2-GCC/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,6 +47,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
softfloat/build/Linux-x86_64-GCC/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
//#define INLINE inline
#define INLINE static
@@ -48,9 +48,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC__
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#endif
#include "opts-GCC.h"
softfloat/build/Win32-MinGW/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,6 +47,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
softfloat/build/Win32-SSE2-MinGW/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,6 +47,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
softfloat/build/Win64-MinGW-w64/platform.h
+4 -3
View File
@@ -35,11 +35,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
@@ -47,7 +47,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#include "opts-GCC.h"
softfloat/build/template-FAST_INT64/platform.h
+9 -8
View File
@@ -37,13 +37,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define LITTLEENDIAN 1
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define THREAD_LOCAL _Thread_local
softfloat/build/template-not-FAST_INT64/platform.h
+9 -8
View File
@@ -37,13 +37,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define LITTLEENDIAN 1
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
== > #define THREAD_LOCAL _Thread_local
softfloat/source/8086-SSE/specialize.h
+76 -46
View File
@@ -37,10 +37,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef specialize_h
#define specialize_h 1
#include "primitiveTypes.h"
#include "softfloat.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
@@ -53,21 +53,21 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow 0xFFFFFFFF
#define ui32_fromNegOverflow 0xFFFFFFFF
#define ui32_fromNaN 0xFFFFFFFF
#define i32_fromPosOverflow (-0x7FFFFFFF - 1)
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN (-0x7FFFFFFF - 1)
#define ui32_fromNaN 0xFFFFFFFF
#define i32_fromPosOverflow (-0x7FFFFFFF - 1)
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN (-0x7FFFFFFF - 1)
/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromNegOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromNaN UINT64_C(0xFFFFFFFFFFFFFFFF)
#define i64_fromPosOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNegOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNaN (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNaN UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define i64_fromPosOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNegOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNaN (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
@@ -92,7 +92,7 @@ struct commonNaN {
| 16-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF16UI(uiA) ((((uiA)&0x7E00) == 0x7C00) && ((uiA)&0x01FF))
#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
@@ -100,13 +100,13 @@ struct commonNaN {
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN(uint_fast16_t uiA, struct commonNaN* zPtr);
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
@@ -114,7 +114,8 @@ uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
uint_fast16_t
softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
@@ -126,7 +127,7 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| 32-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI(uiA) ((((uiA)&0x7FC00000) == 0x7F800000) && ((uiA)&0x003FFFFF))
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
@@ -134,13 +135,13 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN(uint_fast32_t uiA, struct commonNaN* zPtr);
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
@@ -148,20 +149,20 @@ uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
uint_fast32_t
softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C(0xFFF8000000000000)
#define defaultNaNF64UI UINT64_C( 0xFFF8000000000000 )
/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI(uiA) \
((((uiA)&UINT64_C(0x7FF8000000000000)) == UINT64_C(0x7FF0000000000000)) && ((uiA)&UINT64_C(0x0007FFFFFFFFFFFF)))
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
@@ -169,13 +170,13 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN(uint_fast64_t uiA, struct commonNaN* zPtr);
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
@@ -183,13 +184,14 @@ uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
uint_fast64_t
softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 80-bit extended floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNExtF80UI64 0xFFFF
#define defaultNaNExtF80UI0 UINT64_C(0xC000000000000000)
#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 )
/*----------------------------------------------------------------------------
| Returns true when the 80-bit unsigned integer formed from concatenating
@@ -197,8 +199,7 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| floating-point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNExtF80UI(uiA64, uiA0) \
((((uiA64)&0x7FFF) == 0x7FFF) && !((uiA0)&UINT64_C(0x4000000000000000)) && ((uiA0)&UINT64_C(0x3FFFFFFFFFFFFFFF)))
#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
@@ -214,14 +215,16 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80UIToCommonNaN(uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -232,13 +235,19 @@ struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t uiA0, uint_fast16_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF128UI64 UINT64_C(0xFFFF800000000000)
#define defaultNaNF128UI0 UINT64_C(0)
#define defaultNaNF128UI64 UINT64_C( 0xFFFF800000000000 )
#define defaultNaNF128UI0 UINT64_C( 0 )
/*----------------------------------------------------------------------------
| Returns true when the 128-bit unsigned integer formed from concatenating
@@ -246,8 +255,7 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF128UI(uiA64, uiA0) \
((((uiA64)&UINT64_C(0x7FFF800000000000)) == UINT64_C(0x7FFF000000000000)) && ((uiA0) || ((uiA64)&UINT64_C(0x00007FFFFFFFFFFF))))
#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
@@ -256,13 +264,15 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void softfloat_f128UIToCommonNaN(uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -273,7 +283,13 @@ struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
| If either original floating-point value is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t uiA0, uint_fast64_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNF128UI(
uint_fast64_t uiA64,
uint_fast64_t uiA0,
uint_fast64_t uiB64,
uint_fast64_t uiB0
);
#else
@@ -288,14 +304,18 @@ struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t u
| common NaN at the location pointed to by 'zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80MToCommonNaN(const struct extFloat80M* aSPtr, struct commonNaN* zPtr);
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| 'zSPtr'.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr);
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
@@ -303,7 +323,12 @@ void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat8
| at the location pointed to by 'zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct extFloat80M* bSPtr, struct extFloat80M* zSPtr);
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
@@ -311,7 +336,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
#define defaultNaNF128UI96 0xFFFF8000
#define defaultNaNF128UI64 0
#define defaultNaNF128UI32 0
#define defaultNaNF128UI0 0
#define defaultNaNF128UI0 0
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
@@ -321,7 +346,8 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
@@ -329,7 +355,8 @@ void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 128-bit floating-point values pointed to by
@@ -339,8 +366,11 @@ void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNF128M(const uint32_t* aWPtr, const uint32_t* bWPtr, uint32_t* zWPtr);
void
softfloat_propagateNaNF128M(
const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
#endif
#endif
softfloat/source/8086/specialize.h
+76 -46
View File
@@ -37,10 +37,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef specialize_h
#define specialize_h 1
#include "primitiveTypes.h"
#include "softfloat.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
@@ -53,21 +53,21 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow 0xFFFFFFFF
#define ui32_fromNegOverflow 0xFFFFFFFF
#define ui32_fromNaN 0xFFFFFFFF
#define i32_fromPosOverflow (-0x7FFFFFFF - 1)
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN (-0x7FFFFFFF - 1)
#define ui32_fromNaN 0xFFFFFFFF
#define i32_fromPosOverflow (-0x7FFFFFFF - 1)
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN (-0x7FFFFFFF - 1)
/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromNegOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromNaN UINT64_C(0xFFFFFFFFFFFFFFFF)
#define i64_fromPosOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNegOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNaN (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNaN UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define i64_fromPosOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNegOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNaN (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
@@ -92,7 +92,7 @@ struct commonNaN {
| 16-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF16UI(uiA) ((((uiA)&0x7E00) == 0x7C00) && ((uiA)&0x01FF))
#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
@@ -100,13 +100,13 @@ struct commonNaN {
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN(uint_fast16_t uiA, struct commonNaN* zPtr);
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
@@ -114,7 +114,8 @@ uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
uint_fast16_t
softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
@@ -126,7 +127,7 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| 32-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI(uiA) ((((uiA)&0x7FC00000) == 0x7F800000) && ((uiA)&0x003FFFFF))
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
@@ -134,13 +135,13 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN(uint_fast32_t uiA, struct commonNaN* zPtr);
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
@@ -148,20 +149,20 @@ uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
uint_fast32_t
softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C(0xFFF8000000000000)
#define defaultNaNF64UI UINT64_C( 0xFFF8000000000000 )
/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI(uiA) \
((((uiA)&UINT64_C(0x7FF8000000000000)) == UINT64_C(0x7FF0000000000000)) && ((uiA)&UINT64_C(0x0007FFFFFFFFFFFF)))
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
@@ -169,13 +170,13 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN(uint_fast64_t uiA, struct commonNaN* zPtr);
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
@@ -183,13 +184,14 @@ uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
uint_fast64_t
softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 80-bit extended floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNExtF80UI64 0xFFFF
#define defaultNaNExtF80UI0 UINT64_C(0xC000000000000000)
#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 )
/*----------------------------------------------------------------------------
| Returns true when the 80-bit unsigned integer formed from concatenating
@@ -197,8 +199,7 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| floating-point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNExtF80UI(uiA64, uiA0) \
((((uiA64)&0x7FFF) == 0x7FFF) && !((uiA0)&UINT64_C(0x4000000000000000)) && ((uiA0)&UINT64_C(0x3FFFFFFFFFFFFFFF)))
#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
@@ -214,14 +215,16 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80UIToCommonNaN(uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -232,13 +235,19 @@ struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t uiA0, uint_fast16_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF128UI64 UINT64_C(0xFFFF800000000000)
#define defaultNaNF128UI0 UINT64_C(0)
#define defaultNaNF128UI64 UINT64_C( 0xFFFF800000000000 )
#define defaultNaNF128UI0 UINT64_C( 0 )
/*----------------------------------------------------------------------------
| Returns true when the 128-bit unsigned integer formed from concatenating
@@ -246,8 +255,7 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF128UI(uiA64, uiA0) \
((((uiA64)&UINT64_C(0x7FFF800000000000)) == UINT64_C(0x7FFF000000000000)) && ((uiA0) || ((uiA64)&UINT64_C(0x00007FFFFFFFFFFF))))
#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
@@ -256,13 +264,15 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void softfloat_f128UIToCommonNaN(uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -273,7 +283,13 @@ struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
| If either original floating-point value is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t uiA0, uint_fast64_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNF128UI(
uint_fast64_t uiA64,
uint_fast64_t uiA0,
uint_fast64_t uiB64,
uint_fast64_t uiB0
);
#else
@@ -288,14 +304,18 @@ struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t u
| common NaN at the location pointed to by 'zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80MToCommonNaN(const struct extFloat80M* aSPtr, struct commonNaN* zPtr);
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| 'zSPtr'.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr);
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
@@ -303,7 +323,12 @@ void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat8
| at the location pointed to by 'zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct extFloat80M* bSPtr, struct extFloat80M* zSPtr);
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
@@ -311,7 +336,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
#define defaultNaNF128UI96 0xFFFF8000
#define defaultNaNF128UI64 0
#define defaultNaNF128UI32 0
#define defaultNaNF128UI0 0
#define defaultNaNF128UI0 0
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
@@ -321,7 +346,8 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
@@ -329,7 +355,8 @@ void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 128-bit floating-point values pointed to by
@@ -339,8 +366,11 @@ void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNF128M(const uint32_t* aWPtr, const uint32_t* bWPtr, uint32_t* zWPtr);
void
softfloat_propagateNaNF128M(
const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
#endif
#endif
softfloat/source/ARM-VFPv2-defaultNaN/specialize.h
+91 -77
View File
@@ -37,10 +37,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef specialize_h
#define specialize_h 1
#include "primitiveTypes.h"
#include "softfloat.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
@@ -53,29 +53,27 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow 0xFFFFFFFF
#define ui32_fromNegOverflow 0
#define ui32_fromNaN 0
#define i32_fromPosOverflow 0x7FFFFFFF
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN 0
#define ui32_fromNaN 0
#define i32_fromPosOverflow 0x7FFFFFFF
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN 0
/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow 0
#define ui64_fromNaN 0
#define i64_fromPosOverflow INT64_C(0x7FFFFFFFFFFFFFFF)
#define i64_fromNegOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNaN 0
#define ui64_fromNaN 0
#define i64_fromPosOverflow INT64_C( 0x7FFFFFFFFFFFFFFF )
#define i64_fromNegOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNaN 0
/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
| to another.
*----------------------------------------------------------------------------*/
struct commonNaN {
char _unused;
};
struct commonNaN { char _unused; };
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 16-bit floating-point NaN.
@@ -87,7 +85,7 @@ struct commonNaN {
| 16-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF16UI(uiA) ((((uiA)&0x7E00) == 0x7C00) && ((uiA)&0x01FF))
#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
@@ -95,15 +93,13 @@ struct commonNaN {
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
#define softfloat_f16UIToCommonNaN(uiA, zPtr) \
if(!((uiA)&0x0200)) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_f16UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & 0x0200) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
#define softfloat_commonNaNToF16UI(aPtr) ((uint_fast16_t)defaultNaNF16UI)
#define softfloat_commonNaNToF16UI( aPtr ) ((uint_fast16_t) defaultNaNF16UI)
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
@@ -111,7 +107,8 @@ struct commonNaN {
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
uint_fast16_t
softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
@@ -123,7 +120,7 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| 32-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI(uiA) ((((uiA)&0x7FC00000) == 0x7F800000) && ((uiA)&0x003FFFFF))
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
@@ -131,15 +128,13 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
#define softfloat_f32UIToCommonNaN(uiA, zPtr) \
if(!((uiA)&0x00400000)) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_f32UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & 0x00400000) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
#define softfloat_commonNaNToF32UI(aPtr) ((uint_fast32_t)defaultNaNF32UI)
#define softfloat_commonNaNToF32UI( aPtr ) ((uint_fast32_t) defaultNaNF32UI)
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
@@ -147,20 +142,20 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
uint_fast32_t
softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C(0x7FF8000000000000)
#define defaultNaNF64UI UINT64_C( 0x7FF8000000000000 )
/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI(uiA) \
((((uiA)&UINT64_C(0x7FF8000000000000)) == UINT64_C(0x7FF0000000000000)) && ((uiA)&UINT64_C(0x0007FFFFFFFFFFFF)))
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
@@ -168,15 +163,13 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
#define softfloat_f64UIToCommonNaN(uiA, zPtr) \
if(!((uiA)&UINT64_C(0x0008000000000000))) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_f64UIToCommonNaN( uiA, zPtr ) if ( ! ((uiA) & UINT64_C( 0x0008000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
#define softfloat_commonNaNToF64UI(aPtr) ((uint_fast64_t)defaultNaNF64UI)
#define softfloat_commonNaNToF64UI( aPtr ) ((uint_fast64_t) defaultNaNF64UI)
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
@@ -184,13 +177,14 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
uint_fast64_t
softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 80-bit extended floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNExtF80UI64 0x7FFF
#define defaultNaNExtF80UI0 UINT64_C(0xC000000000000000)
#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 )
/*----------------------------------------------------------------------------
| Returns true when the 80-bit unsigned integer formed from concatenating
@@ -198,8 +192,7 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| floating-point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNExtF80UI(uiA64, uiA0) \
((((uiA64)&0x7FFF) == 0x7FFF) && !((uiA0)&UINT64_C(0x4000000000000000)) && ((uiA0)&UINT64_C(0x3FFFFFFFFFFFFFFF)))
#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
@@ -215,25 +208,24 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
#define softfloat_extF80UIToCommonNaN(uiA64, uiA0, zPtr) \
if(!((uiA0)&UINT64_C(0x4000000000000000))) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_extF80UIToCommonNaN( uiA64, uiA0, zPtr ) if ( ! ((uiA0) & UINT64_C( 0x4000000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
#if defined INLINE && !defined softfloat_commonNaNToExtF80UI
#if defined INLINE && ! defined softfloat_commonNaNToExtF80UI
INLINE
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr) {
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ.v64 = defaultNaNExtF80UI64;
uiZ.v0 = defaultNaNExtF80UI0;
uiZ.v0 = defaultNaNExtF80UI0;
return uiZ;
}
#else
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
#endif
/*----------------------------------------------------------------------------
@@ -245,13 +237,19 @@ struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t uiA0, uint_fast16_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF128UI64 UINT64_C(0x7FFF800000000000)
#define defaultNaNF128UI0 UINT64_C(0)
#define defaultNaNF128UI64 UINT64_C( 0x7FFF800000000000 )
#define defaultNaNF128UI0 UINT64_C( 0 )
/*----------------------------------------------------------------------------
| Returns true when the 128-bit unsigned integer formed from concatenating
@@ -259,8 +257,7 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF128UI(uiA64, uiA0) \
((((uiA64)&UINT64_C(0x7FFF800000000000)) == UINT64_C(0x7FFF000000000000)) && ((uiA0) || ((uiA64)&UINT64_C(0x00007FFFFFFFFFFF))))
#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
@@ -269,24 +266,23 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
#define softfloat_f128UIToCommonNaN(uiA64, uiA0, zPtr) \
if(!((uiA64)&UINT64_C(0x0000800000000000))) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_f128UIToCommonNaN( uiA64, uiA0, zPtr ) if ( ! ((uiA64) & UINT64_C( 0x0000800000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
#if defined INLINE && !defined softfloat_commonNaNToF128UI
#if defined INLINE && ! defined softfloat_commonNaNToF128UI
INLINE
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN* aPtr) {
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ.v64 = defaultNaNF128UI64;
uiZ.v0 = defaultNaNF128UI0;
uiZ.v0 = defaultNaNF128UI0;
return uiZ;
}
#else
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
#endif
/*----------------------------------------------------------------------------
@@ -298,7 +294,13 @@ struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
| If either original floating-point value is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t uiA0, uint_fast64_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNF128UI(
uint_fast64_t uiA64,
uint_fast64_t uiA0,
uint_fast64_t uiB64,
uint_fast64_t uiB0
);
#else
@@ -313,23 +315,26 @@ struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t u
| common NaN at the location pointed to by 'zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
#define softfloat_extF80MToCommonNaN(aSPtr, zPtr) \
if(!((aSPtr)->signif & UINT64_C(0x4000000000000000))) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_extF80MToCommonNaN( aSPtr, zPtr ) if ( ! ((aSPtr)->signif & UINT64_C( 0x4000000000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| 'zSPtr'.
*----------------------------------------------------------------------------*/
#if defined INLINE && !defined softfloat_commonNaNToExtF80M
#if defined INLINE && ! defined softfloat_commonNaNToExtF80M
INLINE
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr) {
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr )
{
zSPtr->signExp = defaultNaNExtF80UI64;
zSPtr->signif = defaultNaNExtF80UI0;
zSPtr->signif = defaultNaNExtF80UI0;
}
#else
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr);
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
#endif
/*----------------------------------------------------------------------------
@@ -338,7 +343,12 @@ void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat8
| at the location pointed to by 'zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct extFloat80M* bSPtr, struct extFloat80M* zSPtr);
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
@@ -346,7 +356,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
#define defaultNaNF128UI96 0x7FFF8000
#define defaultNaNF128UI64 0
#define defaultNaNF128UI32 0
#define defaultNaNF128UI0 0
#define defaultNaNF128UI0 0
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
@@ -356,9 +366,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
#define softfloat_f128MToCommonNaN(aWPtr, zPtr) \
if(!((aWPtr)[indexWordHi(4)] & UINT64_C(0x0000800000000000))) \
softfloat_raiseFlags(softfloat_flag_invalid)
#define softfloat_f128MToCommonNaN( aWPtr, zPtr ) if ( ! ((aWPtr)[indexWordHi( 4 )] & UINT64_C( 0x0000800000000000 )) ) softfloat_raiseFlags( softfloat_flag_invalid )
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
@@ -366,16 +374,19 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
#if defined INLINE && !defined softfloat_commonNaNToF128M
#if defined INLINE && ! defined softfloat_commonNaNToF128M
INLINE
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr) {
zWPtr[indexWord(4, 3)] = defaultNaNF128UI96;
zWPtr[indexWord(4, 2)] = defaultNaNF128UI64;
zWPtr[indexWord(4, 1)] = defaultNaNF128UI32;
zWPtr[indexWord(4, 0)] = defaultNaNF128UI0;
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr )
{
zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;
}
#else
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
#endif
/*----------------------------------------------------------------------------
@@ -386,8 +397,11 @@ void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNF128M(const uint32_t* aWPtr, const uint32_t* bWPtr, uint32_t* zWPtr);
void
softfloat_propagateNaNF128M(
const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
#endif
#endif
softfloat/source/ARM-VFPv2/specialize.h
+75 -45
View File
@@ -37,10 +37,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef specialize_h
#define specialize_h 1
#include "primitiveTypes.h"
#include "softfloat.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
@@ -53,21 +53,21 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow 0xFFFFFFFF
#define ui32_fromNegOverflow 0
#define ui32_fromNaN 0
#define i32_fromPosOverflow 0x7FFFFFFF
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN 0
#define ui32_fromNaN 0
#define i32_fromPosOverflow 0x7FFFFFFF
#define i32_fromNegOverflow (-0x7FFFFFFF - 1)
#define i32_fromNaN 0
/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow 0
#define ui64_fromNaN 0
#define i64_fromPosOverflow INT64_C(0x7FFFFFFFFFFFFFFF)
#define i64_fromNegOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNaN 0
#define ui64_fromNaN 0
#define i64_fromPosOverflow INT64_C( 0x7FFFFFFFFFFFFFFF )
#define i64_fromNegOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNaN 0
/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
@@ -92,7 +92,7 @@ struct commonNaN {
| 16-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF16UI(uiA) ((((uiA)&0x7E00) == 0x7C00) && ((uiA)&0x01FF))
#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
@@ -100,13 +100,13 @@ struct commonNaN {
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN(uint_fast16_t uiA, struct commonNaN* zPtr);
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
@@ -114,7 +114,8 @@ uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
uint_fast16_t
softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
@@ -126,7 +127,7 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| 32-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI(uiA) ((((uiA)&0x7FC00000) == 0x7F800000) && ((uiA)&0x003FFFFF))
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
@@ -134,13 +135,13 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN(uint_fast32_t uiA, struct commonNaN* zPtr);
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
@@ -148,20 +149,20 @@ uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
uint_fast32_t
softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C(0x7FF8000000000000)
#define defaultNaNF64UI UINT64_C( 0x7FF8000000000000 )
/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI(uiA) \
((((uiA)&UINT64_C(0x7FF8000000000000)) == UINT64_C(0x7FF0000000000000)) && ((uiA)&UINT64_C(0x0007FFFFFFFFFFFF)))
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
@@ -169,13 +170,13 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN(uint_fast64_t uiA, struct commonNaN* zPtr);
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
@@ -183,13 +184,14 @@ uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
uint_fast64_t
softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 80-bit extended floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNExtF80UI64 0x7FFF
#define defaultNaNExtF80UI0 UINT64_C(0xC000000000000000)
#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 )
/*----------------------------------------------------------------------------
| Returns true when the 80-bit unsigned integer formed from concatenating
@@ -197,8 +199,7 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| floating-point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNExtF80UI(uiA64, uiA0) \
((((uiA64)&0x7FFF) == 0x7FFF) && !((uiA0)&UINT64_C(0x4000000000000000)) && ((uiA0)&UINT64_C(0x3FFFFFFFFFFFFFFF)))
#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
@@ -214,14 +215,16 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80UIToCommonNaN(uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -232,13 +235,19 @@ struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t uiA0, uint_fast16_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF128UI64 UINT64_C(0x7FFF800000000000)
#define defaultNaNF128UI0 UINT64_C(0)
#define defaultNaNF128UI64 UINT64_C( 0x7FFF800000000000 )
#define defaultNaNF128UI0 UINT64_C( 0 )
/*----------------------------------------------------------------------------
| Returns true when the 128-bit unsigned integer formed from concatenating
@@ -246,8 +255,7 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF128UI(uiA64, uiA0) \
((((uiA64)&UINT64_C(0x7FFF800000000000)) == UINT64_C(0x7FFF000000000000)) && ((uiA0) || ((uiA64)&UINT64_C(0x00007FFFFFFFFFFF))))
#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
@@ -256,13 +264,15 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void softfloat_f128UIToCommonNaN(uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -273,7 +283,13 @@ struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
| If either original floating-point value is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t uiA0, uint_fast64_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNF128UI(
uint_fast64_t uiA64,
uint_fast64_t uiA0,
uint_fast64_t uiB64,
uint_fast64_t uiB0
);
#else
@@ -288,14 +304,18 @@ struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t u
| common NaN at the location pointed to by 'zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80MToCommonNaN(const struct extFloat80M* aSPtr, struct commonNaN* zPtr);
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| 'zSPtr'.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr);
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
@@ -303,7 +323,12 @@ void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat8
| at the location pointed to by 'zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct extFloat80M* bSPtr, struct extFloat80M* zSPtr);
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
@@ -311,7 +336,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
#define defaultNaNF128UI96 0x7FFF8000
#define defaultNaNF128UI64 0
#define defaultNaNF128UI32 0
#define defaultNaNF128UI0 0
#define defaultNaNF128UI0 0
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
@@ -321,7 +346,8 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
@@ -329,7 +355,8 @@ void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 128-bit floating-point values pointed to by
@@ -339,8 +366,11 @@ void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNF128M(const uint32_t* aWPtr, const uint32_t* bWPtr, uint32_t* zWPtr);
void
softfloat_propagateNaNF128M(
const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
#endif
#endif
softfloat/source/RISCV/specialize.h
+76 -46
View File
@@ -37,10 +37,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef specialize_h
#define specialize_h 1
#include "primitiveTypes.h"
#include "softfloat.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
@@ -53,21 +53,21 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow UINT32_C(0xFFFFFFFF)
#define ui32_fromNegOverflow UINT32_C(0x0)
#define ui32_fromNaN UINT32_C(0xFFFFFFFF)
#define i32_fromPosOverflow INT64_C(0x7FFFFFFF)
#define i32_fromNegOverflow (-INT64_C(0x7FFFFFFF) - 1)
#define i32_fromNaN INT64_C(0x7FFFFFFF)
#define ui32_fromNaN UINT32_C(0xFFFFFFFF)
#define i32_fromPosOverflow INT64_C(0x7FFFFFFF)
#define i32_fromNegOverflow (-INT64_C(0x7FFFFFFF)-1)
#define i32_fromNaN INT64_C(0x7FFFFFFF)
/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C(0xFFFFFFFFFFFFFFFF)
#define ui64_fromNegOverflow UINT64_C(0x0)
#define ui64_fromNaN UINT64_C(0xFFFFFFFFFFFFFFFF)
#define i64_fromPosOverflow INT64_C(0x7FFFFFFFFFFFFFFF)
#define i64_fromNegOverflow (-INT64_C(0x7FFFFFFFFFFFFFFF) - 1)
#define i64_fromNaN INT64_C(0x7FFFFFFFFFFFFFFF)
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow UINT64_C( 0x0 )
#define ui64_fromNaN UINT64_C( 0xFFFFFFFFFFFFFFFF)
#define i64_fromPosOverflow INT64_C( 0x7FFFFFFFFFFFFFFF)
#define i64_fromNegOverflow (-INT64_C( 0x7FFFFFFFFFFFFFFF)-1)
#define i64_fromNaN INT64_C( 0x7FFFFFFFFFFFFFFF)
/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
@@ -92,7 +92,7 @@ struct commonNaN {
| 16-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF16UI(uiA) ((((uiA)&0x7E00) == 0x7C00) && ((uiA)&0x01FF))
#define softfloat_isSigNaNF16UI( uiA ) ((((uiA) & 0x7E00) == 0x7C00) && ((uiA) & 0x01FF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 16-bit floating-point NaN, converts
@@ -100,13 +100,13 @@ struct commonNaN {
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN(uint_fast16_t uiA, struct commonNaN* zPtr);
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 16-bit floating-
@@ -114,7 +114,8 @@ uint_fast16_t softfloat_commonNaNToF16UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
uint_fast16_t
softfloat_propagateNaNF16UI( uint_fast16_t uiA, uint_fast16_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
@@ -126,7 +127,7 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| 32-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI(uiA) ((((uiA)&0x7FC00000) == 0x7F800000) && ((uiA)&0x003FFFFF))
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
@@ -134,13 +135,13 @@ uint_fast16_t softfloat_propagateNaNF16UI(uint_fast16_t uiA, uint_fast16_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN(uint_fast32_t uiA, struct commonNaN* zPtr);
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
@@ -148,20 +149,20 @@ uint_fast32_t softfloat_commonNaNToF32UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
uint_fast32_t
softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C(0x7FF8000000000000)
#define defaultNaNF64UI UINT64_C( 0x7FF8000000000000 )
/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note: This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI(uiA) \
((((uiA)&UINT64_C(0x7FF8000000000000)) == UINT64_C(0x7FF0000000000000)) && ((uiA)&UINT64_C(0x0007FFFFFFFFFFFF)))
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))
/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
@@ -169,13 +170,13 @@ uint_fast32_t softfloat_propagateNaNF32UI(uint_fast32_t uiA, uint_fast32_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN(uint_fast64_t uiA, struct commonNaN* zPtr);
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
@@ -183,13 +184,14 @@ uint_fast64_t softfloat_commonNaNToF64UI(const struct commonNaN* aPtr);
| the combined NaN result. If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
uint_fast64_t
softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 80-bit extended floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNExtF80UI64 0xFFFF
#define defaultNaNExtF80UI0 UINT64_C(0xC000000000000000)
#define defaultNaNExtF80UI0 UINT64_C( 0xC000000000000000 )
/*----------------------------------------------------------------------------
| Returns true when the 80-bit unsigned integer formed from concatenating
@@ -197,8 +199,7 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| floating-point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNExtF80UI(uiA64, uiA0) \
((((uiA64)&0x7FFF) == 0x7FFF) && !((uiA0)&UINT64_C(0x4000000000000000)) && ((uiA0)&UINT64_C(0x3FFFFFFFFFFFFFFF)))
#define softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ((((uiA64) & 0x7FFF) == 0x7FFF) && ! ((uiA0) & UINT64_C( 0x4000000000000000 )) && ((uiA0) & UINT64_C( 0x3FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
@@ -214,14 +215,16 @@ uint_fast64_t softfloat_propagateNaNF64UI(uint_fast64_t uiA, uint_fast64_t uiB);
| location pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80UIToCommonNaN(uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -232,13 +235,19 @@ struct uint128 softfloat_commonNaNToExtF80UI(const struct commonNaN* aPtr);
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t uiA0, uint_fast16_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF128UI64 UINT64_C(0xFFFF800000000000)
#define defaultNaNF128UI0 UINT64_C(0)
#define defaultNaNF128UI64 UINT64_C( 0xFFFF800000000000 )
#define defaultNaNF128UI0 UINT64_C( 0 )
/*----------------------------------------------------------------------------
| Returns true when the 128-bit unsigned integer formed from concatenating
@@ -246,8 +255,7 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| point signaling NaN.
| Note: This macro evaluates its arguments more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF128UI(uiA64, uiA0) \
((((uiA64)&UINT64_C(0x7FFF800000000000)) == UINT64_C(0x7FFF000000000000)) && ((uiA0) || ((uiA64)&UINT64_C(0x00007FFFFFFFFFFF))))
#define softfloat_isSigNaNF128UI( uiA64, uiA0 ) ((((uiA64) & UINT64_C( 0x7FFF800000000000 )) == UINT64_C( 0x7FFF000000000000 )) && ((uiA0) || ((uiA64) & UINT64_C( 0x00007FFFFFFFFFFF ))))
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating 'uiA64' and 'uiA0'
@@ -256,13 +264,15 @@ struct uint128 softfloat_propagateNaNExtF80UI(uint_fast16_t uiA64, uint_fast64_t
| pointed to by 'zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void softfloat_f128UIToCommonNaN(uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN* zPtr);
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN * );
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
@@ -273,7 +283,13 @@ struct uint128 softfloat_commonNaNToF128UI(const struct commonNaN*);
| If either original floating-point value is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t uiA0, uint_fast64_t uiB64, uint_fast64_t uiB0);
struct uint128
softfloat_propagateNaNF128UI(
uint_fast64_t uiA64,
uint_fast64_t uiA0,
uint_fast64_t uiB64,
uint_fast64_t uiB0
);
#else
@@ -288,14 +304,18 @@ struct uint128 softfloat_propagateNaNF128UI(uint_fast64_t uiA64, uint_fast64_t u
| common NaN at the location pointed to by 'zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_extF80MToCommonNaN(const struct extFloat80M* aSPtr, struct commonNaN* zPtr);
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| 'zSPtr'.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat80M* zSPtr);
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
@@ -303,7 +323,12 @@ void softfloat_commonNaNToExtF80M(const struct commonNaN* aPtr, struct extFloat8
| at the location pointed to by 'zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct extFloat80M* bSPtr, struct extFloat80M* zSPtr);
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
);
/*----------------------------------------------------------------------------
| The bit pattern for a default generated 128-bit floating-point NaN.
@@ -311,7 +336,7 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
#define defaultNaNF128UI96 0xFFFF8000
#define defaultNaNF128UI64 0
#define defaultNaNF128UI32 0
#define defaultNaNF128UI0 0
#define defaultNaNF128UI0 0
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by 'aWPtr' is a NaN,
@@ -321,7 +346,8 @@ void softfloat_propagateNaNExtF80M(const struct extFloat80M* aSPtr, const struct
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr );
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 128-bit floating-point
@@ -329,7 +355,8 @@ void softfloat_f128MToCommonNaN(const uint32_t* aWPtr, struct commonNaN* zPtr);
| 'zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr );
/*----------------------------------------------------------------------------
| Assuming at least one of the two 128-bit floating-point values pointed to by
@@ -339,8 +366,11 @@ void softfloat_commonNaNToF128M(const struct commonNaN* aPtr, uint32_t* zWPtr);
| and 'zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void softfloat_propagateNaNF128M(const uint32_t* aWPtr, const uint32_t* bWPtr, uint32_t* zWPtr);
void
softfloat_propagateNaNF128M(
const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr );
#endif
#endif
softfloat/source/include/internals.h
+167 -130
View File
@@ -37,205 +37,242 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef internals_h
#define internals_h 1
#include "primitives.h"
#include "softfloat_types.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitives.h"
#include "softfloat_types.h"
union ui16_f16 {
uint16_t ui;
float16_t f;
};
union ui32_f32 {
uint32_t ui;
float32_t f;
};
union ui64_f64 {
uint64_t ui;
float64_t f;
};
union ui16_f16 { uint16_t ui; float16_t f; };
union ui32_f32 { uint32_t ui; float32_t f; };
union ui64_f64 { uint64_t ui; float64_t f; };
#ifdef SOFTFLOAT_FAST_INT64
union extF80M_extF80 {
struct extFloat80M fM;
extFloat80_t f;
};
union ui128_f128 {
struct uint128 ui;
float128_t f;
};
union extF80M_extF80 { struct extFloat80M fM; extFloat80_t f; };
union ui128_f128 { struct uint128 ui; float128_t f; };
#endif
enum { softfloat_mulAdd_subC = 1, softfloat_mulAdd_subProd = 2 };
enum {
softfloat_mulAdd_subC = 1,
softfloat_mulAdd_subProd = 2
};
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_roundToUI32(bool, uint_fast64_t, uint_fast8_t, bool);
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_roundToUI32( bool, uint_fast64_t, uint_fast8_t, bool );
#ifdef SOFTFLOAT_FAST_INT64
uint_fast64_t softfloat_roundToUI64(bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool);
uint_fast64_t
softfloat_roundToUI64(
bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool );
#else
uint_fast64_t softfloat_roundMToUI64(bool, uint32_t*, uint_fast8_t, bool);
uint_fast64_t softfloat_roundMToUI64( bool, uint32_t *, uint_fast8_t, bool );
#endif
int_fast32_t softfloat_roundToI32(bool, uint_fast64_t, uint_fast8_t, bool);
int_fast32_t softfloat_roundToI32( bool, uint_fast64_t, uint_fast8_t, bool );
#ifdef SOFTFLOAT_FAST_INT64
int_fast64_t softfloat_roundToI64(bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool);
int_fast64_t
softfloat_roundToI64(
bool, uint_fast64_t, uint_fast64_t, uint_fast8_t, bool );
#else
int_fast64_t softfloat_roundMToI64(bool, uint32_t*, uint_fast8_t, bool);
int_fast64_t softfloat_roundMToI64( bool, uint32_t *, uint_fast8_t, bool );
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signF16UI(a) ((bool)((uint16_t)(a) >> 15))
#define expF16UI(a) ((int_fast8_t)((a) >> 10) & 0x1F)
#define fracF16UI(a) ((a)&0x03FF)
#define packToF16UI(sign, exp, sig) (((uint16_t)(sign) << 15) + ((uint16_t)(exp) << 10) + (sig))
*----------------------------------------------------------------------------*/
#define signF16UI( a ) ((bool) ((uint16_t) (a)>>15))
#define expF16UI( a ) ((int_fast8_t) ((a)>>10) & 0x1F)
#define fracF16UI( a ) ((a) & 0x03FF)
#define packToF16UI( sign, exp, sig ) (((uint16_t) (sign)<<15) + ((uint16_t) (exp)<<10) + (sig))
#define isNaNF16UI(a) (((~(a)&0x7C00) == 0) && ((a)&0x03FF))
#define isNaNF16UI( a ) (((~(a) & 0x7C00) == 0) && ((a) & 0x03FF))
struct exp8_sig16 {
int_fast8_t exp;
uint_fast16_t sig;
};
struct exp8_sig16 softfloat_normSubnormalF16Sig(uint_fast16_t);
struct exp8_sig16 { int_fast8_t exp; uint_fast16_t sig; };
struct exp8_sig16 softfloat_normSubnormalF16Sig( uint_fast16_t );
float16_t softfloat_roundPackToF16(bool, int_fast16_t, uint_fast16_t);
float16_t softfloat_normRoundPackToF16(bool, int_fast16_t, uint_fast16_t);
float16_t softfloat_roundPackToF16( bool, int_fast16_t, uint_fast16_t );
float16_t softfloat_normRoundPackToF16( bool, int_fast16_t, uint_fast16_t );
float16_t softfloat_addMagsF16(uint_fast16_t, uint_fast16_t);
float16_t softfloat_subMagsF16(uint_fast16_t, uint_fast16_t);
float16_t softfloat_mulAddF16(uint_fast16_t, uint_fast16_t, uint_fast16_t, uint_fast8_t);
float16_t softfloat_addMagsF16( uint_fast16_t, uint_fast16_t );
float16_t softfloat_subMagsF16( uint_fast16_t, uint_fast16_t );
float16_t
softfloat_mulAddF16(
uint_fast16_t, uint_fast16_t, uint_fast16_t, uint_fast8_t );
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signF32UI(a) ((bool)((uint32_t)(a) >> 31))
#define expF32UI(a) ((int_fast16_t)((a) >> 23) & 0xFF)
#define fracF32UI(a) ((a)&0x007FFFFF)
#define packToF32UI(sign, exp, sig) (((uint32_t)(sign) << 31) + ((uint32_t)(exp) << 23) + (sig))
*----------------------------------------------------------------------------*/
#define signF32UI( a ) ((bool) ((uint32_t) (a)>>31))
#define expF32UI( a ) ((int_fast16_t) ((a)>>23) & 0xFF)
#define fracF32UI( a ) ((a) & 0x007FFFFF)
#define packToF32UI( sign, exp, sig ) (((uint32_t) (sign)<<31) + ((uint32_t) (exp)<<23) + (sig))
#define isNaNF32UI(a) (((~(a)&0x7F800000) == 0) && ((a)&0x007FFFFF))
#define isNaNF32UI( a ) (((~(a) & 0x7F800000) == 0) && ((a) & 0x007FFFFF))
struct exp16_sig32 {
int_fast16_t exp;
uint_fast32_t sig;
};
struct exp16_sig32 softfloat_normSubnormalF32Sig(uint_fast32_t);
struct exp16_sig32 { int_fast16_t exp; uint_fast32_t sig; };
struct exp16_sig32 softfloat_normSubnormalF32Sig( uint_fast32_t );
float32_t softfloat_roundPackToF32(bool, int_fast16_t, uint_fast32_t);
float32_t softfloat_normRoundPackToF32(bool, int_fast16_t, uint_fast32_t);
float32_t softfloat_roundPackToF32( bool, int_fast16_t, uint_fast32_t );
float32_t softfloat_normRoundPackToF32( bool, int_fast16_t, uint_fast32_t );
float32_t softfloat_addMagsF32(uint_fast32_t, uint_fast32_t);
float32_t softfloat_subMagsF32(uint_fast32_t, uint_fast32_t);
float32_t softfloat_mulAddF32(uint_fast32_t, uint_fast32_t, uint_fast32_t, uint_fast8_t);
float32_t softfloat_addMagsF32( uint_fast32_t, uint_fast32_t );
float32_t softfloat_subMagsF32( uint_fast32_t, uint_fast32_t );
float32_t
softfloat_mulAddF32(
uint_fast32_t, uint_fast32_t, uint_fast32_t, uint_fast8_t );
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signF64UI(a) ((bool)((uint64_t)(a) >> 63))
#define expF64UI(a) ((int_fast16_t)((a) >> 52) & 0x7FF)
#define fracF64UI(a) ((a)&UINT64_C(0x000FFFFFFFFFFFFF))
#define packToF64UI(sign, exp, sig) ((uint64_t)(((uint_fast64_t)(sign) << 63) + ((uint_fast64_t)(exp) << 52) + (sig)))
*----------------------------------------------------------------------------*/
#define signF64UI( a ) ((bool) ((uint64_t) (a)>>63))
#define expF64UI( a ) ((int_fast16_t) ((a)>>52) & 0x7FF)
#define fracF64UI( a ) ((a) & UINT64_C( 0x000FFFFFFFFFFFFF ))
#define packToF64UI( sign, exp, sig ) ((uint64_t) (((uint_fast64_t) (sign)<<63) + ((uint_fast64_t) (exp)<<52) + (sig)))
#define isNaNF64UI(a) (((~(a)&UINT64_C(0x7FF0000000000000)) == 0) && ((a)&UINT64_C(0x000FFFFFFFFFFFFF)))
#define isNaNF64UI( a ) (((~(a) & UINT64_C( 0x7FF0000000000000 )) == 0) && ((a) & UINT64_C( 0x000FFFFFFFFFFFFF )))
struct exp16_sig64 {
int_fast16_t exp;
uint_fast64_t sig;
};
struct exp16_sig64 softfloat_normSubnormalF64Sig(uint_fast64_t);
struct exp16_sig64 { int_fast16_t exp; uint_fast64_t sig; };
struct exp16_sig64 softfloat_normSubnormalF64Sig( uint_fast64_t );
float64_t softfloat_roundPackToF64(bool, int_fast16_t, uint_fast64_t);
float64_t softfloat_normRoundPackToF64(bool, int_fast16_t, uint_fast64_t);
float64_t softfloat_roundPackToF64( bool, int_fast16_t, uint_fast64_t );
float64_t softfloat_normRoundPackToF64( bool, int_fast16_t, uint_fast64_t );
float64_t softfloat_addMagsF64(uint_fast64_t, uint_fast64_t, bool);
float64_t softfloat_subMagsF64(uint_fast64_t, uint_fast64_t, bool);
float64_t softfloat_mulAddF64(uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast8_t);
float64_t softfloat_addMagsF64( uint_fast64_t, uint_fast64_t, bool );
float64_t softfloat_subMagsF64( uint_fast64_t, uint_fast64_t, bool );
float64_t
softfloat_mulAddF64(
uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signExtF80UI64(a64) ((bool)((uint16_t)(a64) >> 15))
#define expExtF80UI64(a64) ((a64)&0x7FFF)
#define packToExtF80UI64(sign, exp) ((uint_fast16_t)(sign) << 15 | (exp))
*----------------------------------------------------------------------------*/
#define signExtF80UI64( a64 ) ((bool) ((uint16_t) (a64)>>15))
#define expExtF80UI64( a64 ) ((a64) & 0x7FFF)
#define packToExtF80UI64( sign, exp ) ((uint_fast16_t) (sign)<<15 | (exp))
#define isNaNExtF80UI(a64, a0) ((((a64)&0x7FFF) == 0x7FFF) && ((a0)&UINT64_C(0x7FFFFFFFFFFFFFFF)))
#define isNaNExtF80UI( a64, a0 ) ((((a64) & 0x7FFF) == 0x7FFF) && ((a0) & UINT64_C( 0x7FFFFFFFFFFFFFFF )))
#ifdef SOFTFLOAT_FAST_INT64
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
struct exp32_sig64 {
int_fast32_t exp;
uint64_t sig;
};
struct exp32_sig64 softfloat_normSubnormalExtF80Sig(uint_fast64_t);
struct exp32_sig64 { int_fast32_t exp; uint64_t sig; };
struct exp32_sig64 softfloat_normSubnormalExtF80Sig( uint_fast64_t );
extFloat80_t softfloat_roundPackToExtF80(bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t);
extFloat80_t softfloat_normRoundPackToExtF80(bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t);
extFloat80_t
softfloat_roundPackToExtF80(
bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
extFloat80_t
softfloat_normRoundPackToExtF80(
bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast8_t );
extFloat80_t softfloat_addMagsExtF80(uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool);
extFloat80_t softfloat_subMagsExtF80(uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool);
extFloat80_t
softfloat_addMagsExtF80(
uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
extFloat80_t
softfloat_subMagsExtF80(
uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signF128UI64(a64) ((bool)((uint64_t)(a64) >> 63))
#define expF128UI64(a64) ((int_fast32_t)((a64) >> 48) & 0x7FFF)
#define fracF128UI64(a64) ((a64)&UINT64_C(0x0000FFFFFFFFFFFF))
#define packToF128UI64(sign, exp, sig64) (((uint_fast64_t)(sign) << 63) + ((uint_fast64_t)(exp) << 48) + (sig64))
*----------------------------------------------------------------------------*/
#define signF128UI64( a64 ) ((bool) ((uint64_t) (a64)>>63))
#define expF128UI64( a64 ) ((int_fast32_t) ((a64)>>48) & 0x7FFF)
#define fracF128UI64( a64 ) ((a64) & UINT64_C( 0x0000FFFFFFFFFFFF ))
#define packToF128UI64( sign, exp, sig64 ) (((uint_fast64_t) (sign)<<63) + ((uint_fast64_t) (exp)<<48) + (sig64))
#define isNaNF128UI(a64, a0) (((~(a64)&UINT64_C(0x7FFF000000000000)) == 0) && (a0 || ((a64)&UINT64_C(0x0000FFFFFFFFFFFF))))
#define isNaNF128UI( a64, a0 ) (((~(a64) & UINT64_C( 0x7FFF000000000000 )) == 0) && (a0 || ((a64) & UINT64_C( 0x0000FFFFFFFFFFFF ))))
struct exp32_sig128 {
int_fast32_t exp;
struct uint128 sig;
};
struct exp32_sig128 softfloat_normSubnormalF128Sig(uint_fast64_t, uint_fast64_t);
struct exp32_sig128 { int_fast32_t exp; struct uint128 sig; };
struct exp32_sig128
softfloat_normSubnormalF128Sig( uint_fast64_t, uint_fast64_t );
float128_t softfloat_roundPackToF128(bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast64_t);
float128_t softfloat_normRoundPackToF128(bool, int_fast32_t, uint_fast64_t, uint_fast64_t);
float128_t
softfloat_roundPackToF128(
bool, int_fast32_t, uint_fast64_t, uint_fast64_t, uint_fast64_t );
float128_t
softfloat_normRoundPackToF128(
bool, int_fast32_t, uint_fast64_t, uint_fast64_t );
float128_t softfloat_addMagsF128(uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool);
float128_t softfloat_subMagsF128(uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool);
float128_t softfloat_mulAddF128(uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast8_t);
float128_t
softfloat_addMagsF128(
uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
float128_t
softfloat_subMagsF128(
uint_fast64_t, uint_fast64_t, uint_fast64_t, uint_fast64_t, bool );
float128_t
softfloat_mulAddF128(
uint_fast64_t,
uint_fast64_t,
uint_fast64_t,
uint_fast64_t,
uint_fast64_t,
uint_fast64_t,
uint_fast8_t
);
#else
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
*----------------------------------------------------------------------------*/
bool softfloat_tryPropagateNaNExtF80M(const struct extFloat80M*, const struct extFloat80M*, struct extFloat80M*);
void softfloat_invalidExtF80M(struct extFloat80M*);
bool
softfloat_tryPropagateNaNExtF80M(
const struct extFloat80M *,
const struct extFloat80M *,
struct extFloat80M *
);
void softfloat_invalidExtF80M( struct extFloat80M * );
int softfloat_normExtF80SigM(uint64_t*);
int softfloat_normExtF80SigM( uint64_t * );
void softfloat_roundPackMToExtF80M(bool, int32_t, uint32_t*, uint_fast8_t, struct extFloat80M*);
void softfloat_normRoundPackMToExtF80M(bool, int32_t, uint32_t*, uint_fast8_t, struct extFloat80M*);
void
softfloat_roundPackMToExtF80M(
bool, int32_t, uint32_t *, uint_fast8_t, struct extFloat80M * );
void
softfloat_normRoundPackMToExtF80M(
bool, int32_t, uint32_t *, uint_fast8_t, struct extFloat80M * );
void softfloat_addExtF80M(const struct extFloat80M*, const struct extFloat80M*, struct extFloat80M*, bool);
void
softfloat_addExtF80M(
const struct extFloat80M *,
const struct extFloat80M *,
struct extFloat80M *,
bool
);
int softfloat_compareNonnormExtF80M(const struct extFloat80M*, const struct extFloat80M*);
int
softfloat_compareNonnormExtF80M(
const struct extFloat80M *, const struct extFloat80M * );
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define signF128UI96(a96) ((bool)((uint32_t)(a96) >> 31))
#define expF128UI96(a96) ((int32_t)((a96) >> 16) & 0x7FFF)
#define fracF128UI96(a96) ((a96)&0x0000FFFF)
#define packToF128UI96(sign, exp, sig96) (((uint32_t)(sign) << 31) + ((uint32_t)(exp) << 16) + (sig96))
*----------------------------------------------------------------------------*/
#define signF128UI96( a96 ) ((bool) ((uint32_t) (a96)>>31))
#define expF128UI96( a96 ) ((int32_t) ((a96)>>16) & 0x7FFF)
#define fracF128UI96( a96 ) ((a96) & 0x0000FFFF)
#define packToF128UI96( sign, exp, sig96 ) (((uint32_t) (sign)<<31) + ((uint32_t) (exp)<<16) + (sig96))
bool softfloat_isNaNF128M(const uint32_t*);
bool softfloat_isNaNF128M( const uint32_t * );
bool softfloat_tryPropagateNaNF128M(const uint32_t*, const uint32_t*, uint32_t*);
void softfloat_invalidF128M(uint32_t*);
bool
softfloat_tryPropagateNaNF128M(
const uint32_t *, const uint32_t *, uint32_t * );
void softfloat_invalidF128M( uint32_t * );
int softfloat_shiftNormSigF128M(const uint32_t*, uint_fast8_t, uint32_t*);
int softfloat_shiftNormSigF128M( const uint32_t *, uint_fast8_t, uint32_t * );
void softfloat_roundPackMToF128M(bool, int32_t, uint32_t*, uint32_t*);
void softfloat_normRoundPackMToF128M(bool, int32_t, uint32_t*, uint32_t*);
void softfloat_roundPackMToF128M( bool, int32_t, uint32_t *, uint32_t * );
void softfloat_normRoundPackMToF128M( bool, int32_t, uint32_t *, uint32_t * );
void softfloat_addF128M(const uint32_t*, const uint32_t*, uint32_t*, bool);
void softfloat_mulAddF128M(const uint32_t*, const uint32_t*, const uint32_t*, uint32_t*, uint_fast8_t);
void
softfloat_addF128M( const uint32_t *, const uint32_t *, uint32_t *, bool );
void
softfloat_mulAddF128M(
const uint32_t *,
const uint32_t *,
const uint32_t *,
uint32_t *,
uint_fast8_t
);
#endif
#endif
softfloat/source/include/opts-GCC.h
+33 -32
View File
@@ -39,70 +39,70 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifdef INLINE
#include "primitiveTypes.h"
#include <stdint.h>
#include "primitiveTypes.h"
#ifdef SOFTFLOAT_BUILTIN_CLZ
INLINE uint_fast8_t softfloat_countLeadingZeros16(uint16_t a) { return a ? __builtin_clz(a) - 16 : 16; }
INLINE uint_fast8_t softfloat_countLeadingZeros16( uint16_t a )
{ return a ? __builtin_clz( a ) - 16 : 16; }
#define softfloat_countLeadingZeros16 softfloat_countLeadingZeros16
INLINE uint_fast8_t softfloat_countLeadingZeros32(uint32_t a) { return a ? __builtin_clz(a) : 32; }
INLINE uint_fast8_t softfloat_countLeadingZeros32( uint32_t a )
{ return a ? __builtin_clz( a ) : 32; }
#define softfloat_countLeadingZeros32 softfloat_countLeadingZeros32
INLINE uint_fast8_t softfloat_countLeadingZeros64(uint64_t a) { return a ? __builtin_clzll(a) : 64; }
INLINE uint_fast8_t softfloat_countLeadingZeros64( uint64_t a )
{ return a ? __builtin_clzll( a ) : 64; }
#define softfloat_countLeadingZeros64 softfloat_countLeadingZeros64
#endif
#ifdef SOFTFLOAT_INTRINSIC_INT128
INLINE struct uint128 softfloat_mul64ByShifted32To128(uint64_t a, uint32_t b) {
union {
unsigned __int128 ui;
struct uint128 s;
} uZ;
uZ.ui = (unsigned __int128)a * ((uint_fast64_t)b << 32);
INLINE struct uint128 softfloat_mul64ByShifted32To128( uint64_t a, uint32_t b )
{
union { unsigned __int128 ui; struct uint128 s; } uZ;
uZ.ui = (unsigned __int128) a * ((uint_fast64_t) b<<32);
return uZ.s;
}
#define softfloat_mul64ByShifted32To128 softfloat_mul64ByShifted32To128
INLINE struct uint128 softfloat_mul64To128(uint64_t a, uint64_t b) {
union {
unsigned __int128 ui;
struct uint128 s;
} uZ;
uZ.ui = (unsigned __int128)a * b;
INLINE struct uint128 softfloat_mul64To128( uint64_t a, uint64_t b )
{
union { unsigned __int128 ui; struct uint128 s; } uZ;
uZ.ui = (unsigned __int128) a * b;
return uZ.s;
}
#define softfloat_mul64To128 softfloat_mul64To128
INLINE
struct uint128 softfloat_mul128By32(uint64_t a64, uint64_t a0, uint32_t b) {
union {
unsigned __int128 ui;
struct uint128 s;
} uZ;
uZ.ui = ((unsigned __int128)a64 << 64 | a0) * b;
struct uint128 softfloat_mul128By32( uint64_t a64, uint64_t a0, uint32_t b )
{
union { unsigned __int128 ui; struct uint128 s; } uZ;
uZ.ui = ((unsigned __int128) a64<<64 | a0) * b;
return uZ.s;
}
#define softfloat_mul128By32 softfloat_mul128By32
INLINE
void softfloat_mul128To256M(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0, uint64_t* zPtr) {
void
softfloat_mul128To256M(
uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0, uint64_t *zPtr )
{
unsigned __int128 z0, mid1, mid, z128;
z0 = (unsigned __int128)a0 * b0;
mid1 = (unsigned __int128)a64 * b0;
mid = mid1 + (unsigned __int128)a0 * b64;
z128 = (unsigned __int128)a64 * b64;
z128 += (unsigned __int128)(mid < mid1) << 64 | mid >> 64;
z0 = (unsigned __int128) a0 * b0;
mid1 = (unsigned __int128) a64 * b0;
mid = mid1 + (unsigned __int128) a0 * b64;
z128 = (unsigned __int128) a64 * b64;
z128 += (unsigned __int128) (mid < mid1)<<64 | mid>>64;
mid <<= 64;
z0 += mid;
z128 += (z0 < mid);
zPtr[indexWord(4, 0)] = z0;
zPtr[indexWord(4, 1)] = z0 >> 64;
zPtr[indexWord(4, 2)] = z128;
zPtr[indexWord(4, 3)] = z128 >> 64;
zPtr[indexWord( 4, 0 )] = z0;
zPtr[indexWord( 4, 1 )] = z0>>64;
zPtr[indexWord( 4, 2 )] = z128;
zPtr[indexWord( 4, 3 )] = z128>>64;
}
#define softfloat_mul128To256M softfloat_mul128To256M
@@ -111,3 +111,4 @@ void softfloat_mul128To256M(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0
#endif
#endif
softfloat/source/include/primitiveTypes.h
+25 -40
View File
@@ -42,27 +42,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifdef SOFTFLOAT_FAST_INT64
#ifdef LITTLEENDIAN
struct uint128 {
uint64_t v0, v64;
};
struct uint64_extra {
uint64_t extra, v;
};
struct uint128_extra {
uint64_t extra;
struct uint128 v;
};
struct uint128 { uint64_t v0, v64; };
struct uint64_extra { uint64_t extra, v; };
struct uint128_extra { uint64_t extra; struct uint128 v; };
#else
struct uint128 {
uint64_t v64, v0;
};
struct uint64_extra {
uint64_t v, extra;
};
struct uint128_extra {
struct uint128 v;
uint64_t extra;
};
struct uint128 { uint64_t v64, v0; };
struct uint64_extra { uint64_t v, extra; };
struct uint128_extra { struct uint128 v; uint64_t extra; };
#endif
#endif
@@ -73,28 +59,27 @@ struct uint128_extra {
*----------------------------------------------------------------------------*/
#ifdef LITTLEENDIAN
#define wordIncr 1
#define indexWord(total, n) (n)
#define indexWordHi(total) ((total)-1)
#define indexWordLo(total) 0
#define indexMultiword(total, m, n) (n)
#define indexMultiwordHi(total, n) ((total) - (n))
#define indexMultiwordLo(total, n) 0
#define indexMultiwordHiBut(total, n) (n)
#define indexMultiwordLoBut(total, n) 0
#define INIT_UINTM4(v3, v2, v1, v0) \
{ v0, v1, v2, v3 }
#define indexWord( total, n ) (n)
#define indexWordHi( total ) ((total) - 1)
#define indexWordLo( total ) 0
#define indexMultiword( total, m, n ) (n)
#define indexMultiwordHi( total, n ) ((total) - (n))
#define indexMultiwordLo( total, n ) 0
#define indexMultiwordHiBut( total, n ) (n)
#define indexMultiwordLoBut( total, n ) 0
#define INIT_UINTM4( v3, v2, v1, v0 ) { v0, v1, v2, v3 }
#else
#define wordIncr -1
#define indexWord(total, n) ((total)-1 - (n))
#define indexWordHi(total) 0
#define indexWordLo(total) ((total)-1)
#define indexMultiword(total, m, n) ((total)-1 - (m))
#define indexMultiwordHi(total, n) 0
#define indexMultiwordLo(total, n) ((total) - (n))
#define indexMultiwordHiBut(total, n) 0
#define indexMultiwordLoBut(total, n) (n)
#define INIT_UINTM4(v3, v2, v1, v0) \
{ v3, v2, v1, v0 }
#define indexWord( total, n ) ((total) - 1 - (n))
#define indexWordHi( total ) 0
#define indexWordLo( total ) ((total) - 1)
#define indexMultiword( total, m, n ) ((total) - 1 - (m))
#define indexMultiwordHi( total, n ) 0
#define indexMultiwordLo( total, n ) ((total) - (n))
#define indexMultiwordHiBut( total, n ) 0
#define indexMultiwordLoBut( total, n ) (n)
#define INIT_UINTM4( v3, v2, v1, v0 ) { v3, v2, v1, v0 }
#endif
#endif
softfloat/source/include/primitives.h
+257 -127
View File
@@ -37,9 +37,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef primitives_h
#define primitives_h 1
#include "primitiveTypes.h"
#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#ifndef softfloat_shortShiftRightJam64
/*----------------------------------------------------------------------------
@@ -50,9 +50,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
uint64_t softfloat_shortShiftRightJam64(uint64_t a, uint_fast8_t dist) { return a >> dist | ((a & (((uint_fast64_t)1 << dist) - 1)) != 0); }
uint64_t softfloat_shortShiftRightJam64( uint64_t a, uint_fast8_t dist )
{ return a>>dist | ((a & (((uint_fast64_t) 1<<dist) - 1)) != 0); }
#else
uint64_t softfloat_shortShiftRightJam64(uint64_t a, uint_fast8_t dist);
uint64_t softfloat_shortShiftRightJam64( uint64_t a, uint_fast8_t dist );
#endif
#endif
@@ -67,11 +68,13 @@ uint64_t softfloat_shortShiftRightJam64(uint64_t a, uint_fast8_t dist);
| is zero or nonzero.
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE uint32_t softfloat_shiftRightJam32(uint32_t a, uint_fast16_t dist) {
return (dist < 31) ? a >> dist | ((uint32_t)(a << (-dist & 31)) != 0) : (a != 0);
INLINE uint32_t softfloat_shiftRightJam32( uint32_t a, uint_fast16_t dist )
{
return
(dist < 31) ? a>>dist | ((uint32_t) (a<<(-dist & 31)) != 0) : (a != 0);
}
#else
uint32_t softfloat_shiftRightJam32(uint32_t a, uint_fast16_t dist);
uint32_t softfloat_shiftRightJam32( uint32_t a, uint_fast16_t dist );
#endif
#endif
@@ -86,11 +89,13 @@ uint32_t softfloat_shiftRightJam32(uint32_t a, uint_fast16_t dist);
| is zero or nonzero.
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
INLINE uint64_t softfloat_shiftRightJam64(uint64_t a, uint_fast32_t dist) {
return (dist < 63) ? a >> dist | ((uint64_t)(a << (-dist & 63)) != 0) : (a != 0);
INLINE uint64_t softfloat_shiftRightJam64( uint64_t a, uint_fast32_t dist )
{
return
(dist < 63) ? a>>dist | ((uint64_t) (a<<(-dist & 63)) != 0) : (a != 0);
}
#else
uint64_t softfloat_shiftRightJam64(uint64_t a, uint_fast32_t dist);
uint64_t softfloat_shiftRightJam64( uint64_t a, uint_fast32_t dist );
#endif
#endif
@@ -107,9 +112,10 @@ extern const uint_least8_t softfloat_countLeadingZeros8[256];
| 'a'. If 'a' is zero, 16 is returned.
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE uint_fast8_t softfloat_countLeadingZeros16(uint16_t a) {
INLINE uint_fast8_t softfloat_countLeadingZeros16( uint16_t a )
{
uint_fast8_t count = 8;
if(0x100 <= a) {
if ( 0x100 <= a ) {
count = 0;
a >>= 8;
}
@@ -117,7 +123,7 @@ INLINE uint_fast8_t softfloat_countLeadingZeros16(uint16_t a) {
return count;
}
#else
uint_fast8_t softfloat_countLeadingZeros16(uint16_t a);
uint_fast8_t softfloat_countLeadingZeros16( uint16_t a );
#endif
#endif
@@ -127,21 +133,22 @@ uint_fast8_t softfloat_countLeadingZeros16(uint16_t a);
| 'a'. If 'a' is zero, 32 is returned.
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (3 <= INLINE_LEVEL)
INLINE uint_fast8_t softfloat_countLeadingZeros32(uint32_t a) {
INLINE uint_fast8_t softfloat_countLeadingZeros32( uint32_t a )
{
uint_fast8_t count = 0;
if(a < 0x10000) {
if ( a < 0x10000 ) {
count = 16;
a <<= 16;
}
if(a < 0x1000000) {
if ( a < 0x1000000 ) {
count += 8;
a <<= 8;
}
count += softfloat_countLeadingZeros8[a >> 24];
count += softfloat_countLeadingZeros8[a>>24];
return count;
}
#else
uint_fast8_t softfloat_countLeadingZeros32(uint32_t a);
uint_fast8_t softfloat_countLeadingZeros32( uint32_t a );
#endif
#endif
@@ -150,7 +157,7 @@ uint_fast8_t softfloat_countLeadingZeros32(uint32_t a);
| Returns the number of leading 0 bits before the most-significant 1 bit of
| 'a'. If 'a' is zero, 64 is returned.
*----------------------------------------------------------------------------*/
uint_fast8_t softfloat_countLeadingZeros64(uint64_t a);
uint_fast8_t softfloat_countLeadingZeros64( uint64_t a );
#endif
extern const uint16_t softfloat_approxRecip_1k0s[16];
@@ -169,9 +176,9 @@ extern const uint16_t softfloat_approxRecip_1k1s[16];
| (units in the last place).
*----------------------------------------------------------------------------*/
#ifdef SOFTFLOAT_FAST_DIV64TO32
#define softfloat_approxRecip32_1(a) ((uint32_t)(UINT64_C(0x7FFFFFFFFFFFFFFF) / (uint32_t)(a)))
#define softfloat_approxRecip32_1( a ) ((uint32_t) (UINT64_C( 0x7FFFFFFFFFFFFFFF ) / (uint32_t) (a)))
#else
uint32_t softfloat_approxRecip32_1(uint32_t a);
uint32_t softfloat_approxRecip32_1( uint32_t a );
#endif
#endif
@@ -197,7 +204,7 @@ extern const uint16_t softfloat_approxRecipSqrt_1k1s[16];
| returned is also always within the range 0.5 to 1; thus, the most-
| significant bit of the result is always set.
*----------------------------------------------------------------------------*/
uint32_t softfloat_approxRecipSqrt32_1(unsigned int oddExpA, uint32_t a);
uint32_t softfloat_approxRecipSqrt32_1( unsigned int oddExpA, uint32_t a );
#endif
#ifdef SOFTFLOAT_FAST_INT64
@@ -215,9 +222,10 @@ uint32_t softfloat_approxRecipSqrt32_1(unsigned int oddExpA, uint32_t a);
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
INLINE
bool softfloat_eq128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0) { return (a64 == b64) && (a0 == b0); }
bool softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
{ return (a64 == b64) && (a0 == b0); }
#else
bool softfloat_eq128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
bool softfloat_eq128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
#endif
#endif
@@ -229,9 +237,10 @@ bool softfloat_eq128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
bool softfloat_le128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0) { return (a64 < b64) || ((a64 == b64) && (a0 <= b0)); }
bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
{ return (a64 < b64) || ((a64 == b64) && (a0 <= b0)); }
#else
bool softfloat_le128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
bool softfloat_le128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
#endif
#endif
@@ -243,9 +252,10 @@ bool softfloat_le128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
bool softfloat_lt128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0) { return (a64 < b64) || ((a64 == b64) && (a0 < b0)); }
bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
{ return (a64 < b64) || ((a64 == b64) && (a0 < b0)); }
#else
bool softfloat_lt128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
bool softfloat_lt128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 );
#endif
#endif
@@ -256,14 +266,17 @@ bool softfloat_lt128(uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0);
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
struct uint128 softfloat_shortShiftLeft128(uint64_t a64, uint64_t a0, uint_fast8_t dist) {
struct uint128
softfloat_shortShiftLeft128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
{
struct uint128 z;
z.v64 = a64 << dist | a0 >> (-dist & 63);
z.v0 = a0 << dist;
z.v64 = a64<<dist | a0>>(-dist & 63);
z.v0 = a0<<dist;
return z;
}
#else
struct uint128 softfloat_shortShiftLeft128(uint64_t a64, uint64_t a0, uint_fast8_t dist);
struct uint128
softfloat_shortShiftLeft128( uint64_t a64, uint64_t a0, uint_fast8_t dist );
#endif
#endif
@@ -274,14 +287,17 @@ struct uint128 softfloat_shortShiftLeft128(uint64_t a64, uint64_t a0, uint_fast8
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
struct uint128 softfloat_shortShiftRight128(uint64_t a64, uint64_t a0, uint_fast8_t dist) {
struct uint128
softfloat_shortShiftRight128( uint64_t a64, uint64_t a0, uint_fast8_t dist )
{
struct uint128 z;
z.v64 = a64 >> dist;
z.v0 = a64 << (-dist & 63) | a0 >> dist;
z.v64 = a64>>dist;
z.v0 = a64<<(-dist & 63) | a0>>dist;
return z;
}
#else
struct uint128 softfloat_shortShiftRight128(uint64_t a64, uint64_t a0, uint_fast8_t dist);
struct uint128
softfloat_shortShiftRight128( uint64_t a64, uint64_t a0, uint_fast8_t dist );
#endif
#endif
@@ -292,14 +308,19 @@ struct uint128 softfloat_shortShiftRight128(uint64_t a64, uint64_t a0, uint_fast
*----------------------------------------------------------------------------*/
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
INLINE
struct uint64_extra softfloat_shortShiftRightJam64Extra(uint64_t a, uint64_t extra, uint_fast8_t dist) {
struct uint64_extra
softfloat_shortShiftRightJam64Extra(
uint64_t a, uint64_t extra, uint_fast8_t dist )
{
struct uint64_extra z;
z.v = a >> dist;
z.extra = a << (-dist & 63) | (extra != 0);
z.v = a>>dist;
z.extra = a<<(-dist & 63) | (extra != 0);
return z;
}
#else
struct uint64_extra softfloat_shortShiftRightJam64Extra(uint64_t a, uint64_t extra, uint_fast8_t dist);
struct uint64_extra
softfloat_shortShiftRightJam64Extra(
uint64_t a, uint64_t extra, uint_fast8_t dist );
#endif
#endif