IAR: Add v850 support

Add compiler identification for V850.

Issue: #17264

Modules/CMakePlatformId.h.in

@@ -174,6 +174,9 @@
 # elif defined(__ICC430__)
 #  define ARCHITECTURE_ID "MSP430"
 
+# elif defined(__ICCV850__)
+#  define ARCHITECTURE_ID "V850"
+
 # else /* unknown architecture */
 #  define ARCHITECTURE_ID ""
 # endif

Modules/Compiler/IAR-C.cmake

@@ -60,6 +60,11 @@ elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
   __compiler_check_default_language_standard(C 1.10 90 5.10 99)
   set(CMAKE_C_OUTPUT_EXTENSION ".r43")
 
+elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "V850")
+  __compiler_iar_xlink(C)
+  __compiler_check_default_language_standard(C 1.10 90 4.10 99)
+  set(CMAKE_C_OUTPUT_EXTENSION ".r85")
+
 else()
   message(FATAL_ERROR "CMAKE_C_COMPILER_ARCHITECTURE_ID not detected. This should be automatic.")
 endif()

Modules/Compiler/IAR-CXX.cmake

@@ -68,6 +68,10 @@ elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
   __compiler_check_default_language_standard(CXX 5.10 98)
   set(CMAKE_CXX_OUTPUT_EXTENSION ".r43")
 
+elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "V850")
+  __compiler_iar_xlink(CXX)
+  __compiler_check_default_language_standard(CXX 1.10 98)
+  set(CMAKE_C_OUTPUT_EXTENSION ".r85")
 else()
   message(FATAL_ERROR "CMAKE_CXX_COMPILER_ARCHITECTURE_ID not detected. This should be automatic." )
 endif()

Modules/Compiler/IAR-DetermineCompiler.cmake

@@ -31,7 +31,7 @@ set(_compiler_id_version_compute "
 #  define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@(((__VER__) / 1000) % 1000)
 #  define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@((__VER__) % 1000)
 #  define @PREFIX@COMPILER_VERSION_INTERNAL @MACRO_DEC@(__IAR_SYSTEMS_ICC__)
-# elif defined(__VER__) && (defined(__ICCAVR__) || defined(__ICCRX__) || defined(__ICCRH850__) || defined(__ICCRL78__) || defined(__ICC430__) || defined(__ICCRISCV__))
+# elif defined(__VER__) && (defined(__ICCAVR__) || defined(__ICCRX__) || defined(__ICCRH850__) || defined(__ICCRL78__) || defined(__ICC430__) || defined(__ICCRISCV__) || defined(__ICCV850__))
 #  define @PREFIX@COMPILER_VERSION_MAJOR @MACRO_DEC@((__VER__) / 100)
 #  define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@((__VER__) - (((__VER__) / 100)*100))
 #  define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@(__SUBVERSION__)

Modules/Compiler/IAR-FindBinUtils.cmake

@@ -45,7 +45,8 @@ set(CMAKE_IAR_LINKER \"${CMAKE_IAR_LINKER}\")
 ")
 
 elseif("${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR" OR
-       "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
+       "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430" OR
+       "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "V850")
 
   # Find the "xlink" linker and "xar" archiver:
   find_program(CMAKE_IAR_LINKER xlink HINTS ${__iar_hints}