adds build option to disable vector vms

As the vector implementation is heavy in instantiating templates, this option can be used to reduce compilation times if vector cores are not needed
Consuming projects can set the introduced option to OFF

Author: EAlexJ

CMakeLists.txt

@@ -8,7 +8,8 @@ project(dbt-rise-riscv VERSION 2.1.0 LANGUAGES C CXX)
 
 option(UPDATE_EXTERNAL_PROJECT "Whether to pull changes in external projects" ON)
 option(OPTIMIZE_FOR_NATIVE "Build with -march=native" OFF)
-option(NO_GENERIC_CORES "Leave out the genric cores to improve build times" OFF)
+option(NO_GENERIC_CORES "Leave out the generic cores to improve build times" OFF)
+option(DBT_RISE_RISCV_ENABLE_VECTOR "Build RISC-V vector cores and VMs" ON)
 include(GNUInstallDirs)
 include(flink)
 
@@ -80,21 +81,25 @@ if(NOT NO_GENERIC_CORES)
         src/iss/arch/rv32i.cpp
         src/iss/arch/rv32imac.cpp
         src/iss/arch/rv32gc.cpp
-        src/iss/arch/rv32gcv.cpp
         src/iss/arch/rv64i.cpp
         src/iss/arch/rv64imac.cpp
         src/iss/arch/rv64gc.cpp
-        src/iss/arch/rv64gcv.cpp
         src/vm/interp/vm_rv32i.cpp
         src/vm/interp/vm_rv32imac.cpp
         src/vm/interp/vm_rv32gc.cpp
-        src/vm/interp/vm_rv32gcv.cpp
         src/vm/interp/vm_rv64i.cpp
         src/vm/interp/vm_rv64imac.cpp
         src/vm/interp/vm_rv64gc.cpp
         src/vm/interp/vm_rv64gc_mp.cpp
-        src/vm/interp/vm_rv64gcv.cpp
     )
+    if(DBT_RISE_RISCV_ENABLE_VECTOR)
+        list(APPEND LIB_SOURCES
+            src/iss/arch/rv32gcv.cpp
+            src/iss/arch/rv64gcv.cpp
+            src/vm/interp/vm_rv32gcv.cpp
+            src/vm/interp/vm_rv64gcv.cpp
+        )
+    endif()
 endif()
 if(TARGET yaml-cpp::yaml-cpp)
     list(APPEND LIB_SOURCES
@@ -128,12 +133,16 @@ if(WITH_ASMJIT)
             src/vm/asmjit/vm_rv32i.cpp
             src/vm/asmjit/vm_rv32imac.cpp
             src/vm/asmjit/vm_rv32gc.cpp
-            src/vm/asmjit/vm_rv32gcv.cpp
             src/vm/asmjit/vm_rv64i.cpp
             src/vm/asmjit/vm_rv64imac.cpp
             src/vm/asmjit/vm_rv64gc.cpp
-            src/vm/asmjit/vm_rv64gcv.cpp
         )
+        if(DBT_RISE_RISCV_ENABLE_VECTOR)
+            list(APPEND LIB_SOURCES
+                src/vm/asmjit/vm_rv32gcv.cpp
+                src/vm/asmjit/vm_rv64gcv.cpp
+            )
+        endif()
     endif()
 endif()
 
@@ -283,10 +292,16 @@ if(TARGET scc-sysc)
 
     set(LIB_SOURCES
         src/sysc/core_complex.cpp
-        src/sysc/register_cores.cpp
-        src/sysc/register_rv32gcv.cpp
-        src/sysc/register_rv64gcv.cpp
     )
+    if(NOT NO_GENERIC_CORES)
+        list(APPEND LIB_SOURCES src/sysc/register_cores.cpp)
+        if(DBT_RISE_RISCV_ENABLE_VECTOR)
+            list(APPEND LIB_SOURCES
+                src/sysc/register_rv32gcv.cpp
+                src/sysc/register_rv64gcv.cpp
+            )
+        endif()
+    endif()
 
     if(IS_DIRECTORY "${PROJECT_SOURCE_DIR}/../dbt-rise-custom")
         FILE(GLOB GEN_SC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/../dbt-rise-custom/src/sysc/register_*.cpp)