extends factory to support SystemC core wrapper

Merge branch 'feature/update_coredsl' into develop
fixes CLI handling of plugin paramters in ISS
2023-07-06 08:02:48 +02:00 · 2023-07-05 15:15:06 +02:00 · 2023-07-05 08:32:05 +02:00 · 2023-07-05 08:28:42 +02:00 · 2023-07-03 20:59:16 +02:00 · 2023-06-12 17:38:56 +02:00
25 changed files with 2885 additions and 2491 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,11 +40,15 @@ set(LIB_SOURCES
 if(TARGET ${CORE_NAME}_cpp)
    list(APPEND LIB_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
 else()
-    FILE(GLOB GEN_SOURCES
-        ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp
-        ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp
-    )
-    list(APPEND LIB_SOURCES ${GEN_SOURCES})
+    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()

 if(TARGET RapidJSON OR TARGET RapidJSON::RapidJSON)
@@ -131,17 +135,31 @@ project(tgc-sim)
 find_package(Boost COMPONENTS program_options thread REQUIRED)

 add_executable(${PROJECT_NAME} src/main.cpp)
-FILE(GLOB TGC_SOURCES  ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp) 
+if(TARGET ${CORE_NAME}_cpp)
+    list(APPEND TGC_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
+else()
+    FILE(GLOB TGC_SOURCES
+        ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp
+    )
+    list(APPEND TGC_SOURCES ${GEN_SOURCES})
+endif()
+
 foreach(F IN LISTS TGC_SOURCES)
-    string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
-    string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
-    target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+    if (${F} MATCHES ".*/arch/([^/]*)\.cpp")
+        string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
+        string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
+        target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+    endif()
 endforeach()

 if(WITH_LLVM)
    target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
    target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
 endif()
+if(WITH_TCC)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_TCC)
+endif()
 # Links the target exe against the libraries
 target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc)
 if(TARGET Boost::program_options)
@@ -166,17 +184,20 @@ install(TARGETS tgc-sim
 ###############################################################################
 #
 ###############################################################################
-project(dbt-rise-tgc_sc VERSION 1.0.0)
-
-include(SystemCPackage)
-if(SystemC_FOUND)
-    add_library(${PROJECT_NAME} src/sysc/core_complex.cpp)
+if(TARGET scc-sysc)
+	project(dbt-rise-tgc_sc VERSION 1.0.0)
+    add_library(${PROJECT_NAME} 
+    	src/sysc/core_complex.cpp
+    	src/sysc/register_tgc_c.cpp
+    )
    target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
    target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
    foreach(F IN LISTS TGC_SOURCES)
-        string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
-        string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
-        target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
+        if (${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)
--- a/TGC_C_instr.yaml
+++ b/TGC_C_instr.yaml
@@ -0,0 +1,537 @@
+
+RV32I: 
+  - LUI:
+    encoding: 0b00000000000000000000000000110111
+    mask: 0b00000000000000000000000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - AUIPC:
+    encoding: 0b00000000000000000000000000010111
+    mask: 0b00000000000000000000000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - JAL:
+    encoding: 0b00000000000000000000000001101111
+    mask: 0b00000000000000000000000001111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   true
+    delay:   1
+  - JALR:
+    encoding: 0b00000000000000000000000001100111
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   true
+    delay:   1
+  - BEQ:
+    encoding: 0b00000000000000000000000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BNE:
+    encoding: 0b00000000000000000001000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BLT:
+    encoding: 0b00000000000000000100000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BGE:
+    encoding: 0b00000000000000000101000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BLTU:
+    encoding: 0b00000000000000000110000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BGEU:
+    encoding: 0b00000000000000000111000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - LB:
+    encoding: 0b00000000000000000000000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LH:
+    encoding: 0b00000000000000000001000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LW:
+    encoding: 0b00000000000000000010000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LBU:
+    encoding: 0b00000000000000000100000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LHU:
+    encoding: 0b00000000000000000101000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SB:
+    encoding: 0b00000000000000000000000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SH:
+    encoding: 0b00000000000000000001000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SW:
+    encoding: 0b00000000000000000010000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ADDI:
+    encoding: 0b00000000000000000000000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTI:
+    encoding: 0b00000000000000000010000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTIU:
+    encoding: 0b00000000000000000011000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - XORI:
+    encoding: 0b00000000000000000100000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ORI:
+    encoding: 0b00000000000000000110000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ANDI:
+    encoding: 0b00000000000000000111000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLLI:
+    encoding: 0b00000000000000000001000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRLI:
+    encoding: 0b00000000000000000101000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRAI:
+    encoding: 0b01000000000000000101000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ADD:
+    encoding: 0b00000000000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SUB:
+    encoding: 0b01000000000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLL:
+    encoding: 0b00000000000000000001000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLT:
+    encoding: 0b00000000000000000010000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTU:
+    encoding: 0b00000000000000000011000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - XOR:
+    encoding: 0b00000000000000000100000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRL:
+    encoding: 0b00000000000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRA:
+    encoding: 0b01000000000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - OR:
+    encoding: 0b00000000000000000110000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - AND:
+    encoding: 0b00000000000000000111000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - FENCE:
+    encoding: 0b00000000000000000000000000001111
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ECALL:
+    encoding: 0b00000000000000000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - EBREAK:
+    encoding: 0b00000000000100000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - MRET:
+    encoding: 0b00110000001000000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - WFI:
+    encoding: 0b00010000010100000000000001110011
+    mask: 0b11111111111111111111111111111111
+    size:   32
+    branch:   false
+    delay:   1
+Zicsr: 
+  - CSRRW:
+    encoding: 0b00000000000000000001000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRS:
+    encoding: 0b00000000000000000010000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRC:
+    encoding: 0b00000000000000000011000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRWI:
+    encoding: 0b00000000000000000101000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRSI:
+    encoding: 0b00000000000000000110000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRCI:
+    encoding: 0b00000000000000000111000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+Zifencei: 
+  - FENCE_I:
+    encoding: 0b00000000000000000001000000001111
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:flush]]
+    size:   32
+    branch:   false
+    delay:   1
+RV32M: 
+  - MUL:
+    encoding: 0b00000010000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULH:
+    encoding: 0b00000010000000000001000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULHSU:
+    encoding: 0b00000010000000000010000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULHU:
+    encoding: 0b00000010000000000011000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - DIV:
+    encoding: 0b00000010000000000100000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - DIVU:
+    encoding: 0b00000010000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - REM:
+    encoding: 0b00000010000000000110000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - REMU:
+    encoding: 0b00000010000000000111000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+RV32IC: 
+  - CADDI4SPN:
+    encoding: 0b0000000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLW:
+    encoding: 0b0100000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSW:
+    encoding: 0b1100000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CADDI:
+    encoding: 0b0000000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CNOP:
+    encoding: 0b0000000000000001
+    mask: 0b1110111110000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJAL:
+    encoding: 0b0010000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CLI:
+    encoding: 0b0100000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLUI:
+    encoding: 0b0110000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CADDI16SP:
+    encoding: 0b0110000100000001
+    mask: 0b1110111110000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSRLI:
+    encoding: 0b1000000000000001
+    mask: 0b1111110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSRAI:
+    encoding: 0b1000010000000001
+    mask: 0b1111110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CANDI:
+    encoding: 0b1000100000000001
+    mask: 0b1110110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSUB:
+    encoding: 0b1000110000000001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CXOR:
+    encoding: 0b1000110000100001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - COR:
+    encoding: 0b1000110001000001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CAND:
+    encoding: 0b1000110001100001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJ:
+    encoding: 0b1010000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CBEQZ:
+    encoding: 0b1100000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont], [name:cond]]
+    size:   16
+    branch:   true
+    delay:   [1,1]
+  - CBNEZ:
+    encoding: 0b1110000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont], [name:cond]]
+    size:   16
+    branch:   true
+    delay:   [1,1]
+  - CSLLI:
+    encoding: 0b0000000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLWSP:
+    encoding: 0b0100000000000010
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CMV:
+    encoding: 0b1000000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJR:
+    encoding: 0b1000000000000010
+    mask: 0b1111000001111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CADD:
+    encoding: 0b1001000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJALR:
+    encoding: 0b1001000000000010
+    mask: 0b1111000001111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CEBREAK:
+    encoding: 0b1001000000000010
+    mask: 0b1111111111111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   false
+    delay:   1
+  - CSWSP:
+    encoding: 0b1100000000000010
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - DII:
+    encoding: 0b0000000000000000
+    mask: 0b1111111111111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   false
+    delay:   1
+
--- a/gen_input/TGC_C.core_desc
+++ b/gen_input/TGC_C.core_desc
@@ -1,13 +1,13 @@
-import "RV32I.core_desc"
-import "RVM.core_desc"
-import "RVC.core_desc"
+import "ISA/RV32I.core_desc"
+import "ISA/RVM.core_desc"
+import "ISA/RVC.core_desc"

 Core TGC_C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
    architectural_state {
        XLEN=32;
        // definitions for the architecture wrapper
        //                    XL    ZYXWVUTSRQPONMLKJIHGFEDCBA
-        unsigned MISA_VAL = 0b01000000000000000001000100000100;
-        unsigned MARCHID_VAL = 0x80000003;
+        unsigned int MISA_VAL = 0b01000000000000000001000100000100;
+        unsigned int MARCHID_VAL = 0x80000003;
    }
 }
--- a/gen_input/templates/CORENAME.cpp.gtl
+++ b/gen_input/templates/CORENAME.cpp.gtl
@@ -33,7 +33,7 @@
 def getRegisterSizes(){
 	def regs = registers.collect{it.size}
 	regs[-1]=64 // correct for NEXT_PC
-	//regs+=[32, 32, 64, 64, 64, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION
+	regs+=[32,32, 64, 64, 64, 32, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
    return regs
 }
 %>
@@ -62,8 +62,8 @@ void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
    reg.PC=address;
    reg.NEXT_PC=reg.PC;
    reg.PRIV=0x3;
-    trap_state=0;
-    icount=0;
+    reg.trap_state=0;
+    reg.icount=0;
 }

 uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
--- a/gen_input/templates/CORENAME.h.gtl
+++ b/gen_input/templates/CORENAME.h.gtl
@@ -30,14 +30,12 @@
 *
 *******************************************************************************/
 <%
-import com.minres.coredsl.util.BigIntegerWithRadix
-
 def nativeTypeSize(int size){
    if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
 }
 def getRegisterSizes(){
    def regs = registers.collect{nativeTypeSize(it.size)}
-    // regs+=[32,32, 64, 64, 64, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION
+    regs+=[32,32, 64, 64, 64, 32, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
    return regs
 }
 def getRegisterOffsets(){
@@ -57,10 +55,7 @@ def byteSize(int size){
    return 128;
 }
 def getCString(def val){
-    if(val instanceof BigIntegerWithRadix)
-        return ((BigIntegerWithRadix)val).toCString()
-    else
-        return val.toString()
+    return val.toString()
 }
 %>
 #ifndef _${coreDef.name.toUpperCase()}_H_
@@ -91,7 +86,7 @@ template <> struct traits<${coreDef.name.toLowerCase()}> {
    constexpr static unsigned FP_REGS_SIZE = ${constants.find {it.name=='FLEN'}?.value?:0};

    enum reg_e {
-        ${registers.collect{it.name}.join(', ')}, NUM_REGS
+        ${registers.collect{it.name}.join(', ')}, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
    };

    using reg_t = uint${addrDataWidth}_t;
@@ -136,7 +131,7 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {

    uint8_t* get_regs_base_ptr() override;

-    inline uint64_t get_icount() { return icount; }
+    inline uint64_t get_icount() { return reg.icount; }

    inline bool should_stop() { return interrupt_sim; }

@@ -154,7 +149,7 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {

    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }

-    inline uint32_t get_last_branch() { return last_branch; }
+    inline uint32_t get_last_branch() { return reg.last_branch; }


 #pragma pack(push, 1)
@@ -162,14 +157,14 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
        registers.each { reg -> if(reg.size>0) {%> 
        uint${byteSize(reg.size)}_t ${reg.name} = 0;<%
        }}%>
+        uint32_t trap_state = 0, pending_trap = 0;
+        uint64_t icount = 0;
+        uint64_t cycle = 0;
+        uint64_t instret = 0;
+        uint32_t instruction = 0;
+        uint32_t last_branch = 0;
    } reg;
 #pragma pack(pop)
-    uint32_t trap_state = 0, pending_trap = 0;
-    uint64_t icount = 0;
-    uint64_t cycle = 0;
-    uint64_t instret = 0;
-    uint32_t instruction = 0;
-    uint32_t last_branch = 0;
    std::array<address_type, 4> addr_mode;
    
    uint64_t interrupt_sim=0;
--- a/gen_input/templates/CORENAME_instr.yaml.gtl
+++ b/gen_input/templates/CORENAME_instr.yaml.gtl
@@ -13,5 +13,8 @@ ${name}: <% instrList.findAll{!it.instruction.name.startsWith("__")}.each { %>
  - ${it.instruction.name}:
    encoding: ${it.encoding}
    mask: ${it.mask}<%if(it.attributes.size) {%>
-    attributes: ${it.attributes}<%}}}%>
+    attributes: ${it.attributes}<%}%>
+    size:   ${it.length}
+    branch:   ${it.modifiesPC}
+    delay:   ${it.isConditional?"[1,1]":"1"}<%}}%>

--- a/gen_input/templates/interp/CORENAME.cpp.gtl
+++ b/gen_input/templates/interp/CORENAME.cpp.gtl
@@ -30,16 +30,13 @@
 *
 *******************************************************************************/
 <%
-import com.minres.coredsl.util.BigIntegerWithRadix
-
 def nativeTypeSize(int size){
    if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
 }
 %>
+#include <iss/arch/${coreDef.name.toLowerCase()}.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/iss.h>
 #include <iss/interp/vm_base.h>
 #include <util/logging.h>
@@ -121,7 +118,7 @@ protected:

    inline void raise(uint16_t trap_id, uint16_t cause){
        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
-        this->core.trap_state = trap_val;
+        this->core.reg.trap_state = trap_val;
        this->template get_reg<uint${addrDataWidth}_t>(traits::NEXT_PC) = std::numeric_limits<uint${addrDataWidth}_t>::max();
    }

@@ -244,16 +241,16 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
    auto pc=start;
    auto* PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
    auto* NEXT_PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
-    auto& trap_state = this->core.trap_state;
-    auto& icount = this->core.icount;
-    auto& cycle = this->core.cycle;
-    auto& instret = this->core.instret;
-    auto& instr = this->core.instruction;
+    auto& trap_state = this->core.reg.trap_state;
+    auto& icount =  this->core.reg.icount;
+    auto& cycle =  this->core.reg.cycle;
+    auto& instret =  this->core.reg.instret;
+    auto& instr =  this->core.reg.instruction;
    // we fetch at max 4 byte, alignment is 2
    auto *const data = reinterpret_cast<uint8_t*>(&instr);

    while(!this->core.should_stop() &&
-            !(is_count_limit_enabled(cond) && this->core.get_icount() >= icount_limit)){
+            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
        if(fetch_ins(pc, data)!=iss::Ok){
            this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
            pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
@@ -262,7 +259,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                    (instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
            auto inst_id = decode_inst_id(instr);
            // pre execution stuff
-            this->core.last_branch = 0;
+             this->core.reg.last_branch = 0;
            if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
            switch(inst_id){<%instructions.eachWithIndex{instr, idx -> %>
            case arch::traits<ARCH>::opcode_e::${instr.name}: {
@@ -289,8 +286,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
            // post execution stuff
            process_spawn_blocks();
            if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
-            // if(!this->core.trap_state) // update trap state if there is a pending interrupt
-            //    this->core.trap_state = this->core.pending_trap;
+            // if(!this->core.reg.trap_state) // update trap state if there is a pending interrupt
+            //    this->core.reg.trap_state =  this->core.reg.pending_trap;
            // trap check
            if(trap_state!=0){
                super::core.enter_trap(trap_state, pc.val, instr);
@@ -301,7 +298,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
            cycle++;
            pc.val=*NEXT_PC;
            this->core.reg.PC = this->core.reg.NEXT_PC;
-            this->core.trap_state = this->core.pending_trap;
+            this->core.reg.trap_state =  this->core.reg.pending_trap;
        }
    }
    return pc;
@@ -317,3 +314,21 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
 }
 } // namespace interp
 } // namespace iss
+
+#include <iss/factory.h>
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("${coreDef.name.toLowerCase()|m_p|interp", [](unsigned gdb_port) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* lcpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()>();
+            return {cpu_ptr{lcpu}, vm_ptr{iss::interp::create(lcpu, gdb_port)}};
+        }),
+        core_factory::instance().register_creator("${coreDef.name.toLowerCase()|mu_p|interp", [](unsigned gdb_port) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* lcpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()>();
+            return {cpu_ptr{lcpu}, vm_ptr{iss::interp::create(lcpu, gdb_port)}};
+        })
+};
+}
+}
--- a/gen_input/templates/tcc/vm-vm_CORENAME.cpp.gtl
+++ b/gen_input/templates/tcc/vm-vm_CORENAME.cpp.gtl
@@ -31,7 +31,6 @@
 *******************************************************************************/

 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
 #include <iss/iss.h>
@@ -55,10 +54,12 @@ using namespace iss::debugger;

 template <typename ARCH> class vm_impl : public iss::tcc::vm_base<ARCH> {
 public:
+    using traits = arch::traits<ARCH>;
    using super       = typename iss::tcc::vm_base<ARCH>;
    using virt_addr_t = typename super::virt_addr_t;
    using phys_addr_t = typename super::phys_addr_t;
    using code_word_t = typename super::code_word_t;
+    using mem_type_e  = typename traits::mem_type_e;    
    using addr_t      = typename super::addr_t;
    using tu_builder  = typename super::tu_builder;

@@ -82,7 +83,7 @@ protected:
    using compile_ret_t = std::tuple<continuation_e>;
    using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);

-    inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
+    inline const char *name(size_t index){return traits::reg_aliases.at(index);}

    void setup_module(std::string m) override {
        super::setup_module(m);
@@ -104,10 +105,10 @@ protected:

    inline void gen_set_pc(tu_builder& tu, virt_addr_t pc, unsigned reg_num) {
        switch(reg_num){
-        case traits<ARCH>::NEXT_PC:
+        case traits::NEXT_PC:
            tu("*next_pc = {:#x};", pc.val);
            break;
-        case traits<ARCH>::PC:
+        case traits::PC:
            tu("*pc = {:#x};", pc.val);
            break;
        default:
@@ -123,7 +124,7 @@ protected:
    // enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
    enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
    enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
-    enum { LUT_SIZE = 1 << util::bit_count(EXTR_MASK32), LUT_SIZE_C = 1 << util::bit_count(EXTR_MASK16) };
+    enum { LUT_SIZE = 1 << util::bit_count(static_cast<uint32_t>(EXTR_MASK32)), LUT_SIZE_C = 1 << util::bit_count(static_cast<uint32_t>(EXTR_MASK16)) };

    std::array<compile_func, LUT_SIZE> lut;

@@ -170,6 +171,12 @@ protected:
        }
        return lut_val;
    }
+    template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
+    inline S sext(U from) {
+        auto mask = (1ULL<<W) - 1;
+        auto sign_mask = 1ULL<<(W-1);
+        return (from & mask) | ((from & sign_mask) ? ~mask : 0);
+    }    

 private:
    /****************************************************************************
@@ -185,13 +192,28 @@ private:
    const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
         /* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
        /* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
-        {${instr.length}, 0b${instr.value}, 0b${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
+        {${instr.length}, ${instr.encoding}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
    }};
 
    /* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
    /* instruction ${idx}: ${instr.name} */
-    compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, tu_builder& tu){<%instr.code.eachLine{%>
+    compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, tu_builder& tu){
+        tu("${instr.name}_{:#010x}:", pc.val);
+        vm_base<ARCH>::gen_sync(tu, PRE_SYNC,${idx});
+        <%instr.fields.eachLine{%>${it}
+        <%}%>if(this->disass_enabled){
+            /* generate console output when executing the command */<%instr.disass.eachLine{%>
+            ${it}<%}%>
+        }
+        auto cur_pc_val = tu.constant(pc.val, traits::reg_bit_widths[traits::PC]);
+        pc=pc+4;
+        gen_set_pc(tu, pc, traits::NEXT_PC);
+        tu.open_scope();<%instr.behavior.eachLine{%>
        ${it}<%}%>
+        tu.close_scope();
+        vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
+        gen_trap_check(tu);
+        return returnValue;
    }
    <%}%>
    /****************************************************************************
@@ -233,20 +255,20 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
    // we fetch at max 4 byte, alignment is 2
    enum {TRAP_ID=1<<16};
    code_word_t insn = 0;
-    const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
+    // const typename traits::addr_t upper_bits = ~traits::PGMASK;
    phys_addr_t paddr(pc);
    auto *const data = (uint8_t *)&insn;
    paddr = this->core.v2p(pc);
-    if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
-        auto res = this->core.read(paddr, 2, data);
-        if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
-        if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
-            res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
-        }
-    } else {
+//    if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
+//        auto res = this->core.read(paddr, 2, data);
+//        if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
+//        if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
+//            res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
+//        }
+//    } else {
        auto res = this->core.read(paddr, 4, data);
        if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
-    }
+//    }
    if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
    // curr pc on stack
    ++inst_cnt;
@@ -260,13 +282,13 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,

 template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause) {
    tu("  *trap_state = {:#x};", 0x80 << 24 | (cause << 16) | trap_id);
-    tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
+    tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
 }

 template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(tu_builder& tu, unsigned lvl) {
    tu("leave_trap(core_ptr, {});", lvl);
-    tu.store(tu.read_mem(traits<ARCH>::CSR, (lvl << 8) + 0x41, traits<ARCH>::XLEN),traits<ARCH>::NEXT_PC);
-    tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
+    tu.store(traits::NEXT_PC, tu.read_mem(traits::CSR, (lvl << 8) + 0x41, traits::XLEN));
+    tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
 }

 template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned type) {
@@ -274,8 +296,8 @@ template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned t

 template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
    tu("trap_entry:");
-    tu("enter_trap(core_ptr, *trap_state, *pc);");
-    tu.store(tu.constant(std::numeric_limits<uint32_t>::max(),32),traits<ARCH>::LAST_BRANCH);
+    tu("enter_trap(core_ptr, *trap_state, *pc, 0);");
+    tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(),32));
    tu("return *next_pc;");
 }

@@ -287,5 +309,23 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
    if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
    return std::unique_ptr<vm_if>(ret);
 }
-}
+} // namesapce tcc
 } // namespace iss
+
+#include <iss/factory.h>
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("${coreDef.name.toLowerCase()|m_p|interp", [](unsigned gdb_port) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* lcpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()>();
+            return {cpu_ptr{lcpu}, vm_ptr{iss::tcc::create(lcpu, gdb_port)}};
+        }),
+        core_factory::instance().register_creator("${coreDef.name.toLowerCase()|mu_p|interp", [](unsigned gdb_port) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* lcpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()>();
+            return {cpu_ptr{lcpu}, vm_ptr{iss::tcc::create(lcpu, gdb_port)}};
+        })
+};
+}
+}
--- a/gen_input/templates/tcc/CORENAME_cyles.txt.gtl
+++ b/gen_input/templates/tcc/CORENAME_cyles.txt.gtl
@@ -1,9 +0,0 @@
-{ 
-	"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
-		{
-			"name"  : "${instr.name}",
-			"size"  : ${instr.length},
-			"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
-		}<%}%>
-	]
-}
--- a/gen_input/templates/tcc/incl-CORENAME.h.gtl
+++ b/gen_input/templates/tcc/incl-CORENAME.h.gtl
@@ -1,223 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
-
-<% 
-import com.minres.coredsl.coreDsl.Register
-import com.minres.coredsl.coreDsl.RegisterFile
-import com.minres.coredsl.coreDsl.RegisterAlias
-def getTypeSize(size){
-	if(size > 32) 64 else if(size > 16) 32 else if(size > 8) 16 else 8
-}
-def getOriginalName(reg){
-    if( reg.original instanceof RegisterFile) {
-    	if( reg.index != null ) {
-        	return reg.original.name+generator.generateHostCode(reg.index)
-        } else {
-        	return reg.original.name
-        }
-    } else if(reg.original instanceof Register){
-        return reg.original.name
-    }
-}
-def getRegisterNames(){
-	def regNames = []
- 	allRegs.each { reg -> 
-		if( reg instanceof RegisterFile) {
-			(reg.range.right..reg.range.left).each{
-    			regNames+=reg.name.toLowerCase()+it
-            }
-        } else if(reg instanceof Register){
-    		regNames+=reg.name.toLowerCase()
-        }
-    }
-    return regNames
-}
-def getRegisterAliasNames(){
-	def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
- 	return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
-		if( reg instanceof RegisterFile) {
-			return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
-        } else if(reg instanceof Register){
-    		regMap[reg.name]?:reg.name.toLowerCase()
-        }
- 	}.flatten()
-}
-%>
-#ifndef _${coreDef.name.toUpperCase()}_H_
-#define _${coreDef.name.toUpperCase()}_H_
-
-#include <array>
-#include <iss/arch/traits.h>
-#include <iss/arch_if.h>
-#include <iss/vm_if.h>
-
-namespace iss {
-namespace arch {
-
-struct ${coreDef.name.toLowerCase()};
-
-template <> struct traits<${coreDef.name.toLowerCase()}> {
-
-	constexpr static char const* const core_type = "${coreDef.name}";
-    
-  	static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
- 		{"${getRegisterNames().join("\", \"")}"}};
- 
-  	static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
- 		{"${getRegisterAliasNames().join("\", \"")}"}};
-
-    enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
-
-    constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
-
-    enum reg_e {<%
-     	allRegs.each { reg -> 
-    		if( reg instanceof RegisterFile) {
-    			(reg.range.right..reg.range.left).each{%>
-        ${reg.name}${it},<%
-                }
-            } else if(reg instanceof Register){ %>
-        ${reg.name},<%  
-            }
-        }%>
-        NUM_REGS,
-        NEXT_${pc.name}=NUM_REGS,
-        TRAP_STATE,
-        PENDING_TRAP,
-        MACHINE_STATE,
-        LAST_BRANCH,
-        ICOUNT<% 
-     	allRegs.each { reg -> 
-    		if(reg instanceof RegisterAlias){ def aliasname=getOriginalName(reg)%>,
-        ${reg.name} = ${aliasname}<%
-            }
-        }%>
-    };
-
-    using reg_t = uint${regDataWidth}_t;
-
-    using addr_t = uint${addrDataWidth}_t;
-
-    using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
-
-    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
-
-    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
-
- 	static constexpr std::array<const uint32_t, ${regSizes.size}> reg_bit_widths{
- 		{${regSizes.join(",")}}};
-
-    static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
-    	{${regOffsets.join(",")}}};
-
-    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
-
-    enum sreg_flag_e { FLAGS };
-
-    enum mem_type_e { ${allSpaces.collect{s -> s.name}.join(', ')} };
-};
-
-struct ${coreDef.name.toLowerCase()}: public arch_if {
-
-    using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
-    using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
-    using reg_t =  typename traits<${coreDef.name.toLowerCase()}>::reg_t;
-    using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
-
-    ${coreDef.name.toLowerCase()}();
-    ~${coreDef.name.toLowerCase()}();
-
-    void reset(uint64_t address=0) override;
-
-    uint8_t* get_regs_base_ptr() override;
-    /// deprecated
-    void get_reg(short idx, std::vector<uint8_t>& value) override {}
-    void set_reg(short idx, const std::vector<uint8_t>& value) override {}
-    /// deprecated
-    bool get_flag(int flag) override {return false;}
-    void set_flag(int, bool value) override {};
-    /// deprecated
-    void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
-
-    inline uint64_t get_icount() { return reg.icount; }
-
-    inline bool should_stop() { return interrupt_sim; }
-
-    inline 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_ */
--- a/gen_input/templates/tcc/src-CORENAME.cpp.gtl
+++ b/gen_input/templates/tcc/src-CORENAME.cpp.gtl
@@ -1,107 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2017, 2018 MINRES Technologies GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- *******************************************************************************/
- <% 
-import com.minres.coredsl.coreDsl.Register
-import com.minres.coredsl.coreDsl.RegisterFile
-import com.minres.coredsl.coreDsl.RegisterAlias
-def getOriginalName(reg){
-    if( reg.original instanceof RegisterFile) {
-    	if( reg.index != null ) {
-        	return reg.original.name+generator.generateHostCode(reg.index)
-        } else {
-        	return reg.original.name
-        }
-    } else if(reg.original instanceof Register){
-        return reg.original.name
-    }
-}
-def getRegisterNames(){
-	def regNames = []
- 	allRegs.each { reg -> 
-		if( reg instanceof RegisterFile) {
-			(reg.range.right..reg.range.left).each{
-    			regNames+=reg.name.toLowerCase()+it
-            }
-        } else if(reg instanceof Register){
-    		regNames+=reg.name.toLowerCase()
-        }
-    }
-    return regNames
-}
-def getRegisterAliasNames(){
-	def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
- 	return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
-		if( reg instanceof RegisterFile) {
-			return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
-        } else if(reg instanceof Register){
-    		regMap[reg.name]?:reg.name.toLowerCase()
-        }
- 	}.flatten()
-}
-%>
-#include "util/ities.h"
-#include <util/logging.h>
-#include <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
-}
-
--- a/softfloat/CMakeLists.txt
+++ b/softfloat/CMakeLists.txt
@@ -8,7 +8,7 @@ project("sotfloat" VERSION 3.0.0)
 # Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
 set(VERSION "3e")

-include(Common)
+#include(Common)
 include(GNUInstallDirs)

 set(SPECIALIZATION RISCV)
--- a/src/iss/arch/riscv_hart_m_p.h
+++ b/src/iss/arch/riscv_hart_m_p.h
@@ -280,7 +280,7 @@ public:

    void disass_output(uint64_t pc, const std::string instr) override {
        CLOG(INFO, disass) << fmt::format("0x{:016x}    {:40} [s:0x{:x};c:{}]",
-                pc, instr, (reg_t)state.mstatus, this->icount + cycle_offset);
+                pc, instr, (reg_t)state.mstatus, this->reg.icount + cycle_offset);
    };

    iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; }
@@ -308,17 +308,17 @@ protected:

        uint64_t get_next_pc() override { return arch.reg.NEXT_PC; };

-        uint64_t get_instr_word() override { return arch.instruction; }
+        uint64_t get_instr_word() override { return arch.reg.instruction; }

-        uint64_t get_instr_count() override { return arch.icount; }
+        uint64_t get_instr_count() override { return arch.reg.icount; }

-        uint64_t get_pendig_traps() override { return arch.trap_state; }
+        uint64_t get_pendig_traps() override { return arch.reg.trap_state; }

-        uint64_t get_total_cycles() override { return arch.icount + arch.cycle_offset; }
+        uint64_t get_total_cycles() override { return arch.reg.icount + arch.cycle_offset; }

        void update_last_instr_cycles(unsigned cycles) override { arch.cycle_offset += cycles - 1; };

-        bool is_branch_taken() override { return arch.last_branch; };
+        bool is_branch_taken() override { return arch.reg.last_branch; };

        riscv_hart_m_p<BASE, FEAT> &arch;
    };
@@ -419,7 +419,7 @@ protected:
    std::vector<std::function<mem_write_f>> memfn_write;
    void insert_mem_range(uint64_t, uint64_t, std::function<mem_read_f>, std::function<mem_write_f>);
    feature_config cfg;
-    unsigned mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
+    uint64_t mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
    inline bool debug_mode_active() {return this->reg.PRIV&0x4;}
    std::pair<std::function<mem_read_f>, std::function<mem_write_f>>
    replace_mem_access(std::function<mem_read_f> rd, std::function<mem_write_f> wr){
@@ -657,12 +657,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
            if (unlikely(is_fetch(access) && (addr&(alignment-1)))) {
                fault_data = addr;
                if (is_debug(access)) throw trap_access(0, addr);
-                this->trap_state = (1UL << 31); // issue trap 0
+                this->reg.trap_state = (1UL << 31); // issue trap 0
                return iss::Err;
            }
            try {
                if(!is_debug(access) && (addr&(alignment-1))){
-                    this->trap_state = (1UL << 31) | 4<<16;
+                    this->reg.trap_state = (1UL << 31) | 4<<16;
                    fault_data=addr;
                    return iss::Err;
                }
@@ -681,12 +681,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
                    res = hart_mem_rd_delegate( phys_addr, length, data);
                }
                if (unlikely(res != iss::Ok)){
-                    this->trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
+                    this->reg.trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1UL << 31) | ta.id;
+                this->reg.trap_state = (1UL << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -712,7 +712,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1UL << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -750,12 +750,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
            if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
                fault_data = addr;
                if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1UL << 31); // issue trap 0
+                this->reg.trap_state = (1UL << 31); // issue trap 0
                return iss::Err;
            }
            try {
                if(length>1 && (addr&(length-1)) && (access&access_type::DEBUG) != access_type::DEBUG){
-                    this->trap_state = (1UL << 31) | 6<<16;
+                    this->reg.trap_state = (1UL << 31) | 6<<16;
                    fault_data=addr;
                    return iss::Err;
                }
@@ -774,12 +774,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
                    res = write_mem( phys_addr, length, data);
                }
                if (unlikely(res != iss::Ok)) {
-                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
+                    this->reg.trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1UL << 31) | ta.id;
+                this->reg.trap_state = (1UL << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -839,7 +839,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1UL << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -885,7 +885,7 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_cycle(unsigned addr, reg_t &val) {
-    auto cycle_val = this->icount + cycle_offset;
+    auto cycle_val = this->reg.icount + cycle_offset;
    if (addr == mcycle) {
        val = static_cast<reg_t>(cycle_val);
    } else if (addr == mcycleh) {
@@ -904,35 +904,35 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>
            mcycle_csr = (static_cast<uint64_t>(val)<<32) + (mcycle_csr & 0xffffffff);
        }
    }
-    cycle_offset = mcycle_csr-this->icount; // TODO: relying on wrap-around
+    cycle_offset = mcycle_csr-this->reg.icount; // TODO: relying on wrap-around
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_instret(unsigned addr, reg_t &val) {
    if ((addr&0xff) == (minstret&0xff)) {
-        val = static_cast<reg_t>(this->instret);
+        val = static_cast<reg_t>(this->reg.instret);
    } else if ((addr&0xff) == (minstreth&0xff)) {
-        val = static_cast<reg_t>(this->instret >> 32);
+        val = static_cast<reg_t>(this->reg.instret >> 32);
    }
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::write_instret(unsigned addr, reg_t val) {
    if (sizeof(typename traits<BASE>::reg_t) != 4) {
-        this->instret = static_cast<uint64_t>(val);
+        this->reg.instret = static_cast<uint64_t>(val);
    } else {
        if ((addr&0xff) == (minstret&0xff)) {
-            this->instret = (this->instret & 0xffffffff00000000) + val;
+            this->reg.instret = (this->reg.instret & 0xffffffff00000000) + val;
        } else  {
-            this->instret = (static_cast<uint64_t>(val)<<32) + (this->instret & 0xffffffff);
+            this->reg.instret = (static_cast<uint64_t>(val)<<32) + (this->reg.instret & 0xffffffff);
        }
    }
-    this->instret--;
+    this->reg.instret--;
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_time(unsigned addr, reg_t &val) {
-    uint64_t time_val = this->icount / (100000000 / 32768 - 1); //-> ~3052;
+    uint64_t time_val = this->reg.icount / (100000000 / 32768 - 1); //-> ~3052;
    if (addr == time) {
        val = static_cast<reg_t>(time_val);
    } else if (addr == timeh) {
@@ -959,7 +959,6 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_cause(unsigned addr, reg_t &val) {
-    auto res = csr[addr];
    if((FEAT & features_e::FEAT_CLIC) && (csr[mtvec]&0x3)==3) {
        val = csr[addr] & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1) | (0xfUL<<16));
        val |= clic_mprev_lvl<<16;
@@ -971,7 +970,6 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::write_cause(unsigned addr, reg_t val) {
-    csr[addr] = val & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
    if((FEAT & features_e::FEAT_CLIC) && (csr[mtvec]&0x3)==3) {
        auto mask = ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1) | (0xfUL<<16));
        csr[addr] = (val & mask) | (csr[addr] & ~mask);
@@ -1074,18 +1072,6 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_xtvt(unsigned addr, reg_t val) {
 template <typename BASE, features_e FEAT>
 iss::status riscv_hart_m_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) {
    switch (paddr.val) {
-    case 0x0200BFF8: { // CLINT base, mtime reg
-        if (sizeof(reg_t) < length) return iss::Err;
-        reg_t time_val;
-        this->read_csr(time, time_val);
-        std::copy((uint8_t *)&time_val, ((uint8_t *)&time_val) + length, data);
-    } break;
-    case 0x10008000: {
-        const mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        uint64_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(p.data() + offs, p.data() + offs + length, data);
-        if (this->icount > 30000) data[3] |= 0x80;
-    } break;
    default: {
        for(auto offs=0U; offs<length; ++offs) {
            *(data + offs)=mem[(paddr.val+offs)%mem.size()];
@@ -1098,29 +1084,13 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned len
 template <typename BASE, features_e FEAT>
 iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) {
    switch (paddr.val) {
-    case 0x10013000: // UART0 base, TXFIFO reg
-    case 0x10023000: // UART1 base, TXFIFO reg
-        uart_buf << (char)data[0];
+    case 0xFFFF0000: // UART0 base, TXFIFO reg
        if (((char)data[0]) == '\n' || data[0] == 0) {
-            LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send '"<<uart_buf.str()<<"'";
-            std::cout << uart_buf.str();
+            LOG(INFO)<<"UART"<<((paddr.val>>12)&0x3)<<" send '"<<uart_buf.str()<<"'";
            uart_buf.str("");
-        }
+        } else if(((char)data[0]) != '\r')
+            uart_buf << (char)data[0];
        break;
-    case 0x10008000: { // HFROSC base, hfrosccfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
-    } break;
-    case 0x10008008: { // HFROSC base, pllcfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        x |= 0x80; // set pll lock upon writing
-    } break;
    default: {
        mem_type::page_type &p = mem(paddr.val / mem.page_size);
        std::copy(data, data + length, p.data() + (paddr.val & mem.page_addr_mask));
@@ -1142,7 +1112,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned le
                            LOG(INFO) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
                                      << "), stopping simulation";
                        }
-                        this->trap_state=std::numeric_limits<uint32_t>::max();
+                        this->reg.trap_state=std::numeric_limits<uint32_t>::max();
                        this->interrupt_sim=hostvar;
                        break;
                        //throw(iss::simulation_stopped(hostvar));
@@ -1227,7 +1197,7 @@ template <typename BASE, features_e FEAT> void riscv_hart_m_p<BASE, FEAT>::check
        	enabled_interrupts >>= 1;
        	res++;
        }
-        this->pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
+        this->reg.pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
    }
 }

@@ -1275,7 +1245,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::e
        fault_data = 0;
    } else {
        csr[mepc] = this->reg.NEXT_PC & get_pc_mask(); // store next address if interrupt
-        this->pending_trap = 0;
+        this->reg.pending_trap = 0;
    }
    csr[mcause] = (trap_id << (traits<BASE>::XLEN-1)) + cause;
    // update mstatus
@@ -1305,7 +1275,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::e
    }
    // reset trap state
    this->reg.PRIV = new_priv;
-    this->trap_state = 0;
+    this->reg.trap_state = 0;
    std::array<char, 32> buffer;
 #if defined(_MSC_VER)
    sprintf(buffer.data(), "0x%016llx", addr);
@@ -1326,7 +1296,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::l
    this->reg.NEXT_PC = csr[mepc] & get_pc_mask();
    CLOG(INFO, disass) << "Executing xRET";
    check_interrupt();
-    this->trap_state = this->pending_trap;
+    this->reg.trap_state = this->reg.pending_trap;
    return this->reg.NEXT_PC;
 }

--- a/src/iss/arch/riscv_hart_msu_vp.h
+++ b/src/iss/arch/riscv_hart_msu_vp.h
@@ -307,7 +307,7 @@ public:

    void disass_output(uint64_t pc, const std::string instr) override {
        CLOG(INFO, disass) << fmt::format("0x{:016x}    {:40} [p:{};s:0x{:x};c:{}]",
-                pc, instr, lvl[this->reg.PRIV], (reg_t)state.mstatus, this->icount + cycle_offset);
+                pc, instr, lvl[this->reg.PRIV], (reg_t)state.mstatus, this->reg.icount + cycle_offset);
    };

    iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; }
@@ -316,6 +316,9 @@ public:
        csr[addr & csr.page_addr_mask] = val;
    }

+    void set_irq_num(unsigned i) {
+        mcause_max_irq=1<<util::ilog2(i);
+    }
 protected:
    struct riscv_instrumentation_if : public iss::instrumentation_if {

@@ -328,21 +331,21 @@ protected:
         */
        const std::string core_type_name() const override { return traits<BASE>::core_type; }

-        virtual uint64_t get_pc() { return arch.get_pc(); };
+        uint64_t get_pc() override { return arch.reg.PC; };

-        virtual uint64_t get_next_pc() { return arch.get_next_pc(); };
+        uint64_t get_next_pc() override { return arch.reg.NEXT_PC; };

-        uint64_t get_instr_word() override { return arch.instruction; }
+        uint64_t get_instr_word() override { return arch.reg.instruction; }

-        uint64_t get_instr_count() { return arch.icount; }
+        uint64_t get_instr_count() override { return arch.reg.icount; }

-        uint64_t get_pendig_traps() override { return arch.trap_state; }
+        uint64_t get_pendig_traps() override { return arch.reg.trap_state; }

-        uint64_t get_total_cycles() override { return arch.icount + arch.cycle_offset; }
+        uint64_t get_total_cycles() override { return arch.reg.icount + arch.cycle_offset; }

        void update_last_instr_cycles(unsigned cycles) override { arch.cycle_offset += cycles - 1; };

-        bool is_branch_taken() override { return arch.last_branch; };
+        bool is_branch_taken() override { return arch.reg.last_branch; };

        riscv_hart_msu_vp<BASE> &arch;
    };
@@ -381,16 +384,17 @@ protected:
    std::unordered_map<unsigned, rd_csr_f> csr_rd_cb;
    std::unordered_map<unsigned, wr_csr_f> csr_wr_cb;

-private:
-    iss::status read_reg(unsigned addr, reg_t &val);
-    iss::status write_reg(unsigned addr, reg_t val);
+    std::vector<uint8_t> tcm;
+
+    iss::status read_csr_reg(unsigned addr, reg_t &val);
+    iss::status write_csr_reg(unsigned addr, reg_t val);
    iss::status read_null(unsigned addr, reg_t &val);
    iss::status write_null(unsigned addr, reg_t val){return iss::status::Ok;}
    iss::status read_cycle(unsigned addr, reg_t &val);
    iss::status write_cycle(unsigned addr, reg_t val);
    iss::status read_instret(unsigned addr, reg_t &val);
    iss::status write_instret(unsigned addr, reg_t val);
-    iss::status read_mtvec(unsigned addr, reg_t &val);
+    iss::status read_tvec(unsigned addr, reg_t &val);
    iss::status read_time(unsigned addr, reg_t &val);
    iss::status read_status(unsigned addr, reg_t &val);
    iss::status write_status(unsigned addr, reg_t val);
@@ -398,6 +402,8 @@ private:
    iss::status read_ie(unsigned addr, reg_t &val);
    iss::status write_ie(unsigned addr, reg_t val);
    iss::status read_ip(unsigned addr, reg_t &val);
+    iss::status write_ideleg(unsigned addr, reg_t val);
+    iss::status write_edeleg(unsigned addr, reg_t val);
    iss::status read_hartid(unsigned addr, reg_t &val);
    iss::status write_epc(unsigned addr, reg_t val);
    iss::status read_satp(unsigned addr, reg_t &val);
@@ -417,7 +423,6 @@ private:

    reg_t mhartid_reg{0x0};

-protected:
    void check_interrupt();
 };

@@ -434,22 +439,22 @@ riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
    uart_buf.str("");
    for (unsigned addr = mhpmcounter3; addr <= mhpmcounter31; ++addr){
        csr_rd_cb[addr] = &this_class::read_null;
-        csr_wr_cb[addr] = &this_class::write_reg;
+        csr_wr_cb[addr] = &this_class::write_csr_reg;
    }
    for (unsigned addr = mhpmcounter3h; addr <= mhpmcounter31h; ++addr){
        csr_rd_cb[addr] = &this_class::read_null;
-        csr_wr_cb[addr] = &this_class::write_reg;
+        csr_wr_cb[addr] = &this_class::write_csr_reg;
    }
    for (unsigned addr = mhpmevent3; addr <= mhpmevent31; ++addr){
        csr_rd_cb[addr] = &this_class::read_null;
-        csr_wr_cb[addr] = &this_class::write_reg;
+        csr_wr_cb[addr] = &this_class::write_csr_reg;
    }
    for (unsigned addr = hpmcounter3; addr <= hpmcounter31; ++addr){
        csr_rd_cb[addr] = &this_class::read_null;
    }
    for (unsigned addr = cycleh; addr <= hpmcounter31h; ++addr){
        csr_rd_cb[addr] = &this_class::read_null;
-        //csr_wr_cb[addr] = &this_class::write_reg;
+        //csr_wr_cb[addr] = &this_class::write_csr_reg;
    }
    // common regs
    const std::array<unsigned, 22> addrs{{
@@ -459,25 +464,25 @@ riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
        uepc, utvec, uscratch, ucause, utval, uscratch
    }};
    for(auto addr: addrs) {
-        csr_rd_cb[addr] = &this_class::read_reg;
-        csr_wr_cb[addr] = &this_class::write_reg;
+        csr_rd_cb[addr] = &this_class::read_csr_reg;
+        csr_wr_cb[addr] = &this_class::write_csr_reg;
    }
    // special handling & overrides
    csr_rd_cb[time] = &this_class::read_time;
-    csr_rd_cb[timeh] = &this_class::read_time;
+    if(traits<BASE>::XLEN==32)  csr_rd_cb[timeh] = &this_class::read_time;
    csr_rd_cb[cycle] = &this_class::read_cycle;
-    csr_rd_cb[cycleh] = &this_class::read_cycle;
+    if(traits<BASE>::XLEN==32) csr_rd_cb[cycleh] = &this_class::read_cycle;
    csr_rd_cb[instret] = &this_class::read_instret;
-    csr_rd_cb[instreth] = &this_class::read_instret;
+    if(traits<BASE>::XLEN==32) csr_rd_cb[instreth] = &this_class::read_instret;

    csr_rd_cb[mcycle] = &this_class::read_cycle;
    csr_wr_cb[mcycle] = &this_class::write_cycle;
-    csr_rd_cb[mcycleh] = &this_class::read_cycle;
-    csr_wr_cb[mcycleh] = &this_class::write_cycle;
+    if(traits<BASE>::XLEN==32) csr_rd_cb[mcycleh] = &this_class::read_cycle;
+    if(traits<BASE>::XLEN==32) csr_wr_cb[mcycleh] = &this_class::write_cycle;
    csr_rd_cb[minstret] = &this_class::read_instret;
    csr_wr_cb[minstret] = &this_class::write_instret;
-    csr_rd_cb[minstreth] = &this_class::read_instret;
-    csr_wr_cb[minstreth] = &this_class::write_instret;
+    if(traits<BASE>::XLEN==32) csr_rd_cb[minstreth] = &this_class::read_instret;
+    if(traits<BASE>::XLEN==32) csr_wr_cb[minstreth] = &this_class::write_instret;
    csr_rd_cb[mstatus] = &this_class::read_status;
    csr_wr_cb[mstatus] = &this_class::write_status;
    csr_wr_cb[mcause] = &this_class::write_cause;
@@ -527,10 +532,10 @@ template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load
    if (fp) {
        std::array<char, 5> buf;
        auto n = fread(buf.data(), 1, 4, fp);
+        fclose(fp);
        if (n != 4) throw std::runtime_error("input file has insufficient size");
        buf[4] = 0;
        if (strcmp(buf.data() + 1, "ELF") == 0) {
-            fclose(fp);
            // Create elfio reader
            ELFIO::elfio reader;
            // Load ELF data
@@ -549,7 +554,7 @@ template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load
                            traits<BASE>::MEM, pseg->get_physical_address(),
                            fsize, reinterpret_cast<const uint8_t *const>(seg_data));
                    if (res != iss::Ok)
-                        LOG(ERROR) << "problem writing " << fsize << "bytes to 0x" << std::hex
+                        LOG(ERR) << "problem writing " << fsize << "bytes to 0x" << std::hex
                                   << pseg->get_physical_address();
                }
            }
@@ -607,12 +612,12 @@ iss::status riscv_hart_msu_vp<BASE>::read(const address_type type, const access_
            if (unlikely(is_fetch(access) && (addr&(alignment-1)))) {
                fault_data = addr;
                if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->reg.trap_state = (1 << 31); // issue trap 0
                return iss::Err;
            }
            try {
                if(!is_debug(access)  && (addr&(alignment-1))){
-                    this->trap_state = 1<<31 | 4<<16;
+                    this->reg.trap_state = 1<<31 | 4<<16;
                    fault_data=addr;
                    return iss::Err;
                }
@@ -631,12 +636,12 @@ iss::status riscv_hart_msu_vp<BASE>::read(const address_type type, const access_
                        read_mem( BASE::v2p(phys_addr_t{access, space, addr}), length, data):
                        read_mem( BASE::v2p(iss::addr_t{access, type, space, addr}), length, data);
                if (unlikely(res != iss::Ok)){
-                	this->trap_state = (1 << 31) | (5 << 16); // issue trap 5 (load access fault
+                	this->reg.trap_state = (1 << 31) | (5 << 16); // issue trap 5 (load access fault
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->reg.trap_state = (1 << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -652,7 +657,7 @@ iss::status riscv_hart_msu_vp<BASE>::read(const address_type type, const access_
            case 3: { // SFENCE:VMA upper
                auto tvm = state.mstatus.TVM;
                if (this->reg.PRIV == PRIV_S & tvm != 0) {
-                    this->trap_state = (1 << 31) | (2 << 16);
+                    this->reg.trap_state = (1 << 31) | (2 << 16);
                    this->fault_data = this->reg.PC;
                    return iss::Err;
                }
@@ -673,7 +678,7 @@ iss::status riscv_hart_msu_vp<BASE>::read(const address_type type, const access_
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -711,7 +716,7 @@ iss::status riscv_hart_msu_vp<BASE>::write(const address_type type, const access
            if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
                fault_data = addr;
                if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->reg.trap_state = (1 << 31); // issue trap 0
                return iss::Err;
            }
            try {
@@ -730,12 +735,12 @@ iss::status riscv_hart_msu_vp<BASE>::write(const address_type type, const access
                        write_mem(phys_addr_t{access, space, addr}, length, data):
                        write_mem(BASE::v2p(iss::addr_t{access, type, space, addr}), length, data);
                if (unlikely(res != iss::Ok)) {
-                    this->trap_state = (1 << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
+                    this->reg.trap_state = (1UL << 31) | (7UL << 16); // issue trap 7 (Store/AMO access fault)
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->reg.trap_state = (1UL << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -784,7 +789,7 @@ iss::status riscv_hart_msu_vp<BASE>::write(const address_type type, const access
                ptw.clear();
                auto tvm = state.mstatus.TVM;
                if (this->reg.PRIV == PRIV_S & tvm != 0) {
-                    this->trap_state = (1 << 31) | (2 << 16);
+                    this->reg.trap_state = (1 << 31) | (2 << 16);
                    this->fault_data = this->reg.PC;
                    return iss::Err;
                }
@@ -800,7 +805,7 @@ iss::status riscv_hart_msu_vp<BASE>::write(const address_type type, const access
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -846,7 +851,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_reg(unsigned
 }

 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_cycle(unsigned addr, reg_t &val) {
-    auto cycle_val = this->icount + cycle_offset;
+    auto cycle_val = this->reg.icount + cycle_offset;
    if (addr == mcycle) {
        val = static_cast<reg_t>(cycle_val);
    } else if (addr == mcycleh) {
@@ -858,8 +863,6 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_cycle(unsigne

 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_cycle(unsigned addr, reg_t val) {
    if (sizeof(typename traits<BASE>::reg_t) != 4) {
-        if (addr == mcycleh)
-            return iss::Err;
        mcycle_csr = static_cast<uint64_t>(val);
    } else {
        if (addr == mcycle) {
@@ -868,7 +871,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_cycle(unsign
            mcycle_csr = (static_cast<uint64_t>(val)<<32) + (mcycle_csr & 0xffffffff);
        }
    }
-    cycle_offset = mcycle_csr-this->icount; // TODO: relying on wrap-around
+    cycle_offset = mcycle_csr-this->reg.icount; // TODO: relying on wrap-around
    return iss::Ok;
 }

@@ -876,7 +879,6 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_instret(unsig
    if ((addr&0xff) == (minstret&0xff)) {
        val = static_cast<reg_t>(this->reg.instret);
    } else if ((addr&0xff) == (minstreth&0xff)) {
-        if (sizeof(typename traits<BASE>::reg_t) != 4) return iss::Err;
        val = static_cast<reg_t>(this->reg.instret >> 32);
    }
    return iss::Ok;
@@ -884,8 +886,6 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_instret(unsig

 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_instret(unsigned addr, reg_t val) {
    if (sizeof(typename traits<BASE>::reg_t) != 4) {
-        if ((addr&0xff) == (minstreth&0xff))
-            return iss::Err;
        this->reg.instret = static_cast<uint64_t>(val);
    } else {
        if ((addr&0xff) == (minstret&0xff)) {
@@ -899,7 +899,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_instret(unsi
 }

 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_time(unsigned addr, reg_t &val) {
-    uint64_t time_val = this->icount / (100000000 / 32768 - 1); //-> ~3052;
+    uint64_t time_val = this->reg.icount / (100000000 / 32768 - 1); //-> ~3052;
    if (addr == time) {
        val = static_cast<reg_t>(time_val);
    } else if (addr == timeh) {
@@ -968,7 +968,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_epc(unsigned
 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_satp(unsigned addr, reg_t &val) {
    reg_t tvm = state.mstatus.TVM;
    if (this->reg.PRIV == PRIV_S & tvm != 0) {
-        this->trap_state = (1 << 31) | (2 << 16);
+        this->reg.trap_state = (1 << 31) | (2 << 16);
        this->fault_data = this->reg.PC;
        return iss::Err;
    }
@@ -979,7 +979,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_satp(unsigned
 template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_satp(unsigned addr, reg_t val) {
    reg_t tvm = state.mstatus.TVM;
    if (this->reg.PRIV == PRIV_S & tvm != 0) {
-        this->trap_state = (1 << 31) | (2 << 16);
+        this->reg.trap_state = (1 << 31) | (2 << 16);
        this->fault_data = this->reg.PC;
        return iss::Err;
    }
@@ -1024,18 +1024,6 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_fcsr(unsigne
 template <typename BASE>
 iss::status riscv_hart_msu_vp<BASE>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) {
    switch (paddr.val) {
-    case 0x0200BFF8: { // CLINT base, mtime reg
-        if (sizeof(reg_t) < length) return iss::Err;
-        reg_t time_val;
-        this->read_csr(time, time_val);
-        std::copy((uint8_t *)&time_val, ((uint8_t *)&time_val) + length, data);
-    } break;
-    case 0x10008000: {
-        const mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        uint64_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(p.data() + offs, p.data() + offs + length, data);
-        if (this->icount > 30000) data[3] |= 0x80;
-    } break;
    default: {
        for(auto offs=0U; offs<length; ++offs) {
            *(data + offs)=mem[(paddr.val+offs)%mem.size()];
@@ -1048,30 +1036,13 @@ iss::status riscv_hart_msu_vp<BASE>::read_mem(phys_addr_t paddr, unsigned length
 template <typename BASE>
 iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) {
    switch (paddr.val) {
-    case 0x10013000: // UART0 base, TXFIFO reg
-    case 0x10023000: // UART1 base, TXFIFO reg
-        uart_buf << (char)data[0];
+    case 0xFFFF0000: // UART0 base, TXFIFO reg
        if (((char)data[0]) == '\n' || data[0] == 0) {
-            // LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send
-            // '"<<uart_buf.str()<<"'";
-            std::cout << uart_buf.str();
+            LOG(INFO)<<"UART"<<((paddr.val>>12)&0x3)<<" send '"<<uart_buf.str()<<"'";
            uart_buf.str("");
-        }
+        } else if(((char)data[0]) != '\r')
+            uart_buf << (char)data[0];
        break;
-    case 0x10008000: { // HFROSC base, hfrosccfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
-    } break;
-    case 0x10008008: { // HFROSC base, pllcfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        x |= 0x80; // set pll lock upon writing
-    } break;
    default: {
        mem_type::page_type &p = mem(paddr.val / mem.page_size);
        std::copy(data, data + length, p.data() + (paddr.val & mem.page_addr_mask));
@@ -1093,7 +1064,7 @@ iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t paddr, unsigned lengt
                            LOG(INFO) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
                                      << "), stopping simulation";
                        }
-                        this->trap_state=std::numeric_limits<uint32_t>::max();
+                        this->reg.trap_state=std::numeric_limits<uint32_t>::max();
                        this->interrupt_sim=hostvar;
                        break;
                        //throw(iss::simulation_stopped(hostvar));
@@ -1162,7 +1133,7 @@ template <typename BASE> void riscv_hart_msu_vp<BASE>::check_interrupt() {
    if (enabled_interrupts != 0) {
        int res = 0;
        while ((enabled_interrupts & 1) == 0) enabled_interrupts >>= 1, res++;
-        this->pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
+        this->reg.pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
    }
 }

@@ -1263,6 +1234,7 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
    auto cur_priv = this->reg.PRIV;
    // flags are ACTIVE[31:31], CAUSE[30:16], TRAPID[15:0]
    // calculate and write mcause val
+    if(flags==std::numeric_limits<uint64_t>::max()) flags=this->reg.trap_state;
    auto trap_id = bit_sub<0, 16>(flags);
    auto cause = bit_sub<16, 15>(flags);
    if (trap_id == 0 && cause == 11) cause = 0x8 + cur_priv; // adjust environment call cause
@@ -1306,7 +1278,7 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
        if (cur_priv != PRIV_M && ((csr[mideleg] >> cause) & 0x1) != 0)
            new_priv = (csr[sideleg] >> cause) & 0x1 ? PRIV_U : PRIV_S;
        csr[uepc | (new_priv << 8)] = this->reg.NEXT_PC; // store next address if interrupt
-        this->pending_trap = 0;
+        this->reg.pending_trap = 0;
    }
    size_t adr = ucause | (new_priv << 8);
    csr[adr] = (trap_id << 31) + cause;
@@ -1351,7 +1323,7 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
                       << lvl[cur_priv] << " to " << lvl[new_priv];
    // reset trap state
    this->reg.PRIV = new_priv;
-    this->trap_state = 0;
+    this->reg.trap_state = 0;
    update_vm_info();
    return this->reg.NEXT_PC;
 }
@@ -1363,7 +1335,7 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::leave_trap(uint64_t f

    auto tsr = state.mstatus.TSR;
    if (cur_priv == PRIV_S && inst_priv == PRIV_S && tsr != 0) {
-        this->trap_state = (1 << 31) | (2 << 16);
+        this->reg.trap_state = (1 << 31) | (2 << 16);
        this->fault_data = this->reg.PC;
        return this->reg.PC;
    }
@@ -1402,7 +1374,7 @@ template <typename BASE> void riscv_hart_msu_vp<BASE>::wait_until(uint64_t flags
    auto status = state.mstatus;
    auto tw = status.TW;
    if (this->reg.PRIV == PRIV_S && tw != 0) {
-        this->trap_state = (1 << 31) | (2 << 16);
+        this->reg.trap_state = (1 << 31) | (2 << 16);
        this->fault_data = this->reg.PC;
    }
 }
--- a/src/iss/arch/riscv_hart_mu_p.h
+++ b/src/iss/arch/riscv_hart_mu_p.h
@@ -284,6 +284,7 @@ public:
    }

    riscv_hart_mu_p(feature_config cfg = feature_config{});
+    
    virtual ~riscv_hart_mu_p() = default;

    void reset(uint64_t address) override;
@@ -304,7 +305,7 @@ public:

    void disass_output(uint64_t pc, const std::string instr) override {
        CLOG(INFO, disass) << fmt::format("0x{:016x}    {:40} [p:{};s:0x{:x};c:{}]",
-                pc, instr, lvl[this->reg.PRIV], (reg_t)state.mstatus, this->icount + cycle_offset);
+                pc, instr, lvl[this->reg.PRIV], (reg_t)state.mstatus, this->reg.icount + cycle_offset);
    };

    iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; }
@@ -332,17 +333,17 @@ protected:

        uint64_t get_next_pc() override { return arch.reg.NEXT_PC; };

-        uint64_t get_instr_word() override { return arch.instruction; }
+        uint64_t get_instr_word() override { return arch.reg.instruction; }

-        uint64_t get_instr_count() override { return arch.icount; }
+        uint64_t get_instr_count() override { return arch.reg.icount; }

-        uint64_t get_pendig_traps() override { return arch.trap_state; }
+        uint64_t get_pendig_traps() override { return arch.reg.trap_state; }

-        uint64_t get_total_cycles() override { return arch.icount + arch.cycle_offset; }
+        uint64_t get_total_cycles() override { return arch.reg.icount + arch.cycle_offset; }

        void update_last_instr_cycles(unsigned cycles) override { arch.cycle_offset += cycles - 1; };

-        bool is_branch_taken() override { return arch.last_branch; };
+        bool is_branch_taken() override { return arch.reg.last_branch; };

        riscv_hart_mu_p<BASE, FEAT> &arch;
    };
@@ -446,7 +447,7 @@ protected:
    std::vector<std::function<mem_write_f>> memfn_write;
    void insert_mem_range(uint64_t, uint64_t, std::function<mem_read_f>, std::function<mem_write_f>);
    feature_config cfg;
-    unsigned mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
+    uint64_t mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
    inline bool debug_mode_active() {return this->reg.PRIV&0x4;}

    std::pair<std::function<mem_read_f>, std::function<mem_write_f>>
@@ -803,7 +804,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
 #ifndef NDEBUG
    if (access && iss::access_type::DEBUG) {
        LOG(TRACEALL) << "debug read of " << length << " bytes @addr 0x" << std::hex << addr;
-    } else if(access && iss::access_type::FETCH){
+    } else if(is_fetch(access)){
        LOG(TRACEALL) << "fetch of " << length << " bytes  @addr 0x" << std::hex << addr;
    } else {
        LOG(TRACE) << "read of " << length << " bytes  @addr 0x" << std::hex << addr;
@@ -816,7 +817,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
                if(!pmp_check(access, addr, length) && !is_debug(access)) {
                    fault_data = addr;
                    if (is_debug(access)) throw trap_access(0, addr);
-                    this->trap_state = (1UL << 31) | ((access==access_type::FETCH?1:5) << 16); // issue trap 1
+                    this->reg.trap_state = (1UL << 31) | ((access==access_type::FETCH?1:5) << 16); // issue trap 1
                    return iss::Err;
                }
            }
@@ -824,18 +825,18 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
            if (unlikely(is_fetch(access) && (addr&(alignment-1)))) {
                fault_data = addr;
                if (is_debug(access)) throw trap_access(0, addr);
-                this->trap_state = (1UL << 31); // issue trap 0
+                this->reg.trap_state = (1UL << 31); // issue trap 0
                return iss::Err;
            }
            try {
                if(!is_debug(access) && (addr&(alignment-1))){
-                    this->trap_state = (1UL << 31) | 4<<16;
+                    this->reg.trap_state = (1UL << 31) | 4<<16;
                    fault_data=addr;
                    return iss::Err;
                }
                auto phys_addr = type==iss::address_type::PHYSICAL?phys_addr_t{access, space, addr}:BASE::v2p(iss::addr_t{access, type, space, addr});
                auto res = iss::Err;
-                if(access != access_type::FETCH && memfn_range.size()){
+                if(!is_fetch(access) && memfn_range.size()){
                    auto it = std::find_if(std::begin(memfn_range), std::end(memfn_range), [phys_addr](std::tuple<uint64_t, uint64_t> const& a){
                        return std::get<0>(a)<=phys_addr.val && (std::get<0>(a)+std::get<1>(a))>phys_addr.val;
                    });
@@ -848,12 +849,12 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
                    res = hart_mem_rd_delegate( phys_addr, length, data);
                }
                if (unlikely(res != iss::Ok)){
-                    this->trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
+                    this->reg.trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1UL << 31) | ta.id;
+                this->reg.trap_state = (1UL << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -879,7 +880,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1UL << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -918,25 +919,25 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
                if(!pmp_check(access, addr, length) && (access&access_type::DEBUG) != access_type::DEBUG) {
                    fault_data = addr;
                    if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 1
+                    this->reg.trap_state = (1UL << 31) | (7 << 16); // issue trap 1
                    return iss::Err;
                }
            }
-            if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
+            if (unlikely(is_fetch(access) && (addr & 0x1) == 1)) {
                fault_data = addr;
                if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1UL << 31); // issue trap 0
+                this->reg.trap_state = (1UL << 31); // issue trap 0
                return iss::Err;
            }
            try {
                if(length>1 && (addr&(length-1)) && (access&access_type::DEBUG) != access_type::DEBUG){
-                    this->trap_state = (1UL << 31) | 6<<16;
+                    this->reg.trap_state = (1UL << 31) | 6<<16;
                    fault_data=addr;
                    return iss::Err;
                }
                auto phys_addr = type==iss::address_type::PHYSICAL?phys_addr_t{access, space, addr}:BASE::v2p(iss::addr_t{access, type, space, addr});
                auto res = iss::Err;
-                if(access != access_type::FETCH && memfn_range.size()){
+                if(!is_fetch(access) && memfn_range.size()){
                    auto it = std::find_if(std::begin(memfn_range), std::end(memfn_range), [phys_addr](std::tuple<uint64_t, uint64_t> const& a){
                        return std::get<0>(a)<=phys_addr.val && (std::get<0>(a)+std::get<1>(a))>phys_addr.val;
                    });
@@ -949,12 +950,12 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
                    res = hart_mem_wr_delegate( phys_addr, length, data);
                }
                if (unlikely(res != iss::Ok)) {
-                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
+                    this->reg.trap_state = (1UL << 31) | (7UL << 16); // issue trap 7 (Store/AMO access fault)
                    fault_data=addr;
                }
                return res;
            } catch (trap_access &ta) {
-                this->trap_state = (1UL << 31) | ta.id;
+                this->reg.trap_state = (1UL << 31) | ta.id;
                fault_data=ta.addr;
                return iss::Err;
            }
@@ -1014,7 +1015,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
        }
        return iss::Ok;
    } catch (trap_access &ta) {
-        this->trap_state = (1UL << 31) | ta.id;
+        this->reg.trap_state = (1UL << 31) | ta.id;
        fault_data=ta.addr;
        return iss::Err;
    }
@@ -1060,7 +1061,7 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::read_cycle(unsigned addr, reg_t &val) {
-    auto cycle_val = this->icount + cycle_offset;
+    auto cycle_val = this->reg.icount + cycle_offset;
    if (addr == mcycle) {
        val = static_cast<reg_t>(cycle_val);
    } else if (addr == mcycleh) {
@@ -1079,35 +1080,35 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT
            mcycle_csr = (static_cast<uint64_t>(val)<<32) + (mcycle_csr & 0xffffffff);
        }
    }
-    cycle_offset = mcycle_csr-this->icount; // TODO: relying on wrap-around
+    cycle_offset = mcycle_csr-this->reg.icount; // TODO: relying on wrap-around
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::read_instret(unsigned addr, reg_t &val) {
    if ((addr&0xff) == (minstret&0xff)) {
-        val = static_cast<reg_t>(this->instret);
+        val = static_cast<reg_t>(this->reg.instret);
    } else if ((addr&0xff) == (minstreth&0xff)) {
-        val = static_cast<reg_t>(this->instret >> 32);
+        val = static_cast<reg_t>(this->reg.instret >> 32);
    }
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::write_instret(unsigned addr, reg_t val) {
    if (sizeof(typename traits<BASE>::reg_t) != 4) {
-        this->instret = static_cast<uint64_t>(val);
+        this->reg.instret = static_cast<uint64_t>(val);
    } else {
        if ((addr&0xff) == (minstret&0xff)) {
-            this->instret = (this->instret & 0xffffffff00000000) + val;
+            this->reg.instret = (this->reg.instret & 0xffffffff00000000) + val;
        } else  {
-            this->instret = (static_cast<uint64_t>(val)<<32) + (this->instret & 0xffffffff);
+            this->reg.instret = (static_cast<uint64_t>(val)<<32) + (this->reg.instret & 0xffffffff);
        }
    }
-    this->instret--;
+    this->reg.instret--;
    return iss::Ok;
 }

 template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::read_time(unsigned addr, reg_t &val) {
-    uint64_t time_val = this->icount / (100000000 / 32768 - 1); //-> ~3052;
+    uint64_t time_val = this->reg.icount / (100000000 / 32768 - 1); //-> ~3052;
    if (addr == time) {
        val = static_cast<reg_t>(time_val);
    } else if (addr == timeh) {
@@ -1283,18 +1284,6 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_xtvt(unsigned addr, reg_t val) {
 template <typename BASE, features_e FEAT>
 iss::status riscv_hart_mu_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) {
    switch (paddr.val) {
-    case 0x0200BFF8: { // CLINT base, mtime reg
-        if (sizeof(reg_t) < length) return iss::Err;
-        reg_t time_val;
-        this->read_csr(time, time_val);
-        std::copy((uint8_t *)&time_val, ((uint8_t *)&time_val) + length, data);
-    } break;
-    case 0x10008000: {
-        const mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        uint64_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(p.data() + offs, p.data() + offs + length, data);
-        if (this->icount > 30000) data[3] |= 0x80;
-    } break;
    default: {
        for(auto offs=0U; offs<length; ++offs) {
            *(data + offs)=mem[(paddr.val+offs)%mem.size()];
@@ -1307,29 +1296,13 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned le
 template <typename BASE, features_e FEAT>
 iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) {
    switch (paddr.val) {
-    case 0x10013000: // UART0 base, TXFIFO reg
-    case 0x10023000: // UART1 base, TXFIFO reg
-        uart_buf << (char)data[0];
+    case 0xFFFF0000: // UART0 base, TXFIFO reg
        if (((char)data[0]) == '\n' || data[0] == 0) {
-            LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send '"<<uart_buf.str()<<"'";
-            std::cout << uart_buf.str();
+            LOG(INFO)<<"UART"<<((paddr.val>>12)&0x3)<<" send '"<<uart_buf.str()<<"'";
            uart_buf.str("");
-        }
+        } else if(((char)data[0]) != '\r')
+            uart_buf << (char)data[0];
        break;
-    case 0x10008000: { // HFROSC base, hfrosccfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
-    } break;
-    case 0x10008008: { // HFROSC base, pllcfg reg
-        mem_type::page_type &p = mem(paddr.val / mem.page_size);
-        size_t offs = paddr.val & mem.page_addr_mask;
-        std::copy(data, data + length, p.data() + offs);
-        uint8_t &x = *(p.data() + offs + 3);
-        x |= 0x80; // set pll lock upon writing
-    } break;
    default: {
        mem_type::page_type &p = mem(paddr.val / mem.page_size);
        std::copy(data, data + length, p.data() + (paddr.val & mem.page_addr_mask));
@@ -1351,7 +1324,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned l
                            LOG(INFO) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
                                      << "), stopping simulation";
                        }
-                        this->trap_state=std::numeric_limits<uint32_t>::max();
+                        this->reg.trap_state=std::numeric_limits<uint32_t>::max();
                        this->interrupt_sim=hostvar;
                        break;
                        //throw(iss::simulation_stopped(hostvar));
@@ -1436,14 +1409,14 @@ template <typename BASE, features_e FEAT> void riscv_hart_mu_p<BASE, FEAT>::chec
        	enabled_interrupts >>= 1;
        	res++;
        }
-        this->pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
+        this->reg.pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
    }
 }

 template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::enter_trap(uint64_t flags, uint64_t addr, uint64_t instr) {
    // flags are ACTIVE[31:31], CAUSE[30:16], TRAPID[15:0]
    // calculate and write mcause val
-    if(flags==std::numeric_limits<uint64_t>::max()) flags=this->trap_state;
+    if(flags==std::numeric_limits<uint64_t>::max()) flags=this->reg.trap_state;
    auto trap_id = bit_sub<0, 16>(flags);
    auto cause = bit_sub<16, 15>(flags);
    if (trap_id == 0 && cause == 11) cause = 0x8 + this->reg.PRIV; // adjust environment call cause
@@ -1490,7 +1463,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
        if (this->reg.PRIV != PRIV_M && ((csr[mideleg] >> cause) & 0x1) != 0)
            new_priv = PRIV_U;
        csr[uepc | (new_priv << 8)] = this->reg.NEXT_PC; // store next address if interrupt
-        this->pending_trap = 0;
+        this->reg.pending_trap = 0;
    }
    size_t adr = ucause | (new_priv << 8);
    csr[adr] = (trap_id << (traits<BASE>::XLEN-1)) + cause;
@@ -1543,7 +1516,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
                       << lvl[this->reg.PRIV] << " to " << lvl[new_priv];
    // reset trap state
    this->reg.PRIV = new_priv;
-    this->trap_state = 0;
+    this->reg.trap_state = 0;
    return this->reg.NEXT_PC;
 }

@@ -1552,7 +1525,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
    auto inst_priv = (flags & 0x3)? 3:0;
    if(inst_priv>cur_priv){
        auto trap_val =  0x80ULL << 24 | (2 << 16); // illegal instruction
-        this->trap_state = trap_val;
+        this->reg.trap_state = trap_val;
        this->reg.NEXT_PC = std::numeric_limits<uint32_t>::max();
    } else {
        auto status = state.mstatus;
--- a/src/iss/arch/tgc_c.cpp
+++ b/src/iss/arch/tgc_c.cpp
@@ -41,8 +41,8 @@ using namespace iss::arch;

 constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc_c>::reg_names;
 constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc_c>::reg_aliases;
-constexpr std::array<const uint32_t, 36> iss::arch::traits<iss::arch::tgc_c>::reg_bit_widths;
-constexpr std::array<const uint32_t, 36> iss::arch::traits<iss::arch::tgc_c>::reg_byte_offsets;
+constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc_c>::reg_bit_widths;
+constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc_c>::reg_byte_offsets;

 tgc_c::tgc_c()  = default;

@@ -55,8 +55,8 @@ void tgc_c::reset(uint64_t address) {
    reg.PC=address;
    reg.NEXT_PC=reg.PC;
    reg.PRIV=0x3;
-    trap_state=0;
-    icount=0;
+    reg.trap_state=0;
+    reg.icount=0;
 }

 uint8_t *tgc_c::get_regs_base_ptr() {
--- a/src/iss/arch/tgc_c.h
+++ b/src/iss/arch/tgc_c.h
@@ -58,7 +58,7 @@ template <> struct traits<tgc_c> {
    constexpr static unsigned FP_REGS_SIZE = 0;

    enum reg_e {
-        X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27, X28, X29, X30, X31, PC, NEXT_PC, PRIV, DPC, NUM_REGS
+        X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27, X28, X29, X30, X31, PC, NEXT_PC, PRIV, DPC, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
    };

    using reg_t = uint32_t;
@@ -71,11 +71,11 @@ template <> struct traits<tgc_c> {

    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;

-    static constexpr std::array<const uint32_t, 36> reg_bit_widths{
-        {32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,8,32}};
+    static constexpr std::array<const uint32_t, 43> reg_bit_widths{
+        {32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,8,32,32,32,64,64,64,32,32}};

-    static constexpr std::array<const uint32_t, 36> reg_byte_offsets{
-        {0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,137}};
+    static constexpr std::array<const uint32_t, 43> reg_byte_offsets{
+        {0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,137,141,145,149,157,165,173,177}};

    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);

@@ -189,7 +189,7 @@ struct tgc_c: public arch_if {

    uint8_t* get_regs_base_ptr() override;

-    inline uint64_t get_icount() { return icount; }
+    inline uint64_t get_icount() { return reg.icount; }

    inline bool should_stop() { return interrupt_sim; }

@@ -207,7 +207,7 @@ struct tgc_c: public arch_if {

    virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }

-    inline uint32_t get_last_branch() { return last_branch; }
+    inline uint32_t get_last_branch() { return reg.last_branch; }


 #pragma pack(push, 1)
@@ -248,14 +248,14 @@ struct tgc_c: public arch_if {
        uint32_t NEXT_PC = 0; 
        uint8_t PRIV = 0; 
        uint32_t DPC = 0;
+        uint32_t trap_state = 0, pending_trap = 0;
+        uint64_t icount = 0;
+        uint64_t cycle = 0;
+        uint64_t instret = 0;
+        uint32_t instruction = 0;
+        uint32_t last_branch = 0;
    } reg;
 #pragma pack(pop)
-    uint32_t trap_state = 0, pending_trap = 0;
-    uint64_t icount = 0;
-    uint64_t cycle = 0;
-    uint64_t instret = 0;
-    uint32_t instruction = 0;
-    uint32_t last_branch = 0;
    std::array<address_type, 4> addr_mode;
    
    uint64_t interrupt_sim=0;
--- a/src/iss/arch/wt_cache.h
+++ b/src/iss/arch/wt_cache.h
@@ -120,7 +120,7 @@ iss::status iss::arch::wt_cache<BASE>::read_cache(phys_addr_t a, unsigned l, uin
    if((a.val&io_addr_mask) != io_address) {
        auto set_addr=(a.val&(size-1))>>util::ilog2(line_sz*ways);
        auto tag_addr=a.val>>util::ilog2(line_sz);
-        auto& set = (a.access==access_type::FETCH?icache_ptr:dcache_ptr)->sets[set_addr];
+        auto& set = (is_fetch(a.access)?icache_ptr:dcache_ptr)->sets[set_addr];
        for(auto& cl: set.ways) {
            if(cl.st==cache::state::VALID && cl.tag_addr==tag_addr) {
                auto start_addr = a.val&(line_sz-1);
@@ -156,7 +156,7 @@ iss::status iss::arch::wt_cache<BASE>::write_cache(phys_addr_t a, unsigned l, co
            if(cl.st==cache::state::VALID && cl.tag_addr==tag_addr) {
                auto start_addr = a.val&(line_sz-1);
                for(auto i = 0U; i<l; ++i)
-                    cl.data[start_addr+1] = d[i];
+                    cl.data[start_addr+i] = d[i];
                break;
            }
        }
--- a/src/iss/factory.h
+++ b/src/iss/factory.h
@@ -34,6 +34,12 @@
 #define _ISS_FACTORY_H_

 #include <iss/iss.h>
+#include <memory>
+#include <unordered_map>
+#include <functional>
+#include <string>
+#include <algorithm>
+#include <vector>

 namespace iss {

@@ -50,13 +56,55 @@ std::tuple<cpu_ptr, vm_ptr> create_cpu(std::string const& backend, unsigned gdb_
    if(backend == "llvm")
        return {cpu_ptr{lcpu}, vm_ptr{iss::llvm::create(lcpu, gdb_port)}};
 #endif
-#ifdef WITH_LLVM
+#ifdef WITH_TCC
    if(backend == "tcc")
        return {cpu_ptr{lcpu}, vm_ptr{iss::tcc::create(lcpu, gdb_port)}};
 #endif
    return {nullptr, nullptr};
 }

+
+class core_factory {
+    using cpu_ptr = std::unique_ptr<iss::arch_if>;
+    using vm_ptr= std::unique_ptr<iss::vm_if>;
+    using base_t = std::tuple<cpu_ptr, vm_ptr>;
+    using create_fn = std::function<base_t(unsigned, void*) >;
+    using registry_t = std::unordered_map<std::string, create_fn> ;
+
+    registry_t registry;
+
+    core_factory() = default;
+    core_factory(const core_factory &) = delete;
+    core_factory & operator=(const core_factory &) = delete;
+
+public:
+    static core_factory & instance() { static core_factory bf; return bf; }
+
+    bool register_creator(const std::string &, create_fn const&);
+
+    base_t create(const std::string &, unsigned gdb_port=0, void* init_data=nullptr) const;
+
+    std::vector<std::string> get_names() {
+        std::vector<std::string> keys{registry.size()};
+        std::transform(std::begin(registry), std::end(registry), std::begin(keys), [](std::pair<std::string, create_fn> const& p){
+            return p.first;
+        });
+        return keys;
+    }
+};
+
+inline bool core_factory::register_creator(const std::string & className, create_fn const& fn) {
+    registry[className] = fn;
+    return true;
+}
+
+inline core_factory::base_t core_factory::create(const std::string &className, unsigned gdb_port, void* data) const {
+    registry_t::const_iterator regEntry = registry.find(className);
+    if (regEntry != registry.end())
+        return regEntry->second(gdb_port, data);
+    return {nullptr, nullptr};
+}
+
 }

 #endif /* _ISS_FACTORY_H_ */
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -31,7 +31,9 @@
 *******************************************************************************/

 #include <iostream>
-#include "iss/factory.h"
+#include <vector>
+#include <array>
+#include <iss/factory.h>

 #include <boost/lexical_cast.hpp>
 #include <boost/program_options.hpp>
@@ -61,7 +63,7 @@ int main(int argc, char *argv[]) {
    // clang-format off
    desc.add_options()
        ("help,h", "Print help message")
-        ("verbose,v", po::value<int>()->implicit_value(0), "Sets logging verbosity")
+        ("verbose,v", po::value<int>()->default_value(4), "Sets logging verbosity")
        ("logfile,l", po::value<std::string>(), "Sets default log file.")
        ("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
        ("gdb-port,g", po::value<unsigned>()->default_value(0), "enable gdb server and specify port to use")
@@ -71,7 +73,7 @@ int main(int argc, char *argv[]) {
        ("elf,f", po::value<std::vector<std::string>>(), "ELF file(s) to load")
        ("mem,m", po::value<std::string>(), "the memory input file")
        ("plugin,p", po::value<std::vector<std::string>>(), "plugin to activate")
-        ("backend", po::value<std::string>()->default_value("interp"), "the memory input file")
+        ("backend", po::value<std::string>()->default_value("interp"), "the ISS backend to use, options are: interp, tcc")
        ("isa", po::value<std::string>()->default_value("tgc_c"), "isa to use for simulation");
    // clang-format on
    auto parsed = po::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
@@ -93,11 +95,9 @@ int main(int argc, char *argv[]) {

    LOGGER(DEFAULT)::print_time() = false;
    LOGGER(connection)::print_time() = false;
-    if (clim.count("verbose")) {
-        auto l = logging::as_log_level(clim["verbose"].as<int>());
-        LOGGER(DEFAULT)::reporting_level() = l;
-        LOGGER(connection)::reporting_level() = l;
-    }
+    auto l = logging::as_log_level(clim["verbose"].as<int>());
+    LOGGER(DEFAULT)::reporting_level() = l;
+    LOGGER(connection)::reporting_level() = l;
    if (clim.count("logfile")) {
        // configure the connection logger
        auto f = fopen(clim["logfile"].as<std::string>().c_str(), "w");
@@ -113,78 +113,59 @@ int main(int argc, char *argv[]) {
        iss::init_jit_debug(argc, argv);
 #endif
        bool dump = clim.count("dump-ir");
+        auto & f = iss::core_factory::instance();
        // instantiate the simulator
        iss::vm_ptr vm{nullptr};
        iss::cpu_ptr cpu{nullptr};
        std::string isa_opt(clim["isa"].as<std::string>());
-        if (isa_opt == "tgc_c") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_c_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#ifdef CORE_TGC_B
-        if (isa_opt == "tgc_b") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_b_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-#ifdef CORE_TGC_C_XRB_NN
-        if (isa_opt == "tgc_c_xrb_nn") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_c_xrb_nn_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-#ifdef CORE_TGC_D
-        if (isa_opt == "tgc_d") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_d_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-#ifdef CORE_TGC_D_XRB_MAC
-        if (isa_opt == "tgc_d_xrb_mac") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_d_xrb_mac_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-#ifdef CORE_TGC_D_XRB_NN
-        if (isa_opt == "tgc_d_xrb_nn") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_d_xrb_nn_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-#ifdef CORE_TGC_E
-        if (isa_opt == "tgc_e") {
-            std::tie(cpu, vm) =
-                iss::create_cpu<tgc_e_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
-        } else
-#endif
-        {
-            LOG(ERR) << "Illegal argument value for '--isa': " << isa_opt << std::endl;
+        if(isa_opt.size()==0 || isa_opt == "?") {
+            std::cout<<"Available cores: "<<util::join(f.get_names(), ", ")<<std::endl;
+            return 0;
+        } else if (isa_opt.find('|') != std::string::npos) {
+            std::tie(cpu, vm) = f.create(isa_opt+"|"+clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
+        } else {
+            auto base_isa = isa_opt.substr(0, 5);
+            if(base_isa=="tgc_d" || base_isa=="tgc_e") {
+                isa_opt += "|mu_p_clic_pmp|"+clim["backend"].as<std::string>();
+            } else {
+                isa_opt += "|m_p|"+clim["backend"].as<std::string>();
+            }
+            std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>());
+        }
+        if(!cpu ){
+            LOG(ERR) << "Could not create cpu for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
+            return 127;
+        }
+        if(!vm ){
+            LOG(ERR) << "Could not create vm for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
            return 127;
        }
        if (clim.count("plugin")) {
            for (std::string const& opt_val : clim["plugin"].as<std::vector<std::string>>()) {
                std::string plugin_name=opt_val;
-                std::string filename{"cycles.txt"};
+                std::string arg{""};
                std::size_t found = opt_val.find('=');
                if (found != std::string::npos) {
                    plugin_name = opt_val.substr(0, found);
-                    filename = opt_val.substr(found + 1, opt_val.size());
+                    arg = opt_val.substr(found + 1, opt_val.size());
                }
                if (plugin_name == "ic") {
-                    auto *ic_plugin = new iss::plugin::instruction_count(filename);
+                    auto *ic_plugin = new iss::plugin::instruction_count(arg);
                    vm->register_plugin(*ic_plugin);
                    plugin_list.push_back(ic_plugin);
                } else if (plugin_name == "ce") {
-                    auto *ce_plugin = new iss::plugin::cycle_estimate(filename);
+                    auto *ce_plugin = new iss::plugin::cycle_estimate(arg);
                    vm->register_plugin(*ce_plugin);
                    plugin_list.push_back(ce_plugin);
                } else if (plugin_name == "pctrace") {
-                    auto *plugin = new iss::plugin::pctrace(filename);
+                    auto *plugin = new iss::plugin::pctrace(arg);
                    vm->register_plugin(*plugin);
                    plugin_list.push_back(plugin);
               } else {
 #ifndef WIN32
-                    std::array<char const*, 1> a{{filename.c_str()}};
+                    std::vector<char const*> a{};
+                    if(arg.length())
+                        a.push_back({arg.c_str()});
                    iss::plugin::loader l(plugin_name, {{"initPlugin"}});
                    auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());
                    if(plugin){
--- a/src/sysc/core_complex.cpp
+++ b/src/sysc/core_complex.cpp
@@ -118,7 +118,7 @@ public:
            std::stringstream s;
            s << "[p:" << lvl[this->reg.PRIV] << ";s:0x" << std::hex << std::setfill('0')
              << std::setw(sizeof(reg_t) * 2) << (reg_t)this->state.mstatus << std::dec << ";c:"
-              << this->icount + this->cycle_offset << "]";
+              << this->reg.icount + this->cycle_offset << "]";
            SCCDEBUG(owner->name())<<"disass: "
                << "0x" << std::setw(16) << std::right << std::setfill('0') << std::hex << pc << "\t\t" << std::setw(40)
                << std::setfill(' ') << std::left << instr << s.str();
@@ -129,7 +129,7 @@ public:
        if (addr.access && access_type::DEBUG)
            return owner->read_mem_dbg(addr.val, length, data) ? Ok : Err;
        else {
-            return owner->read_mem(addr.val, length, data, addr.access && access_type::FETCH) ? Ok : Err;
+            return owner->read_mem(addr.val, length, data, is_fetch(addr.access)) ? Ok : Err;
        }
    }

@@ -178,7 +178,7 @@ public:

    void wait_until(uint64_t flags) override {
        SCCDEBUG(owner->name()) << "Sleeping until interrupt";
-        while(this->pending_trap == 0 && (this->csr[arch::mip] & this->csr[arch::mie]) == 0) {
+        while(this->reg.pending_trap == 0 && (this->csr[arch::mip] & this->csr[arch::mie]) == 0) {
            sc_core::wait(wfi_evt);
        }
        PLAT::wait_until(flags);
@@ -207,7 +207,7 @@ public:
            this->csr[arch::mip] &= ~mask;
        this->check_interrupt();
        if(value)
-            SCCTRACE(owner->name()) << "Triggering interrupt " << id << " Pending trap: " << this->pending_trap;
+            SCCTRACE(owner->name()) << "Triggering interrupt " << id << " Pending trap: " << this->reg.pending_trap;
    }

 private:
--- a/src/sysc/register_tgc_c.cpp
+++ b/src/sysc/register_tgc_c.cpp
@@ -0,0 +1,33 @@
+/*
+ * register_tgc_c.cpp
+ *
+ *  Created on: Jul 5, 2023
+ *      Author: eyck
+ */
+
+
+
+
+#include <iss/factory.h>
+#include <iss/arch/tgc_c.h>
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+#include "sc_core_adapter.h"
+#include "core_complex.h"
+
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("tgc_c|m_p|interp", [](unsigned gdb_port, void* data) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            arch::tgc_c* lcpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::tgc_c>>(cc);
+            return {cpu_ptr{lcpu}, vm_ptr{interp::create(lcpu, gdb_port)}};
+        }),
+        core_factory::instance().register_creator("tgc_c|mu_p|interp", [](unsigned gdb_port, void* data) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            arch::tgc_c* lcpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::tgc_c>>(cc);
+            return {cpu_ptr{lcpu}, vm_ptr{interp::create(lcpu, gdb_port)}};
+        })
+};
+}
+}
--- a/src/sysc/sc_core_adapter.h
+++ b/src/sysc/sc_core_adapter.h
@@ -0,0 +1,148 @@
+/*
+ * sc_core_adapter.h
+ *
+ *  Created on: Jul 5, 2023
+ *      Author: eyck
+ */
+
+#ifndef _SYSC_SC_CORE_ADAPTER_H_
+#define _SYSC_SC_CORE_ADAPTER_H_
+
+
+#include <scc/report.h>
+#include <util/ities.h>
+#include "core_complex.h"
+#include <iss/iss.h>
+#include <iss/vm_types.h>
+#include <iostream>
+
+
+template<typename PLAT>
+class sc_core_adapter : public PLAT {
+public:
+    using reg_t       = typename iss::arch::traits<typename PLAT::core>::reg_t;
+    using phys_addr_t = typename iss::arch::traits<typename PLAT::core>::phys_addr_t;
+    using heart_state_t = typename PLAT::hart_state_type;
+    sc_core_adapter(sysc::tgfs::core_complex *owner)
+    : owner(owner) { }
+
+    uint32_t get_mode() { return this->reg.PRIV; }
+
+    inline void set_interrupt_execution(bool v) { this->interrupt_sim = v?1:0; }
+
+    inline bool get_interrupt_execution() { return this->interrupt_sim; }
+
+    heart_state_t &get_state() { return this->state; }
+
+    void notify_phase(iss::arch_if::exec_phase p) override {
+        if (p == iss::arch_if::ISTART)
+            owner->sync(this->instr_if.get_total_cycles());
+    }
+
+    iss::sync_type needed_sync() const override { return iss::PRE_SYNC; }
+
+    void disass_output(uint64_t pc, const std::string instr) override {
+        static constexpr std::array<const char, 4> lvl = {{'U', 'S', 'H', 'M'}};
+        if (!owner->disass_output(pc, instr)) {
+            std::stringstream s;
+            s << "[p:" << lvl[this->reg.PRIV] << ";s:0x" << std::hex << std::setfill('0')
+              << std::setw(sizeof(reg_t) * 2) << (reg_t)this->state.mstatus << std::dec << ";c:"
+              << this->reg.icount + this->cycle_offset << "]";
+            SCCDEBUG(owner->name())<<"disass: "
+                << "0x" << std::setw(16) << std::right << std::setfill('0') << std::hex << pc << "\t\t" << std::setw(40)
+                << std::setfill(' ') << std::left << instr << s.str();
+        }
+    };
+
+    iss::status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data) override {
+        if (addr.access && iss::access_type::DEBUG)
+            return owner->read_mem_dbg(addr.val, length, data) ? iss::Ok : iss::Err;
+        else {
+            return owner->read_mem(addr.val, length, data, is_fetch(addr.access)) ? iss::Ok : iss::Err;
+        }
+    }
+
+    iss::status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data) override {
+        if (addr.access && iss::access_type::DEBUG)
+            return owner->write_mem_dbg(addr.val, length, data) ? iss::Ok : iss::Err;
+        else {
+            auto res = owner->write_mem(addr.val, length, data) ? iss::Ok : iss::Err;
+            // clear MTIP on mtimecmp write
+            if (addr.val == 0x2004000) {
+                reg_t val;
+                this->read_csr(iss::arch::mip, val);
+                if (val & (1ULL << 7)) this->write_csr(iss::arch::mip, val & ~(1ULL << 7));
+            }
+            return res;
+        }
+    }
+
+    iss::status read_csr(unsigned addr, reg_t &val) override {
+#ifndef CWR_SYSTEMC
+        if((addr==iss::arch::time || addr==iss::arch::timeh) && owner->mtime_o.get_interface(0)){
+            uint64_t time_val;
+            bool ret = owner->mtime_o->nb_peek(time_val);
+            if (addr == iss::arch::time) {
+                val = static_cast<reg_t>(time_val);
+            } else if (addr == iss::arch::timeh) {
+                if (sizeof(reg_t) != 4) return iss::Err;
+                val = static_cast<reg_t>(time_val >> 32);
+            }
+            return ret?Ok:Err;
+#else
+        if((addr==iss::arch::time || addr==iss::arch::timeh)){
+            uint64_t time_val = owner->mtime_i.read();
+            if (addr == iss::arch::time) {
+                val = static_cast<reg_t>(time_val);
+            } else if (addr == iss::arch::timeh) {
+                if (sizeof(reg_t) != 4) return iss::Err;
+                val = static_cast<reg_t>(time_val >> 32);
+            }
+            return iss::Ok;
+#endif
+        } else {
+            return PLAT::read_csr(addr, val);
+        }
+    }
+
+    void wait_until(uint64_t flags) override {
+        SCCDEBUG(owner->name()) << "Sleeping until interrupt";
+        while(this->reg.pending_trap == 0 && (this->csr[iss::arch::mip] & this->csr[iss::arch::mie]) == 0) {
+            sc_core::wait(wfi_evt);
+        }
+        PLAT::wait_until(flags);
+    }
+
+    void local_irq(short id, bool value) {
+        reg_t mask = 0;
+        switch (id) {
+        case 3: // SW
+            mask = 1 << 3;
+            break;
+        case 7: // timer
+            mask = 1 << 7;
+            break;
+        case 11: // external
+            mask = 1 << 11;
+            break;
+        default:
+            if(id>15) mask = 1 << id;
+            break;
+        }
+        if (value) {
+            this->csr[iss::arch::mip] |= mask;
+            wfi_evt.notify();
+        } else
+            this->csr[iss::arch::mip] &= ~mask;
+        this->check_interrupt();
+        if(value)
+            SCCTRACE(owner->name()) << "Triggering interrupt " << id << " Pending trap: " << this->reg.pending_trap;
+    }
+
+private:
+    sysc::tgfs::core_complex *const owner;
+    sc_event wfi_evt;
+};
+
+
+#endif /* _SYSC_SC_CORE_ADAPTER_H_ */
--- a/src/vm/interp/vm_tgc_c.cpp
+++ b/src/vm/interp/vm_tgc_c.cpp
@@ -30,10 +30,9 @@
 *
 *******************************************************************************/

+#include <iss/arch/tgc_c.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
-#include <iss/arch/tgc_c.h>
-#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/iss.h>
 #include <iss/interp/vm_base.h>
 #include <util/logging.h>
@@ -115,7 +114,7 @@ protected:

    inline void raise(uint16_t trap_id, uint16_t cause){
        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
-        this->core.trap_state = trap_val;
+        this->core.reg.trap_state = trap_val;
        this->template get_reg<uint32_t>(traits::NEXT_PC) = std::numeric_limits<uint32_t>::max();
    }

@@ -322,16 +321,16 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
    auto pc=start;
    auto* PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
    auto* NEXT_PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
-    auto& trap_state = this->core.trap_state;
-    auto& icount = this->core.icount;
-    auto& cycle = this->core.cycle;
-    auto& instret = this->core.instret;
-    auto& instr = this->core.instruction;
+    auto& trap_state = this->core.reg.trap_state;
+    auto& icount =  this->core.reg.icount;
+    auto& cycle =  this->core.reg.cycle;
+    auto& instret =  this->core.reg.instret;
+    auto& instr =  this->core.reg.instruction;
    // we fetch at max 4 byte, alignment is 2
    auto *const data = reinterpret_cast<uint8_t*>(&instr);

    while(!this->core.should_stop() &&
-            !(is_count_limit_enabled(cond) && this->core.get_icount() >= icount_limit)){
+            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
        if(fetch_ins(pc, data)!=iss::Ok){
            this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
            pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
@@ -340,7 +339,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                    (instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
            auto inst_id = decode_inst_id(instr);
            // pre execution stuff
-            this->core.last_branch = 0;
+             this->core.reg.last_branch = 0;
            if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
            switch(inst_id){
            case arch::traits<ARCH>::opcode_e::LUI: {
@@ -422,7 +421,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                            *(X+rd) = *PC +  4;
                                        }
                                        *NEXT_PC = *PC + (int32_t)sext<21>(imm);
-                                        this->core.last_branch = 1;
+                                        this->core.reg.last_branch = 1;
                                    }
                                }
                            }
@@ -457,7 +456,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                            *(X+rd) = *PC +  4;
                                        }
                                        *NEXT_PC = new_pc & ~ 0x1;
-                                        this->core.last_branch = 1;
+                                        this->core.reg.last_branch = 1;
                                    }
                                }
                            }
@@ -489,7 +488,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -522,7 +521,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -555,7 +554,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -588,7 +587,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -621,7 +620,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -654,7 +653,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                        }
                                        else {
                                            *NEXT_PC = *PC + (int16_t)sext<13>(imm);
-                                            this->core.last_branch = 1;
+                                            this->core.reg.last_branch = 1;
                                        }
                                    }
                                }
@@ -683,7 +682,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t load_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    int8_t read_res = super::template read_mem<int8_t>(traits::MEM, load_address);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_LB;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_LB;
                                    int8_t res = (int8_t)read_res;
                                    if(rd !=  0) {
                                        *(X+rd) = (uint32_t)res;
@@ -714,7 +713,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t load_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    int16_t read_res = super::template read_mem<int16_t>(traits::MEM, load_address);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_LH;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_LH;
                                    int16_t res = (int16_t)read_res;
                                    if(rd !=  0) {
                                        *(X+rd) = (uint32_t)res;
@@ -745,7 +744,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t load_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    int32_t read_res = super::template read_mem<int32_t>(traits::MEM, load_address);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_LW;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_LW;
                                    int32_t res = (int32_t)read_res;
                                    if(rd !=  0) {
                                        *(X+rd) = (uint32_t)res;
@@ -776,7 +775,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t load_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    uint8_t read_res = super::template read_mem<uint8_t>(traits::MEM, load_address);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_LBU;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_LBU;
                                    uint8_t res = (uint8_t)read_res;
                                    if(rd !=  0) {
                                        *(X+rd) = (uint32_t)res;
@@ -807,7 +806,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t load_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    uint16_t read_res = super::template read_mem<uint16_t>(traits::MEM, load_address);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_LHU;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_LHU;
                                    uint16_t res = (uint16_t)read_res;
                                    if(rd !=  0) {
                                        *(X+rd) = (uint32_t)res;
@@ -838,7 +837,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t store_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    super::template write_mem<uint8_t>(traits::MEM, store_address, (int8_t)*(X+rs2));
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_SB;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_SB;
                                }
                            }
                TRAP_SB:break;
@@ -865,7 +864,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t store_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    super::template write_mem<uint16_t>(traits::MEM, store_address, (int16_t)*(X+rs2));
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_SH;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_SH;
                                }
                            }
                TRAP_SH:break;
@@ -892,7 +891,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t store_address = *(X+rs1) + (int16_t)sext<12>(imm);
                                    super::template write_mem<uint32_t>(traits::MEM, store_address, (int32_t)*(X+rs2));
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_SW;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_SW;
                                }
                            }
                TRAP_SW:break;
@@ -1428,7 +1427,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                // execute instruction
                {
                                super::template write_mem<uint8_t>(traits::FENCE, traits::fence, pred <<  4 | succ);
-                                if(this->core.trap_state>=0x80000000UL) goto TRAP_FENCE;
+                                if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_FENCE;
                            }
                TRAP_FENCE:break;
            }// @suppress("No break at end of case")
@@ -1507,15 +1506,15 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                    uint32_t xrs1 = *(X+rs1);
                                    if(rd !=  0) {
                                        uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRW;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRW;
                                        uint32_t xrd = read_res;
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRW;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRW;
                                        *(X+rd) = xrd;
                                    }
                                    else {
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRW;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRW;
                                    }
                                }
                            }
@@ -1542,12 +1541,12 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                }
                                else {
                                    uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRS;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRS;
                                    uint32_t xrd = read_res;
                                    uint32_t xrs1 = *(X+rs1);
                                    if(rs1 !=  0) {
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrd | xrs1);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRS;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRS;
                                    }
                                    if(rd !=  0) {
                                        *(X+rd) = xrd;
@@ -1577,12 +1576,12 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                }
                                else {
                                    uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRC;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRC;
                                    uint32_t xrd = read_res;
                                    uint32_t xrs1 = *(X+rs1);
                                    if(rs1 !=  0) {
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ xrs1);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRC;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRC;
                                    }
                                    if(rd !=  0) {
                                        *(X+rd) = xrd;
@@ -1612,10 +1611,10 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                }
                                else {
                                    uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRWI;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRWI;
                                    uint32_t xrd = read_res;
                                    super::template write_mem<uint32_t>(traits::CSR, csr, (uint32_t)zimm);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRWI;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRWI;
                                    if(rd !=  0) {
                                        *(X+rd) = xrd;
                                    }
@@ -1644,11 +1643,11 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                }
                                else {
                                    uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRSI;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRSI;
                                    uint32_t xrd = read_res;
                                    if(zimm !=  0) {
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrd | (uint32_t)zimm);
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRSI;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRSI;
                                    }
                                    if(rd !=  0) {
                                        *(X+rd) = xrd;
@@ -1678,11 +1677,11 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                }
                                else {
                                    uint32_t read_res = super::template read_mem<uint32_t>(traits::CSR, csr);
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRCI;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRCI;
                                    uint32_t xrd = read_res;
                                    if(zimm !=  0) {
                                        super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ ((uint32_t)zimm));
-                                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CSRRCI;
+                                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSRRCI;
                                    }
                                    if(rd !=  0) {
                                        *(X+rd) = xrd;
@@ -1707,7 +1706,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                // execute instruction
                {
                                super::template write_mem<uint16_t>(traits::FENCE, traits::fencei, imm);
-                                if(this->core.trap_state>=0x80000000UL) goto TRAP_FENCE_I;
+                                if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_FENCE_I;
                            }
                TRAP_FENCE_I:break;
            }// @suppress("No break at end of case")
@@ -2015,7 +2014,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                    uint32_t load_address = *(X+rs1 +  8) + uimm;
                    int32_t read_res = super::template read_mem<int32_t>(traits::MEM, load_address);
-                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CLW;
+                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CLW;
                    *(X+rd +  8) = (int32_t)read_res;
                }
                TRAP_CLW:break;
@@ -2038,7 +2037,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                    uint32_t load_address = *(X+rs1 +  8) + uimm;
                    super::template write_mem<uint32_t>(traits::MEM, load_address, (int32_t)*(X+rs2 +  8));
-                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSW;
+                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSW;
                }
                TRAP_CSW:break;
            }// @suppress("No break at end of case")
@@ -2097,7 +2096,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                    *(X+1) = *PC +  2;
                    *NEXT_PC = *PC + (int16_t)sext<12>(imm);
-                    this->core.last_branch = 1;
+                    this->core.reg.last_branch = 1;
                }
                TRAP_CJAL:break;
            }// @suppress("No break at end of case")
@@ -2342,7 +2341,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                // execute instruction
                {
                                *NEXT_PC = *PC + (int16_t)sext<12>(imm);
-                                this->core.last_branch = 1;
+                                this->core.reg.last_branch = 1;
                            }
                TRAP_CJ:break;
            }// @suppress("No break at end of case")
@@ -2363,7 +2362,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                                if(*(X+rs1 +  8) ==  0) {
                                    *NEXT_PC = *PC + (int16_t)sext<9>(imm);
-                                    this->core.last_branch = 1;
+                                    this->core.reg.last_branch = 1;
                                }
                            }
                TRAP_CBEQZ:break;
@@ -2385,7 +2384,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                                if(*(X+rs1 +  8) !=  0) {
                                    *NEXT_PC = *PC + (int16_t)sext<9>(imm);
-                                    this->core.last_branch = 1;
+                                    this->core.reg.last_branch = 1;
                                }
                            }
                TRAP_CBNEZ:break;
@@ -2436,7 +2435,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                    }
                    else {
                        int32_t read_res = super::template read_mem<int32_t>(traits::MEM, *(X+2) + uimm);
-                        if(this->core.trap_state>=0x80000000UL) goto TRAP_CLWSP;
+                        if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CLWSP;
                        int32_t res = read_res;
                        *(X+rd) = (int32_t)res;
                    }
@@ -2485,7 +2484,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                {
                                if(rs1 && rs1 < traits::RFS) {
                                    *NEXT_PC = *(X+rs1 % traits::RFS) & ~ 0x1;
-                                    this->core.last_branch = 1;
+                                    this->core.reg.last_branch = 1;
                                }
                                else {
                                    raise(0, 2);
@@ -2553,7 +2552,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                    uint32_t new_pc = *(X+rs1);
                                    *(X+1) = *PC +  2;
                                    *NEXT_PC = new_pc & ~ 0x1;
-                                    this->core.last_branch = 1;
+                                    this->core.reg.last_branch = 1;
                                }
                            }
                TRAP_CJALR:break;
@@ -2592,7 +2591,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                                else {
                                    uint32_t offs = *(X+2) + uimm;
                                    super::template write_mem<uint32_t>(traits::MEM, offs, (uint32_t)*(X+rs2));
-                                    if(this->core.trap_state>=0x80000000UL) goto TRAP_CSWSP;
+                                    if(this->core.reg.trap_state>=0x80000000UL) goto TRAP_CSWSP;
                                }
                            }
                TRAP_CSWSP:break;
@@ -2618,8 +2617,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
            // post execution stuff
            process_spawn_blocks();
            if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
-            // if(!this->core.trap_state) // update trap state if there is a pending interrupt
-            //    this->core.trap_state = this->core.pending_trap;
+            // if(!this->core.reg.trap_state) // update trap state if there is a pending interrupt
+            //    this->core.reg.trap_state =  this->core.reg.pending_trap;
            // trap check
            if(trap_state!=0){
                super::core.enter_trap(trap_state, pc.val, instr);
@@ -2630,7 +2629,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
            cycle++;
            pc.val=*NEXT_PC;
            this->core.reg.PC = this->core.reg.NEXT_PC;
-            this->core.trap_state = this->core.pending_trap;
+            this->core.reg.trap_state =  this->core.reg.pending_trap;
        }
    }
    return pc;
@@ -2646,3 +2645,21 @@ std::unique_ptr<vm_if> create<arch::tgc_c>(arch::tgc_c *core, unsigned short por
 }
 } // namespace interp
 } // namespace iss
+
+#include <iss/factory.h>
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("tgc_c|m_p|interp", [](unsigned gdb_port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            arch::tgc_c* lcpu = new arch::riscv_hart_m_p<arch::tgc_c>();
+            return {cpu_ptr{lcpu}, vm_ptr{interp::create(lcpu, gdb_port)}};
+        }),
+        core_factory::instance().register_creator("tgc_c|mu_p|interp", [](unsigned gdb_port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            arch::tgc_c* lcpu = new arch::riscv_hart_mu_p<arch::tgc_c>();
+            return {cpu_ptr{lcpu}, vm_ptr{interp::create(lcpu, gdb_port)}};
+        })
+};
+}
+}
--- a/src/vm/tcc/vm_tgc_c.cpp
+++ b/src/vm/tcc/vm_tgc_c.cpp
Author	SHA1	Message	Date
Eyck Jentzsch	2f8ee6e89d	extends factory to support SystemC core wrapper	2023-07-06 08:02:48 +02:00
Eyck Jentzsch	a20eab0c2b	Merge branch 'feature/update_coredsl' into develop	2023-07-05 15:15:06 +02:00
Eyck Jentzsch	a32c83e1be	fixes CLI handling of plugin paramters in ISS	2023-07-05 08:32:05 +02:00
Eyck Jentzsch	7e45a25218	adds a instr yaml for TGC	2023-07-05 08:28:42 +02:00
Eyck Jentzsch	f796c24a26	prepares templates for CoreDSL 2.0.9 drop	2023-07-03 20:59:16 +02:00
Eyck Jentzsch	4dbc7433a5	fixes cause CSR handling	2023-06-12 17:38:56 +02:00
Eyck Jentzsch	99a9970ddd	fixes sysc compile issues	2023-06-12 09:58:24 +02:00
Eyck Jentzsch	0b5de90fb1	changes [m\|u]cause rd/wr handling	2023-06-11 18:29:58 +02:00
Eyck Jentzsch	60d07f2eb6	changes default loglevel to info for tgc-sim	2023-06-01 06:55:21 +02:00
Eyck Jentzsch	a123beb301	fixes duplicate variable declaration and templates	2023-05-27 10:20:49 +02:00
Eyck Jentzsch	ee6218279e	adapts to latest code gen changes	2023-05-25 12:52:30 +02:00
Eyck-Alexander Jentzsch	ce5b2e60b9	amends template to fix branching instructions	2023-05-22 17:00:36 +02:00
Eyck-Alexander Jentzsch	c792f50427	Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop	2023-05-16 21:57:32 +02:00
Eyck-Alexander Jentzsch	6ed7eafc5d	adds inital version of tcc backend	2023-05-16 21:51:35 +02:00
Eyck Jentzsch	8a5fe58d51	adds needed arch state members for TCC to tgc_c	2023-05-16 08:56:18 +02:00
Eyck Jentzsch	16cd6d5ff5	fixes core name deduction in cmake build script	2023-05-16 08:54:08 +02:00
Eyck-Alexander Jentzsch	ee2ded931d	adds remaining register offsets	2023-05-14 17:16:42 +02:00
Eyck Jentzsch	95ba5c901a	re-introduces last_branch register	2023-05-14 17:00:37 +02:00
Eyck Jentzsch	32848ec396	fixes build system and typo in wt_cache	2023-05-13 16:57:01 +02:00
Eyck Jentzsch	6789cf4c32	fixes case of unavailable backend	2023-05-12 15:45:53 +02:00
Eyck Jentzsch	3bc4884a9d	remove unneeded cmake include	2023-05-12 09:28:43 +02:00
Eyck Jentzsch	fd6b738168	changes compile dependencies	2023-05-11 23:43:12 +02:00