From ed793471bbae48f3fa4aa485670f3e658226f02f Mon Sep 17 00:00:00 2001
From: gabriel <gabriel@minres.com>
Date: Fri, 31 May 2024 07:27:47 +0200
Subject: [PATCH] adding semhosting

---
 src/iss/arch/riscv_hart_m_p.h       |    6 +-
 src/iss/arch/riscv_hart_mu_p.h      |    6 +-
 src/iss/semihosting/semihosting.cpp |  210 +++-
 src/iss/semihosting/semihosting.h   |    9 +-
 src/main.cpp                        |    3 +-
 src/vm/asmjit/vm_tgc5c.cpp          |    4 +-
 src/vm/interp/vm_tgc5c.cpp          |    4 +-
 src/vm/tcc/vm_tgc5c.cpp             |    4 +-
 src_test/iss/arch/tgc5a.cpp         |   70 ++
 src_test/iss/arch/tgc5a.h           |  209 ++++
 src_test/iss/arch/tgc5b.cpp         |   70 ++
 src_test/iss/arch/tgc5b.h           |  225 ++++
 src_test/vm/interp/vm_tgc5a.cpp     | 1776 +++++++++++++++++++++++++++
 src_test/vm/interp/vm_tgc5b.cpp     | 1776 +++++++++++++++++++++++++++
 14 files changed, 4335 insertions(+), 37 deletions(-)
 create mode 100644 src_test/iss/arch/tgc5a.cpp
 create mode 100644 src_test/iss/arch/tgc5a.h
 create mode 100644 src_test/iss/arch/tgc5b.cpp
 create mode 100644 src_test/iss/arch/tgc5b.h
 create mode 100644 src_test/vm/interp/vm_tgc5a.cpp
 create mode 100644 src_test/vm/interp/vm_tgc5b.cpp

diff --git a/src/iss/arch/riscv_hart_m_p.h b/src/iss/arch/riscv_hart_m_p.h
index 99a7f06..c487f2b 100644
--- a/src/iss/arch/riscv_hart_m_p.h
+++ b/src/iss/arch/riscv_hart_m_p.h
@@ -292,7 +292,7 @@ public:
 
     void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
 
-    void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
+    void set_semihosting_callback(semihosting_cb_t<reg_t>  cb) { semihosting_cb = cb; };
 
 protected:
     struct riscv_instrumentation_if : public iss::instrumentation_if {
@@ -351,7 +351,7 @@ protected:
     bool tohost_lower_written = false;
     riscv_instrumentation_if instr_if;
 
-    std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
+    semihosting_cb_t<reg_t>  semihosting_cb;
 
     using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
     using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
@@ -1283,7 +1283,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::e
 #endif
                     CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
 
-                    semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
+                    semihosting_cb(this, &(this->reg.X10) /*a0*/, &(this->reg.X11) /*a1*/);
                     return this->reg.NEXT_PC;
                 }
             }
diff --git a/src/iss/arch/riscv_hart_mu_p.h b/src/iss/arch/riscv_hart_mu_p.h
index 362fece..1f6051f 100644
--- a/src/iss/arch/riscv_hart_mu_p.h
+++ b/src/iss/arch/riscv_hart_mu_p.h
@@ -319,7 +319,7 @@ public:
 
     void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
 
-    void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
+    void set_semihosting_callback(semihosting_cb_t<reg_t> cb) { semihosting_cb = cb; };
 
 protected:
     struct riscv_instrumentation_if : public iss::instrumentation_if {
@@ -378,7 +378,7 @@ protected:
     bool tohost_lower_written = false;
     riscv_instrumentation_if instr_if;
 
-    std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
+    semihosting_cb_t<reg_t>  semihosting_cb;
 
     using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
     using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
@@ -1505,7 +1505,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
 #endif
                     CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
 
-                    semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
+                    semihosting_cb(this, &(this->reg.X10) /*a0*/, &(this->reg.X11) /*a1*/);
                     return this->reg.NEXT_PC;
                 }
             }
diff --git a/src/iss/semihosting/semihosting.cpp b/src/iss/semihosting/semihosting.cpp
index 00124fb..af7006e 100644
--- a/src/iss/semihosting/semihosting.cpp
+++ b/src/iss/semihosting/semihosting.cpp
@@ -1,16 +1,61 @@
 #include "semihosting.h"
 #include <cstdint>
+#include <map>
 #include <iss/vm_types.h>
 #include <stdexcept>
+#include <chrono>
 // explanation of syscalls can be found at https://github.com/SpinalHDL/openocd_riscv/blob/riscv_spinal/src/target/semihosting_common.h
-template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T call_number, T parameter) {
-    switch(static_cast<semihosting_syscalls>(call_number)) {
+
+const char *SYS_OPEN_MODES_STRS[] = { "r", "rb", "r+", "r+b", "w", "wb", "w+", "w+b", "a", "ab", "a+", "a+b" };
+
+template <typename T> T sh_read_field(iss::arch_if* arch_if_ptr, T addr, int len=4) {
+    uint8_t bytes[4];
+    auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, addr, 4, &bytes[0]);
+    //auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
+
+    if(res != iss::Ok){
+        return 0; //TODO THROW ERROR
+    } else return static_cast<T>(bytes[0]) | (static_cast<T>(bytes[1]) << 8) | (static_cast<T>(bytes[2]) << 16) | (static_cast<T>(bytes[3]) << 24);
+}
+
+template <typename T> std::string sh_read_string(iss::arch_if* arch_if_ptr, T addr, T str_len){
+    std::vector<uint8_t> buffer(str_len);
+    for (int i = 0; i < str_len; i++ ) {
+        buffer[i] = sh_read_field(arch_if_ptr, addr + i, 1);
+    }
+    std::string str(buffer.begin(), buffer.end());
+    return str;
+}
+
+
+template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter) {
+    static std::map<T, FILE *> openFiles;
+    static T file_count = 3;
+    static T semihostingErrno;
+
+    switch(static_cast<semihosting_syscalls>(*call_number)) {
     case semihosting_syscalls::SYS_CLOCK: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        auto end = std::chrono::high_resolution_clock::now(); // end measurement 
+        auto elapsed = end - timeVar;
+        auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
+        *call_number = millis; //TODO get time now
         break;
     }
     case semihosting_syscalls::SYS_CLOSE: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = *parameter;
+        if (openFiles.size() <= file_handle && file_handle < 0) {
+            semihostingErrno = EBADF;
+            return;
+        }
+        auto file = openFiles[file_handle];
+        openFiles.erase(file_handle);
+        if (!(file == stdin || file == stdout || file == stderr)) {
+            int i = fclose(file);
+            *call_number = i;
+        } else {
+            *call_number = -1;
+            semihostingErrno = EINTR;
+        }
         break;
     }
     case semihosting_syscalls::SYS_ELAPSED: {
@@ -18,7 +63,7 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
         break;
     }
     case semihosting_syscalls::SYS_ERRNO: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        *call_number = semihostingErrno;
         break;
     }
     case semihosting_syscalls::SYS_EXIT: {
@@ -31,7 +76,15 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
         break;
     }
     case semihosting_syscalls::SYS_FLEN: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = *parameter;
+        auto file = openFiles[file_handle];
+
+        size_t currentPos = ftell(file);
+        if (currentPos < 0) throw std::runtime_error("SYS_FLEN negative value");
+        fseek(file, 0, SEEK_END);
+        size_t length = ftell(file);
+        fseek(file, currentPos, SEEK_SET);
+        *call_number = (T)length;
         break;
     }
     case semihosting_syscalls::SYS_GET_CMDLINE: {
@@ -43,39 +96,127 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
         break;
     }
     case semihosting_syscalls::SYS_ISERROR: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T value = *parameter;
+        *call_number = (value != 0);
         break;
     }
     case semihosting_syscalls::SYS_ISTTY: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = *parameter;       
+        *call_number = (file_handle == 0 || file_handle == 1 || file_handle == 2);
         break;
     }
     case semihosting_syscalls::SYS_OPEN: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T path_str_addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T mode = sh_read_field<T>(arch_if_ptr, 4+(*parameter));
+        T path_len = sh_read_field<T>(arch_if_ptr, 8+(*parameter));
+
+        std::string path_str = sh_read_string<T>(arch_if_ptr, path_str_addr, path_len);
+
+        //TODO LOG INFO
+
+        if (mode >= 12) {
+            //TODO throw ERROR
+            return;
+        }
+
+        FILE *file = nullptr;
+        if(path_str == ":tt") {
+            if (mode < 4)
+                file = stdin;
+            else if (mode < 8) 
+                file = stdout;
+            else 
+                file = stderr;
+        } else {
+            file = fopen(path_str.c_str(), SYS_OPEN_MODES_STRS[mode]);
+            if (file == nullptr) {
+                //TODO throw error
+                return;
+            }
+        }
+        T file_handle = file_count++;
+        openFiles[file_handle] = file;
+        *call_number = file_handle;
         break;
+
     }
     case semihosting_syscalls::SYS_READ: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
+        T addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T count = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
+
+        auto file = openFiles[file_handle];
+
+        std::vector<uint8_t> buffer(count);
+        size_t num_read = 0;
+        if (file == stdin)
+        {
+            // when reading from stdin: mimic behaviour from read syscall
+            // and return on newline.
+            while (num_read < count)
+            {
+                char c = fgetc(file);
+                buffer[num_read] = c;
+                num_read++;
+                if (c == '\n')
+                    break;
+            }
+        } else {
+            num_read = fread(buffer.data(), 1, count, file);
+        }
+        buffer.resize(num_read);
+        for(int i  = 0; i<num_read; i++) {
+            auto res = arch_if_ptr->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, addr+i, 1, &buffer[i]);
+            if(res != iss::Ok)
+                return;
+        }
+        *call_number = count - num_read;
         break;
+
     }
     case semihosting_syscalls::SYS_READC: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        uint8_t character = getchar();
+        //character = getchar();
+        /*if(character != iss::Ok)
+            std::cout << "Not OK";
+            return;*/
+        *call_number = character;
         break;
     }
     case semihosting_syscalls::SYS_REMOVE: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T path_str_addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T path_len = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
+        std::string path_str = sh_read_string<T>(arch_if_ptr, path_str_addr, path_len);
+
+        if(remove(path_str.c_str())<0) *call_number = -1;
         break;
     }
     case semihosting_syscalls::SYS_RENAME: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T path_str_addr_old = sh_read_field<T>(arch_if_ptr, *parameter);
+        T path_len_old = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
+        T path_str_addr_new = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
+        T path_len_new = sh_read_field<T>(arch_if_ptr, (*parameter)+12);
+
+        std::string path_str_old = sh_read_string<T>(arch_if_ptr, path_str_addr_old, path_len_old);
+        std::string path_str_new = sh_read_string<T>(arch_if_ptr, path_str_addr_new, path_len_new); 
+        rename(path_str_old.c_str(), path_str_new.c_str());       
         break;
     }
     case semihosting_syscalls::SYS_SEEK: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = sh_read_field<T>(arch_if_ptr, *parameter);
+        T pos = sh_read_field<T>(arch_if_ptr, (*parameter)+1);
+        auto file = openFiles[file_handle];
+
+        int retval = fseek(file, pos, SEEK_SET);
+        if(retval<0) throw std::runtime_error("SYS_SEEK negative return value");
+
         break;
     }
     case semihosting_syscalls::SYS_SYSTEM: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T cmd_addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T cmd_len = sh_read_field<T>(arch_if_ptr, (*parameter)+1); 
+        std::string cmd = sh_read_string<T>(arch_if_ptr, cmd_addr, cmd_len);
+        system(cmd.c_str());
         break;
     }
     case semihosting_syscalls::SYS_TICKFREQ: {
@@ -83,20 +224,43 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
         break;
     }
     case semihosting_syscalls::SYS_TIME: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        //returns time in seconds scince 01.01.1970 00:00
+        *call_number = time(NULL);
         break;
     }
     case semihosting_syscalls::SYS_TMPNAM: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T buffer_addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T identifier = sh_read_field<T>(arch_if_ptr, (*parameter)+1);
+        T buffer_len = sh_read_field<T>(arch_if_ptr, (*parameter)+2);
+
+        if (identifier > 255) {
+            *call_number = -1;
+            return;
+        }
+        std::stringstream ss;
+        ss << "tmp/file-" << std::setfill('0') << std::setw(3) << identifier;
+        std::string filename = ss.str();
+
+        for(int i = 0; i < buffer_len; i++) {
+            uint8_t character = filename[i];
+            auto res = arch_if_ptr->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, (*parameter)+i, 1, &character);
+            if(res != iss::Ok) return;
+        }
         break;
     }
     case semihosting_syscalls::SYS_WRITE: {
-        throw std::runtime_error("Semihosting Call not Implemented");
+        T file_handle = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
+        T addr = sh_read_field<T>(arch_if_ptr, *parameter);
+        T count = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
+
+        auto file = openFiles[file_handle];
+        std::string str = sh_read_string<T>(arch_if_ptr, addr, count);
+        fwrite(&str[0], 1, count, file);
         break;
     }
     case semihosting_syscalls::SYS_WRITEC: {
         uint8_t character;
-        auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, parameter, 1, &character);
+        auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
         if(res != iss::Ok)
             return;
         putchar(character);
@@ -105,13 +269,13 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
     case semihosting_syscalls::SYS_WRITE0: {
         uint8_t character;
         while(1) {
-            auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, parameter, 1, &character);
+            auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
             if(res != iss::Ok)
                 return;
             if(character == 0)
                 break;
             putchar(character);
-            parameter++;
+            (*parameter)++;
         }
         break;
     }
@@ -128,5 +292,5 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
         break;
     }
 }
-template void semihosting_callback<uint32_t>(iss::arch_if* arch_if_ptr, uint32_t call_number, uint32_t parameter);
-template void semihosting_callback<uint64_t>(iss::arch_if* arch_if_ptr, uint64_t call_number, uint64_t parameter);
+template class semihosting_callback<uint32_t>;
+template class semihosting_callback<uint64_t>;
diff --git a/src/iss/semihosting/semihosting.h b/src/iss/semihosting/semihosting.h
index e551f78..295c4d4 100644
--- a/src/iss/semihosting/semihosting.h
+++ b/src/iss/semihosting/semihosting.h
@@ -1,6 +1,8 @@
 #ifndef _SEMIHOSTING_H_
 #define _SEMIHOSTING_H_
 #include <iss/arch_if.h>
+#include <functional>
+#include <chrono>
 /*
  * According to:
  * "Semihosting for AArch32 and AArch64, Release 2.0"
@@ -48,6 +50,11 @@ enum class semihosting_syscalls {
     USER_CMD_0x1FF = 0x1FF,
 };
 
-template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T call_number, T parameter);
+template <typename T> struct semihosting_callback{
+    std::chrono::high_resolution_clock::time_point timeVar;
+    semihosting_callback(): timeVar(std::chrono::high_resolution_clock::now()) {}
+    void operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter);
+};
 
+template <typename T> using semihosting_cb_t = std::function<void(iss::arch_if*, T*, T*)>;
 #endif
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index aad92da..950a685 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -117,7 +117,8 @@ int main(int argc, char* argv[]) {
         // instantiate the simulator
         iss::vm_ptr vm{nullptr};
         iss::cpu_ptr cpu{nullptr};
-        std::function<void(iss::arch_if*, uint32_t, uint32_t)> semihosting_cb = &semihosting_callback<uint32_t>;
+        semihosting_callback<uint32_t> cb{}; 
+        semihosting_cb_t<uint32_t> semihosting_cb = [&cb](iss::arch_if* i, uint32_t* a0, uint32_t* a1) {cb(i,a0,a1);};
         std::string isa_opt(clim["isa"].as<std::string>());
         if(isa_opt.size() == 0 || isa_opt == "?") {
             auto list = f.get_names();
diff --git a/src/vm/asmjit/vm_tgc5c.cpp b/src/vm/asmjit/vm_tgc5c.cpp
index 497cc1e..5b5d779 100644
--- a/src/vm/asmjit/vm_tgc5c.cpp
+++ b/src/vm/asmjit/vm_tgc5c.cpp
@@ -3757,7 +3757,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
@@ -3767,7 +3767,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
diff --git a/src/vm/interp/vm_tgc5c.cpp b/src/vm/interp/vm_tgc5c.cpp
index 10b6296..6b80f2e 100644
--- a/src/vm/interp/vm_tgc5c.cpp
+++ b/src/vm/interp/vm_tgc5c.cpp
@@ -2700,7 +2700,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new interp::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
@@ -2710,7 +2710,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new interp::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
diff --git a/src/vm/tcc/vm_tgc5c.cpp b/src/vm/tcc/vm_tgc5c.cpp
index 9015757..b58d1cb 100644
--- a/src/vm/tcc/vm_tgc5c.cpp
+++ b/src/vm/tcc/vm_tgc5c.cpp
@@ -3654,7 +3654,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new tcc::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
@@ -3664,7 +3664,7 @@ volatile std::array<bool, 2> dummy = {
 		    auto vm = new tcc::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
 		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
             if(init_data){
-                auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
+                auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
                 cpu->set_semihosting_callback(*cb);
             }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
diff --git a/src_test/iss/arch/tgc5a.cpp b/src_test/iss/arch/tgc5a.cpp
new file mode 100644
index 0000000..0f4f6ad
--- /dev/null
+++ b/src_test/iss/arch/tgc5a.cpp
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2020 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+// clang-format off
+#include "tgc5a.h"
+#include "util/ities.h"
+#include <util/logging.h>
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+
+using namespace iss::arch;
+
+constexpr std::array<const char*, 20>    iss::arch::traits<iss::arch::tgc5a>::reg_names;
+constexpr std::array<const char*, 20>    iss::arch::traits<iss::arch::tgc5a>::reg_aliases;
+constexpr std::array<const uint32_t, 27> iss::arch::traits<iss::arch::tgc5a>::reg_bit_widths;
+constexpr std::array<const uint32_t, 27> iss::arch::traits<iss::arch::tgc5a>::reg_byte_offsets;
+
+tgc5a::tgc5a()  = default;
+
+tgc5a::~tgc5a() = default;
+
+void tgc5a::reset(uint64_t address) {
+    auto base_ptr = reinterpret_cast<traits<tgc5a>::reg_t*>(get_regs_base_ptr());
+    for(size_t i=0; i<traits<tgc5a>::NUM_REGS; ++i)
+        *(base_ptr+i)=0;
+    reg.PC=address;
+    reg.NEXT_PC=reg.PC;
+    reg.PRIV=0x3;
+    reg.trap_state=0;
+    reg.icount=0;
+}
+
+uint8_t *tgc5a::get_regs_base_ptr() {
+	return reinterpret_cast<uint8_t*>(&reg);
+}
+
+tgc5a::phys_addr_t tgc5a::virt2phys(const iss::addr_t &addr) {
+    return phys_addr_t(addr.access, addr.space, addr.val&traits<tgc5a>::addr_mask);
+}
+// clang-format on
diff --git a/src_test/iss/arch/tgc5a.h b/src_test/iss/arch/tgc5a.h
new file mode 100644
index 0000000..4389f3f
--- /dev/null
+++ b/src_test/iss/arch/tgc5a.h
@@ -0,0 +1,209 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+#ifndef _TGC5A_H_
+#define _TGC5A_H_
+// clang-format off
+#include <array>
+#include <iss/arch/traits.h>
+#include <iss/arch_if.h>
+#include <iss/vm_if.h>
+
+namespace iss {
+namespace arch {
+
+struct tgc5a;
+
+template <> struct traits<tgc5a> {
+
+    constexpr static char const* const core_type = "TGC5A";
+    
+    static constexpr std::array<const char*, 20> reg_names{
+        {"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "pc", "next_pc", "priv", "dpc"}};
+ 
+    static constexpr std::array<const char*, 20> reg_aliases{
+        {"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "pc", "next_pc", "priv", "dpc"}};
+
+    enum constants {MISA_VAL=1073741840ULL, MARCHID_VAL=2147483649ULL, CLIC_NUM_IRQ=0ULL, XLEN=32ULL, INSTR_ALIGNMENT=4ULL, RFS=16ULL, fence=0ULL, fencei=1ULL, fencevmal=2ULL, fencevmau=3ULL, CSR_SIZE=4096ULL};
+
+    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, PC, NEXT_PC, PRIV, DPC, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
+    };
+
+    using reg_t = uint32_t;
+
+    using addr_t = uint32_t;
+
+    using code_word_t = uint32_t; //TODO: check removal
+
+    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
+
+    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
+
+    static constexpr std::array<const uint32_t, 27> reg_bit_widths{
+        {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, 27> reg_byte_offsets{
+        {0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,73,77,81,85,93,101,109,113}};
+
+    static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
+
+    enum sreg_flag_e { FLAGS };
+
+    enum mem_type_e { MEM, FENCE, RES, CSR };
+    
+    enum class opcode_e {
+        LUI = 0,
+        AUIPC = 1,
+        JAL = 2,
+        JALR = 3,
+        BEQ = 4,
+        BNE = 5,
+        BLT = 6,
+        BGE = 7,
+        BLTU = 8,
+        BGEU = 9,
+        LB = 10,
+        LH = 11,
+        LW = 12,
+        LBU = 13,
+        LHU = 14,
+        SB = 15,
+        SH = 16,
+        SW = 17,
+        ADDI = 18,
+        SLTI = 19,
+        SLTIU = 20,
+        XORI = 21,
+        ORI = 22,
+        ANDI = 23,
+        SLLI = 24,
+        SRLI = 25,
+        SRAI = 26,
+        ADD = 27,
+        SUB = 28,
+        SLL = 29,
+        SLT = 30,
+        SLTU = 31,
+        XOR = 32,
+        SRL = 33,
+        SRA = 34,
+        OR = 35,
+        AND = 36,
+        FENCE = 37,
+        ECALL = 38,
+        EBREAK = 39,
+        MRET = 40,
+        WFI = 41,
+        CSRRW = 42,
+        CSRRS = 43,
+        CSRRC = 44,
+        CSRRWI = 45,
+        CSRRSI = 46,
+        CSRRCI = 47,
+        FENCE_I = 48,
+        MAX_OPCODE
+    };
+};
+
+struct tgc5a: public arch_if {
+
+    using virt_addr_t = typename traits<tgc5a>::virt_addr_t;
+    using phys_addr_t = typename traits<tgc5a>::phys_addr_t;
+    using reg_t =  typename traits<tgc5a>::reg_t;
+    using addr_t = typename traits<tgc5a>::addr_t;
+
+    tgc5a();
+    ~tgc5a();
+
+    void reset(uint64_t address=0) override;
+
+    uint8_t* get_regs_base_ptr() override;
+
+    inline uint64_t get_icount() { return reg.icount; }
+
+    inline bool should_stop() { return interrupt_sim; }
+
+    inline uint64_t stop_code() { return interrupt_sim; }
+
+    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; }
+
+
+#pragma pack(push, 1)
+    struct TGC5A_regs { 
+        uint32_t X0 = 0; 
+        uint32_t X1 = 0; 
+        uint32_t X2 = 0; 
+        uint32_t X3 = 0; 
+        uint32_t X4 = 0; 
+        uint32_t X5 = 0; 
+        uint32_t X6 = 0; 
+        uint32_t X7 = 0; 
+        uint32_t X8 = 0; 
+        uint32_t X9 = 0; 
+        uint32_t X10 = 0; 
+        uint32_t X11 = 0; 
+        uint32_t X12 = 0; 
+        uint32_t X13 = 0; 
+        uint32_t X14 = 0; 
+        uint32_t X15 = 0; 
+        uint32_t PC = 0; 
+        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)
+    std::array<address_type, 4> addr_mode;
+    
+    uint64_t interrupt_sim=0;
+
+    uint32_t get_fcsr(){return 0;}
+    void set_fcsr(uint32_t val){}
+
+};
+
+}
+}            
+#endif /* _TGC5A_H_ */
+// clang-format on
diff --git a/src_test/iss/arch/tgc5b.cpp b/src_test/iss/arch/tgc5b.cpp
new file mode 100644
index 0000000..3b80493
--- /dev/null
+++ b/src_test/iss/arch/tgc5b.cpp
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2020 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+// clang-format off
+#include "tgc5b.h"
+#include "util/ities.h"
+#include <util/logging.h>
+#include <cstdio>
+#include <cstring>
+#include <fstream>
+
+using namespace iss::arch;
+
+constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc5b>::reg_names;
+constexpr std::array<const char*, 36>    iss::arch::traits<iss::arch::tgc5b>::reg_aliases;
+constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc5b>::reg_bit_widths;
+constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc5b>::reg_byte_offsets;
+
+tgc5b::tgc5b()  = default;
+
+tgc5b::~tgc5b() = default;
+
+void tgc5b::reset(uint64_t address) {
+    auto base_ptr = reinterpret_cast<traits<tgc5b>::reg_t*>(get_regs_base_ptr());
+    for(size_t i=0; i<traits<tgc5b>::NUM_REGS; ++i)
+        *(base_ptr+i)=0;
+    reg.PC=address;
+    reg.NEXT_PC=reg.PC;
+    reg.PRIV=0x3;
+    reg.trap_state=0;
+    reg.icount=0;
+}
+
+uint8_t *tgc5b::get_regs_base_ptr() {
+	return reinterpret_cast<uint8_t*>(&reg);
+}
+
+tgc5b::phys_addr_t tgc5b::virt2phys(const iss::addr_t &addr) {
+    return phys_addr_t(addr.access, addr.space, addr.val&traits<tgc5b>::addr_mask);
+}
+// clang-format on
diff --git a/src_test/iss/arch/tgc5b.h b/src_test/iss/arch/tgc5b.h
new file mode 100644
index 0000000..7e407c5
--- /dev/null
+++ b/src_test/iss/arch/tgc5b.h
@@ -0,0 +1,225 @@
+/*******************************************************************************
+ * Copyright (C) 2017 - 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+#ifndef _TGC5B_H_
+#define _TGC5B_H_
+// clang-format off
+#include <array>
+#include <iss/arch/traits.h>
+#include <iss/arch_if.h>
+#include <iss/vm_if.h>
+
+namespace iss {
+namespace arch {
+
+struct tgc5b;
+
+template <> struct traits<tgc5b> {
+
+    constexpr static char const* const core_type = "TGC5B";
+    
+    static constexpr std::array<const char*, 36> reg_names{
+        {"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "next_pc", "priv", "dpc"}};
+ 
+    static constexpr std::array<const char*, 36> reg_aliases{
+        {"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "next_pc", "priv", "dpc"}};
+
+    enum constants {MISA_VAL=1073742080ULL, MARCHID_VAL=2147483650ULL, CLIC_NUM_IRQ=0ULL, XLEN=32ULL, INSTR_ALIGNMENT=4ULL, RFS=32ULL, fence=0ULL, fencei=1ULL, fencevmal=2ULL, fencevmau=3ULL, CSR_SIZE=4096ULL};
+
+    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, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
+    };
+
+    using reg_t = uint32_t;
+
+    using addr_t = uint32_t;
+
+    using code_word_t = uint32_t; //TODO: check removal
+
+    using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
+
+    using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
+
+    static constexpr std::array<const uint32_t, 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, 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);
+
+    enum sreg_flag_e { FLAGS };
+
+    enum mem_type_e { MEM, FENCE, RES, CSR };
+    
+    enum class opcode_e {
+        LUI = 0,
+        AUIPC = 1,
+        JAL = 2,
+        JALR = 3,
+        BEQ = 4,
+        BNE = 5,
+        BLT = 6,
+        BGE = 7,
+        BLTU = 8,
+        BGEU = 9,
+        LB = 10,
+        LH = 11,
+        LW = 12,
+        LBU = 13,
+        LHU = 14,
+        SB = 15,
+        SH = 16,
+        SW = 17,
+        ADDI = 18,
+        SLTI = 19,
+        SLTIU = 20,
+        XORI = 21,
+        ORI = 22,
+        ANDI = 23,
+        SLLI = 24,
+        SRLI = 25,
+        SRAI = 26,
+        ADD = 27,
+        SUB = 28,
+        SLL = 29,
+        SLT = 30,
+        SLTU = 31,
+        XOR = 32,
+        SRL = 33,
+        SRA = 34,
+        OR = 35,
+        AND = 36,
+        FENCE = 37,
+        ECALL = 38,
+        EBREAK = 39,
+        MRET = 40,
+        WFI = 41,
+        CSRRW = 42,
+        CSRRS = 43,
+        CSRRC = 44,
+        CSRRWI = 45,
+        CSRRSI = 46,
+        CSRRCI = 47,
+        FENCE_I = 48,
+        MAX_OPCODE
+    };
+};
+
+struct tgc5b: public arch_if {
+
+    using virt_addr_t = typename traits<tgc5b>::virt_addr_t;
+    using phys_addr_t = typename traits<tgc5b>::phys_addr_t;
+    using reg_t =  typename traits<tgc5b>::reg_t;
+    using addr_t = typename traits<tgc5b>::addr_t;
+
+    tgc5b();
+    ~tgc5b();
+
+    void reset(uint64_t address=0) override;
+
+    uint8_t* get_regs_base_ptr() override;
+
+    inline uint64_t get_icount() { return reg.icount; }
+
+    inline bool should_stop() { return interrupt_sim; }
+
+    inline uint64_t stop_code() { return interrupt_sim; }
+
+    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; }
+
+
+#pragma pack(push, 1)
+    struct TGC5B_regs { 
+        uint32_t X0 = 0; 
+        uint32_t X1 = 0; 
+        uint32_t X2 = 0; 
+        uint32_t X3 = 0; 
+        uint32_t X4 = 0; 
+        uint32_t X5 = 0; 
+        uint32_t X6 = 0; 
+        uint32_t X7 = 0; 
+        uint32_t X8 = 0; 
+        uint32_t X9 = 0; 
+        uint32_t X10 = 0; 
+        uint32_t X11 = 0; 
+        uint32_t X12 = 0; 
+        uint32_t X13 = 0; 
+        uint32_t X14 = 0; 
+        uint32_t X15 = 0; 
+        uint32_t X16 = 0; 
+        uint32_t X17 = 0; 
+        uint32_t X18 = 0; 
+        uint32_t X19 = 0; 
+        uint32_t X20 = 0; 
+        uint32_t X21 = 0; 
+        uint32_t X22 = 0; 
+        uint32_t X23 = 0; 
+        uint32_t X24 = 0; 
+        uint32_t X25 = 0; 
+        uint32_t X26 = 0; 
+        uint32_t X27 = 0; 
+        uint32_t X28 = 0; 
+        uint32_t X29 = 0; 
+        uint32_t X30 = 0; 
+        uint32_t X31 = 0; 
+        uint32_t PC = 0; 
+        uint32_t NEXT_PC = 0; 
+        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)
+    std::array<address_type, 4> addr_mode;
+    
+    uint64_t interrupt_sim=0;
+
+    uint32_t get_fcsr(){return 0;}
+    void set_fcsr(uint32_t val){}
+
+};
+
+}
+}            
+#endif /* _TGC5B_H_ */
+// clang-format on
diff --git a/src_test/vm/interp/vm_tgc5a.cpp b/src_test/vm/interp/vm_tgc5a.cpp
new file mode 100644
index 0000000..875e5a7
--- /dev/null
+++ b/src_test/vm/interp/vm_tgc5a.cpp
@@ -0,0 +1,1776 @@
+/*******************************************************************************
+ * Copyright (C) 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+// clang-format off
+#include <iss/arch/tgc5a.h>
+#include <iss/debugger/gdb_session.h>
+#include <iss/debugger/server.h>
+#include <iss/iss.h>
+#include <iss/interp/vm_base.h>
+#include <vm/fp_functions.h>
+#include <util/logging.h>
+#include <boost/coroutine2/all.hpp>
+#include <functional>
+#include <exception>
+#include <vector>
+#include <sstream>
+
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#include <fmt/format.h>
+
+#include <array>
+#include <iss/debugger/riscv_target_adapter.h>
+
+namespace iss {
+namespace interp {
+namespace tgc5a {
+using namespace iss::arch;
+using namespace iss::debugger;
+using namespace std::placeholders;
+
+struct memory_access_exception : public std::exception{
+    memory_access_exception(){}
+};
+
+template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
+public:
+    using traits = arch::traits<ARCH>;
+    using super       = typename iss::interp::vm_base<ARCH>;
+    using virt_addr_t = typename super::virt_addr_t;
+    using phys_addr_t = typename super::phys_addr_t;
+    using code_word_t = typename super::code_word_t;
+    using addr_t      = typename super::addr_t;
+    using reg_t       = typename traits::reg_t;
+    using mem_type_e  = typename traits::mem_type_e;
+    using opcode_e    = typename traits::opcode_e;
+    
+    vm_impl();
+
+    vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
+
+    void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
+
+    target_adapter_if *accquire_target_adapter(server_if *srv) override {
+        debugger_if::dbg_enabled = true;
+        if (super::tgt_adapter == nullptr)
+            super::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
+        return super::tgt_adapter;
+    }
+
+protected:
+    using this_class = vm_impl<ARCH>;
+    using compile_ret_t = virt_addr_t;
+    using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
+
+    inline const char *name(size_t index){return index<traits::reg_aliases.size()?traits::reg_aliases[index]:"illegal";}
+
+    virt_addr_t execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit) override;
+
+    // some compile time constants
+
+    inline void raise(uint16_t trap_id, uint16_t cause){
+        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
+        this->core.reg.trap_state = trap_val;
+        this->template get_reg<uint32_t>(traits::NEXT_PC) = std::numeric_limits<uint32_t>::max();
+    }
+
+    inline void leave(unsigned lvl){
+        this->core.leave_trap(lvl);
+    }
+
+    inline void wait(unsigned type){
+        this->core.wait_until(type);
+    }
+
+    using yield_t = boost::coroutines2::coroutine<void>::push_type;
+    using coro_t = boost::coroutines2::coroutine<void>::pull_type;
+    std::vector<coro_t> spawn_blocks;
+
+    template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
+    inline S sext(U from) {
+        auto mask = (1ULL<<W) - 1;
+        auto sign_mask = 1ULL<<(W-1);
+        return (from & mask) | ((from & sign_mask) ? ~mask : 0);
+    }
+    
+    inline void process_spawn_blocks() {
+        if(spawn_blocks.size()==0) return;
+        for(auto it = std::begin(spawn_blocks); it!=std::end(spawn_blocks);)
+             if(*it){
+                 (*it)();
+                 ++it;
+             } else
+                 spawn_blocks.erase(it);
+    }
+
+
+private:
+    /****************************************************************************
+     * start opcode definitions
+     ****************************************************************************/
+    struct instruction_descriptor {
+        size_t length;
+        uint32_t value;
+        uint32_t mask;
+        typename arch::traits<ARCH>::opcode_e op;
+    };
+    struct decoding_tree_node{
+        std::vector<instruction_descriptor> instrs;
+        std::vector<decoding_tree_node*> children;
+        uint32_t submask = std::numeric_limits<uint32_t>::max();
+        uint32_t value;
+        decoding_tree_node(uint32_t value) : value(value){}
+    };
+
+    decoding_tree_node* root {nullptr};
+    const std::array<instruction_descriptor, 49> instr_descr = {{
+         /* entries are: size, valid value, valid mask, function ptr */
+        {32, 0b00000000000000000000000000110111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::LUI},
+        {32, 0b00000000000000000000000000010111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::AUIPC},
+        {32, 0b00000000000000000000000001101111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::JAL},
+        {32, 0b00000000000000000000000001100111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::JALR},
+        {32, 0b00000000000000000000000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BEQ},
+        {32, 0b00000000000000000001000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BNE},
+        {32, 0b00000000000000000100000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BLT},
+        {32, 0b00000000000000000101000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BGE},
+        {32, 0b00000000000000000110000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BLTU},
+        {32, 0b00000000000000000111000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BGEU},
+        {32, 0b00000000000000000000000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LB},
+        {32, 0b00000000000000000001000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LH},
+        {32, 0b00000000000000000010000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LW},
+        {32, 0b00000000000000000100000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LBU},
+        {32, 0b00000000000000000101000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LHU},
+        {32, 0b00000000000000000000000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SB},
+        {32, 0b00000000000000000001000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SH},
+        {32, 0b00000000000000000010000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SW},
+        {32, 0b00000000000000000000000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ADDI},
+        {32, 0b00000000000000000010000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTI},
+        {32, 0b00000000000000000011000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTIU},
+        {32, 0b00000000000000000100000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::XORI},
+        {32, 0b00000000000000000110000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ORI},
+        {32, 0b00000000000000000111000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ANDI},
+        {32, 0b00000000000000000001000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLLI},
+        {32, 0b00000000000000000101000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRLI},
+        {32, 0b01000000000000000101000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRAI},
+        {32, 0b00000000000000000000000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::ADD},
+        {32, 0b01000000000000000000000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SUB},
+        {32, 0b00000000000000000001000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLL},
+        {32, 0b00000000000000000010000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLT},
+        {32, 0b00000000000000000011000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTU},
+        {32, 0b00000000000000000100000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::XOR},
+        {32, 0b00000000000000000101000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRL},
+        {32, 0b01000000000000000101000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRA},
+        {32, 0b00000000000000000110000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::OR},
+        {32, 0b00000000000000000111000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::AND},
+        {32, 0b00000000000000000000000000001111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::FENCE},
+        {32, 0b00000000000000000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::ECALL},
+        {32, 0b00000000000100000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::EBREAK},
+        {32, 0b00110000001000000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::MRET},
+        {32, 0b00010000010100000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::WFI},
+        {32, 0b00000000000000000001000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRW},
+        {32, 0b00000000000000000010000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRS},
+        {32, 0b00000000000000000011000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRC},
+        {32, 0b00000000000000000101000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRWI},
+        {32, 0b00000000000000000110000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRSI},
+        {32, 0b00000000000000000111000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRCI},
+        {32, 0b00000000000000000001000000001111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::FENCE_I},
+    }};
+
+    iss::status fetch_ins(virt_addr_t pc, uint8_t * data){
+        if(this->core.has_mmu()) {
+            auto phys_pc = this->core.virt2phys(pc);
+//            if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
+//                if (this->core.read(phys_pc, 2, data) != iss::Ok) return iss::Err;
+//                if ((data[0] & 0x3) == 0x3) // this is a 32bit instruction
+//                    if (this->core.read(this->core.v2p(pc + 2), 2, data + 2) != iss::Ok)
+//                        return iss::Err;
+//            } else {
+                if (this->core.read(phys_pc, 4, data) != iss::Ok)
+                    return iss::Err;
+//            }
+        } else {
+            if (this->core.read(phys_addr_t(pc.access, pc.space, pc.val), 4, data) != iss::Ok)
+                return iss::Err;
+
+        }
+        return iss::Ok;
+    }
+    
+    void populate_decoding_tree(decoding_tree_node* root){
+        //create submask
+        for(auto instr: root->instrs){
+            root->submask &= instr.mask;
+        }
+        //put each instr according to submask&encoding into children
+        for(auto instr: root->instrs){
+            bool foundMatch = false;
+            for(auto child: root->children){
+                //use value as identifying trait
+                if(child->value == (instr.value&root->submask)){
+                    child->instrs.push_back(instr);
+                    foundMatch = true;
+                }
+            }
+            if(!foundMatch){
+                decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
+                child->instrs.push_back(instr);
+                root->children.push_back(child);
+            }
+        }
+        root->instrs.clear();
+        //call populate_decoding_tree for all children
+        if(root->children.size() >1)
+            for(auto child: root->children){
+                populate_decoding_tree(child);      
+            }
+        else{
+            //sort instrs by value of the mask, this works bc we want to have the least restrictive one last
+            std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
+            return instr1.mask > instr2.mask;
+            }); 
+        }
+    }
+    typename arch::traits<ARCH>::opcode_e  decode_instr(decoding_tree_node* node, code_word_t word){
+        if(!node->children.size()){
+            if(node->instrs.size() == 1) return node->instrs[0].op;
+            for(auto instr : node->instrs){
+                if((instr.mask&word) == instr.value) return instr.op;
+            }
+        }
+        else{
+            for(auto child : node->children){
+                if (child->value == (node->submask&word)){
+                    return decode_instr(child, word);
+                }  
+            }  
+        }
+        return arch::traits<ARCH>::opcode_e::MAX_OPCODE;
+    }
+};
+
+template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
+    volatile CODE_WORD x = insn;
+    insn = 2 * x;
+}
+
+template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
+
+// according to
+// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
+#ifdef __GCC__
+constexpr size_t bit_count(uint32_t u) { return __builtin_popcount(u); }
+#elif __cplusplus < 201402L
+constexpr size_t uCount(uint32_t u) { return u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111); }
+constexpr size_t bit_count(uint32_t u) { return ((uCount(u) + (uCount(u) >> 3)) & 030707070707) % 63; }
+#else
+constexpr size_t bit_count(uint32_t u) {
+    size_t uCount = u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111);
+    return ((uCount + (uCount >> 3)) & 030707070707) % 63;
+}
+#endif
+
+template <typename ARCH>
+vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
+: vm_base<ARCH>(core, core_id, cluster_id) {
+    root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
+    for(auto instr:instr_descr){
+        root->instrs.push_back(instr);
+    }
+    populate_decoding_tree(root);
+}
+
+inline bool is_count_limit_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::COUNT_LIMIT) == finish_cond_e::COUNT_LIMIT;
+}
+
+inline bool is_jump_to_self_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::JUMP_TO_SELF) == finish_cond_e::JUMP_TO_SELF;
+}
+
+template <typename ARCH>
+typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
+    auto pc=start;
+    auto* PC = reinterpret_cast<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.reg.trap_state;
+    auto& icount =  this->core.reg.icount;
+    auto& cycle =  this->core.reg.cycle;
+    auto& instret =  this->core.reg.instret;
+    auto& instr =  this->core.reg.instruction;
+    // we fetch at max 4 byte, alignment is 2
+    auto *const data = reinterpret_cast<uint8_t*>(&instr);
+
+    while(!this->core.should_stop() &&
+            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
+        if(fetch_ins(pc, data)!=iss::Ok){
+            this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
+            pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
+        } else {
+            if (is_jump_to_self_enabled(cond) &&
+                    (instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
+            auto inst_id = decode_instr(root, instr);
+            // pre execution stuff
+             this->core.reg.last_branch = 0;
+            if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
+            try{
+                switch(inst_id){
+                case arch::traits<ARCH>::opcode_e::LUI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,20>(instr) << 12));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#05x}", fmt::arg("mnemonic", "lui"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)imm);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::AUIPC: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,20>(instr) << 12));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#08x}", fmt::arg("mnemonic", "auipc"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*PC + (int32_t)imm);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::JAL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,8>(instr) << 12) | (bit_sub<20,1>(instr) << 11) | (bit_sub<21,10>(instr) << 1) | (bit_sub<31,1>(instr) << 20));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#0x}", fmt::arg("mnemonic", "jal"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(imm % traits::INSTR_ALIGNMENT) {
+                                            raise(0,  0);
+                                        }
+                                        else {
+                                            if(rd !=  0) {
+                                                *(X+rd) = (uint32_t)(*PC +  4);
+                                            }
+                                            *NEXT_PC = (uint32_t)(*PC + (int32_t)sext<21>(imm));
+                                            this->core.reg.last_branch = 1;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::JALR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm:#0x}", fmt::arg("mnemonic", "jalr"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t addr_mask = (uint32_t)- 2;
+                                        uint32_t new_pc = (uint32_t)((*(X+rs1) + (int16_t)sext<12>(imm)) & addr_mask);
+                                        if(new_pc % traits::INSTR_ALIGNMENT) {
+                                            raise(0,  0);
+                                        }
+                                        else {
+                                            if(rd !=  0) {
+                                                *(X+rd) = (uint32_t)(*PC +  4);
+                                            }
+                                            *NEXT_PC = new_pc;
+                                            this->core.reg.last_branch = 1;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BEQ: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "beq"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) == *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BNE: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bne"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) != *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BLT: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "blt"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if((int32_t)*(X+rs1) < (int32_t)*(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BGE: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bge"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if((int32_t)*(X+rs1) >= (int32_t)*(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BLTU: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bltu"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) < *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BGEU: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bgeu"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) >= *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LB: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lb"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int8_t res_23 = super::template read_mem<int8_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int8_t res = (int8_t)res_23;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LH: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lh"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int16_t res_24 = super::template read_mem<int16_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int16_t res = (int16_t)res_24;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LW: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lw"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int32_t res_25 = super::template read_mem<int32_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int32_t res = (int32_t)res_25;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LBU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lbu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        uint8_t res_26 = super::template read_mem<uint8_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint8_t res = res_26;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LHU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lhu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        uint16_t res_27 = super::template read_mem<uint16_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint16_t res = res_27;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SB: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sb"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint8_t>(traits::MEM, store_address, (uint8_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SH: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sh"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint16_t>(traits::MEM, store_address, (uint16_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SW: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sw"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint32_t>(traits::MEM, store_address, (uint32_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ADDI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "addi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "slti"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = ((int32_t)*(X+rs1) < (int16_t)sext<12>(imm))?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTIU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "sltiu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (*(X+rs1) < (uint32_t)((int16_t)sext<12>(imm)))?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::XORI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "xori"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) ^ (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ORI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "ori"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) | (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ANDI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "andi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) & (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLLI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "slli"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) << shamt;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRLI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "srli"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) >> shamt;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRAI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "srai"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)*(X+rs1) >> shamt);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ADD: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "add"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) + *(X+rs2));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SUB: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sub"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) - *(X+rs2));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sll"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) << (*(X+rs2) & (traits::XLEN -  1));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLT: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "slt"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (int32_t)*(X+rs1) < (int32_t)*(X+rs2)?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sltu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) < *(X+rs2)?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::XOR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "xor"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) ^ *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "srl"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) >> (*(X+rs2) & (traits::XLEN -  1));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRA: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sra"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)*(X+rs1) >> (*(X+rs2) & (traits::XLEN -  1)));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::OR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "or"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) | *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::AND: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "and"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) & *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::FENCE: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t succ = ((bit_sub<20,4>(instr)));
+                    uint8_t pred = ((bit_sub<24,4>(instr)));
+                    uint8_t fm = ((bit_sub<28,4>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {pred}, {succ} ({fm} , {rs1}, {rd})", fmt::arg("mnemonic", "fence"),
+                            fmt::arg("pred", pred), fmt::arg("succ", succ), fmt::arg("fm", fm), fmt::arg("rs1", name(rs1)), fmt::arg("rd", name(rd)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    super::template write_mem<uint32_t>(traits::FENCE, traits::fence, (uint8_t)pred <<  4 | succ);
+                                    if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ECALL: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "ecall");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    raise(0,  11);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::EBREAK: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "ebreak");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    raise(0,  3);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::MRET: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "mret");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    leave(3);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::WFI: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "wfi");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    wait(1);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRW: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrw"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rd !=  0) {
+                                            uint32_t res_28 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                            uint32_t xrd = res_28;
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                            *(X+rd) = xrd;
+                                        }
+                                        else {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRS: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrs"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_29 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_29;
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rs1 !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd | xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRC: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrc"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_30 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_30;
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rs1 !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRWI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrwi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_31 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_31;
+                                        super::template write_mem<uint32_t>(traits::CSR, csr, (uint32_t)zimm);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRSI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrsi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_32 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_32;
+                                        if(zimm !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd | (uint32_t)zimm);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRCI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrci"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_33 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_33;
+                                        if(zimm !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ ((uint32_t)zimm));
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::FENCE_I: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rd}, {imm}", fmt::arg("mnemonic", "fence_i"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    super::template write_mem<uint32_t>(traits::FENCE, traits::fencei, imm);
+                                    if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                default: {
+                    *NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);
+                    raise(0,  2);
+                }
+                }
+            }catch(memory_access_exception& e){}
+            // post execution stuff
+            process_spawn_blocks();
+            if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
+            // if(!this->core.reg.trap_state) // update trap state if there is a pending interrupt
+            //    this->core.reg.trap_state =  this->core.reg.pending_trap;
+            // trap check
+            if(trap_state!=0){
+                super::core.enter_trap(trap_state, pc.val, instr);
+            } else {
+                icount++;
+                instret++;
+            }
+            cycle++;
+            pc.val=*NEXT_PC;
+            this->core.reg.PC = this->core.reg.NEXT_PC;
+            this->core.reg.trap_state =  this->core.reg.pending_trap;
+        }
+    }
+    return pc;
+}
+
+} // namespace tgc5a
+
+template <>
+std::unique_ptr<vm_if> create<arch::tgc5a>(arch::tgc5a *core, unsigned short port, bool dump) {
+    auto ret = new tgc5a::vm_impl<arch::tgc5a>(*core, dump);
+    if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
+    return std::unique_ptr<vm_if>(ret);
+}
+} // namespace interp
+} // namespace iss
+
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+#include <iss/factory.h>
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("tgc5a|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::tgc5a>();
+		    auto vm = new interp::tgc5a::vm_impl<arch::tgc5a>(*cpu, false);
+		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+            return {cpu_ptr{cpu}, vm_ptr{vm}};
+        }),
+        core_factory::instance().register_creator("tgc5a|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::tgc5a>();
+		    auto vm = new interp::tgc5a::vm_impl<arch::tgc5a>(*cpu, false);
+		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+            return {cpu_ptr{cpu}, vm_ptr{vm}};
+        })
+};
+}
+}
+// clang-format on
\ No newline at end of file
diff --git a/src_test/vm/interp/vm_tgc5b.cpp b/src_test/vm/interp/vm_tgc5b.cpp
new file mode 100644
index 0000000..98fb681
--- /dev/null
+++ b/src_test/vm/interp/vm_tgc5b.cpp
@@ -0,0 +1,1776 @@
+/*******************************************************************************
+ * Copyright (C) 2021 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+// clang-format off
+#include <iss/arch/tgc5b.h>
+#include <iss/debugger/gdb_session.h>
+#include <iss/debugger/server.h>
+#include <iss/iss.h>
+#include <iss/interp/vm_base.h>
+#include <vm/fp_functions.h>
+#include <util/logging.h>
+#include <boost/coroutine2/all.hpp>
+#include <functional>
+#include <exception>
+#include <vector>
+#include <sstream>
+
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#include <fmt/format.h>
+
+#include <array>
+#include <iss/debugger/riscv_target_adapter.h>
+
+namespace iss {
+namespace interp {
+namespace tgc5b {
+using namespace iss::arch;
+using namespace iss::debugger;
+using namespace std::placeholders;
+
+struct memory_access_exception : public std::exception{
+    memory_access_exception(){}
+};
+
+template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
+public:
+    using traits = arch::traits<ARCH>;
+    using super       = typename iss::interp::vm_base<ARCH>;
+    using virt_addr_t = typename super::virt_addr_t;
+    using phys_addr_t = typename super::phys_addr_t;
+    using code_word_t = typename super::code_word_t;
+    using addr_t      = typename super::addr_t;
+    using reg_t       = typename traits::reg_t;
+    using mem_type_e  = typename traits::mem_type_e;
+    using opcode_e    = typename traits::opcode_e;
+    
+    vm_impl();
+
+    vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
+
+    void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
+
+    target_adapter_if *accquire_target_adapter(server_if *srv) override {
+        debugger_if::dbg_enabled = true;
+        if (super::tgt_adapter == nullptr)
+            super::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
+        return super::tgt_adapter;
+    }
+
+protected:
+    using this_class = vm_impl<ARCH>;
+    using compile_ret_t = virt_addr_t;
+    using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
+
+    inline const char *name(size_t index){return index<traits::reg_aliases.size()?traits::reg_aliases[index]:"illegal";}
+
+    virt_addr_t execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit) override;
+
+    // some compile time constants
+
+    inline void raise(uint16_t trap_id, uint16_t cause){
+        auto trap_val =  0x80ULL << 24 | (cause << 16) | trap_id;
+        this->core.reg.trap_state = trap_val;
+        this->template get_reg<uint32_t>(traits::NEXT_PC) = std::numeric_limits<uint32_t>::max();
+    }
+
+    inline void leave(unsigned lvl){
+        this->core.leave_trap(lvl);
+    }
+
+    inline void wait(unsigned type){
+        this->core.wait_until(type);
+    }
+
+    using yield_t = boost::coroutines2::coroutine<void>::push_type;
+    using coro_t = boost::coroutines2::coroutine<void>::pull_type;
+    std::vector<coro_t> spawn_blocks;
+
+    template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
+    inline S sext(U from) {
+        auto mask = (1ULL<<W) - 1;
+        auto sign_mask = 1ULL<<(W-1);
+        return (from & mask) | ((from & sign_mask) ? ~mask : 0);
+    }
+    
+    inline void process_spawn_blocks() {
+        if(spawn_blocks.size()==0) return;
+        for(auto it = std::begin(spawn_blocks); it!=std::end(spawn_blocks);)
+             if(*it){
+                 (*it)();
+                 ++it;
+             } else
+                 spawn_blocks.erase(it);
+    }
+
+
+private:
+    /****************************************************************************
+     * start opcode definitions
+     ****************************************************************************/
+    struct instruction_descriptor {
+        size_t length;
+        uint32_t value;
+        uint32_t mask;
+        typename arch::traits<ARCH>::opcode_e op;
+    };
+    struct decoding_tree_node{
+        std::vector<instruction_descriptor> instrs;
+        std::vector<decoding_tree_node*> children;
+        uint32_t submask = std::numeric_limits<uint32_t>::max();
+        uint32_t value;
+        decoding_tree_node(uint32_t value) : value(value){}
+    };
+
+    decoding_tree_node* root {nullptr};
+    const std::array<instruction_descriptor, 49> instr_descr = {{
+         /* entries are: size, valid value, valid mask, function ptr */
+        {32, 0b00000000000000000000000000110111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::LUI},
+        {32, 0b00000000000000000000000000010111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::AUIPC},
+        {32, 0b00000000000000000000000001101111, 0b00000000000000000000000001111111, arch::traits<ARCH>::opcode_e::JAL},
+        {32, 0b00000000000000000000000001100111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::JALR},
+        {32, 0b00000000000000000000000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BEQ},
+        {32, 0b00000000000000000001000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BNE},
+        {32, 0b00000000000000000100000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BLT},
+        {32, 0b00000000000000000101000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BGE},
+        {32, 0b00000000000000000110000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BLTU},
+        {32, 0b00000000000000000111000001100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::BGEU},
+        {32, 0b00000000000000000000000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LB},
+        {32, 0b00000000000000000001000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LH},
+        {32, 0b00000000000000000010000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LW},
+        {32, 0b00000000000000000100000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LBU},
+        {32, 0b00000000000000000101000000000011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::LHU},
+        {32, 0b00000000000000000000000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SB},
+        {32, 0b00000000000000000001000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SH},
+        {32, 0b00000000000000000010000000100011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SW},
+        {32, 0b00000000000000000000000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ADDI},
+        {32, 0b00000000000000000010000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTI},
+        {32, 0b00000000000000000011000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTIU},
+        {32, 0b00000000000000000100000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::XORI},
+        {32, 0b00000000000000000110000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ORI},
+        {32, 0b00000000000000000111000000010011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::ANDI},
+        {32, 0b00000000000000000001000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLLI},
+        {32, 0b00000000000000000101000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRLI},
+        {32, 0b01000000000000000101000000010011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRAI},
+        {32, 0b00000000000000000000000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::ADD},
+        {32, 0b01000000000000000000000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SUB},
+        {32, 0b00000000000000000001000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLL},
+        {32, 0b00000000000000000010000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLT},
+        {32, 0b00000000000000000011000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SLTU},
+        {32, 0b00000000000000000100000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::XOR},
+        {32, 0b00000000000000000101000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRL},
+        {32, 0b01000000000000000101000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::SRA},
+        {32, 0b00000000000000000110000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::OR},
+        {32, 0b00000000000000000111000000110011, 0b11111110000000000111000001111111, arch::traits<ARCH>::opcode_e::AND},
+        {32, 0b00000000000000000000000000001111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::FENCE},
+        {32, 0b00000000000000000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::ECALL},
+        {32, 0b00000000000100000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::EBREAK},
+        {32, 0b00110000001000000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::MRET},
+        {32, 0b00010000010100000000000001110011, 0b11111111111111111111111111111111, arch::traits<ARCH>::opcode_e::WFI},
+        {32, 0b00000000000000000001000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRW},
+        {32, 0b00000000000000000010000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRS},
+        {32, 0b00000000000000000011000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRC},
+        {32, 0b00000000000000000101000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRWI},
+        {32, 0b00000000000000000110000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRSI},
+        {32, 0b00000000000000000111000001110011, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::CSRRCI},
+        {32, 0b00000000000000000001000000001111, 0b00000000000000000111000001111111, arch::traits<ARCH>::opcode_e::FENCE_I},
+    }};
+
+    iss::status fetch_ins(virt_addr_t pc, uint8_t * data){
+        if(this->core.has_mmu()) {
+            auto phys_pc = this->core.virt2phys(pc);
+//            if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
+//                if (this->core.read(phys_pc, 2, data) != iss::Ok) return iss::Err;
+//                if ((data[0] & 0x3) == 0x3) // this is a 32bit instruction
+//                    if (this->core.read(this->core.v2p(pc + 2), 2, data + 2) != iss::Ok)
+//                        return iss::Err;
+//            } else {
+                if (this->core.read(phys_pc, 4, data) != iss::Ok)
+                    return iss::Err;
+//            }
+        } else {
+            if (this->core.read(phys_addr_t(pc.access, pc.space, pc.val), 4, data) != iss::Ok)
+                return iss::Err;
+
+        }
+        return iss::Ok;
+    }
+    
+    void populate_decoding_tree(decoding_tree_node* root){
+        //create submask
+        for(auto instr: root->instrs){
+            root->submask &= instr.mask;
+        }
+        //put each instr according to submask&encoding into children
+        for(auto instr: root->instrs){
+            bool foundMatch = false;
+            for(auto child: root->children){
+                //use value as identifying trait
+                if(child->value == (instr.value&root->submask)){
+                    child->instrs.push_back(instr);
+                    foundMatch = true;
+                }
+            }
+            if(!foundMatch){
+                decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
+                child->instrs.push_back(instr);
+                root->children.push_back(child);
+            }
+        }
+        root->instrs.clear();
+        //call populate_decoding_tree for all children
+        if(root->children.size() >1)
+            for(auto child: root->children){
+                populate_decoding_tree(child);      
+            }
+        else{
+            //sort instrs by value of the mask, this works bc we want to have the least restrictive one last
+            std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
+            return instr1.mask > instr2.mask;
+            }); 
+        }
+    }
+    typename arch::traits<ARCH>::opcode_e  decode_instr(decoding_tree_node* node, code_word_t word){
+        if(!node->children.size()){
+            if(node->instrs.size() == 1) return node->instrs[0].op;
+            for(auto instr : node->instrs){
+                if((instr.mask&word) == instr.value) return instr.op;
+            }
+        }
+        else{
+            for(auto child : node->children){
+                if (child->value == (node->submask&word)){
+                    return decode_instr(child, word);
+                }  
+            }  
+        }
+        return arch::traits<ARCH>::opcode_e::MAX_OPCODE;
+    }
+};
+
+template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
+    volatile CODE_WORD x = insn;
+    insn = 2 * x;
+}
+
+template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
+
+// according to
+// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
+#ifdef __GCC__
+constexpr size_t bit_count(uint32_t u) { return __builtin_popcount(u); }
+#elif __cplusplus < 201402L
+constexpr size_t uCount(uint32_t u) { return u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111); }
+constexpr size_t bit_count(uint32_t u) { return ((uCount(u) + (uCount(u) >> 3)) & 030707070707) % 63; }
+#else
+constexpr size_t bit_count(uint32_t u) {
+    size_t uCount = u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111);
+    return ((uCount + (uCount >> 3)) & 030707070707) % 63;
+}
+#endif
+
+template <typename ARCH>
+vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
+: vm_base<ARCH>(core, core_id, cluster_id) {
+    root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
+    for(auto instr:instr_descr){
+        root->instrs.push_back(instr);
+    }
+    populate_decoding_tree(root);
+}
+
+inline bool is_count_limit_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::COUNT_LIMIT) == finish_cond_e::COUNT_LIMIT;
+}
+
+inline bool is_jump_to_self_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::JUMP_TO_SELF) == finish_cond_e::JUMP_TO_SELF;
+}
+
+template <typename ARCH>
+typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
+    auto pc=start;
+    auto* PC = reinterpret_cast<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.reg.trap_state;
+    auto& icount =  this->core.reg.icount;
+    auto& cycle =  this->core.reg.cycle;
+    auto& instret =  this->core.reg.instret;
+    auto& instr =  this->core.reg.instruction;
+    // we fetch at max 4 byte, alignment is 2
+    auto *const data = reinterpret_cast<uint8_t*>(&instr);
+
+    while(!this->core.should_stop() &&
+            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
+        if(fetch_ins(pc, data)!=iss::Ok){
+            this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
+            pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
+        } else {
+            if (is_jump_to_self_enabled(cond) &&
+                    (instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
+            auto inst_id = decode_instr(root, instr);
+            // pre execution stuff
+             this->core.reg.last_branch = 0;
+            if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
+            try{
+                switch(inst_id){
+                case arch::traits<ARCH>::opcode_e::LUI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,20>(instr) << 12));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#05x}", fmt::arg("mnemonic", "lui"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)imm);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::AUIPC: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,20>(instr) << 12));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#08x}", fmt::arg("mnemonic", "auipc"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*PC + (int32_t)imm);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::JAL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint32_t imm = ((bit_sub<12,8>(instr) << 12) | (bit_sub<20,1>(instr) << 11) | (bit_sub<21,10>(instr) << 1) | (bit_sub<31,1>(instr) << 20));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm:#0x}", fmt::arg("mnemonic", "jal"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(imm % traits::INSTR_ALIGNMENT) {
+                                            raise(0,  0);
+                                        }
+                                        else {
+                                            if(rd !=  0) {
+                                                *(X+rd) = (uint32_t)(*PC +  4);
+                                            }
+                                            *NEXT_PC = (uint32_t)(*PC + (int32_t)sext<21>(imm));
+                                            this->core.reg.last_branch = 1;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::JALR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm:#0x}", fmt::arg("mnemonic", "jalr"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t addr_mask = (uint32_t)- 2;
+                                        uint32_t new_pc = (uint32_t)((*(X+rs1) + (int16_t)sext<12>(imm)) & addr_mask);
+                                        if(new_pc % traits::INSTR_ALIGNMENT) {
+                                            raise(0,  0);
+                                        }
+                                        else {
+                                            if(rd !=  0) {
+                                                *(X+rd) = (uint32_t)(*PC +  4);
+                                            }
+                                            *NEXT_PC = new_pc;
+                                            this->core.reg.last_branch = 1;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BEQ: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "beq"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) == *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BNE: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bne"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) != *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BLT: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "blt"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if((int32_t)*(X+rs1) < (int32_t)*(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BGE: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bge"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if((int32_t)*(X+rs1) >= (int32_t)*(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BLTU: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bltu"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) < *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::BGEU: {
+                    uint16_t imm = ((bit_sub<7,1>(instr) << 11) | (bit_sub<8,4>(instr) << 1) | (bit_sub<25,6>(instr) << 5) | (bit_sub<31,1>(instr) << 12));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rs2}, {imm:#0x}", fmt::arg("mnemonic", "bgeu"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(*(X+rs1) >= *(X+rs2)) {
+                                            if(imm % traits::INSTR_ALIGNMENT) {
+                                                raise(0,  0);
+                                            }
+                                            else {
+                                                *NEXT_PC = (uint32_t)(*PC + (int16_t)sext<13>(imm));
+                                                this->core.reg.last_branch = 1;
+                                            }
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LB: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lb"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int8_t res_23 = super::template read_mem<int8_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int8_t res = (int8_t)res_23;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LH: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lh"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int16_t res_24 = super::template read_mem<int16_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int16_t res = (int16_t)res_24;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LW: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lw"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        int32_t res_25 = super::template read_mem<int32_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        int32_t res = (int32_t)res_25;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LBU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lbu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        uint8_t res_26 = super::template read_mem<uint8_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint8_t res = res_26;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::LHU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {imm}({rs1})", fmt::arg("mnemonic", "lhu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t load_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        uint16_t res_27 = super::template read_mem<uint16_t>(traits::MEM, load_address);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint16_t res = res_27;
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)res;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SB: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sb"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint8_t>(traits::MEM, store_address, (uint8_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SH: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sh"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint16_t>(traits::MEM, store_address, (uint16_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SW: {
+                    uint16_t imm = ((bit_sub<7,5>(instr)) | (bit_sub<25,7>(instr) << 5));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs2}, {imm}({rs1})", fmt::arg("mnemonic", "sw"),
+                            fmt::arg("rs2", name(rs2)), fmt::arg("imm", imm), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rs2 >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t store_address = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        super::template write_mem<uint32_t>(traits::MEM, store_address, (uint32_t)*(X+rs2));
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ADDI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "addi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) + (int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "slti"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = ((int32_t)*(X+rs1) < (int16_t)sext<12>(imm))?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTIU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "sltiu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (*(X+rs1) < (uint32_t)((int16_t)sext<12>(imm)))?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::XORI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "xori"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) ^ (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ORI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "ori"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) | (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ANDI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {imm}", fmt::arg("mnemonic", "andi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) & (uint32_t)((int16_t)sext<12>(imm));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLLI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "slli"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) << shamt;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRLI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "srli"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) >> shamt;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRAI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t shamt = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {shamt}", fmt::arg("mnemonic", "srai"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("shamt", shamt));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)*(X+rs1) >> shamt);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ADD: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "add"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) + *(X+rs2));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SUB: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sub"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)(*(X+rs1) - *(X+rs2));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sll"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) << (*(X+rs2) & (traits::XLEN -  1));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLT: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "slt"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (int32_t)*(X+rs1) < (int32_t)*(X+rs2)?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SLTU: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sltu"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) < *(X+rs2)?  1 :  0;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::XOR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "xor"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) ^ *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRL: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "srl"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) >> (*(X+rs2) & (traits::XLEN -  1));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::SRA: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "sra"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = (uint32_t)((int32_t)*(X+rs1) >> (*(X+rs2) & (traits::XLEN -  1)));
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::OR: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "or"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) | *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::AND: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t rs2 = ((bit_sub<20,5>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {rs1}, {rs2}", fmt::arg("mnemonic", "and"),
+                            fmt::arg("rd", name(rd)), fmt::arg("rs1", name(rs1)), fmt::arg("rs2", name(rs2)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS || rs2 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        if(rd !=  0) {
+                                            *(X+rd) = *(X+rs1) & *(X+rs2);
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::FENCE: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint8_t succ = ((bit_sub<20,4>(instr)));
+                    uint8_t pred = ((bit_sub<24,4>(instr)));
+                    uint8_t fm = ((bit_sub<28,4>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {pred}, {succ} ({fm} , {rs1}, {rd})", fmt::arg("mnemonic", "fence"),
+                            fmt::arg("pred", pred), fmt::arg("succ", succ), fmt::arg("fm", fm), fmt::arg("rs1", name(rs1)), fmt::arg("rd", name(rd)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    super::template write_mem<uint32_t>(traits::FENCE, traits::fence, (uint8_t)pred <<  4 | succ);
+                                    if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::ECALL: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "ecall");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    raise(0,  11);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::EBREAK: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "ebreak");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    raise(0,  3);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::MRET: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "mret");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    leave(3);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::WFI: {
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        this->core.disass_output(pc.val, "wfi");
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    wait(1);
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRW: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrw"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rd !=  0) {
+                                            uint32_t res_28 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                            uint32_t xrd = res_28;
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                            *(X+rd) = xrd;
+                                        }
+                                        else {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRS: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrs"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_29 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_29;
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rs1 !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd | xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRC: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {rs1}", fmt::arg("mnemonic", "csrrc"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("rs1", name(rs1)));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS || rs1 >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_30 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_30;
+                                        uint32_t xrs1 = *(X+rs1);
+                                        if(rs1 !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ xrs1);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRWI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrwi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_31 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_31;
+                                        super::template write_mem<uint32_t>(traits::CSR, csr, (uint32_t)zimm);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRSI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrsi"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_32 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_32;
+                                        if(zimm !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd | (uint32_t)zimm);
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::CSRRCI: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t zimm = ((bit_sub<15,5>(instr)));
+                    uint16_t csr = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rd}, {csr}, {zimm:#0x}", fmt::arg("mnemonic", "csrrci"),
+                            fmt::arg("rd", name(rd)), fmt::arg("csr", csr), fmt::arg("zimm", zimm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers
+                    auto* X = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::X0]);// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    if(rd >= traits::RFS) {
+                                        raise(0,  2);
+                                    }
+                                    else {
+                                        uint32_t res_33 = super::template read_mem<uint32_t>(traits::CSR, csr);
+                                        if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        uint32_t xrd = res_33;
+                                        if(zimm !=  0) {
+                                            super::template write_mem<uint32_t>(traits::CSR, csr, xrd & ~ ((uint32_t)zimm));
+                                            if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                        }
+                                        if(rd !=  0) {
+                                            *(X+rd) = xrd;
+                                        }
+                                    }
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                case arch::traits<ARCH>::opcode_e::FENCE_I: {
+                    uint8_t rd = ((bit_sub<7,5>(instr)));
+                    uint8_t rs1 = ((bit_sub<15,5>(instr)));
+                    uint16_t imm = ((bit_sub<20,12>(instr)));
+                    if(this->disass_enabled){
+                        /* generate console output when executing the command */
+                        auto mnemonic = fmt::format(
+                            "{mnemonic:10} {rs1}, {rd}, {imm}", fmt::arg("mnemonic", "fence_i"),
+                            fmt::arg("rs1", name(rs1)), fmt::arg("rd", name(rd)), fmt::arg("imm", imm));
+                        this->core.disass_output(pc.val, mnemonic);
+                    }
+                    // used registers// calculate next pc value
+                    *NEXT_PC = *PC + 4;
+                    // execute instruction
+                    {
+                                    super::template write_mem<uint32_t>(traits::FENCE, traits::fencei, imm);
+                                    if(this->core.reg.trap_state>=0x80000000UL) throw memory_access_exception();
+                                }
+                    break;
+                }// @suppress("No break at end of case")
+                default: {
+                    *NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);
+                    raise(0,  2);
+                }
+                }
+            }catch(memory_access_exception& e){}
+            // post execution stuff
+            process_spawn_blocks();
+            if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id));
+            // if(!this->core.reg.trap_state) // update trap state if there is a pending interrupt
+            //    this->core.reg.trap_state =  this->core.reg.pending_trap;
+            // trap check
+            if(trap_state!=0){
+                super::core.enter_trap(trap_state, pc.val, instr);
+            } else {
+                icount++;
+                instret++;
+            }
+            cycle++;
+            pc.val=*NEXT_PC;
+            this->core.reg.PC = this->core.reg.NEXT_PC;
+            this->core.reg.trap_state =  this->core.reg.pending_trap;
+        }
+    }
+    return pc;
+}
+
+} // namespace tgc5b
+
+template <>
+std::unique_ptr<vm_if> create<arch::tgc5b>(arch::tgc5b *core, unsigned short port, bool dump) {
+    auto ret = new tgc5b::vm_impl<arch::tgc5b>(*core, dump);
+    if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
+    return std::unique_ptr<vm_if>(ret);
+}
+} // namespace interp
+} // namespace iss
+
+#include <iss/arch/riscv_hart_m_p.h>
+#include <iss/arch/riscv_hart_mu_p.h>
+#include <iss/factory.h>
+namespace iss {
+namespace {
+volatile std::array<bool, 2> dummy = {
+        core_factory::instance().register_creator("tgc5b|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::tgc5b>();
+		    auto vm = new interp::tgc5b::vm_impl<arch::tgc5b>(*cpu, false);
+		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+            return {cpu_ptr{cpu}, vm_ptr{vm}};
+        }),
+        core_factory::instance().register_creator("tgc5b|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+            auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::tgc5b>();
+		    auto vm = new interp::tgc5b::vm_impl<arch::tgc5b>(*cpu, false);
+		    if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+            return {cpu_ptr{cpu}, vm_ptr{vm}};
+        })
+};
+}
+}
+// clang-format on
\ No newline at end of file