adaptes to changes in dbt-rise-core

.gitignore

@@ -30,6 +30,5 @@ language.settings.xml
 /.gdbinit
 /*.out
 /dump.json
-/src-gen/
 /*.yaml
 /*.json

CMakeLists.txt

@@ -29,32 +29,34 @@ endif()
 add_subdirectory(softfloat)
 
 # library files
-FILE(GLOB TGC_SOURCES    ${CMAKE_CURRENT_SOURCE_DIR}/src/iss/*.cpp) 
+FILE(GLOB GEN_SOURCES
-FILE(GLOB TGC_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/interp/vm_*.cpp)
+    ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp
+)
 
 set(LIB_SOURCES 
+    src/iss/plugin/instruction_count.cpp
+	src/iss/arch/tgc_c.cpp
+	src/vm/interp/vm_tgc_c.cpp
 	src/vm/fp_functions.cpp
-    src/plugin/instruction_count.cpp
+    ${GEN_SOURCES}
-    
-    ${TGC_SOURCES}
-    ${TGC_VM_SOURCES}
 )
 if(TARGET RapidJSON)
-    list(APPEND LIB_SOURCES src/plugin/cycle_estimate.cpp src/plugin/pctrace.cpp)
+    list(APPEND LIB_SOURCES src/iss/plugin/cycle_estimate.cpp src/iss/plugin/pctrace.cpp)
 endif()
 
 if(WITH_LLVM)
-	FILE(GLOB TGC_LLVM_SOURCES
+	FILE(GLOB LLVM_GEN_SOURCES
-	    ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/llvm/vm_*.cpp
+	    ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp
 	)
-	list(APPEND LIB_SOURCES ${TGC_LLVM_SOURCES})
+	list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
 endif()
 
 if(WITH_TCC)
-	FILE(GLOB TGC_TCC_SOURCES
+	FILE(GLOB TCC_GEN_SOURCES
 	    ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/tcc/vm_*.cpp
 	)
-	list(APPEND LIB_SOURCES ${TGC_TCC_SOURCES})
+	list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
 endif()
 
 # Define the library
@@ -69,7 +71,8 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
     target_compile_options(${PROJECT_NAME} PRIVATE /wd4293)
 endif()
-target_include_directories(${PROJECT_NAME} PUBLIC incl)
+target_include_directories(${PROJECT_NAME} PUBLIC src)
+target_include_directories(${PROJECT_NAME} PUBLIC src-gen)
 target_link_libraries(${PROJECT_NAME} PUBLIC softfloat scc-util jsoncpp Boost::coroutine)
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     target_link_libraries(${PROJECT_NAME} PUBLIC -Wl,--whole-archive dbt-rise-core -Wl,--no-whole-archive)
@@ -117,6 +120,7 @@ project(tgc-sim)
 find_package(Boost COMPONENTS program_options thread REQUIRED)
 
 add_executable(${PROJECT_NAME} src/main.cpp)
+FILE(GLOB TGC_SOURCES  ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp) 
 foreach(F IN LISTS TGC_SOURCES)
     string(REGEX REPLACE  ".*/([^/]*)\.cpp"  "\\1" CORE_NAME_LC ${F})
     string(TOUPPER ${CORE_NAME_LC} CORE_NAME)

gen_input/templates/CORENAME.cpp.gtl

@@ -37,9 +37,9 @@ def getRegisterSizes(){
     return regs
 }
 %>
+#include "${coreDef.name.toLowerCase()}.h"
 #include "util/ities.h"
 #include <util/logging.h>
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
 #include <cstdio>
 #include <cstring>
 #include <fstream>

gen_input/templates/CORENAME_decoder.cpp.gtl

@@ -0,0 +1,86 @@
+#include "${coreDef.name.toLowerCase()}.h"
+#include <vector>
+#include <array>
+#include <cstdlib>
+#include <algorithm>
+
+namespace iss {
+namespace arch {
+namespace {
+// according to
+// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
+#ifdef __GCC__
+constexpr size_t bit_count(uint32_t u) { return __builtin_popcount(u); }
+#elif __cplusplus < 201402L
+constexpr size_t uCount(uint32_t u) { return u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111); }
+constexpr size_t bit_count(uint32_t u) { return ((uCount(u) + (uCount(u) >> 3)) & 030707070707) % 63; }
+#else
+constexpr size_t bit_count(uint32_t u) {
+    size_t uCount = u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111);
+    return ((uCount + (uCount >> 3)) & 030707070707) % 63;
+}
+#endif
+
+using opcode_e = traits<${coreDef.name.toLowerCase()}>::opcode_e;
+
+/****************************************************************************
+ * start opcode definitions
+ ****************************************************************************/
+struct instruction_desriptor {
+    size_t length;
+    uint32_t value;
+    uint32_t mask;
+    opcode_e op;
+};
+
+const std::array<instruction_desriptor, ${instructions.size}> instr_descr = {{
+     /* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
+    {${instr.length}, ${instr.encoding}, ${instr.mask}, opcode_e::${instr.instruction.name}},<%}%>
+}};
+
+}
+
+template<>
+struct instruction_decoder<${coreDef.name.toLowerCase()}> {
+    using opcode_e = traits<${coreDef.name.toLowerCase()}>::opcode_e;
+    using code_word_t=traits<${coreDef.name.toLowerCase()}>::code_word_t;
+
+    struct instruction_pattern {
+        uint32_t value;
+        uint32_t mask;
+        opcode_e id;
+    };
+
+    std::array<std::vector<instruction_pattern>, 4> qlut;
+
+    template<typename T>
+    unsigned decode_instruction(T);
+
+    instruction_decoder() {
+        for (auto instr : instr_descr) {
+            auto quadrant = instr.value & 0x3;
+            qlut[quadrant].push_back(instruction_pattern{instr.value, instr.mask, instr.op});
+        }
+        for(auto& lut: qlut){
+            std::sort(std::begin(lut), std::end(lut), [](instruction_pattern const& a, instruction_pattern const& b){
+                return bit_count(a.mask) < bit_count(b.mask);
+            });
+        }
+    }
+};
+
+template<>
+unsigned instruction_decoder<${coreDef.name.toLowerCase()}>::decode_instruction<traits<${coreDef.name.toLowerCase()}>::code_word_t>(traits<${coreDef.name.toLowerCase()}>::code_word_t instr){
+    auto res = std::find_if(std::begin(qlut[instr&0x3]), std::end(qlut[instr&0x3]), [instr](instruction_pattern const& e){
+        return !((instr&e.mask) ^ e.value );
+    });
+    return static_cast<unsigned>(res!=std::end(qlut[instr&0x3])? res->id : opcode_e::MAX_OPCODE);
+}
+
+
+std::unique_ptr<instruction_decoder<${coreDef.name.toLowerCase()}>> traits<${coreDef.name.toLowerCase()}>::get_decoder(){
+    return std::make_unique<instruction_decoder<${coreDef.name.toLowerCase()}>>();
+}
+
+}
+}

gen_input/templates/CORENAME_instr.yaml.gtl

@@ -12,5 +12,6 @@
 ${name}: <% instrList.findAll{!it.instruction.name.startsWith("__")}.each { %>
   - ${it.instruction.name}:
     encoding: ${it.encoding}
-    mask: ${it.mask}<%}}%>
+    mask: ${it.mask}<%if(it.attributes.size) {%>
+    attributes: ${it.attributes}<%}}}%>
 

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -36,11 +36,10 @@ def nativeTypeSize(int size){
     if(size<=8) return 8; else if(size<=16) return 16; else if(size<=32) return 32; else return 64;
 }
 %>
-#include "../fp_functions.h"
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
+#include <iss/arch/${coreDef.name.toLowerCase()}.h>
+#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/iss.h>
 #include <iss/interp/vm_base.h>
 #include <util/logging.h>
@@ -73,6 +72,7 @@ public:
     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();
 
@@ -303,9 +303,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
             case arch::traits<ARCH>::opcode_e::${instr.name}: {
                 <%instr.fields.eachLine{%>${it}
                 <%}%>if(this->disass_enabled){
-		            /* generate console output when executing the command */
+                    /* generate console output when executing the command */<%instr.disass.eachLine{%>
-		            <%instr.disass.eachLine{%>${it}
+                    ${it}<%}%>
-		            <%}%>
                 }
                 // used registers<%instr.usedVariables.each{ k,v->
                 if(v.isArray) {%>
@@ -313,9 +312,9 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
                 auto* ${k} = reinterpret_cast<uint${nativeTypeSize(v.type.size)}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::${k}]);
                 <%}}%>// calculate next pc value
                 *NEXT_PC = *PC + ${instr.length/8};
-		        // execute instruction
+                // execute instruction<%instr.behavior.eachLine{%>
-		        <%instr.behavior.eachLine{%>${it}
+                ${it}<%}%>
-		        <%}%>TRAP_${instr.name}:break;
+                TRAP_${instr.name}:break;
             }// @suppress("No break at end of case")<%}%>
             default: {
                 *NEXT_PC = *PC + ((instr & 3) == 3 ? 4 : 2);

gen_input/templates/llvm/vm-vm_CORENAME.cpp.gtl

@@ -30,10 +30,10 @@
  *
  *******************************************************************************/
 
-#include <iss/arch/${coreDef.name.toLowerCase()}.h>
-#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
+#include <iss/arch/${coreDef.name.toLowerCase()}.h>
+#include <iss/arch/riscv_hart_m_p.h>
 #include <iss/iss.h>
 #include <iss/llvm/vm_base.h>
 #include <util/logging.h>

incl/iss/arch/.gitignore

@@ -1 +0,0 @@
-/tgc_*.h

src-gen/.gitignore

@@ -0,0 +1,2 @@
+/iss
+/vm

src/iss/arch/riscv_hart_m_p.h

@@ -477,10 +477,10 @@ template <typename BASE, features_e FEAT> std::pair<uint64_t, bool> riscv_hart_m
     if (fp) {
         std::array<char, 5> buf;
         auto n = fread(buf.data(), 1, 4, fp);
+        fclose(fp);
         if (n != 4) throw std::runtime_error("input file has insufficient size");
         buf[4] = 0;
         if (strcmp(buf.data() + 1, "ELF") == 0) {
-            fclose(fp);
             // Create elfio reader
             ELFIO::elfio reader;
             // Load ELF data
@@ -571,12 +571,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
             if (unlikely(is_fetch(access) && (addr&(alignment-1)))) {
                 fault_data = addr;
                 if (is_debug(access)) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->trap_state = (1UL << 31); // issue trap 0
                 return iss::Err;
             }
             try {
                 if(!is_debug(access) && (addr&(alignment-1))){
-                    this->trap_state = 1<<31 | 4<<16;
+                    this->trap_state = (1UL << 31) | 4<<16;
                     fault_data=addr;
                     return iss::Err;
                 }
@@ -595,12 +595,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
                     res = read_mem( phys_addr, length, data);
                 }
                 if (unlikely(res != iss::Ok)){
-                    this->trap_state = (1 << 31) | (5 << 16); // issue trap 5 (load access fault
+                    this->trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
                     fault_data=addr;
                 }
                 return res;
             } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->trap_state = (1UL << 31) | ta.id;
                 fault_data=ta.addr;
                 return iss::Err;
             }
@@ -626,7 +626,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce
         }
         return iss::Ok;
     } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->trap_state = (1UL << 31) | ta.id;
         fault_data=ta.addr;
         return iss::Err;
     }
@@ -664,12 +664,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
             if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
                 fault_data = addr;
                 if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->trap_state = (1UL << 31); // issue trap 0
                 return iss::Err;
             }
             try {
                 if(length>1 && (addr&(length-1)) && (access&access_type::DEBUG) != access_type::DEBUG){
-                    this->trap_state = 1<<31 | 6<<16;
+                    this->trap_state = (1UL << 31) | 6<<16;
                     fault_data=addr;
                     return iss::Err;
                 }
@@ -688,12 +688,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
                     res = write_mem( phys_addr, length, data);
                 }
                 if (unlikely(res != iss::Ok)) {
-                    this->trap_state = (1 << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
+                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
                     fault_data=addr;
                 }
                 return res;
             } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->trap_state = (1UL << 31) | ta.id;
                 fault_data=ta.addr;
                 return iss::Err;
             }
@@ -753,7 +753,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
         }
         return iss::Ok;
     } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->trap_state = (1UL << 31) | ta.id;
         fault_data=ta.addr;
         return iss::Err;
     }

src/iss/arch/riscv_hart_mu_p.h

@@ -526,10 +526,10 @@ template <typename BASE, features_e FEAT> std::pair<uint64_t, bool> riscv_hart_m
     if (fp) {
         std::array<char, 5> buf;
         auto n = fread(buf.data(), 1, 4, fp);
+        fclose(fp);
         if (n != 4) throw std::runtime_error("input file has insufficient size");
         buf[4] = 0;
         if (strcmp(buf.data() + 1, "ELF") == 0) {
-            fclose(fp);
             // Create elfio reader
             ELFIO::elfio reader;
             // Load ELF data
@@ -708,7 +708,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
                 if(!pmp_check(access, addr, length) && !is_debug(access)) {
                     fault_data = addr;
                     if (is_debug(access)) throw trap_access(0, addr);
-                    this->trap_state = (1 << 31) | ((access==access_type::FETCH?1:5) << 16); // issue trap 1
+                    this->trap_state = (1UL << 31) | ((access==access_type::FETCH?1:5) << 16); // issue trap 1
                     return iss::Err;
                 }
             }
@@ -716,12 +716,12 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
             if (unlikely(is_fetch(access) && (addr&(alignment-1)))) {
                 fault_data = addr;
                 if (is_debug(access)) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->trap_state = (1UL << 31); // issue trap 0
                 return iss::Err;
             }
             try {
                 if(!is_debug(access)  && (addr&(alignment-1))){
-                    this->trap_state = 1<<31 | 4<<16;
+                    this->trap_state = (1UL << 31) | 4<<16;
                     fault_data=addr;
                     return iss::Err;
                 }
@@ -740,12 +740,12 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
                     res = read_mem( phys_addr, length, data);
                 }
                 if (unlikely(res != iss::Ok)){
-                    this->trap_state = (1 << 31) | (5 << 16); // issue trap 5 (load access fault
+                    this->trap_state = (1UL << 31) | (5 << 16); // issue trap 5 (load access fault
                     fault_data=addr;
                 }
                 return res;
             } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->trap_state = (1UL << 31) | ta.id;
                 fault_data=ta.addr;
                 return iss::Err;
             }
@@ -771,7 +771,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
         }
         return iss::Ok;
     } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->trap_state = (1UL << 31) | ta.id;
         fault_data=ta.addr;
         return iss::Err;
     }
@@ -810,19 +810,19 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
                 if(!pmp_check(access, addr, length) && (access&access_type::DEBUG) != access_type::DEBUG) {
                     fault_data = addr;
                     if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                    this->trap_state = (1 << 31) | (7 << 16); // issue trap 1
+                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 1
                     return iss::Err;
                 }
             }
             if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
                 fault_data = addr;
                 if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
-                this->trap_state = (1 << 31); // issue trap 0
+                this->trap_state = (1UL << 31); // issue trap 0
                 return iss::Err;
             }
             try {
                 if(length>1 && (addr&(length-1)) && (access&access_type::DEBUG) != access_type::DEBUG){
-                    this->trap_state = 1<<31 | 6<<16;
+                    this->trap_state = (1UL << 31) | 6<<16;
                     fault_data=addr;
                     return iss::Err;
                 }
@@ -841,12 +841,12 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
                     res = write_mem( phys_addr, length, data);
                 }
                 if (unlikely(res != iss::Ok)) {
-                    this->trap_state = (1 << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
+                    this->trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
                     fault_data=addr;
                 }
                 return res;
             } catch (trap_access &ta) {
-                this->trap_state = (1 << 31) | ta.id;
+                this->trap_state = (1UL << 31) | ta.id;
                 fault_data=ta.addr;
                 return iss::Err;
             }
@@ -906,7 +906,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
         }
         return iss::Ok;
     } catch (trap_access &ta) {
-        this->trap_state = (1 << 31) | ta.id;
+        this->trap_state = (1UL << 31) | ta.id;
         fault_data=ta.addr;
         return iss::Err;
     }

src/iss/arch/tgc_c.cpp

@@ -30,9 +30,9 @@
  *
  *******************************************************************************/
 
+#include "tgc_c.h"
 #include "util/ities.h"
 #include <util/logging.h>
-#include <iss/arch/tgc_c.h>
 #include <cstdio>
 #include <cstring>
 #include <fstream>

src/iss/arch/tgc_c.h

@@ -53,7 +53,7 @@ template <> struct traits<tgc_c> {
     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=0b01000000000000000001000100000100, MARCHID_VAL=0x80000003, RFS=32, INSTR_ALIGNMENT=2, XLEN=32, CSR_SIZE=4096, fence=0, fencei=1, fencevmal=2, fencevmau=3, MUL_LEN=64};
+    enum constants {MISA_VAL=0b01000000000000000001000100000100, MARCHID_VAL=0x80000003, XLEN=32, INSTR_ALIGNMENT=2, RFS=32, fence=0, fencei=1, fencevmal=2, fencevmau=3, CSR_SIZE=4096, MUL_LEN=64};
 
     constexpr static unsigned FP_REGS_SIZE = 0;
 
@@ -81,7 +81,7 @@ template <> struct traits<tgc_c> {
 
     enum sreg_flag_e { FLAGS };
 
-    enum mem_type_e { MEM, CSR, FENCE, RES };
+    enum mem_type_e { MEM, FENCE, RES, CSR };
     
     enum class opcode_e : unsigned short {
         LUI = 0,
@@ -124,56 +124,53 @@ template <> struct traits<tgc_c> {
         FENCE = 37,
         ECALL = 38,
         EBREAK = 39,
-        URET = 40,
+        MRET = 40,
-        SRET = 41,
+        WFI = 41,
-        MRET = 42,
+        CSRRW = 42,
-        WFI = 43,
+        CSRRS = 43,
-        DRET = 44,
+        CSRRC = 44,
-        CSRRW = 45,
+        CSRRWI = 45,
-        CSRRS = 46,
+        CSRRSI = 46,
-        CSRRC = 47,
+        CSRRCI = 47,
-        CSRRWI = 48,
+        FENCE_I = 48,
-        CSRRSI = 49,
+        MUL = 49,
-        CSRRCI = 50,
+        MULH = 50,
-        FENCE_I = 51,
+        MULHSU = 51,
-        MUL = 52,
+        MULHU = 52,
-        MULH = 53,
+        DIV = 53,
-        MULHSU = 54,
+        DIVU = 54,
-        MULHU = 55,
+        REM = 55,
-        DIV = 56,
+        REMU = 56,
-        DIVU = 57,
+        CADDI4SPN = 57,
-        REM = 58,
+        CLW = 58,
-        REMU = 59,
+        CSW = 59,
-        CADDI4SPN = 60,
+        CADDI = 60,
-        CLW = 61,
+        CNOP = 61,
-        CSW = 62,
+        CJAL = 62,
-        CADDI = 63,
+        CLI = 63,
-        CNOP = 64,
+        CLUI = 64,
-        CJAL = 65,
+        CADDI16SP = 65,
-        CLI = 66,
+        __reserved_clui = 66,
-        CLUI = 67,
+        CSRLI = 67,
-        CADDI16SP = 68,
+        CSRAI = 68,
-        __reserved_clui = 69,
+        CANDI = 69,
-        CSRLI = 70,
+        CSUB = 70,
-        CSRAI = 71,
+        CXOR = 71,
-        CANDI = 72,
+        COR = 72,
-        CSUB = 73,
+        CAND = 73,
-        CXOR = 74,
+        CJ = 74,
-        COR = 75,
+        CBEQZ = 75,
-        CAND = 76,
+        CBNEZ = 76,
-        CJ = 77,
+        CSLLI = 77,
-        CBEQZ = 78,
+        CLWSP = 78,
-        CBNEZ = 79,
+        CMV = 79,
-        CSLLI = 80,
+        CJR = 80,
-        CLWSP = 81,
+        __reserved_cmv = 81,
-        CMV = 82,
+        CADD = 82,
-        CJR = 83,
+        CJALR = 83,
-        __reserved_cmv = 84,
+        CEBREAK = 84,
-        CADD = 85,
+        CSWSP = 85,
-        CJALR = 86,
+        DII = 86,
-        CEBREAK = 87,
-        CSWSP = 88,
-        DII = 89,
         MAX_OPCODE
     };
 };

src/iss/arch/tgc_c_decoder.cpp

@@ -0,0 +1,175 @@
+#include "tgc_c.h"
+#include <vector>
+#include <array>
+#include <cstdlib>
+#include <algorithm>
+
+namespace iss {
+namespace arch {
+namespace {
+// according to
+// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
+#ifdef __GCC__
+constexpr size_t bit_count(uint32_t u) { return __builtin_popcount(u); }
+#elif __cplusplus < 201402L
+constexpr size_t uCount(uint32_t u) { return u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111); }
+constexpr size_t bit_count(uint32_t u) { return ((uCount(u) + (uCount(u) >> 3)) & 030707070707) % 63; }
+#else
+constexpr size_t bit_count(uint32_t u) {
+    size_t uCount = u - ((u >> 1) & 033333333333) - ((u >> 2) & 011111111111);
+    return ((uCount + (uCount >> 3)) & 030707070707) % 63;
+}
+#endif
+
+using opcode_e = traits<tgc_c>::opcode_e;
+
+/****************************************************************************
+ * start opcode definitions
+ ****************************************************************************/
+struct instruction_desriptor {
+    size_t length;
+    uint32_t value;
+    uint32_t mask;
+    opcode_e op;
+};
+
+const std::array<instruction_desriptor, 90> instr_descr = {{
+     /* entries are: size, valid value, valid mask, function ptr */
+    {32, 0b00000000000000000000000000110111, 0b00000000000000000000000001111111, opcode_e::LUI},
+    {32, 0b00000000000000000000000000010111, 0b00000000000000000000000001111111, opcode_e::AUIPC},
+    {32, 0b00000000000000000000000001101111, 0b00000000000000000000000001111111, opcode_e::JAL},
+    {32, 0b00000000000000000000000001100111, 0b00000000000000000111000001111111, opcode_e::JALR},
+    {32, 0b00000000000000000000000001100011, 0b00000000000000000111000001111111, opcode_e::BEQ},
+    {32, 0b00000000000000000001000001100011, 0b00000000000000000111000001111111, opcode_e::BNE},
+    {32, 0b00000000000000000100000001100011, 0b00000000000000000111000001111111, opcode_e::BLT},
+    {32, 0b00000000000000000101000001100011, 0b00000000000000000111000001111111, opcode_e::BGE},
+    {32, 0b00000000000000000110000001100011, 0b00000000000000000111000001111111, opcode_e::BLTU},
+    {32, 0b00000000000000000111000001100011, 0b00000000000000000111000001111111, opcode_e::BGEU},
+    {32, 0b00000000000000000000000000000011, 0b00000000000000000111000001111111, opcode_e::LB},
+    {32, 0b00000000000000000001000000000011, 0b00000000000000000111000001111111, opcode_e::LH},
+    {32, 0b00000000000000000010000000000011, 0b00000000000000000111000001111111, opcode_e::LW},
+    {32, 0b00000000000000000100000000000011, 0b00000000000000000111000001111111, opcode_e::LBU},
+    {32, 0b00000000000000000101000000000011, 0b00000000000000000111000001111111, opcode_e::LHU},
+    {32, 0b00000000000000000000000000100011, 0b00000000000000000111000001111111, opcode_e::SB},
+    {32, 0b00000000000000000001000000100011, 0b00000000000000000111000001111111, opcode_e::SH},
+    {32, 0b00000000000000000010000000100011, 0b00000000000000000111000001111111, opcode_e::SW},
+    {32, 0b00000000000000000000000000010011, 0b00000000000000000111000001111111, opcode_e::ADDI},
+    {32, 0b00000000000000000010000000010011, 0b00000000000000000111000001111111, opcode_e::SLTI},
+    {32, 0b00000000000000000011000000010011, 0b00000000000000000111000001111111, opcode_e::SLTIU},
+    {32, 0b00000000000000000100000000010011, 0b00000000000000000111000001111111, opcode_e::XORI},
+    {32, 0b00000000000000000110000000010011, 0b00000000000000000111000001111111, opcode_e::ORI},
+    {32, 0b00000000000000000111000000010011, 0b00000000000000000111000001111111, opcode_e::ANDI},
+    {32, 0b00000000000000000001000000010011, 0b11111110000000000111000001111111, opcode_e::SLLI},
+    {32, 0b00000000000000000101000000010011, 0b11111110000000000111000001111111, opcode_e::SRLI},
+    {32, 0b01000000000000000101000000010011, 0b11111110000000000111000001111111, opcode_e::SRAI},
+    {32, 0b00000000000000000000000000110011, 0b11111110000000000111000001111111, opcode_e::ADD},
+    {32, 0b01000000000000000000000000110011, 0b11111110000000000111000001111111, opcode_e::SUB},
+    {32, 0b00000000000000000001000000110011, 0b11111110000000000111000001111111, opcode_e::SLL},
+    {32, 0b00000000000000000010000000110011, 0b11111110000000000111000001111111, opcode_e::SLT},
+    {32, 0b00000000000000000011000000110011, 0b11111110000000000111000001111111, opcode_e::SLTU},
+    {32, 0b00000000000000000100000000110011, 0b11111110000000000111000001111111, opcode_e::XOR},
+    {32, 0b00000000000000000101000000110011, 0b11111110000000000111000001111111, opcode_e::SRL},
+    {32, 0b01000000000000000101000000110011, 0b11111110000000000111000001111111, opcode_e::SRA},
+    {32, 0b00000000000000000110000000110011, 0b11111110000000000111000001111111, opcode_e::OR},
+    {32, 0b00000000000000000111000000110011, 0b11111110000000000111000001111111, opcode_e::AND},
+    {32, 0b00000000000000000000000000001111, 0b00000000000000000111000001111111, opcode_e::FENCE},
+    {32, 0b00000000000000000000000001110011, 0b11111111111111111111111111111111, opcode_e::ECALL},
+    {32, 0b00000000000100000000000001110011, 0b11111111111111111111111111111111, opcode_e::EBREAK},
+    {32, 0b00000000001000000000000001110011, 0b11111111111111111111111111111111, opcode_e::URET},
+    {32, 0b00010000001000000000000001110011, 0b11111111111111111111111111111111, opcode_e::SRET},
+    {32, 0b00110000001000000000000001110011, 0b11111111111111111111111111111111, opcode_e::MRET},
+    {32, 0b00010000010100000000000001110011, 0b11111111111111111111111111111111, opcode_e::WFI},
+    {32, 0b01111011001000000000000001110011, 0b11111111111111111111111111111111, opcode_e::DRET},
+    {32, 0b00000000000000000001000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRW},
+    {32, 0b00000000000000000010000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRS},
+    {32, 0b00000000000000000011000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRC},
+    {32, 0b00000000000000000101000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRWI},
+    {32, 0b00000000000000000110000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRSI},
+    {32, 0b00000000000000000111000001110011, 0b00000000000000000111000001111111, opcode_e::CSRRCI},
+    {32, 0b00000000000000000001000000001111, 0b00000000000000000111000001111111, opcode_e::FENCE_I},
+    {32, 0b00000010000000000000000000110011, 0b11111110000000000111000001111111, opcode_e::MUL},
+    {32, 0b00000010000000000001000000110011, 0b11111110000000000111000001111111, opcode_e::MULH},
+    {32, 0b00000010000000000010000000110011, 0b11111110000000000111000001111111, opcode_e::MULHSU},
+    {32, 0b00000010000000000011000000110011, 0b11111110000000000111000001111111, opcode_e::MULHU},
+    {32, 0b00000010000000000100000000110011, 0b11111110000000000111000001111111, opcode_e::DIV},
+    {32, 0b00000010000000000101000000110011, 0b11111110000000000111000001111111, opcode_e::DIVU},
+    {32, 0b00000010000000000110000000110011, 0b11111110000000000111000001111111, opcode_e::REM},
+    {32, 0b00000010000000000111000000110011, 0b11111110000000000111000001111111, opcode_e::REMU},
+    {16, 0b0000000000000000, 0b1110000000000011, opcode_e::CADDI4SPN},
+    {16, 0b0100000000000000, 0b1110000000000011, opcode_e::CLW},
+    {16, 0b1100000000000000, 0b1110000000000011, opcode_e::CSW},
+    {16, 0b0000000000000001, 0b1110000000000011, opcode_e::CADDI},
+    {16, 0b0000000000000001, 0b1110111110000011, opcode_e::CNOP},
+    {16, 0b0010000000000001, 0b1110000000000011, opcode_e::CJAL},
+    {16, 0b0100000000000001, 0b1110000000000011, opcode_e::CLI},
+    {16, 0b0110000000000001, 0b1110000000000011, opcode_e::CLUI},
+    {16, 0b0110000100000001, 0b1110111110000011, opcode_e::CADDI16SP},
+    {16, 0b0110000000000001, 0b1111000001111111, opcode_e::__reserved_clui},
+    {16, 0b1000000000000001, 0b1111110000000011, opcode_e::CSRLI},
+    {16, 0b1000010000000001, 0b1111110000000011, opcode_e::CSRAI},
+    {16, 0b1000100000000001, 0b1110110000000011, opcode_e::CANDI},
+    {16, 0b1000110000000001, 0b1111110001100011, opcode_e::CSUB},
+    {16, 0b1000110000100001, 0b1111110001100011, opcode_e::CXOR},
+    {16, 0b1000110001000001, 0b1111110001100011, opcode_e::COR},
+    {16, 0b1000110001100001, 0b1111110001100011, opcode_e::CAND},
+    {16, 0b1010000000000001, 0b1110000000000011, opcode_e::CJ},
+    {16, 0b1100000000000001, 0b1110000000000011, opcode_e::CBEQZ},
+    {16, 0b1110000000000001, 0b1110000000000011, opcode_e::CBNEZ},
+    {16, 0b0000000000000010, 0b1111000000000011, opcode_e::CSLLI},
+    {16, 0b0100000000000010, 0b1110000000000011, opcode_e::CLWSP},
+    {16, 0b1000000000000010, 0b1111000000000011, opcode_e::CMV},
+    {16, 0b1000000000000010, 0b1111000001111111, opcode_e::CJR},
+    {16, 0b1000000000000010, 0b1111111111111111, opcode_e::__reserved_cmv},
+    {16, 0b1001000000000010, 0b1111000000000011, opcode_e::CADD},
+    {16, 0b1001000000000010, 0b1111000001111111, opcode_e::CJALR},
+    {16, 0b1001000000000010, 0b1111111111111111, opcode_e::CEBREAK},
+    {16, 0b1100000000000010, 0b1110000000000011, opcode_e::CSWSP},
+    {16, 0b0000000000000000, 0b1111111111111111, opcode_e::DII},
+}};
+
+}
+
+template<>
+struct instruction_decoder<tgc_c> {
+    using opcode_e = traits<tgc_c>::opcode_e;
+    using code_word_t=traits<tgc_c>::code_word_t;
+
+    struct instruction_pattern {
+        uint32_t value;
+        uint32_t mask;
+        opcode_e id;
+    };
+
+    std::array<std::vector<instruction_pattern>, 4> qlut;
+
+    template<typename T>
+    unsigned decode_instruction(T);
+
+    instruction_decoder() {
+        for (auto instr : instr_descr) {
+            auto quadrant = instr.value & 0x3;
+            qlut[quadrant].push_back(instruction_pattern{instr.value, instr.mask, instr.op});
+        }
+        for(auto& lut: qlut){
+            std::sort(std::begin(lut), std::end(lut), [](instruction_pattern const& a, instruction_pattern const& b){
+                return bit_count(a.mask) > bit_count(b.mask);
+            });
+        }
+    }
+};
+
+template<>
+unsigned instruction_decoder<tgc_c>::decode_instruction<traits<tgc_c>::code_word_t>(traits<tgc_c>::code_word_t instr){
+    auto res = std::find_if(std::begin(qlut[instr&0x3]), std::end(qlut[instr&0x3]), [instr](instruction_pattern const& e){
+        return !((instr&e.mask) ^ e.value );
+    });
+    return static_cast<unsigned>(res!=std::end(qlut[instr&0x3])? res->id : opcode_e::MAX_OPCODE);
+}
+
+
+std::unique_ptr<instruction_decoder<tgc_c>> traits<tgc_c>::get_decoder(){
+    return std::make_unique<instruction_decoder<tgc_c>>();
+}
+
+}
+}

src/iss/arch/tgc_mapper.h

@@ -4,39 +4,44 @@
 #include "riscv_hart_m_p.h"
 #include "tgc_c.h"
 using tgc_c_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_c>;
+#ifdef CORE_TGC_A
+#include "riscv_hart_m_p.h"
+#include <iss/arch/tgc_a.h>
+using tgc_a_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_a>;
+#endif
 #ifdef CORE_TGC_B
 #include "riscv_hart_m_p.h"
-#include "tgc_b.h"
+#include <iss/arch/tgc_b.h>
 using tgc_b_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_b>;
 #endif
 #ifdef CORE_TGC_C_XRB_NN
 #include "riscv_hart_m_p.h"
-#include "tgc_c_xrb_nn.h"
+#include <iss/arch/tgc_c_xrb_nn.h>
 using tgc_c_xrb_nn_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_c_xrb_nn>;
 #endif
 #ifdef CORE_TGC_D
 #include "riscv_hart_mu_p.h"
-#include "tgc_d.h"
+#include <iss/arch/tgc_d.h>
 using tgc_d_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
 #endif
 #ifdef CORE_TGC_D_XRB_MAC
 #include "riscv_hart_mu_p.h"
-#include "tgc_d_xrb_mac.h"
+#include <iss/arch/tgc_d_xrb_mac.h>
 using tgc_d_xrb_mac_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_mac, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
 #endif
 #ifdef CORE_TGC_D_XRB_NN
 #include "riscv_hart_mu_p.h"
-#include "tgc_d_xrb_nn.h"
+#include <iss/arch/tgc_d_xrb_nn.h>
 using tgc_d_xrb_nn_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_nn, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
 #endif
 #ifdef CORE_TGC_E
 #include "riscv_hart_mu_p.h"
-#include "tgc_e.h"
+#include <iss/arch/tgc_e.h>
 using tgc_e_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_e, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
 #endif
 #ifdef CORE_TGC_X
 #include "riscv_hart_mu_p.h"
-#include "tgc_x.h"
+#include <iss/arch/tgc_x.h>
 using tgc_x_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_x, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N | iss::arch::FEAT_TCM)>;
 #endif
 

src/iss/debugger/riscv_target_adapter.h

@@ -120,9 +120,9 @@ public:
 
     status packetsize_query(std::string &out_buf) override;
 
-    status add_break(int type, uint64_t addr, unsigned int length) override;
+    status add_break(break_type type, uint64_t addr, unsigned int length) override;
 
-    status remove_break(int type, uint64_t addr, unsigned int length) override;
+    status remove_break(break_type type, uint64_t addr, unsigned int length) override;
 
     status resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
             std::function<void(unsigned)> stop_callback) override;
@@ -193,20 +193,20 @@ status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, st
         }
     }
     // work around fill with F type registers
-//    if (arch::traits<ARCH>::NUM_REGS < 65) {
+    //    if (arch::traits<ARCH>::NUM_REGS < 65) {
-//        auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
+    //        auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
-//        for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
+    //        for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
-//            for (size_t j = 0; j < reg_width; ++j) {
+    //            for (size_t j = 0; j < reg_width; ++j) {
-//                data.push_back(0x0);
+    //                data.push_back(0x0);
-//                avail.push_back(0x00);
+    //                avail.push_back(0x00);
-//            }
+    //            }
-//            // if(arch::traits<ARCH>::XLEN < 64)
+    //            // if(arch::traits<ARCH>::XLEN < 64)
-//            //     for(unsigned j=0; j<4; ++j){
+    //            //     for(unsigned j=0; j<4; ++j){
-//            //         data.push_back(0x0);
+    //            //         data.push_back(0x0);
-//            //         avail.push_back(0x00);
+    //            //         avail.push_back(0x00);
-//            //     }
+    //            //     }
-//        }
+    //        }
-//    }
+    //    }
     return Ok;
 }
 
@@ -331,7 +331,11 @@ template <typename ARCH> status riscv_target_adapter<ARCH>::packetsize_query(std
     return Ok;
 }
 
-template <typename ARCH> status riscv_target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
+template <typename ARCH> status riscv_target_adapter<ARCH>::add_break(break_type type, uint64_t addr, unsigned int length) {
+    switch(type) {
+    default:
+        return Err;
+    case HW_EXEC: {
         auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
         auto eaddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr + length});
         target_adapter_base::bp_lut.addEntry(++target_adapter_base::bp_count, saddr.val, eaddr.val - saddr.val);
@@ -339,9 +343,15 @@ template <typename ARCH> status riscv_target_adapter<ARCH>::add_break(int type,
                 << saddr.val << std::dec;
         LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
         return Ok;
+    }
+    }
 }
 
-template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
+template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(break_type type, uint64_t addr, unsigned int length) {
+    switch(type) {
+    default:
+        return Err;
+    case HW_EXEC: {
         auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
         unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
         if (handle) {
@@ -354,6 +364,8 @@ template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(int typ
         }
         LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
         return Err;
+    }
+    }
 }
 
 template <typename ARCH>

src/iss/plugin/cycle_estimate.cpp

@@ -32,14 +32,14 @@
  *       eyck@minres.com - initial API and implementation
  ******************************************************************************/
 
-#include "iss/plugin/cycle_estimate.h"
+#include "cycle_estimate.h"
 
 #include <iss/arch_if.h>
 #include <util/logging.h>
 #include <rapidjson/document.h>
 #include <rapidjson/istreamwrapper.h>
-#include "rapidjson/writer.h"
+#include <rapidjson/writer.h>
-#include "rapidjson/stringbuffer.h"
+#include <rapidjson/stringbuffer.h>
 #include <rapidjson/ostreamwrapper.h>
 #include <rapidjson/error/en.h>
 #include <fstream>

src/iss/plugin/cycle_estimate.h

@@ -45,7 +45,7 @@ namespace iss {
 
 namespace plugin {
 
-class cycle_estimate: public iss::vm_plugin {
+class cycle_estimate: public vm_plugin {
 	BEGIN_BF_DECL(instr_desc, uint32_t)
 		BF_FIELD(taken, 24, 8)
 		BF_FIELD(not_taken, 16, 8)

src/iss/plugin/instruction_count.cpp

@@ -32,8 +32,8 @@
  *       eyck@minres.com - initial API and implementation
  ******************************************************************************/
 
-#include "iss/plugin/instruction_count.h"
+#include "instruction_count.h"
-#include "iss/instrumentation_if.h"
+#include <iss/instrumentation_if.h>
 
 #include <iss/arch_if.h>
 #include <util/logging.h>

src/iss/plugin/pctrace.cpp

@@ -4,8 +4,8 @@
 #include <util/ities.h>
 #include <rapidjson/document.h>
 #include <rapidjson/istreamwrapper.h>
-#include "rapidjson/writer.h"
+#include <rapidjson/writer.h>
-#include "rapidjson/stringbuffer.h"
+#include <rapidjson/stringbuffer.h>
 #include <rapidjson/ostreamwrapper.h>
 #include <rapidjson/error/en.h>
 #include <fstream>
@@ -89,7 +89,7 @@ private:
 };
 #endif
 
-cov::cov(std::string const &filename)
+pctrace::pctrace(std::string const &filename)
 : instr_if(nullptr)
 , filename(filename)
 , output("output.trc")
@@ -99,9 +99,9 @@ cov::cov(std::string const &filename)
 #endif
 { }
 
-cov::~cov() { }
+pctrace::~pctrace() { }
 
-bool cov::registration(const char *const version, vm_if& vm) {
+bool pctrace::registration(const char *const version, vm_if& vm) {
     instr_if = vm.get_arch()->get_instrumentation_if();
     if(!instr_if) return false;
     const string  core_name = instr_if->core_type_name();
@@ -152,7 +152,7 @@ bool cov::registration(const char *const version, vm_if& vm) {
     return true;
 }
 
-void cov::callback(instr_info_t iinfo, const exec_info& einfo) {
+void pctrace::callback(instr_info_t iinfo, const exec_info& einfo) {
     auto delay = 0;
     size_t id = iinfo.instr_id;
     auto entry = delays[id];

src/iss/plugin/pctrace.h

@@ -45,7 +45,7 @@
 namespace iss {
 namespace plugin {
 class lz4compress_steambuf;
-class cov : public iss::vm_plugin {
+class pctrace : public iss::vm_plugin {
     struct instr_delay {
         std::string instr_name;
         size_t size;
@@ -67,17 +67,17 @@ class cov : public iss::vm_plugin {
 
 public:
 
-    cov(const cov &) = delete;
+    pctrace(const pctrace &) = delete;
 
-    cov(const cov &&) = delete;
+    pctrace(const pctrace &&) = delete;
 
-    cov(std::string const &);
+    pctrace(std::string const &);
 
-    virtual ~cov();
+    virtual ~pctrace();
 
-    cov &operator=(const cov &) = delete;
+    pctrace &operator=(const pctrace &) = delete;
 
-    cov &operator=(const cov &&) = delete;
+    pctrace &operator=(const pctrace &&) = delete;
 
     bool registration(const char *const version, vm_if &arch) override;
 

src/main.cpp

@@ -31,19 +31,21 @@
  *******************************************************************************/
 
 #include <iostream>
-#include <iss/factory.h>
+#include "iss/factory.h"
 
 #include <boost/lexical_cast.hpp>
 #include <boost/program_options.hpp>
-#include <iss/arch/tgc_mapper.h>
+#include "iss/arch/tgc_mapper.h"
 #ifdef WITH_LLVM
 #include <iss/llvm/jit_helper.h>
 #endif
 #include <iss/log_categories.h>
-#include <iss/plugin/cycle_estimate.h>
+#include "iss/plugin/cycle_estimate.h"
-#include <iss/plugin/instruction_count.h>
+#include "iss/plugin/instruction_count.h"
-#include <iss/plugin/pctrace.h>
+#include "iss/plugin/pctrace.h"
+#ifndef WIN32
 #include <iss/plugin/loader.h>
+#endif
 #if defined(HAS_LUA)
 #include <iss/plugin/lua.h>
 #endif
@@ -177,17 +179,20 @@ int main(int argc, char *argv[]) {
                     vm->register_plugin(*ce_plugin);
                     plugin_list.push_back(ce_plugin);
                 } else if (plugin_name == "pctrace") {
-                    auto *plugin = new iss::plugin::cov(filename);
+                    auto *plugin = new iss::plugin::pctrace(filename);
                     vm->register_plugin(*plugin);
                     plugin_list.push_back(plugin);
                } else {
+#ifndef WIN32
                     std::array<char const*, 1> a{{filename.c_str()}};
                     iss::plugin::loader l(plugin_name, {{"initPlugin"}});
                     auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());
                     if(plugin){
                         vm->register_plugin(*plugin);
                         plugin_list.push_back(plugin);
-                    } else {
+                    } else
+#endif
+                    {
                         LOG(ERR) << "Unknown plugin name: " << plugin_name << ", valid names are 'ce', 'ic'" << std::endl;
                         return 127;
                     }

src/sysc/core_complex.cpp

@@ -37,8 +37,10 @@
 #include <iss/debugger/target_adapter_if.h>
 #include <iss/iss.h>
 #include <iss/vm_types.h>
+#ifndef WIN32
 #include <iss/plugin/loader.h>
-#include <sysc/core_complex.h>
+#endif
+#include "core_complex.h"
 #include <iss/arch/tgc_mapper.h>
 #include <scc/report.h>
 #include <util/ities.h>
@@ -405,10 +407,11 @@ void core_complex::before_end_of_elaboration() {
                 cpu->vm->register_plugin(*plugin);
                 plugin_list.push_back(plugin);
             } else if (plugin_name == "pctrace") {
-                auto *plugin = new iss::plugin::cov(filename);
+                auto *plugin = new iss::plugin::pctrace(filename);
                 cpu->vm->register_plugin(*plugin);
                 plugin_list.push_back(plugin);
             } else {
+#ifndef WIN32
                 std::array<char const*, 1> a{{filename.c_str()}};
                 iss::plugin::loader l(plugin_name, {{"initPlugin"}});
                 auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());
@@ -416,6 +419,7 @@ void core_complex::before_end_of_elaboration() {
                     cpu->vm->register_plugin(*plugin);
                     plugin_list.push_back(plugin);
                 } else
+#endif
                     SCCERR(SCMOD) << "Unknown plugin '" << plugin_name << "' or plugin not found";
             }
         }

src/sysc/core_complex.h

@@ -69,7 +69,7 @@ struct core_trace;
 
 class core_complex : public sc_core::sc_module, public scc::traceable {
 public:
-    tlm::scc::initiator_mixin<tlm::scc::scv::tlm_rec_initiator_socket<32>> initiator{"intor"};
+    tlm::scc::initiator_mixin<tlm::tlm_initiator_socket<32>> initiator{"intor"};
 
     sc_core::sc_in<bool> rst_i{"rst_i"};
 
@@ -84,7 +84,7 @@ public:
 #ifndef CWR_SYSTEMC
 	sc_core::sc_in<sc_core::sc_time> clk_i{"clk_i"};
 
-    sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o;
+    sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o{"mtime_o"};
 
     cci::cci_param<std::string> elf_file{"elf_file", ""};
 

src/vm/interp/.gitignore

@@ -1 +0,0 @@
-/vm_tgc_*.cpp

src/vm/llvm/vm_tgc_c.cpp

@@ -30,7 +30,7 @@
  *
  *******************************************************************************/
 
-#include <iss/arch/tgf_c.h>
+#include <iss/arch/tgc_c.h>
 #include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
@@ -52,7 +52,7 @@ namespace fp_impl {
 void add_fp_functions_2_module(::llvm::Module *, unsigned, unsigned);
 }
 
-namespace tgf_c {
+namespace tgc_c {
 using namespace ::llvm;
 using namespace iss::arch;
 using namespace iss::debugger;
@@ -4151,11 +4151,11 @@ template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(BasicBlock *b
                           bb, this->trap_blk, 1);
 }
 
-} // namespace tgf_c
+} // namespace tgc_c
 
 template <>
-std::unique_ptr<vm_if> create<arch::tgf_c>(arch::tgf_c *core, unsigned short port, bool dump) {
+std::unique_ptr<vm_if> create<arch::tgc_c>(arch::tgc_c *core, unsigned short port, bool dump) {
-    auto ret = new tgf_c::vm_impl<arch::tgf_c>(*core, dump);
+    auto ret = new tgc_c::vm_impl<arch::tgc_c>(*core, dump);
     if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
     return std::unique_ptr<vm_if>(ret);
 }

src/vm/tcc/vm_tgc_c.cpp

@@ -30,7 +30,7 @@
  *
  *******************************************************************************/
 
-#include <iss/arch/tgf_c.h>
+#include <iss/arch/tgc_c.h>
 #include <iss/arch/riscv_hart_m_p.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
@@ -49,7 +49,7 @@
 
 namespace iss {
 namespace tcc {
-namespace tgf_c {
+namespace tgc_c {
 using namespace iss::arch;
 using namespace iss::debugger;
 
@@ -3251,8 +3251,8 @@ template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
 } // namespace mnrv32
 
 template <>
-std::unique_ptr<vm_if> create<arch::tgf_c>(arch::tgf_c *core, unsigned short port, bool dump) {
+std::unique_ptr<vm_if> create<arch::tgc_c>(arch::tgc_c *core, unsigned short port, bool dump) {
-    auto ret = new tgf_c::vm_impl<arch::tgf_c>(*core, dump);
+    auto ret = new tgc_c::vm_impl<arch::tgc_c>(*core, dump);
     if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
     return std::unique_ptr<vm_if>(ret);
 }