Merge remote-tracking branch 'origin/develop'

https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git

gen_input/templates/CORENAME_sysc.cpp.gtl

@@ -45,17 +45,17 @@ namespace interp {
 using namespace sysc;
 volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         }),
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%}%>
@@ -66,17 +66,17 @@ namespace llvm {
 using namespace sysc;
 volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         }),
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%}%>
@@ -88,17 +88,17 @@ namespace tcc {
 using namespace sysc;
 volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         }),
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%}%>
@@ -110,17 +110,17 @@ namespace asmjit {
 using namespace sysc;
 volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         }),
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
         iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-            auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+            auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
             auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
             return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
         })<%}%>

gen_input/templates/asmjit/CORENAME.cpp.gtl

@@ -263,6 +263,7 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
     cmp(cc, current_trap_state, 0);
     cc.jne(jh.trap_entry);
     cc.inc(get_ptr_for(jh, traits::ICOUNT));
+    cc.inc(get_ptr_for(jh, traits::CYCLE));
 }
 template <typename ARCH>
 void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
@@ -308,6 +309,7 @@ inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t
     auto tmp1 = get_reg_for(cc, traits::TRAP_STATE);
     mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
     mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
+    cc.jmp(jh.trap_entry);
 }
 template <typename ARCH>
 template <typename T, typename>

gen_input/templates/llvm/CORENAME.cpp.gtl

@@ -279,6 +279,7 @@ template <typename ARCH>
 void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
     auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
     this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
+    this->builder.CreateBr(this->trap_blk);
 }
 
 template <typename ARCH>

src/elfio.cpp

@@ -3,34 +3,33 @@
 #define ELFIO_NO_INTTYPES
 #endif
 
-#include <iostream>
 #include <elfio/elfio_dump.hpp>
+#include <iostream>
 
 using namespace ELFIO;
 
-int main( int argc, char** argv )
+int main(int argc, char** argv) {
-{
+    if(argc != 2) {
-    if ( argc != 2 ) {
+        printf("Usage: elfdump <file_name>\n");
-        printf( "Usage: elfdump <file_name>\n" );
         return 1;
     }
 
     elfio reader;
 
-    if ( !reader.load( argv[1] ) ) {
+    if(!reader.load(argv[1])) {
-        printf( "File %s is not found or it is not an ELF file\n", argv[1] );
+        printf("File %s is not found or it is not an ELF file\n", argv[1]);
         return 1;
     }
 
-    dump::header( std::cout, reader );
+    dump::header(std::cout, reader);
-    dump::section_headers( std::cout, reader );
+    dump::section_headers(std::cout, reader);
-    dump::segment_headers( std::cout, reader );
+    dump::segment_headers(std::cout, reader);
-    dump::symbol_tables( std::cout, reader );
+    dump::symbol_tables(std::cout, reader);
-    dump::notes( std::cout, reader );
+    dump::notes(std::cout, reader);
-    dump::modinfo( std::cout, reader );
+    dump::modinfo(std::cout, reader);
-    dump::dynamic_tags( std::cout, reader );
+    dump::dynamic_tags(std::cout, reader);
-    dump::section_datas( std::cout, reader );
+    dump::section_datas(std::cout, reader);
-    dump::segment_datas( std::cout, reader );
+    dump::segment_datas(std::cout, reader);
 
     return 0;
 }

src/main.cpp

@@ -206,13 +206,21 @@ int main(int argc, char* argv[]) {
         if(clim.count("elf"))
             for(std::string input : clim["elf"].as<std::vector<std::string>>()) {
                 auto start_addr = vm->get_arch()->load_file(input);
-                if(start_addr.second) // FIXME: this always evaluates to true as load file always returns <sth, true>
+                if(start_addr.second)
                     start_address = start_addr.first;
+                else {
+                    LOG(ERR) << "Error occured while loading file " << input << std::endl;
+                    return 1;
+                }
             }
         for(std::string input : args) {
             auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files
-            if(start_addr.second) // FIXME: this always evaluates to true as load file always returns <sth, true>
+            if(start_addr.second)
                 start_address = start_addr.first;
+            else {
+                LOG(ERR) << "Error occured while loading file " << input << std::endl;
+                return 1;
+            }
         }
         if(clim.count("reset")) {
             auto str = clim["reset"].as<std::string>();

src/sysc/register_tgc_c.cpp

@@ -62,12 +62,12 @@ using namespace sysc;
 volatile std::array<bool, 2> tgc_init = {
     iss_factory::instance().register_creator("tgc5c|m_p|llvm",
                                              [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-                                                 auto cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+                                                 auto cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
                                                  auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::tgc5c>>(cc);
                                                  return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::tgc5c*>(cpu), gdb_port)}};
                                              }),
     iss_factory::instance().register_creator("tgc5c|mu_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
-        auto cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
+        auto cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
         auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::tgc5c>>(cc);
         return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::tgc5c*>(cpu), gdb_port)}};
     })};

src/vm/asmjit/vm_tgc5c.cpp

@@ -1421,25 +1421,23 @@ private:
         }
         else{
             if(rd!=0){
-                {
+                auto label_then11 = cc.newLabel();
-                auto label_then = cc.newLabel();
+                auto label_merge11 = cc.newLabel();
-                auto label_merge = cc.newLabel();
+                auto tmp_reg11 = get_reg(cc, 8, false);
-                auto tmp_reg = get_reg_for(cc, 1);
                 cmp(cc, gen_ext(cc, 
                     load_reg_from_mem(jh, traits::X0 + rs1), 32, true), (int16_t)sext<12>(imm));
-                cc.jl(label_then);
+                cc.jl(label_then11);
-                mov(cc, tmp_reg,0);
+                mov(cc, tmp_reg11,0);
-                cc.jmp(label_merge);
+                cc.jmp(label_merge11);
-                cc.bind(label_then);
+                cc.bind(label_then11);
-                mov(cc, tmp_reg,1);
+                mov(cc, tmp_reg11, 1);
-                cc.bind(label_merge);
+                cc.bind(label_merge11);
                 mov(cc, get_ptr_for(jh, traits::X0+ rd),
-                      gen_ext(cc, tmp_reg
+                      gen_ext(cc, tmp_reg11
                       , 32, false)
                 );
             }
         }
-        }
         auto returnValue = CONT;
         
         gen_sync(jh, POST_SYNC, 19);
@@ -1484,24 +1482,22 @@ private:
         }
         else{
             if(rd!=0){
-                {
+                auto label_then12 = cc.newLabel();
-                auto label_then = cc.newLabel();
+                auto label_merge12 = cc.newLabel();
-                auto label_merge = cc.newLabel();
+                auto tmp_reg12 = get_reg(cc, 8, false);
-                auto tmp_reg = get_reg_for(cc, 1);
                 cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), (uint32_t)((int16_t)sext<12>(imm)));
-                cc.jb(label_then);
+                cc.jb(label_then12);
-                mov(cc, tmp_reg,0);
+                mov(cc, tmp_reg12,0);
-                cc.jmp(label_merge);
+                cc.jmp(label_merge12);
-                cc.bind(label_then);
+                cc.bind(label_then12);
-                mov(cc, tmp_reg,1);
+                mov(cc, tmp_reg12, 1);
-                cc.bind(label_merge);
+                cc.bind(label_merge12);
                 mov(cc, get_ptr_for(jh, traits::X0+ rd),
-                      gen_ext(cc, tmp_reg
+                      gen_ext(cc, tmp_reg12
                       , 32, false)
                 );
             }
         }
-        }
         auto returnValue = CONT;
         
         gen_sync(jh, POST_SYNC, 20);
@@ -1992,26 +1988,24 @@ private:
         }
         else{
             if(rd!=0){
-                {
+                auto label_then13 = cc.newLabel();
-                auto label_then = cc.newLabel();
+                auto label_merge13 = cc.newLabel();
-                auto label_merge = cc.newLabel();
+                auto tmp_reg13 = get_reg(cc, 8, false);
-                auto tmp_reg = get_reg_for(cc, 1);
                 cmp(cc, gen_ext(cc, 
                     load_reg_from_mem(jh, traits::X0 + rs1), 32, true), gen_ext(cc, 
                     load_reg_from_mem(jh, traits::X0 + rs2), 32, true));
-                cc.jl(label_then);
+                cc.jl(label_then13);
-                mov(cc, tmp_reg,0);
+                mov(cc, tmp_reg13,0);
-                cc.jmp(label_merge);
+                cc.jmp(label_merge13);
-                cc.bind(label_then);
+                cc.bind(label_then13);
-                mov(cc, tmp_reg,1);
+                mov(cc, tmp_reg13, 1);
-                cc.bind(label_merge);
+                cc.bind(label_merge13);
                 mov(cc, get_ptr_for(jh, traits::X0+ rd),
-                      gen_ext(cc, tmp_reg
+                      gen_ext(cc, tmp_reg13
                       , 32, false)
                 );
             }
         }
-        }
         auto returnValue = CONT;
         
         gen_sync(jh, POST_SYNC, 30);
@@ -2056,24 +2050,22 @@ private:
         }
         else{
             if(rd!=0){
-                {
+                auto label_then14 = cc.newLabel();
-                auto label_then = cc.newLabel();
+                auto label_merge14 = cc.newLabel();
-                auto label_merge = cc.newLabel();
+                auto tmp_reg14 = get_reg(cc, 8, false);
-                auto tmp_reg = get_reg_for(cc, 1);
                 cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), load_reg_from_mem(jh, traits::X0 + rs2));
-                cc.jb(label_then);
+                cc.jb(label_then14);
-                mov(cc, tmp_reg,0);
+                mov(cc, tmp_reg14,0);
-                cc.jmp(label_merge);
+                cc.jmp(label_merge14);
-                cc.bind(label_then);
+                cc.bind(label_then14);
-                mov(cc, tmp_reg,1);
+                mov(cc, tmp_reg14, 1);
-                cc.bind(label_merge);
+                cc.bind(label_merge14);
                 mov(cc, get_ptr_for(jh, traits::X0+ rd),
-                      gen_ext(cc, tmp_reg
+                      gen_ext(cc, tmp_reg14
                       , 32, false)
                 );
             }
         }
-        }
         auto returnValue = CONT;
         
         gen_sync(jh, POST_SYNC, 31);
@@ -2511,10 +2503,10 @@ private:
         gen_instr_prologue(jh);
         cc.comment("//behavior:");
         /*generate behavior*/
-        InvokeNode* call_wait;
+        InvokeNode* call_wait_15;
         jh.cc.comment("//call_wait");
-        jh.cc.invoke(&call_wait, &wait, FuncSignature::build<void, int32_t>());
+        jh.cc.invoke(&call_wait_15, &wait, FuncSignature::build<void, int32_t>());
-        setArg(call_wait, 0, 1);
+        setArg(call_wait_15, 0, 1);
         auto returnValue = CONT;
         
         gen_sync(jh, POST_SYNC, 41);
@@ -4830,6 +4822,7 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
     cmp(cc, current_trap_state, 0);
     cc.jne(jh.trap_entry);
     cc.inc(get_ptr_for(jh, traits::ICOUNT));
+    cc.inc(get_ptr_for(jh, traits::CYCLE));
 }
 template <typename ARCH>
 void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
@@ -4875,6 +4868,7 @@ inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t
     auto tmp1 = get_reg_for(cc, traits::TRAP_STATE);
     mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
     mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
+    cc.jmp(jh.trap_entry);
 }
 template <typename ARCH>
 template <typename T, typename>

src/vm/llvm/vm_tgc5c.cpp

@@ -1490,7 +1490,7 @@ private:
                 ),
                 this->gen_const(8,1),
                 this->gen_const(8,0),
-                1), 32),
+                8), 32),
                 get_reg_ptr(rd + traits::X0), false);
             }
         }
@@ -1543,7 +1543,7 @@ private:
                 ),
                 this->gen_const(8,1),
                 this->gen_const(8,0),
-                1), 32),
+                8), 32),
                 get_reg_ptr(rd + traits::X0), false);
             }
         }
@@ -2057,7 +2057,7 @@ private:
                 ,
                 this->gen_const(8,1),
                 this->gen_const(8,0),
-                1), 32),
+                8), 32),
                 get_reg_ptr(rd + traits::X0), false);
             }
         }
@@ -2110,7 +2110,7 @@ private:
                 ,
                 this->gen_const(8,1),
                 this->gen_const(8,0),
-                1), 32),
+                8), 32),
                 get_reg_ptr(rd + traits::X0), false);
             }
         }
@@ -2553,10 +2553,10 @@ private:
         
         this->gen_instr_prologue();
         /*generate behavior*/
-        std::vector<Value*> wait_args{
+        std::vector<Value*> wait_231_args{
             this->gen_ext(this->gen_const(8,1), 32)
         };
-        this->builder.CreateCall(this->mod->getFunction("wait"), wait_args);
+        this->builder.CreateCall(this->mod->getFunction("wait"), wait_231_args);
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
         
@@ -4972,6 +4972,7 @@ template <typename ARCH>
 void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
     auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
     this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
+    this->builder.CreateBr(this->trap_blk);
 }
 
 template <typename ARCH>

src/vm/tcc/vm_tgc5c.cpp

@@ -474,15 +474,19 @@ private:
         	tu.open_if(tu.urem(
         	   new_pc,
         	   tu.constant(static_cast<uint32_t>(traits:: INSTR_ALIGNMENT),32)));
+        	{
         	this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
+        	}
         	tu.open_else();
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.constant((uint32_t)(PC+4),32));
         	}
         	auto PC_val_v = tu.assignment("PC_val", new_pc,32);
         	tu.store(traits::NEXT_PC, PC_val_v);
         	tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP), 2));
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -521,6 +525,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_EQ,
         	   tu.load(rs1 + traits::X0, 0),
         	   tu.load(rs2 + traits::X0, 0)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -530,6 +535,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -568,6 +574,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
         	   tu.load(rs1 + traits::X0, 0),
         	   tu.load(rs2 + traits::X0, 0)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -577,6 +584,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -615,6 +623,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_SLT,
         	   tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
         	   tu.ext(tu.load(rs2 + traits::X0, 0),32,true)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -624,6 +633,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -662,6 +672,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_SGE,
         	   tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
         	   tu.ext(tu.load(rs2 + traits::X0, 0),32,true)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -671,6 +682,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -709,6 +721,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_ULT,
         	   tu.load(rs1 + traits::X0, 0),
         	   tu.load(rs2 + traits::X0, 0)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -718,6 +731,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -756,6 +770,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_UGE,
         	   tu.load(rs1 + traits::X0, 0),
         	   tu.load(rs2 + traits::X0, 0)));
+        	{
         	auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
         	if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
         	this->gen_raise_trap(tu, 0, 0);
@@ -765,6 +780,7 @@ private:
         		tu.store(traits::NEXT_PC, PC_val_v);
         		tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(BRANCH);
@@ -2417,6 +2433,7 @@ private:
         	if(rd!=0){ tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
         	   divisor,
         	   tu.constant(0,8)));
+        	{
         	auto MMIN = ((uint32_t)1)<<(static_cast<uint32_t>(traits:: XLEN)-1);
         	tu.open_if(tu.logical_and(
         	   tu.icmp(ICmpInst::ICMP_EQ,
@@ -2425,14 +2442,21 @@ private:
         	   tu.icmp(ICmpInst::ICMP_EQ,
         	      divisor,
         	      tu.constant(- 1,8))));
+        	{
         	tu.store(rd + traits::X0, tu.constant(MMIN,32));
+        	}
         	tu.open_else();
+        	{
         	tu.store(rd + traits::X0, tu.ext((tu.sdiv(
         	   dividend,
         	   divisor)),32,false));
+        	}
         	tu.close_scope();
+        	}
         	tu.open_else();
+        	{
         	tu.store(rd + traits::X0, tu.constant((uint32_t)- 1,32));
+        	}
         	tu.close_scope();
         	}
         }
@@ -2471,15 +2495,19 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
         	   tu.load(rs2 + traits::X0, 0),
         	   tu.constant(0,8)));
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.udiv(
         	       tu.load(rs1 + traits::X0, 0),
         	       tu.load(rs2 + traits::X0, 0)));
         	}
+        	}
         	tu.open_else();
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.constant((uint32_t)- 1,32));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(CONT);
@@ -2517,6 +2545,7 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
         	   tu.load(rs2 + traits::X0, 0),
         	   tu.constant(0,8)));
+        	{
         	auto MMIN = (uint32_t)1<<(static_cast<uint32_t>(traits:: XLEN)-1);
         	tu.open_if(tu.logical_and(
         	   tu.icmp(ICmpInst::ICMP_EQ,
@@ -2525,20 +2554,27 @@ private:
         	   tu.icmp(ICmpInst::ICMP_EQ,
         	      tu.ext(tu.load(rs2 + traits::X0, 0),32,true),
         	      tu.constant(- 1,8))));
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.constant(0,8));
         	}
+        	}
         	tu.open_else();
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.ext((tu.srem(
         	       tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
         	       tu.ext(tu.load(rs2 + traits::X0, 0),32,true))),32,false));
         	}
+        	}
         	tu.close_scope();
+        	}
         	tu.open_else();
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.load(rs1 + traits::X0, 0));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(CONT);
@@ -2576,15 +2612,19 @@ private:
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
         	   tu.load(rs2 + traits::X0, 0),
         	   tu.constant(0,8)));
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.urem(
         	       tu.load(rs1 + traits::X0, 0),
         	       tu.load(rs2 + traits::X0, 0)));
         	}
+        	}
         	tu.open_else();
+        	{
         	if(rd!=0) {
         	    tu.store(rd + traits::X0, tu.load(rs1 + traits::X0, 0));
         	}
+        	}
         	tu.close_scope();
         }
         auto returnValue = std::make_tuple(CONT);
@@ -3185,9 +3225,11 @@ private:
         tu.open_if(tu.icmp(ICmpInst::ICMP_EQ,
            tu.load(rs1+8 + traits::X0, 0),
            tu.constant(0,8)));
+        {
         auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<9>(imm)),32);
         tu.store(traits::NEXT_PC, PC_val_v);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
+        }
         tu.close_scope();
         auto returnValue = std::make_tuple(BRANCH);
         
@@ -3220,9 +3262,11 @@ private:
         tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
            tu.load(rs1+8 + traits::X0, 0),
            tu.constant(0,8)));
+        {
         auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<9>(imm)),32);
         tu.store(traits::NEXT_PC, PC_val_v);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
+        }
         tu.close_scope();
         auto returnValue = std::make_tuple(BRANCH);