adds fix for compressed instructions and reads

gen_input/templates/tcc/CORENAME.cpp.gtl

@@ -207,7 +207,7 @@ private:
             ${it}<%}%>
         }
         auto cur_pc_val = tu.constant(pc.val, traits::reg_bit_widths[traits::PC]);
-        pc=pc+4;
+        pc=pc+ ${instr.length/8};
         gen_set_pc(tu, pc, traits::NEXT_PC);
         tu.open_scope();<%instr.behavior.eachLine{%>
         ${it}<%}%>

src/iss/arch/riscv_hart_m_p.h

@@ -619,9 +619,9 @@ template <typename BASE, features_e FEAT> std::pair<uint64_t, bool> riscv_hart_m
             }
             return std::make_pair(entry, true);
         }
-        throw std::runtime_error("memory load file is not a valid elf file");
+        throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file",name));
     }
-    throw std::runtime_error("memory load file not found");
+    throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name));
 }
 
 template<typename BASE, features_e FEAT>

src/iss/arch/riscv_hart_msu_vp.h

@@ -583,9 +583,9 @@ template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load
             }
             return std::make_pair(entry, true);
         }
-        throw std::runtime_error("memory load file is not a valid elf file");
+        throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file",name));
     }
-    throw std::runtime_error("memory load file not found");
+    throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name));
 }
 
 template <typename BASE>

src/iss/arch/riscv_hart_mu_p.h

@@ -689,9 +689,9 @@ template <typename BASE, features_e FEAT> std::pair<uint64_t, bool> riscv_hart_m
             }
             return std::make_pair(entry, true);
         }
-        throw std::runtime_error("memory load file is not a valid elf file");
+        throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file",name));
     }
-    throw std::runtime_error("memory load file not found");
+    throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name));
 }
 
 template<typename BASE, features_e FEAT>

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, XLEN=32, INSTR_ALIGNMENT=2, RFS=32, fence=0, fencei=1, fencevmal=2, fencevmau=3, CSR_SIZE=4096, MUL_LEN=64};
+    enum constants {MISA_VAL=0b01000000000000000001000100000100, MARCHID_VAL=0x80000003, PGMASK=0b111111111111, 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;
 

src/sysc/core_complex.cpp

@@ -118,7 +118,7 @@ public:
             std::stringstream s;
             s << "[p:" << lvl[this->reg.PRIV] << ";s:0x" << std::hex << std::setfill('0')
               << std::setw(sizeof(reg_t) * 2) << (reg_t)this->state.mstatus << std::dec << ";c:"
-              << this->icount + this->cycle_offset << "]";
+              << this->reg.icount + this->cycle_offset << "]";
             SCCDEBUG(owner->name())<<"disass: "
                 << "0x" << std::setw(16) << std::right << std::setfill('0') << std::hex << pc << "\t\t" << std::setw(40)
                 << std::setfill(' ') << std::left << instr << s.str();
@@ -178,7 +178,7 @@ public:
 
     void wait_until(uint64_t flags) override {
         SCCDEBUG(owner->name()) << "Sleeping until interrupt";
-        while(this->pending_trap == 0 && (this->csr[arch::mip] & this->csr[arch::mie]) == 0) {
+        while(this->reg.pending_trap == 0 && (this->csr[arch::mip] & this->csr[arch::mie]) == 0) {
             sc_core::wait(wfi_evt);
         }
         PLAT::wait_until(flags);
@@ -207,7 +207,7 @@ public:
             this->csr[arch::mip] &= ~mask;
         this->check_interrupt();
         if(value)
-            SCCTRACE(owner->name()) << "Triggering interrupt " << id << " Pending trap: " << this->pending_trap;
+            SCCTRACE(owner->name()) << "Triggering interrupt " << id << " Pending trap: " << this->reg.pending_trap;
     }
 
 private: