sends iss output to logfile if logfile is specified

vm_base.h needs to be included before gdb_session.h as termios.h (via
boost and gdb_server) has a define which clashes with a variable name in
ConstantRange.h (via iss/llvm/vm_base.h)

gen_input/templates/asmjit/CORENAME.cpp.gtl

@@ -40,7 +40,11 @@
 #include <iss/instruction_decoder.h>
 <%def fcsr = registers.find {it.name=='FCSR'}
 if(fcsr != null) {%>
-#include <vm/fp_functions.h><%}%>
+#include <vm/fp_functions.h><%}
+def aes = functions.find { it.contains('aes') }
+if(aes != null) {%>
+#include <vm/aes_sbox.h>
+<%}%>
 #ifndef FMT_HEADER_ONLY
 #define FMT_HEADER_ONLY
 #endif
@@ -49,6 +53,22 @@ if(fcsr != null) {%>
 #include <array>
 #include <iss/debugger/riscv_target_adapter.h>
 
+#ifndef _MSC_VER
+using int128_t = __int128;
+using uint128_t = unsigned __int128;
+namespace std {
+template <> struct make_unsigned<__int128> { typedef unsigned __int128 type; };
+template <> class __make_unsigned_selector<__int128 unsigned, false, false> {
+public:
+    typedef unsigned __int128 __type;
+};
+template <> struct is_signed<int128_t> { static constexpr bool value = true; };
+template <> struct is_signed<uint128_t> { static constexpr bool value = false; };
+template <> struct is_unsigned<int128_t> { static constexpr bool value = false; };
+template <> struct is_unsigned<uint128_t> { static constexpr bool value = true; };
+} // namespace std
+#endif
+
 namespace iss {
 namespace asmjit {
 
@@ -116,9 +136,14 @@ protected:
         auto sign_mask = 1ULL<<(W-1);
         return (from & mask) | ((from & sign_mask) ? ~mask : 0);
     }
+    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;
+    }
+
 <%functions.each{ it.eachLine { %>
-    ${it}<%}%>
+    ${it}<%}
-<%}%>
+}%>
 private:
     /****************************************************************************
      * start opcode definitions
@@ -166,7 +191,6 @@ private:
         mov(cc, jh.next_pc, pc.val);
 
         gen_instr_prologue(jh);
-        cc.comment("//behavior:");
         /*generate behavior*/
         <%instr.behavior.eachLine{%>${it}
         <%}%>
@@ -197,7 +221,6 @@ private:
         pc = pc + ((instr & 3) == 3 ? 4 : 2);
         mov(cc, jh.next_pc, pc.val);
         gen_instr_prologue(jh);
-        cc.comment("//behavior:");
         gen_raise(jh, 0, 2);
         gen_sync(jh, POST_SYNC, instr_descr.size());
         gen_instr_epilogue(jh);
@@ -226,8 +249,6 @@ continuation_e vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, jit_hold
     code_word_t instr = 0;
     phys_addr_t paddr(pc);
     auto *const data = (uint8_t *)&instr;
-    if(this->core.has_mmu())
-        paddr = this->core.virt2phys(pc);
     auto res = this->core.read(paddr, 4, data);
     if (res != iss::Ok)
         return ILLEGAL_FETCH;
@@ -245,24 +266,25 @@ template <typename ARCH>
 void vm_impl<ARCH>::gen_instr_prologue(jit_holder& jh) {
     auto& cc = jh.cc;
 
-    cc.comment("//gen_instr_prologue");
-
     x86_reg_t current_trap_state = get_reg_for(cc, traits::TRAP_STATE);
     mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
     mov(cc, get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
+    cc.comment("//Instruction prologue end");
 
 }
 template <typename ARCH>
 void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
     auto& cc = jh.cc;
 
-    cc.comment("//gen_instr_epilogue");
+    cc.comment("//Instruction epilogue begin");
     x86_reg_t current_trap_state = get_reg_for(cc, traits::TRAP_STATE);
     mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
     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));
+    cc.comment("//Instruction epilogue end");
+
 }
 template <typename ARCH>
 void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
@@ -274,7 +296,7 @@ void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
 template <typename ARCH>
 void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
     x86::Compiler& cc = jh.cc;
-    cc.comment("//gen_block_epilogue");
+    cc.comment("//block epilogue begin");
     cc.ret(jh.next_pc);
 
     cc.bind(jh.trap_entry);
@@ -286,7 +308,6 @@ void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
     x86::Gp current_pc = get_reg_for_Gp(cc, traits::PC);
     mov(cc, current_pc, get_ptr_for(jh, traits::PC));
 
-    cc.comment("//enter trap call;");
     InvokeNode* call_enter_trap;
     cc.invoke(&call_enter_trap, &enter_trap, FuncSignature::build<uint64_t, void*, uint64_t, uint64_t, uint64_t>());
     call_enter_trap->setArg(0, jh.arch_if_ptr);
@@ -304,7 +325,6 @@ void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
 template <typename ARCH>
 inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t cause) {
     auto& cc = jh.cc;
-    cc.comment("//gen_raise");
     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);

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -962,6 +962,74 @@ if(vector != null) {%>
                 throw new std::runtime_error("Unsupported sew bit value");
         }
     }
+    void vector_unary_op(uint8_t* V, uint8_t unary_op, uint64_t vl, uint64_t vstart, softvector::vtype_t vtype, bool vm, uint8_t vd, uint8_t vs2, uint8_t sew_val){
+        switch(sew_val){
+            case 0b000:
+                return softvector::vector_unary_op<${vlen}, uint8_t>(V, unary_op, vl, vstart, vtype, vm, vd, vs2);
+            case 0b001:
+                return softvector::vector_unary_op<${vlen}, uint16_t>(V, unary_op, vl, vstart, vtype, vm, vd, vs2);
+            case 0b010:
+                return softvector::vector_unary_op<${vlen}, uint32_t>(V, unary_op, vl, vstart, vtype, vm, vd, vs2);
+            case 0b011:
+                return softvector::vector_unary_op<${vlen}, uint64_t>(V, unary_op, vl, vstart, vtype, vm, vd, vs2);
+            default: 
+                throw new std::runtime_error("Unsupported sew_val");
+        }
+    }
+    void vector_vector_crypto(uint8_t* V, uint8_t funct6, uint64_t eg_len, uint64_t eg_start, softvector::vtype_t vtype, uint8_t vd, uint8_t vs2, uint8_t vs1, uint8_t egs){
+        switch(egs){
+            case 4:
+                return softvector::vector_vector_crypto<${vlen}, 4>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+            case 8:
+                return softvector::vector_vector_crypto<${vlen}, 8>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+            default: 
+                throw new std::runtime_error("Unsupported egs");
+        } 
+    }
+    void vector_scalar_crypto(uint8_t* V, uint8_t funct6, uint64_t eg_len, uint64_t eg_start, softvector::vtype_t vtype, uint8_t vd, uint8_t vs2, uint8_t vs1, uint8_t egs){
+        switch(egs){
+            case 4:
+                return softvector::vector_scalar_crypto<${vlen}, 4>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+            case 8:
+                return softvector::vector_scalar_crypto<${vlen}, 8>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+            default: 
+                throw new std::runtime_error("Unsupported egs");
+        } 
+    }
+    void vector_imm_crypto(uint8_t* V, uint8_t funct6, uint64_t eg_len, uint64_t eg_start, softvector::vtype_t vtype, uint8_t vd, uint8_t vs2, uint8_t imm, uint8_t egs){
+        switch(egs){
+            case 4:
+                return softvector::vector_imm_crypto<${vlen}, 4>(V, funct6, eg_len, eg_start, vtype, vd, vs2, imm);
+            case 8:
+                return softvector::vector_imm_crypto<${vlen}, 8>(V, funct6, eg_len, eg_start, vtype, vd, vs2, imm);
+            default: 
+                throw new std::runtime_error("Unsupported egs");
+        } 
+    }
+    void vector_crypto(uint8_t* V, uint8_t funct6, uint64_t eg_len, uint64_t eg_start, softvector::vtype_t vtype, uint8_t vd, uint8_t vs2, uint8_t vs1, uint8_t egs, uint8_t sew){
+        switch(egs){
+            case 4:
+                switch(sew){
+                    case 32:
+                        return softvector::vector_crypto<${vlen}, 4, uint32_t>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+                    case 64:
+                        return softvector::vector_crypto<${vlen}, 4, uint64_t>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+                    default: 
+                        throw new std::runtime_error("Unsupported sew");
+                }
+            case 8:
+                switch(sew){
+                    case 32:
+                        return softvector::vector_crypto<${vlen}, 8, uint32_t>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+                    case 64:
+                        return softvector::vector_crypto<${vlen}, 8, uint64_t>(V, funct6, eg_len, eg_start, vtype, vd, vs2, vs1);
+                    default: 
+                        throw new std::runtime_error("Unsupported sew");
+                }            
+            default: 
+                throw new std::runtime_error("Unsupported egs");
+        } 
+    }
 <%}%>
     uint64_t fetch_count{0};
     uint64_t tval{0};

gen_input/templates/llvm/CORENAME.cpp.gtl

@@ -31,12 +31,14 @@
  *******************************************************************************/
 // clang-format off
 #include <iss/arch/${coreDef.name.toLowerCase()}.h>
+// vm_base needs to be included before gdb_session as termios.h (via boost and gdb_server) has a define which clashes with a variable
+// name in ConstantRange.h
+#include <iss/llvm/vm_base.h>
+#include <iss/iss.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
-#include <iss/iss.h>
-#include <iss/llvm/vm_base.h>
-#include <util/logging.h>
 #include <iss/instruction_decoder.h>
+#include <util/logging.h>
 <%def fcsr = registers.find {it.name=='FCSR'}
 if(fcsr != null) {%>
 #include <vm/fp_functions.h><%}%>
@@ -136,7 +138,28 @@ protected:
         return (from & mask) | ((from & sign_mask) ? ~mask : 0);
     }
 <%functions.each{ it.eachLine { %>
-    ${it}<%}%>
+    ${it}<%}
+}
+if(fcsr != null) {%>
+    Value* NaNBox16(BasicBlock* bb, Value* NaNBox16_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 16)
+            return this->gen_ext(NaNBox16_val, traits::FLEN, false);
+        auto box = this->builder.CreateNot((this->gen_ext(0, 32, false)));
+        return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 16), this->gen_ext(NaNBox16_val, traits::FLEN))), traits::FLEN, false);
+    }
+    Value* NaNBox32(BasicBlock* bb, Value* NaNBox32_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 32)
+            return this->gen_ext(NaNBox32_val, traits::FLEN, false);
+        auto box = this->builder.CreateNot((this->gen_ext(0, 64, false)));
+        return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 32), this->gen_ext(NaNBox32_val, traits::FLEN))), traits::FLEN, false);
+    }
+    Value* NaNBox64(BasicBlock* bb, Value* NaNBox64_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 64)
+            return this->gen_ext(NaNBox64_val, traits::FLEN, false);
+        auto box = this->builder.CreateNot((this->gen_ext(0, 128, false)));
+        return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 64), this->gen_ext(NaNBox64_val, traits::FLEN))), traits::FLEN, false);
+    }
+
 <%}%>
 private:
     /****************************************************************************
@@ -251,8 +274,6 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, BasicBlock *this_block)
     // const typename traits::addr_t upper_bits = ~traits::PGMASK;
     phys_addr_t paddr(pc);
     auto *const data = (uint8_t *)&instr;
-    if(this->core.has_mmu())
-        paddr = this->core.virt2phys(pc);
     auto res = this->core.read(paddr, 4, data);
     if (res != iss::Ok) 
         return std::make_tuple(ILLEGAL_FETCH, nullptr);

gen_input/templates/tcc/CORENAME.cpp.gtl

@@ -139,7 +139,34 @@ if(fcsr != null) {%>
     }
 
 <%functions.each{ it.eachLine { %>
-    ${it}<%}%>
+    ${it}<%}
+}
+if(fcsr != null) {%>
+    value NaNBox16(tu_builder& tu, value NaNBox16_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 16)
+            return tu.ext(NaNBox16_val, traits::FLEN, false);
+        else {         
+            auto box = tu.assignment(tu.logical_neg((tu.ext(0, 32, false))), traits::FLEN) ;
+            return tu.ext((tu.bitwise_or(tu.shl(box, 16), NaNBox16_val)), traits::FLEN, false);
+        } 
+    }
+    value NaNBox32(tu_builder& tu, value NaNBox32_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 32)
+            return tu.ext(NaNBox32_val, traits::FLEN, false);
+        else {         
+            auto box = tu.assignment(tu.logical_neg((tu.ext(0, 64, false))), traits::FLEN) ;
+            return tu.ext((tu.bitwise_or(tu.shl(box, 32), NaNBox32_val)), traits::FLEN, false);
+        } 
+    }
+    value NaNBox64(tu_builder& tu, value NaNBox64_val){
+        if(static_cast<uint32_t>(traits::FLEN) == 64)
+            return tu.ext(NaNBox64_val, traits::FLEN, false);
+        else {
+            throw new std::runtime_error("tcc does not support Registers wider than 64 bits");     
+            auto box = tu.assignment(tu.logical_neg((tu.ext(0, 128, false))), traits::FLEN) ;
+            return tu.ext((tu.bitwise_or(tu.shl(box, 64), NaNBox64_val)), traits::FLEN, false);
+        }
+    }
 <%}%>
 private:
     /****************************************************************************
@@ -181,6 +208,8 @@ private:
         this->gen_set_tval(tu, instr);
         <%instr.behavior.eachLine{%>${it}
         <%}%>
+        tu("(*icount)++;");
+        tu("(*instret)++;");
         tu.close_scope();
         vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
         gen_trap_check(tu);        
@@ -232,8 +261,6 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, tu_builder& tu) {
     enum {TRAP_ID=1<<16};
     code_word_t instr = 0;
     phys_addr_t paddr(pc);
-    if(this->core.has_mmu())
-        paddr = this->core.virt2phys(pc);
     auto res = this->core.read(paddr, 4, reinterpret_cast<uint8_t*>(&instr));
     if (res != iss::Ok)
         return ILLEGAL_FETCH;
@@ -278,34 +305,75 @@ template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
     os << tu.add_reg_ptr("trap_state", arch::traits<ARCH>::TRAP_STATE, this->regs_base_ptr);
     os << tu.add_reg_ptr("pending_trap", arch::traits<ARCH>::PENDING_TRAP, this->regs_base_ptr);
     os << tu.add_reg_ptr("cycle", arch::traits<ARCH>::CYCLE, this->regs_base_ptr);
-<%if(fcsr != null) {%>
+<%if(fcsr != null) {
+    def flen = constants.find { it.name == 'FLEN' }?.value ?: 0
+    %>
     os << "uint32_t (*fget_flags)()=" << (uintptr_t)&fget_flags << ";\\n";
+
+    os << "uint16_t (*fadd_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fadd_h << ";\\n";
+    os << "uint16_t (*fsub_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fsub_h << ";\\n";
+    os << "uint16_t (*fmul_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fmul_h << ";\\n";
+    os << "uint16_t (*fdiv_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_h << ";\\n";
+    os << "uint16_t (*fsqrt_h)(uint16_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_h << ";\\n";
+    os << "uint16_t (*fcmp_h)(uint16_t v1, uint16_t v2, uint16_t op)=" << (uintptr_t)&fcmp_h << ";\\n";
+    os << "uint16_t (*fmadd_h)(uint16_t v1, uint16_t v2, uint16_t v3, uint16_t op, uint8_t mode)=" << (uintptr_t)&fmadd_h << ";\\n";
+    os << "uint16_t (*fsel_h)(uint16_t v1, uint16_t v2, uint16_t op)=" << (uintptr_t)&fsel_h << ";\\n";
+    os << "uint16_t (*fclass_h)(uint16_t v1)=" << (uintptr_t)&fclass_h << ";\\n";
+    os << "uint16_t (*unbox_h)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_h << ";\\n";
+
+    os << "uint32_t (*f16toi32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toi32 << ";\\n";
+    os << "uint32_t (*f16toui32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toui32 << ";\\n";
+    os << "uint16_t (*i32tof16)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof16 << ";\\n";
+    os << "uint16_t (*ui32tof16)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof16 << ";\\n";
+    os << "uint64_t (*f16toi64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toi64 <<";\\n";
+    os << "uint64_t (*f16toui64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toui64 <<";\\n";
+    os << "uint16_t (*i64tof16)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof16 <<";\\n";
+    os << "uint16_t (*ui64tof16)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof16 <<";\\n";
+
     os << "uint32_t (*fadd_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fadd_s << ";\\n";
     os << "uint32_t (*fsub_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fsub_s << ";\\n";
     os << "uint32_t (*fmul_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fmul_s << ";\\n";
     os << "uint32_t (*fdiv_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_s << ";\\n";
     os << "uint32_t (*fsqrt_s)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_s << ";\\n";
     os << "uint32_t (*fcmp_s)(uint32_t v1, uint32_t v2, uint32_t op)=" << (uintptr_t)&fcmp_s << ";\\n";
-    os << "uint32_t (*fcvt_s)(uint32_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_s << ";\\n";
     os << "uint32_t (*fmadd_s)(uint32_t v1, uint32_t v2, uint32_t v3, uint32_t op, uint8_t mode)=" << (uintptr_t)&fmadd_s << ";\\n";
     os << "uint32_t (*fsel_s)(uint32_t v1, uint32_t v2, uint32_t op)=" << (uintptr_t)&fsel_s << ";\\n";
     os << "uint32_t (*fclass_s)( uint32_t v1 )=" << (uintptr_t)&fclass_s << ";\\n";
-    os << "uint32_t (*fconv_d2f)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&fconv_d2f << ";\\n";
+    os << "uint32_t (*unbox_s)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_s << ";\\n";
-    os << "uint64_t (*fconv_f2d)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&fconv_f2d << ";\\n";
+
+    os << "uint32_t (*f32toi32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toi32 << ";\\n";
+    os << "uint32_t (*f32toui32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toui32 << ";\\n";
+    os << "uint32_t (*i32tof32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof32 << ";\\n";
+    os << "uint32_t (*ui32tof32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof32 << ";\\n";
+    os << "uint64_t (*f32toi64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toi64 <<";\\n";
+    os << "uint64_t (*f32toui64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toui64 <<";\\n";
+    os << "uint32_t (*i64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof32 <<";\\n";
+    os << "uint32_t (*ui64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof32 <<";\\n";
+    <%if(flen > 32) {%>
+
     os << "uint64_t (*fadd_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fadd_d << ";\\n";
     os << "uint64_t (*fsub_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fsub_d << ";\\n";
     os << "uint64_t (*fmul_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fmul_d << ";\\n";
     os << "uint64_t (*fdiv_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_d << ";\\n";
     os << "uint64_t (*fsqrt_d)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_d << ";\\n";
     os << "uint64_t (*fcmp_d)(uint64_t v1, uint64_t v2, uint32_t op)=" << (uintptr_t)&fcmp_d << ";\\n";
-    os << "uint64_t (*fcvt_d)(uint64_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_d << ";\\n";
     os << "uint64_t (*fmadd_d)(uint64_t v1, uint64_t v2, uint64_t v3, uint32_t op, uint8_t mode)=" << (uintptr_t)&fmadd_d << ";\\n";
     os << "uint64_t (*fsel_d)(uint64_t v1, uint64_t v2, uint32_t op)=" << (uintptr_t)&fsel_d << ";\\n";
     os << "uint64_t (*fclass_d)(uint64_t v1  )=" << (uintptr_t)&fclass_d << ";\\n";
-    os << "uint64_t (*fcvt_32_64)(uint32_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_32_64 << ";\\n";
+    os << "uint64_t (*unbox_d)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_d << ";\\n";
-    os << "uint32_t (*fcvt_64_32)(uint64_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_64_32 << ";\\n";
+
-    os << "uint32_t (*unbox_s)(uint64_t v)=" << (uintptr_t)&unbox_s << ";\\n";
+    os << "uint32_t (*f64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64tof32 << ";\\n";
-    <%}%>
+    os << "uint64_t (*f32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32tof64 << ";\\n";
+    os << "uint64_t (*f64toi64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toi64 <<";\\n";
+    os << "uint64_t (*f64toui64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toui64 <<";\\n";
+    os << "uint64_t (*i64tof64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof64 <<";\\n";
+    os << "uint64_t (*ui64tof64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof64 <<";\\n";
+    os << "uint64_t (*i32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof64 <<";\\n";
+    os << "uint64_t (*ui32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof64 <<";\\n";
+    os << "uint32_t (*f64toi32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toi32 <<";\\n";
+    os << "uint32_t (*f64toui32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toui32 <<";\\n";
+    <%}
+    }%>
     tu.add_prologue(os.str());
 }
 

src/iss/arch/riscv_hart_common.h

@@ -230,11 +230,6 @@ public:
     trap_load_access_fault(uint64_t badaddr)
     : trap_access(5 << 16, badaddr) {}
 };
-class illegal_instruction_fault : public trap_access {
-public:
-    illegal_instruction_fault(uint64_t badaddr)
-    : trap_access(2 << 16, badaddr) {}
-};
 class trap_instruction_page_fault : public trap_access {
 public:
     trap_instruction_page_fault(uint64_t badaddr)
@@ -523,10 +518,10 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
             return iss::Err;
         auto req_priv_lvl = (addr >> 8) & 0x3;
         if(this->reg.PRIV < req_priv_lvl) // not having required privileges
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         auto it = csr_rd_cb.find(addr);
         if(it == csr_rd_cb.end() || !it->second) // non existent register
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         return it->second(addr, val);
     }
 
@@ -535,12 +530,12 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
             return iss::Err;
         auto req_priv_lvl = (addr >> 8) & 0x3;
         if(this->reg.PRIV < req_priv_lvl) // not having required privileges
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         if((addr & 0xc00) == 0xc00) // writing to read-only region
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         auto it = csr_wr_cb.find(addr);
         if(it == csr_wr_cb.end() || !it->second) // non existent register
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         return it->second(addr, val);
     }
 
@@ -637,7 +632,7 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
 
     iss::status write_dcsr(unsigned addr, reg_t val) {
         if(!debug_mode_active())
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         //                  +-------------- ebreakm
         //                  |   +---------- stepi
         //                  |   |  +++----- cause
@@ -648,28 +643,28 @@ template <typename BASE, typename LOGCAT = logging::disass> struct riscv_hart_co
 
     iss::status read_debug(unsigned addr, reg_t& val) {
         if(!debug_mode_active())
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         val = csr[addr];
         return iss::Ok;
     }
 
     iss::status write_dscratch(unsigned addr, reg_t val) {
         if(!debug_mode_active())
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         csr[addr] = val;
         return iss::Ok;
     }
 
     iss::status read_dpc(unsigned addr, reg_t& val) {
         if(!debug_mode_active())
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         val = this->reg.DPC;
         return iss::Ok;
     }
 
     iss::status write_dpc(unsigned addr, reg_t val) {
         if(!debug_mode_active())
-            throw illegal_instruction_fault(this->fault_data);
+            return iss::Err;
         this->reg.DPC = val;
         return iss::Ok;
     }
@@ -889,8 +884,7 @@ protected:
 
     instrumentation_if* get_instrumentation_if() override { return &instr_if; };
 
-    using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
+    using csr_type = std::array<typename traits<BASE>::reg_t, 1ULL << 12>;
-    using csr_page_type = typename csr_type::page_type;
     csr_type csr;
 
     std::unordered_map<unsigned, rd_csr_f> csr_rd_cb;

src/iss/debugger/riscv_target_adapter.h

@@ -39,7 +39,6 @@
 #include <iss/iss.h>
 
 #include <array>
-#include <memory>
 #ifndef FMT_HEADER_ONLY
 #define FMT_HEADER_ONLY
 #endif

src/iss/semihosting/semihosting.cpp

@@ -250,7 +250,7 @@ template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arc
         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());
+        auto val = system(cmd.c_str());
         break;
     }
     case semihosting_syscalls::SYS_TICKFREQ: {

src/main.cpp

@@ -99,14 +99,18 @@ int main(int argc, char* argv[]) {
 
     LOGGER(DEFAULT)::print_time() = false;
     LOGGER(connection)::print_time() = false;
+    LOGGER(dbt_rise_iss)::print_time() = false;
+
     auto l = logging::as_log_level(clim["verbose"].as<int>());
     LOGGER(DEFAULT)::reporting_level() = l;
     LOGGER(connection)::reporting_level() = l;
+    LOGGER(dbt_rise_iss)::reporting_level() = l;
     if(clim.count("logfile")) {
         // configure the connection logger
         auto f = fopen(clim["logfile"].as<std::string>().c_str(), "w");
         LOG_OUTPUT(DEFAULT)::stream() = f;
         LOG_OUTPUT(connection)::stream() = f;
+        LOG_OUTPUT(dbt_rise_iss)::stream() = f;
     }
 
     std::vector<iss::vm_plugin*> plugin_list;

src/sysc/core_complex.cpp

@@ -45,11 +45,10 @@
 #include <scc/report.h>
 #include <util/ities.h>
 #include <iostream>
-#include <sstream>
 #include <array>
-#include <numeric>
 #include <iss/plugin/cycle_estimate.h>
 #include <iss/plugin/instruction_count.h>
+#include <util/ities.h>
 
 // clang-format on
 
@@ -267,7 +266,10 @@ template <unsigned int BUSWIDTH> void core_complex<BUSWIDTH>::before_end_of_elab
     cpu = new core_wrapper(this);
     cpu->create_cpu(GET_PROP_VALUE(core_type), GET_PROP_VALUE(backend), GET_PROP_VALUE(gdb_server_port), GET_PROP_VALUE(mhartid));
     sc_assert(cpu->vm != nullptr);
-    cpu->vm->setDisassEnabled(GET_PROP_VALUE(enable_disass) || trc->m_db != nullptr);
+    auto disass = GET_PROP_VALUE(enable_disass);
+    if(disass && trc->m_db)
+        SCCINFO(SCMOD) << "Disasssembly will only be in transaction trace database!";
+    cpu->vm->setDisassEnabled(disass || trc->m_db != nullptr);
     if(GET_PROP_VALUE(plugins).length()) {
         auto p = util::split(GET_PROP_VALUE(plugins), ';');
         for(std::string const& opt_val : p) {
@@ -305,17 +307,20 @@ template <unsigned int BUSWIDTH> void core_complex<BUSWIDTH>::before_end_of_elab
 template <unsigned int BUSWIDTH> void core_complex<BUSWIDTH>::start_of_simulation() {
     // quantum_keeper.reset();
     if(GET_PROP_VALUE(elf_file).size() > 0) {
-        istringstream is(GET_PROP_VALUE(elf_file));
+        auto file_names = util::split(GET_PROP_VALUE(elf_file), ',');
-        string s;
+        for(auto& s : file_names) {
-        while(getline(is, s, ',')) {
+            std::pair<uint64_t, bool> load_result = cpu->load_file(s);
-            std::pair<uint64_t, bool> start_addr = cpu->load_file(s);
+            if(!std::get<1>(load_result)) {
+                SCCWARN(SCMOD) << "Could not load FW file " << s;
+            } else {
 #ifndef CWR_SYSTEMC
-            if(reset_address.is_default_value() && start_addr.second == true)
+                if(reset_address.is_default_value())
-                reset_address.set_value(start_addr.first);
+                    reset_address.set_value(load_result.first);
 #else
-            if(start_addr.second == true)
+                if(start_addr.second == true)
-                reset_address = start_addr.first;
+                    reset_address = start_addr.first;
 #endif
+            }
         }
     }
     if(trc->m_db != nullptr && trc->stream_handle == nullptr) {

src/vm/aes_sbox.h

@@ -35,7 +35,7 @@
 #ifndef _VM_AES_SBOX_H_
 #define _VM_AES_SBOX_H_
 #include <cstdint>
-
+extern "C" {
 const uint8_t AES_ENC_SBOX[] = {
     0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76, 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59,
     0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1,
@@ -65,5 +65,6 @@ const uint8_t AES_DEC_SBOX[] = {
     0x93, 0xC9, 0x9C, 0xEF, 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2B,
     0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D};
 uint8_t inline aes_sbox_inv(uint8_t index) { return AES_DEC_SBOX[index]; }
+}
 
 #endif /* _VM_AES_SBOX_H_ */

src/vm/fp_functions.h

@@ -49,7 +49,6 @@ uint16_t fsqrt_h(uint16_t v1, uint8_t mode);
 uint16_t fcmp_h(uint16_t v1, uint16_t v2, uint16_t op);
 uint16_t fmadd_h(uint16_t v1, uint16_t v2, uint16_t v3, uint16_t op, uint8_t mode);
 uint16_t fsel_h(uint16_t v1, uint16_t v2, uint16_t op);
-uint16_t fsqrt_h(uint16_t v1, uint8_t mode);
 uint16_t fclass_h(uint16_t v1);
 uint16_t frsqrt7_h(uint16_t v);
 uint16_t frec7_h(uint16_t v, uint8_t mode);

src/vm/llvm/fp_impl.cpp

@@ -72,32 +72,70 @@ using namespace ::llvm;
 void add_fp_functions_2_module(Module* mod, uint32_t flen, uint32_t xlen) {
     if(flen) {
         FDECL(fget_flags, INT_TYPE(32));
+
+        FDECL(fadd_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fsub_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fmul_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fdiv_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fsqrt_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fcmp_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(16));
+        FDECL(fmadd_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(8));
+        FDECL(fsel_h, INT_TYPE(16), INT_TYPE(16), INT_TYPE(16), INT_TYPE(16));
+        FDECL(fclass_h, INT_TYPE(16), INT_TYPE(16));
+        FDECL(unbox_h, INT_TYPE(16), INT_TYPE(32), INT_TYPE(64)); // technically the first arg is only 8 bits
+
+        FDECL(f16toi32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8))
+        FDECL(f16toui32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8))
+        FDECL(i32tof16, INT_TYPE(16), INT_TYPE(32), INT_TYPE(8))
+        FDECL(ui32tof16, INT_TYPE(16), INT_TYPE(32), INT_TYPE(8))
+        FDECL(f16toi64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8))
+        FDECL(f16toui64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8))
+        FDECL(i64tof16, INT_TYPE(16), INT_TYPE(64), INT_TYPE(8))
+        FDECL(ui64tof16, INT_TYPE(16), INT_TYPE(64), INT_TYPE(8))
+
         FDECL(fadd_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fsub_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fmul_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fdiv_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fsqrt_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fcmp_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(32));
-        FDECL(fcvt_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fmadd_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
         FDECL(fsel_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(32), INT_TYPE(32));
         FDECL(fclass_s, INT_TYPE(32), INT_TYPE(32));
-        FDECL(fcvt_32_64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
+        FDECL(unbox_s, INT_TYPE(32), INT_TYPE(32), INT_TYPE(64)); // technically the first arg is only 8 bits
-        FDECL(fcvt_64_32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+
+        FDECL(f32toi32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
+        FDECL(f32toui32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
+        FDECL(i32tof32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
+        FDECL(ui32tof32, INT_TYPE(32), INT_TYPE(32), INT_TYPE(8));
+        FDECL(f32toi64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+        FDECL(f32toui64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+        FDECL(i64tof32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
+        FDECL(ui64tof32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
         if(flen > 32) {
-            FDECL(fconv_d2f, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
+
-            FDECL(fconv_f2d, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
             FDECL(fadd_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
             FDECL(fsub_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
             FDECL(fmul_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
             FDECL(fdiv_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
             FDECL(fsqrt_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
             FDECL(fcmp_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(32));
-            FDECL(fcvt_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
             FDECL(fmadd_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
             FDECL(fsel_d, INT_TYPE(64), INT_TYPE(64), INT_TYPE(64), INT_TYPE(32));
             FDECL(fclass_d, INT_TYPE(64), INT_TYPE(64));
-            FDECL(unbox_s, INT_TYPE(32), INT_TYPE(64));
+
+            FDECL(f64tof32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
+            FDECL(f32tof64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+            FDECL(f64toi64, INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
+            FDECL(f64toui64, INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
+            FDECL(i64tof64, INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
+            FDECL(ui64tof64, INT_TYPE(64), INT_TYPE(64), INT_TYPE(8));
+            FDECL(i32tof64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+            FDECL(ui32tof64, INT_TYPE(64), INT_TYPE(32), INT_TYPE(8));
+            FDECL(f64toi32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
+            FDECL(f64toui32, INT_TYPE(32), INT_TYPE(64), INT_TYPE(8));
+
+            FDECL(unbox_d, INT_TYPE(64), INT_TYPE(32), INT_TYPE(64)); // technically the first arg is only 8 bits
         }
     }
 }

src/vm/llvm/vm_tgc5c.cpp

@@ -31,10 +31,12 @@
  *******************************************************************************/
 // clang-format off
 #include <iss/arch/tgc5c.h>
+// vm_base needs to be included before gdb_session as termios.h (via boost and gdb_server) has a define which clashes with a variable
+// name in ConstantRange.h
+#include <iss/llvm/vm_base.h>
 #include <iss/debugger/gdb_session.h>
 #include <iss/debugger/server.h>
 #include <iss/iss.h>
-#include <iss/llvm/vm_base.h>
 #include <util/logging.h>
 #include <iss/instruction_decoder.h>
 
@@ -353,7 +355,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -399,7 +401,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -446,7 +448,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto new_pc =(uint32_t)(PC+(int32_t)sext<21>(imm));
@@ -503,7 +505,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto addr_mask =(uint32_t)- 2;
@@ -584,7 +586,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -649,7 +651,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -714,7 +716,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -783,7 +785,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -852,7 +854,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -917,7 +919,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -981,7 +983,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto load_address =this->gen_ext(
@@ -1039,7 +1041,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto load_address =this->gen_ext(
@@ -1097,7 +1099,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto load_address =this->gen_ext(
@@ -1155,7 +1157,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto load_address =this->gen_ext(
@@ -1211,7 +1213,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto load_address =this->gen_ext(
@@ -1267,7 +1269,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto store_address =this->gen_ext(
@@ -1320,7 +1322,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto store_address =this->gen_ext(
@@ -1373,7 +1375,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs2>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto store_address =this->gen_ext(
@@ -1426,7 +1428,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1478,7 +1480,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1532,7 +1534,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1585,7 +1587,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1635,7 +1637,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1685,7 +1687,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1735,7 +1737,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1785,7 +1787,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1835,7 +1837,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1887,7 +1889,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1939,7 +1941,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -1991,7 +1993,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2044,7 +2046,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2099,7 +2101,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2152,7 +2154,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2202,7 +2204,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2255,7 +2257,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2311,7 +2313,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2361,7 +2363,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -2553,10 +2555,10 @@ private:
         
         this->gen_instr_prologue();
         /*generate behavior*/
-        std::vector<Value*> wait_231_args{
+        std::vector<Value*> wait_57_args{
             this->gen_ext(this->gen_const(8,1), 32)
         };
-        this->builder.CreateCall(this->mod->getFunction("wait"), wait_231_args);
+        this->builder.CreateCall(this->mod->getFunction("wait"), wait_57_args);
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
         
@@ -2595,7 +2597,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrs1 =this->gen_reg_load(traits::X0+ rs1);
@@ -2651,7 +2653,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrd =this->gen_read_mem(traits::CSR, csr, 4);
@@ -2708,7 +2710,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrd =this->gen_read_mem(traits::CSR, csr, 4);
@@ -2765,7 +2767,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrd =this->gen_read_mem(traits::CSR, csr, 4);
@@ -2816,7 +2818,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrd =this->gen_read_mem(traits::CSR, csr, 4);
@@ -2872,7 +2874,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto xrd =this->gen_read_mem(traits::CSR, csr, 4);
@@ -2968,7 +2970,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto res =this->builder.CreateMul(
@@ -3023,7 +3025,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto res =this->builder.CreateMul(
@@ -3081,7 +3083,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto res =this->builder.CreateMul(
@@ -3138,7 +3140,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto res =this->builder.CreateMul(
@@ -3194,7 +3196,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto dividend =this->gen_ext(
@@ -3298,7 +3300,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -3371,7 +3373,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -3479,7 +3481,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rs1>=static_cast<uint32_t>(traits::RFS)||rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             {
@@ -3561,7 +3563,7 @@ private:
             get_reg_ptr(rd+8 + traits::X0), false);
         }
         else{
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
@@ -3698,7 +3700,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rs1!=0) {
@@ -3825,7 +3827,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -3871,7 +3873,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(imm==0||rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         if(rd!=0) {
             this->builder.CreateStore(
@@ -3924,7 +3926,7 @@ private:
             get_reg_ptr(2 + traits::X0), false);
         }
         else{
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
@@ -3960,7 +3962,7 @@ private:
         
         this->gen_instr_prologue();
         /*generate behavior*/
-        this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+        this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
         
@@ -4459,7 +4461,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rs1!=0) {
@@ -4508,7 +4510,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)||rd==0) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto offs =this->gen_ext(
@@ -4562,7 +4564,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -4689,7 +4691,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rd>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             if(rd!=0) {
@@ -4740,7 +4742,7 @@ private:
         /*generate behavior*/
         this->builder.CreateStore(this->gen_const(32U, static_cast<int>(NO_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
         if(rs1>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto addr_mask =(uint32_t)- 2;
@@ -4826,7 +4828,7 @@ private:
         this->gen_instr_prologue();
         /*generate behavior*/
         if(rs2>=static_cast<uint32_t>(traits::RFS)) {
-            this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
             auto offs =this->gen_ext(
@@ -4874,7 +4876,7 @@ private:
         
         this->gen_instr_prologue();
         /*generate behavior*/
-        this->gen_raise_trap(0, static_cast<int32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
+        this->gen_raise_trap(0, static_cast<uint32_t>(traits::RV_CAUSE_ILLEGAL_INSTRUCTION));
         bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
         auto returnValue = std::make_tuple(CONT,bb);
         

src/vm/tcc/vm_tgc5c.cpp

@@ -348,7 +348,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -384,7 +384,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -421,7 +421,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto new_pc = (uint32_t)(PC+(int32_t)sext<21>(imm));
@@ -468,7 +468,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto addr_mask = (uint32_t)- 2;
@@ -526,7 +526,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_EQ,
@@ -576,7 +576,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
@@ -626,7 +626,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_SLT,
@@ -676,7 +676,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_SGE,
@@ -726,7 +726,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_ULT,
@@ -776,7 +776,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_UGE,
@@ -825,7 +825,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto load_address = tu.assignment(tu.ext((tu.add(
@@ -866,7 +866,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto load_address = tu.assignment(tu.ext((tu.add(
@@ -907,7 +907,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto load_address = tu.assignment(tu.ext((tu.add(
@@ -948,7 +948,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto load_address = tu.assignment(tu.ext((tu.add(
@@ -989,7 +989,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto load_address = tu.assignment(tu.ext((tu.add(
@@ -1030,7 +1030,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto store_address = tu.assignment(tu.ext((tu.add(
@@ -1068,7 +1068,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto store_address = tu.assignment(tu.ext((tu.add(
@@ -1106,7 +1106,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs2>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto store_address = tu.assignment(tu.ext((tu.add(
@@ -1144,7 +1144,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1183,7 +1183,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1222,7 +1222,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1261,7 +1261,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1300,7 +1300,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1339,7 +1339,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1378,7 +1378,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1417,7 +1417,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1456,7 +1456,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1495,7 +1495,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1534,7 +1534,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1573,7 +1573,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1614,7 +1614,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1653,7 +1653,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1692,7 +1692,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1731,7 +1731,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1772,7 +1772,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1813,7 +1813,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -1852,7 +1852,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -2030,7 +2030,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrs1 = tu.assignment(tu.load(rs1 + traits::X0, 0),32);
@@ -2072,7 +2072,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrd = tu.assignment(tu.read_mem(traits::CSR, csr, 32),32);
@@ -2116,7 +2116,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrd = tu.assignment(tu.read_mem(traits::CSR, csr, 32),32);
@@ -2160,7 +2160,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrd = tu.assignment(tu.read_mem(traits::CSR, csr, 32),32);
@@ -2199,7 +2199,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrd = tu.assignment(tu.read_mem(traits::CSR, csr, 32),32);
@@ -2242,7 +2242,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto xrd = tu.assignment(tu.read_mem(traits::CSR, csr, 32),32);
@@ -2315,7 +2315,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto res = tu.assignment(tu.mul(
@@ -2355,7 +2355,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto res = tu.assignment(tu.mul(
@@ -2397,7 +2397,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto res = tu.assignment(tu.mul(
@@ -2439,7 +2439,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto res = tu.assignment(tu.mul(
@@ -2481,7 +2481,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto dividend = tu.assignment(tu.ext(tu.load(rs1 + traits::X0, 0),32,true),32);
@@ -2546,7 +2546,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
@@ -2597,7 +2597,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
@@ -2665,7 +2665,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rs1>=static_cast<uint32_t>(traits:: RFS)||rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
@@ -2720,7 +2720,7 @@ private:
                tu.constant(imm,16))),32,false));
         }
         else{
-        	this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+        	this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         auto returnValue = CONT;
         
@@ -2817,7 +2817,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rs1!=0) {
@@ -2913,7 +2913,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -2949,7 +2949,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(imm==0||rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         if(rd!=0) {
             tu.store(rd + traits::X0, tu.constant((uint32_t)((int32_t)sext<18>(imm)),32));
@@ -2987,7 +2987,7 @@ private:
                tu.constant((int16_t)sext<10>(nzimm),16))),32,false));
         }
         else{
-        	this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+        	this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         auto returnValue = CONT;
         
@@ -3015,7 +3015,7 @@ private:
         tu("(*cycle)++;");
         tu.open_scope();
         this->gen_set_tval(tu, instr);
-        this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+        this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         auto returnValue = CONT;
         
         tu.close_scope();
@@ -3376,7 +3376,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rs1!=0) {
@@ -3414,7 +3414,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)||rd==0) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto offs = tu.assignment(tu.ext((tu.add(
@@ -3451,7 +3451,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -3551,7 +3551,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rd>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	if(rd!=0) {
@@ -3589,7 +3589,7 @@ private:
         this->gen_set_tval(tu, instr);
         tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
         if(rs1>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto addr_mask = (uint32_t)- 2;
@@ -3656,7 +3656,7 @@ private:
         tu.open_scope();
         this->gen_set_tval(tu, instr);
         if(rs2>=static_cast<uint32_t>(traits:: RFS)) {
-            this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+            this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         }
         else{
         	auto offs = tu.assignment(tu.ext((tu.add(
@@ -3689,7 +3689,7 @@ private:
         tu("(*cycle)++;");
         tu.open_scope();
         this->gen_set_tval(tu, instr);
-        this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
+        this->gen_raise_trap(tu, 0, static_cast<uint32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
         auto returnValue = CONT;
         
         tu.close_scope();
@@ -3831,4 +3831,4 @@ volatile std::array<bool, 2> dummy = {
 };
 }
 }
-// clang-format on
+// clang-format on

src/vm/vector_functions.cpp

@@ -34,6 +34,7 @@
 
 #include "vector_functions.h"
 #include "iss/vm_types.h"
+#include "vm/aes_sbox.h"
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
@@ -98,4 +99,309 @@ vmask_view read_vmask(uint8_t* V, uint16_t VLEN, uint16_t elem_count, uint8_t re
     assert(mask_start + elem_count / 8 <= V + VLEN * RFS / 8);
     return {mask_start, elem_count};
 }
+uint8_t xt2(uint8_t x) { return (x << 1) ^ (bit_sub<7, 1>(x) ? 27 : 0); }
+
+uint8_t xt3(uint8_t x) { return x ^ xt2(x); }
+
+uint8_t gfmul(uint8_t x, uint8_t y) {
+    return (bit_sub<0, 1>(y) ? x : 0) ^ (bit_sub<1, 1>(y) ? xt2(x) : 0) ^ (bit_sub<2, 1>(y) ? xt2(xt2(x)) : 0) ^
+           (bit_sub<3, 1>(y) ? xt2(xt2(xt2(x))) : 0);
+}
+
+uint32_t aes_mixcolumn_byte_fwd(uint8_t so) {
+    return ((uint32_t)gfmul(so, 3) << 24) | ((uint32_t)so << 16) | ((uint32_t)so << 8) | gfmul(so, 2);
+}
+
+uint32_t aes_mixcolumn_byte_inv(uint8_t so) {
+    return ((uint32_t)gfmul(so, 11) << 24) | ((uint32_t)gfmul(so, 13) << 16) | ((uint32_t)gfmul(so, 9) << 8) | gfmul(so, 14);
+}
+
+uint32_t aes_mixcolumn_fwd(uint32_t x) {
+    uint8_t s0 = bit_sub<0, 7 - 0 + 1>(x);
+    uint8_t s1 = bit_sub<8, 15 - 8 + 1>(x);
+    uint8_t s2 = bit_sub<16, 23 - 16 + 1>(x);
+    uint8_t s3 = bit_sub<24, 31 - 24 + 1>(x);
+    uint8_t b0 = xt2(s0) ^ xt3(s1) ^ (s2) ^ (s3);
+    uint8_t b1 = (s0) ^ xt2(s1) ^ xt3(s2) ^ (s3);
+    uint8_t b2 = (s0) ^ (s1) ^ xt2(s2) ^ xt3(s3);
+    uint8_t b3 = xt3(s0) ^ (s1) ^ (s2) ^ xt2(s3);
+    return ((uint32_t)b3 << 24) | ((uint32_t)b2 << 16) | ((uint32_t)b1 << 8) | b0;
+}
+
+uint32_t aes_mixcolumn_inv(uint32_t x) {
+    uint8_t s0 = bit_sub<0, 7 - 0 + 1>(x);
+    uint8_t s1 = bit_sub<8, 15 - 8 + 1>(x);
+    uint8_t s2 = bit_sub<16, 23 - 16 + 1>(x);
+    uint8_t s3 = bit_sub<24, 31 - 24 + 1>(x);
+    uint8_t b0 = gfmul(s0, 14) ^ gfmul(s1, 11) ^ gfmul(s2, 13) ^ gfmul(s3, 9);
+    uint8_t b1 = gfmul(s0, 9) ^ gfmul(s1, 14) ^ gfmul(s2, 11) ^ gfmul(s3, 13);
+    uint8_t b2 = gfmul(s0, 13) ^ gfmul(s1, 9) ^ gfmul(s2, 14) ^ gfmul(s3, 11);
+    uint8_t b3 = gfmul(s0, 11) ^ gfmul(s1, 13) ^ gfmul(s2, 9) ^ gfmul(s3, 14);
+    return ((uint32_t)b3 << 24) | ((uint32_t)b2 << 16) | ((uint32_t)b1 << 8) | b0;
+}
+
+uint32_t aes_decode_rcon(uint8_t r) {
+    switch(r) {
+    case 0:
+        return 1;
+    case 1:
+        return 2;
+    case 2:
+        return 4;
+    case 3:
+        return 8;
+    case 4:
+        return 16;
+    case 5:
+        return 32;
+    case 6:
+        return 64;
+    case 7:
+        return 128;
+    case 8:
+        return 27;
+    case 9:
+        return 54;
+    }
+    return 0;
+}
+
+uint32_t aes_subword_fwd(uint32_t x) {
+    return ((uint32_t)aes_sbox_fwd(bit_sub<24, 31 - 24 + 1>(x)) << 24) | ((uint32_t)aes_sbox_fwd(bit_sub<16, 23 - 16 + 1>(x)) << 16) |
+           ((uint32_t)aes_sbox_fwd(bit_sub<8, 15 - 8 + 1>(x)) << 8) | aes_sbox_fwd(bit_sub<0, 7 - 0 + 1>(x));
+}
+
+uint32_t aes_subword_inv(uint32_t x) {
+    return ((uint32_t)aes_sbox_inv(bit_sub<24, 31 - 24 + 1>(x)) << 24) | ((uint32_t)aes_sbox_inv(bit_sub<16, 23 - 16 + 1>(x)) << 16) |
+           ((uint32_t)aes_sbox_inv(bit_sub<8, 15 - 8 + 1>(x)) << 8) | aes_sbox_inv(bit_sub<0, 7 - 0 + 1>(x));
+}
+
+uint32_t aes_get_column(__uint128_t state, unsigned c) {
+    assert(c < 4);
+    return static_cast<uint32_t>(state >> (32 * c));
+};
+
+uint64_t aes_apply_fwd_sbox_to_each_byte(uint64_t x) {
+    return ((uint64_t)aes_sbox_fwd(bit_sub<56, 63 - 56 + 1>(x)) << 56) | ((uint64_t)aes_sbox_fwd(bit_sub<48, 55 - 48 + 1>(x)) << 48) |
+           ((uint64_t)aes_sbox_fwd(bit_sub<40, 47 - 40 + 1>(x)) << 40) | ((uint64_t)aes_sbox_fwd(bit_sub<32, 39 - 32 + 1>(x)) << 32) |
+           ((uint64_t)aes_sbox_fwd(bit_sub<24, 31 - 24 + 1>(x)) << 24) | ((uint64_t)aes_sbox_fwd(bit_sub<16, 23 - 16 + 1>(x)) << 16) |
+           ((uint64_t)aes_sbox_fwd(bit_sub<8, 15 - 8 + 1>(x)) << 8) | aes_sbox_fwd(bit_sub<0, 7 - 0 + 1>(x));
+}
+
+uint64_t aes_apply_inv_sbox_to_each_byte(uint64_t x) {
+    return ((uint64_t)aes_sbox_inv(bit_sub<56, 63 - 56 + 1>(x)) << 56) | ((uint64_t)aes_sbox_inv(bit_sub<48, 55 - 48 + 1>(x)) << 48) |
+           ((uint64_t)aes_sbox_inv(bit_sub<40, 47 - 40 + 1>(x)) << 40) | ((uint64_t)aes_sbox_inv(bit_sub<32, 39 - 32 + 1>(x)) << 32) |
+           ((uint64_t)aes_sbox_inv(bit_sub<24, 31 - 24 + 1>(x)) << 24) | ((uint64_t)aes_sbox_inv(bit_sub<16, 23 - 16 + 1>(x)) << 16) |
+           ((uint64_t)aes_sbox_inv(bit_sub<8, 15 - 8 + 1>(x)) << 8) | aes_sbox_inv(bit_sub<0, 7 - 0 + 1>(x));
+}
+
+uint64_t aes_rv64_shiftrows_fwd(uint64_t rs2, uint64_t rs1) {
+    return ((uint64_t)bit_sub<24, 31 - 24 + 1>(rs1) << 56) | ((uint64_t)bit_sub<48, 55 - 48 + 1>(rs2) << 48) |
+           ((uint64_t)bit_sub<8, 15 - 8 + 1>(rs2) << 40) | ((uint64_t)bit_sub<32, 39 - 32 + 1>(rs1) << 32) |
+           ((uint64_t)bit_sub<56, 63 - 56 + 1>(rs2) << 24) | ((uint64_t)bit_sub<16, 23 - 16 + 1>(rs2) << 16) |
+           ((uint64_t)bit_sub<40, 47 - 40 + 1>(rs1) << 8) | bit_sub<0, 7 - 0 + 1>(rs1);
+}
+
+uint64_t aes_rv64_shiftrows_inv(uint64_t rs2, uint64_t rs1) {
+    return ((uint64_t)bit_sub<24, 31 - 24 + 1>(rs2) << 56) | ((uint64_t)bit_sub<48, 55 - 48 + 1>(rs2) << 48) |
+           ((uint64_t)bit_sub<8, 15 - 8 + 1>(rs1) << 40) | ((uint64_t)bit_sub<32, 39 - 32 + 1>(rs1) << 32) |
+           ((uint64_t)bit_sub<56, 63 - 56 + 1>(rs1) << 24) | ((uint64_t)bit_sub<16, 23 - 16 + 1>(rs2) << 16) |
+           ((uint64_t)bit_sub<40, 47 - 40 + 1>(rs2) << 8) | bit_sub<0, 7 - 0 + 1>(rs1);
+}
+
+uint128_t aes_shift_rows_fwd(uint128_t x) {
+    uint32_t ic3 = aes_get_column(x, 3);
+    uint32_t ic2 = aes_get_column(x, 2);
+    uint32_t ic1 = aes_get_column(x, 1);
+    uint32_t ic0 = aes_get_column(x, 0);
+    uint32_t oc0 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic3) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic2) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic1) << 8) | bit_sub<0, 7 - 0 + 1>(ic0);
+    uint32_t oc1 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic0) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic3) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic2) << 8) | bit_sub<0, 7 - 0 + 1>(ic1);
+    uint32_t oc2 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic1) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic0) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic3) << 8) | bit_sub<0, 7 - 0 + 1>(ic2);
+    uint32_t oc3 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic2) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic1) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic0) << 8) | bit_sub<0, 7 - 0 + 1>(ic3);
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint128_t aes_shift_rows_inv(uint128_t x) {
+    uint32_t ic3 = aes_get_column(x, 3);
+    uint32_t ic2 = aes_get_column(x, 2);
+    uint32_t ic1 = aes_get_column(x, 1);
+    uint32_t ic0 = aes_get_column(x, 0);
+    uint32_t oc0 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic1) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic2) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic3) << 8) | bit_sub<0, 7 - 0 + 1>(ic0);
+    uint32_t oc1 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic2) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic3) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic0) << 8) | bit_sub<0, 7 - 0 + 1>(ic1);
+    uint32_t oc2 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic3) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic0) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic1) << 8) | bit_sub<0, 7 - 0 + 1>(ic2);
+    uint32_t oc3 = ((uint32_t)bit_sub<24, 31 - 24 + 1>(ic0) << 24) | ((uint32_t)bit_sub<16, 23 - 16 + 1>(ic1) << 16) |
+                   ((uint32_t)bit_sub<8, 15 - 8 + 1>(ic2) << 8) | bit_sub<0, 7 - 0 + 1>(ic3);
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint128_t aes_subbytes_fwd(uint128_t x) {
+    uint32_t oc0 = aes_subword_fwd(aes_get_column(x, 0));
+    uint32_t oc1 = aes_subword_fwd(aes_get_column(x, 1));
+    uint32_t oc2 = aes_subword_fwd(aes_get_column(x, 2));
+    uint32_t oc3 = aes_subword_fwd(aes_get_column(x, 3));
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint128_t aes_subbytes_inv(uint128_t x) {
+    uint32_t oc0 = aes_subword_inv(aes_get_column(x, 0));
+    uint32_t oc1 = aes_subword_inv(aes_get_column(x, 1));
+    uint32_t oc2 = aes_subword_inv(aes_get_column(x, 2));
+    uint32_t oc3 = aes_subword_inv(aes_get_column(x, 3));
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint128_t aes_mixcolumns_fwd(uint128_t x) {
+    uint32_t oc0 = aes_mixcolumn_fwd(aes_get_column(x, 0));
+    uint32_t oc1 = aes_mixcolumn_fwd(aes_get_column(x, 1));
+    uint32_t oc2 = aes_mixcolumn_fwd(aes_get_column(x, 2));
+    uint32_t oc3 = aes_mixcolumn_fwd(aes_get_column(x, 3));
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint128_t aes_mixcolumns_inv(uint128_t x) {
+    uint32_t oc0 = aes_mixcolumn_inv(aes_get_column(x, 0));
+    uint32_t oc1 = aes_mixcolumn_inv(aes_get_column(x, 1));
+    uint32_t oc2 = aes_mixcolumn_inv(aes_get_column(x, 2));
+    uint32_t oc3 = aes_mixcolumn_inv(aes_get_column(x, 3));
+    return ((uint128_t)oc3 << 96) | ((uint128_t)oc2 << 64) | ((uint128_t)oc1 << 32) | oc0;
+}
+
+uint32_t aes_rotword(uint32_t x) {
+    uint8_t a0 = bit_sub<0, 7 - 0 + 1>(x);
+    uint8_t a1 = bit_sub<8, 15 - 8 + 1>(x);
+    uint8_t a2 = bit_sub<16, 23 - 16 + 1>(x);
+    uint8_t a3 = bit_sub<24, 31 - 24 + 1>(x);
+    return ((uint32_t)a0 << 24) | ((uint32_t)a3 << 16) | ((uint32_t)a2 << 8) | a1;
+}
+
+std::function<uint128_t(uint128_t, uint128_t, uint128_t)> get_crypto_funct(unsigned funct6, unsigned vs1) {
+    switch(funct6) {
+    case 0b101000: // VAES.VV
+    case 0b101001: // VAES.VS
+        switch(vs1) {
+        case 0b00000: // VAESDM
+            return [](uint128_t state, uint128_t rkey, uint128_t) {
+                uint128_t sr = aes_shift_rows_inv(state);
+                uint128_t sb = aes_subbytes_inv(sr);
+                uint128_t ark = sb ^ rkey;
+                uint128_t mix = aes_mixcolumns_inv(ark);
+                return mix;
+            };
+        case 0b00001: // VAESDF
+            return [](uint128_t state, uint128_t rkey, uint128_t) {
+                uint128_t sr = aes_shift_rows_inv(state);
+                uint128_t sb = aes_subbytes_inv(sr);
+                uint128_t ark = sb ^ rkey;
+                return ark;
+            };
+        case 0b00010: // VAESEM
+            return [](uint128_t state, uint128_t rkey, uint128_t) {
+                uint128_t sb = aes_subbytes_fwd(state);
+                uint128_t sr = aes_shift_rows_fwd(sb);
+                uint128_t mix = aes_mixcolumns_fwd(sr);
+                uint128_t ark = mix ^ rkey;
+                return ark;
+            };
+        case 0b00011: // VAESEF
+            return [](uint128_t state, uint128_t rkey, uint128_t) {
+                uint128_t sb = aes_subbytes_fwd(state);
+                uint128_t sr = aes_shift_rows_fwd(sb);
+                uint128_t ark = sr ^ rkey;
+                return ark;
+            };
+        case 0b00111: // VAESZ
+            return [](uint128_t state, uint128_t rkey, uint128_t) {
+                uint128_t ark = state ^ rkey;
+                return ark;
+            };
+        case 0b10000: // VSM4R
+            throw new std::runtime_error("Unsupported operation in get_crypto_funct");
+        case 0b10001: // VGMUL
+            return [](uint128_t vd, uint128_t vs2, uint128_t) {
+                uint128_t Y = brev8<uint128_t>(vd);
+                uint128_t H = brev8<uint128_t>(vs2);
+                uint128_t Z = 0;
+                for(size_t bit = 0; bit < 128; bit++) {
+                    if((Y >> bit) & 1)
+                        Z ^= H;
+                    bool reduce = (H >> 127) & 1;
+                    H = H << 1;
+                    if(reduce)
+                        H ^= 0x87;
+                }
+                uint128_t result = brev8<uint128_t>(Z);
+                return result;
+            };
+        default:
+            throw new std::runtime_error("Unsupported operation in get_crypto_funct");
+        }
+    case 0b100000: // VSM3ME
+    case 0b100001: // VSM4K
+        throw new std::runtime_error("Unsupported operation in get_crypto_funct");
+    case 0b100010: // VAESKF1
+        return [](uint128_t vd, uint128_t vs2, uint128_t r) {
+            auto extract_word = [](const uint128_t& value, int index) -> uint32_t {
+                return static_cast<uint32_t>((value >> (32 * index)) & std::numeric_limits<uint32_t>::max());
+            };
+
+            uint32_t k0 = (vs2 >> 32 * 0) & std::numeric_limits<uint32_t>::max();
+            uint32_t k1 = (vs2 >> 32 * 1) & std::numeric_limits<uint32_t>::max();
+            uint32_t k2 = (vs2 >> 32 * 2) & std::numeric_limits<uint32_t>::max();
+            uint32_t k3 = (vs2 >> 32 * 3) & std::numeric_limits<uint32_t>::max();
+            uint32_t w0 = aes_subword_fwd(aes_rotword(k3)) ^ aes_decode_rcon(r) ^ k0;
+            uint32_t w1 = w0 ^ k1;
+            uint32_t w2 = w1 ^ k2;
+            uint32_t w3 = w2 ^ k3;
+            uint128_t result = (uint128_t(w3) << 96) | (uint128_t(w2) << 64) | (uint128_t(w1) << 32) | (uint128_t(w0));
+            return result;
+        };
+    case 0b101010: // VAESKF2
+        return [](uint128_t vd, uint128_t vs2, uint128_t r) {
+            uint32_t k0 = (vs2 >> 32 * 0) & std::numeric_limits<uint32_t>::max();
+            uint32_t k1 = (vs2 >> 32 * 1) & std::numeric_limits<uint32_t>::max();
+            uint32_t k2 = (vs2 >> 32 * 2) & std::numeric_limits<uint32_t>::max();
+            uint32_t k3 = (vs2 >> 32 * 3) & std::numeric_limits<uint32_t>::max();
+            uint32_t rkb0 = (vd >> 32 * 0) & std::numeric_limits<uint32_t>::max();
+            uint32_t rkb1 = (vd >> 32 * 1) & std::numeric_limits<uint32_t>::max();
+            uint32_t rkb2 = (vd >> 32 * 2) & std::numeric_limits<uint32_t>::max();
+            uint32_t rkb3 = (vd >> 32 * 3) & std::numeric_limits<uint32_t>::max();
+            uint32_t w0 = r & 1 ? aes_subword_fwd(k3) ^ rkb0 : aes_subword_fwd(aes_rotword(k3)) ^ aes_decode_rcon((r >> 1) - 1) ^ rkb0;
+            uint32_t w1 = w0 ^ rkb1;
+            uint32_t w2 = w1 ^ rkb2;
+            uint32_t w3 = w2 ^ rkb3;
+            uint128_t result = (uint128_t(w3) << 96) | (uint128_t(w2) << 64) | (uint128_t(w1) << 32) | (uint128_t(w0));
+            return result;
+        };
+    case 0b101011: // VSM3C
+        throw new std::runtime_error("Unsupported operation in get_crypto_funct");
+    case 0b101100: // VGHSH
+        return [](uint128_t Y, uint128_t vs2, uint128_t X) {
+            auto H = brev8<uint128_t>(vs2);
+            uint128_t Z = 0;
+            uint128_t S = brev8<uint128_t>(Y ^ X);
+            for(size_t bit = 0; bit < 128; bit++) {
+                if((S >> bit) & 1)
+                    Z ^= H;
+                bool reduce = (H >> 127) & 1;
+                H = H << 1;
+                if(reduce)
+                    H ^= 0x87;
+            }
+            uint128_t result = brev8<uint128_t>(Z);
+            return result;
+        };
+    case 0b101101: // VSHA2MS
+    case 0b101110: // VSHA2CH
+    case 0b101111: // VSHA2CL
+    default:
+        throw new std::runtime_error("Unknown funct6 in get_crypto_funct");
+    }
+}
 } // namespace softvector

src/vm/vector_functions.h

@@ -41,6 +41,10 @@
 #include <functional>
 #include <stdint.h>
 namespace softvector {
+#ifndef _MSC_VER
+using int128_t = __int128;
+using uint128_t = unsigned __int128;
+#endif
 const unsigned RFS = 32;
 
 struct vtype_t {
@@ -70,9 +74,14 @@ struct vmask_view {
 };
 vmask_view read_vmask(uint8_t* V, uint16_t VLEN, uint16_t elem_count, uint8_t reg_idx = 0);
 template <unsigned VLEN> vmask_view read_vmask(uint8_t* V, uint16_t elem_count, uint8_t reg_idx = 0);
+std::function<uint128_t(uint128_t, uint128_t, uint128_t)> get_crypto_funct(unsigned funct6, unsigned vs1);
+
+template <typename dest_elem_t, typename src_elem_t = dest_elem_t> dest_elem_t brev(src_elem_t vs2);
+template <typename dest_elem_t, typename src_elem_t = dest_elem_t> dest_elem_t brev8(src_elem_t vs2);
 
 bool softvec_read(void* core, uint64_t addr, uint64_t length, uint8_t* data);
 bool softvec_write(void* core, uint64_t addr, uint64_t length, uint8_t* data);
+
 template <unsigned VLEN, typename eew_t>
 uint64_t vector_load_store(void* core, std::function<bool(void*, uint64_t, uint64_t, uint8_t*)> load_store_fn, uint8_t* V, uint64_t vl,
                            uint64_t vstart, vtype_t vtype, bool vm, uint8_t vd, uint64_t rs1, uint8_t segment_size, int64_t stride = 0,
@@ -167,6 +176,17 @@ void mask_fp_vector_vector_op(uint8_t* V, unsigned funct6, uint64_t vl, uint64_t
 template <unsigned VLEN, typename elem_t>
 void mask_fp_vector_imm_op(uint8_t* V, unsigned funct6, uint64_t vl, uint64_t vstart, vtype_t vtype, bool vm, unsigned vd, unsigned vs2,
                            elem_t imm, uint8_t rm);
+template <unsigned VLEN, unsigned EGS>
+void vector_vector_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                          unsigned vs1);
+template <unsigned VLEN, unsigned EGS>
+void vector_scalar_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                          unsigned vs1);
+template <unsigned VLEN, unsigned EGS>
+void vector_imm_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                       uint8_t imm);
+template <unsigned VLEN, unsigned EGS, typename elem_type_t>
+void vector_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2, unsigned vs1);
 } // namespace softvector
 #include "vm/vector_functions.hpp"
 #endif /* _VM_VECTOR_FUNCTIONS_H_ */

src/vm/vector_functions.hpp

@@ -32,6 +32,7 @@
 //       alex@minres.com - initial API and implementation
 ////////////////////////////////////////////////////////////////////////////////
 #pragma once
+#include "iss/interp/vm_base.h"
 extern "C" {
 #include <softfloat.h>
 }
@@ -55,6 +56,14 @@ extern "C" {
 #ifdef __SIZEOF_INT128__
 template <> struct std::make_signed<__uint128_t> { using type = __int128_t; };
 template <> struct std::make_signed<__int128_t> { using type = __int128_t; };
+// helper struct to make calling twice<T> on 128-bit datatypes legal at compile time
+struct poison128_t {
+    poison128_t() { throw std::runtime_error("Attempt to use twice<__uint128_t>::type at runtime"); }
+    poison128_t(const poison128_t&) { throw std::runtime_error("Copy of poison128_t is not allowed"); }
+    template <typename U> poison128_t(U) { throw std::runtime_error("Conversion to poison128_t is not allowed"); }
+    operator __uint128_t() const { throw std::runtime_error("Use of poison128_t as __uint128_t is not allowed"); }
+};
+template <> struct std::make_signed<poison128_t> { using type = poison128_t; };
 #endif
 
 namespace softvector {
@@ -108,6 +117,10 @@ template <> struct twice<uint32_t> { using type = uint64_t; };
 #ifdef __SIZEOF_INT128__
 template <> struct twice<int64_t> { using type = __int128_t; };
 template <> struct twice<uint64_t> { using type = __uint128_t; };
+
+template <> struct twice<__uint128_t> { using type = poison128_t; };
+template <> struct twice<__int128_t> { using type = poison128_t; };
+
 #endif
 template <class T> using twice_t = typename twice<T>::type; // for convenience
 template <typename TO, typename FROM> constexpr TO sext(FROM val) {
@@ -180,6 +193,8 @@ std::function<dest_elem_t(dest_elem_t, src2_elem_t, src1_elem_t)> get_funct(unsi
         switch(funct6) {
         case 0b000000: // VADD
             return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) { return vs2 + vs1; };
+        case 0b000001: // VANDN
+            return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) { return vs2 & ~vs1; };
         case 0b000010: // VSUB
             return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) { return vs2 - vs1; };
         case 0b000011: // VRSUB
@@ -205,6 +220,22 @@ std::function<dest_elem_t(dest_elem_t, src2_elem_t, src1_elem_t)> get_funct(unsi
                 return static_cast<std::make_signed_t<dest_elem_t>>(static_cast<std::make_signed_t<src2_elem_t>>(vs2) -
                                                                     static_cast<std::make_signed_t<src1_elem_t>>(vs1));
             };
+        case 0b010100: // VROR
+            return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
+                constexpr dest_elem_t bits = sizeof(src2_elem_t) * 8;
+                auto shamt = vs1 & shift_mask<src1_elem_t>();
+                return (vs2 >> shamt) | (vs2 << (bits - shamt));
+            };
+        case 0b010101: { // VROL
+            if(funct3 == OPIVI)
+                return get_funct<dest_elem_t>(0b010100, funct3);
+            else
+                return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
+                    constexpr dest_elem_t bits = sizeof(src2_elem_t) * 8;
+                    auto shamt = vs1 & shift_mask<src1_elem_t>();
+                    return (vs2 << shamt) | (vs2 >> (bits - shamt));
+                };
+        }
         case 0b100101: // VSLL
             return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) { return vs2 << (vs1 & shift_mask<src2_elem_t>()); };
         case 0b101000: // VSRL
@@ -219,6 +250,10 @@ std::function<dest_elem_t(dest_elem_t, src2_elem_t, src1_elem_t)> get_funct(unsi
             return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
                 return static_cast<std::make_signed_t<src2_elem_t>>(vs2) >> (vs1 & shift_mask<src2_elem_t>());
             };
+        case 0b110101: // VWSLL
+            return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
+                return static_cast<dest_elem_t>(vs2) << (vs1 & (shift_mask<dest_elem_t>()));
+            };
         default:
             throw new std::runtime_error("Unknown funct6 in get_funct");
         }
@@ -328,6 +363,24 @@ std::function<dest_elem_t(dest_elem_t, src2_elem_t, src1_elem_t)> get_funct(unsi
             return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
                 return sext<dest_elem_t>(vs1) * static_cast<dest_elem_t>(vs2) + vd;
             };
+        case 0b001100: // VCLMUL
+            return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
+                dest_elem_t output = 0;
+                for(size_t i = 0; i <= sizeof(dest_elem_t) * 8 - 1; i++) {
+                    if((vs2 >> i) & 1)
+                        output = output ^ (vs1 << i);
+                }
+                return output;
+            };
+        case 0b001101: // VCLMULH
+            return [](dest_elem_t vd, src2_elem_t vs2, src1_elem_t vs1) {
+                dest_elem_t output = 0;
+                for(size_t i = 1; i < sizeof(dest_elem_t) * 8; i++) {
+                    if((vs2 >> i) & 1)
+                        output = output ^ (vs1 >> (sizeof(dest_elem_t) * 8 - i));
+                }
+                return output;
+            };
         default:
             throw new std::runtime_error("Unknown funct6 in get_funct");
         }
@@ -364,11 +417,10 @@ void vector_imm_op(uint8_t* V, unsigned funct6, unsigned funct3, uint64_t vl, ui
     auto fn = get_funct<dest_elem_t, src2_elem_t, src1_elem_t>(funct6, funct3);
     for(size_t idx = vstart; idx < vl; idx++) {
         bool mask_active = vm ? 1 : mask_reg[idx];
-        if(mask_active) {
+        if(mask_active)
             vd_view[idx] = fn(vd_view[idx], vs2_view[idx], imm);
-        } else {
+        else if(vtype.vma())
-            vd_view[idx] = vtype.vma() ? vd_view[idx] : vd_view[idx];
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
-        }
     }
     if(vtype.vta())
         for(size_t idx = vl; idx < vlmax; idx++)
@@ -535,6 +587,79 @@ std::function<dest_elem_t(src2_elem_t)> get_unary_fn(unsigned unary_op) {
     case 0b00100: // VZEXT.VF4
     case 0b00010: // VZEXT.VF8
         return [](src2_elem_t vs2) { return vs2; };
+    case 0b01000: // VBREV8
+        return [](src2_elem_t vs2) { return brev8<dest_elem_t>(vs2); };
+    case 0b01001: // VREV8
+        return [](src2_elem_t vs2) {
+            constexpr unsigned byte_count = sizeof(src2_elem_t);
+            dest_elem_t result = 0;
+            for(size_t i = 0; i < byte_count; ++i) {
+                result <<= 8;
+                result |= (vs2 & 0xFF);
+                vs2 >>= 8;
+            }
+            return result;
+        };
+    case 0b01010: // VBREV
+        return [](src2_elem_t vs2) { return brev<dest_elem_t>(vs2); };
+    case 0b01100: // VCLZ
+        return [](src2_elem_t vs2) {
+            if(std::is_same_v<src2_elem_t, unsigned int>)
+                return static_cast<dest_elem_t>(__builtin_clz(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long>)
+                return static_cast<dest_elem_t>(__builtin_clzl(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long long>)
+                return static_cast<dest_elem_t>(__builtin_clzll(vs2));
+            else {
+                constexpr dest_elem_t bits = sizeof(src2_elem_t) * 8;
+                if(vs2 == 0)
+                    return bits;
+                dest_elem_t count = 0;
+                for(size_t i = bits - 1; i >= 0; --i) {
+                    if((vs2 >> i) & 1)
+                        break;
+                    ++count;
+                }
+                return count;
+            }
+        };
+    case 0b01101: // VCTZ
+        return [](src2_elem_t vs2) {
+            if(std::is_same_v<src2_elem_t, unsigned int>)
+                return static_cast<dest_elem_t>(__builtin_ctz(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long>)
+                return static_cast<dest_elem_t>(__builtin_ctzl(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long long>)
+                return static_cast<dest_elem_t>(__builtin_ctzll(vs2));
+            else {
+                constexpr dest_elem_t bits = sizeof(src2_elem_t) * 8;
+                if(vs2 == 0)
+                    return bits;
+                dest_elem_t count = 0;
+                while((vs2 & 1) == 0) {
+                    ++count;
+                    vs2 >>= 1;
+                }
+                return count;
+            }
+        };
+    case 0b01110: // VCPOP
+        return [](src2_elem_t vs2) {
+            if(std::is_same_v<src2_elem_t, unsigned int>)
+                return static_cast<dest_elem_t>(__builtin_popcount(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long>)
+                return static_cast<dest_elem_t>(__builtin_popcountl(vs2));
+            else if(std::is_same_v<src2_elem_t, unsigned long long>)
+                return static_cast<dest_elem_t>(__builtin_popcountll(vs2));
+            else {
+                dest_elem_t count = 0;
+                while(vs2) {
+                    count += vs2 & 1;
+                    vs2 >>= 1;
+                }
+                return count;
+            }
+        };
     default:
         throw new std::runtime_error("Unknown funct in get_unary_fn");
     }
@@ -550,8 +675,8 @@ void vector_unary_op(uint8_t* V, unsigned unary_op, uint64_t vl, uint64_t vstart
         bool mask_active = vm ? 1 : mask_reg[idx];
         if(mask_active)
             vd_view[idx] = fn(vs2_view[idx]);
-        else
+        else if(vtype.vma())
-            vd_view[idx] = vtype.vma() ? vd_view[idx] : vd_view[idx];
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
     }
     if(vtype.vta())
         for(size_t idx = vl; idx < vlmax; idx++)
@@ -774,11 +899,10 @@ bool sat_vector_vector_op(uint8_t* V, unsigned funct6, unsigned funct3, uint64_t
     auto fn = get_sat_funct<dest_elem_t, src2_elem_t, src1_elem_t>(funct6, funct3);
     for(size_t idx = vstart; idx < vl; idx++) {
         bool mask_active = vm ? 1 : mask_reg[idx];
-        if(mask_active) {
+        if(mask_active)
             saturated |= fn(vxrm, vtype, vd_view[idx], vs2_view[idx], vs1_view[idx]);
-        } else {
+        else if(vtype.vma())
-            vd_view[idx] = vtype.vma() ? vd_view[idx] : vd_view[idx];
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
-        }
     }
     if(vtype.vta())
         for(size_t idx = vl; idx < vlmax; idx++) {
@@ -797,11 +921,10 @@ bool sat_vector_imm_op(uint8_t* V, unsigned funct6, unsigned funct3, uint64_t vl
     auto fn = get_sat_funct<dest_elem_t, src2_elem_t, src1_elem_t>(funct6, funct3);
     for(size_t idx = vstart; idx < vl; idx++) {
         bool mask_active = vm ? 1 : mask_reg[idx];
-        if(mask_active) {
+        if(mask_active)
             saturated |= fn(vxrm, vtype, vd_view[idx], vs2_view[idx], imm);
-        } else {
+        else if(vtype.vma())
-            vd_view[idx] = vtype.vma() ? vd_view[idx] : vd_view[idx];
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
-        }
     }
     if(vtype.vta())
         for(size_t idx = vl; idx < vlmax; idx++) {
@@ -1939,4 +2062,221 @@ template <unsigned VLEN> void vector_whole_move(uint8_t* V, unsigned vd, unsigne
     memcpy(vd_view.start, vs2_view.start, VLEN / 8 * count);
 }
 
+template <unsigned VLEN, unsigned EGS>
+void vector_vector_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                          unsigned vs1) {
+    uint64_t vlmax = VLEN * vtype.lmul() / (vtype.sew() * EGS);
+    auto vs1_view = get_vreg<VLEN, uint128_t>(V, vs1, vlmax);
+    auto vs2_view = get_vreg<VLEN, uint128_t>(V, vs2, vlmax);
+    auto vd_view = get_vreg<VLEN, uint128_t>(V, vd, vlmax);
+    auto fn = get_crypto_funct(funct6, vs1);
+    for(size_t idx = eg_start; idx < eg_len; idx++) {
+        vd_view[idx] = fn(vd_view[idx], vs2_view[idx], vs1_view[idx]);
+    }
+    if(vtype.vta())
+        for(size_t idx = eg_len; idx < vlmax; idx++)
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
+}
+template <unsigned VLEN, unsigned EGS>
+void vector_scalar_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                          unsigned vs1) {
+    uint64_t vlmax = VLEN * vtype.lmul() / (vtype.sew() * EGS);
+    auto vs2_val = get_vreg<VLEN, uint128_t>(V, vs2, vlmax)[0];
+    auto vd_view = get_vreg<VLEN, uint128_t>(V, vd, vlmax);
+    auto fn = get_crypto_funct(funct6, vs1);
+    for(size_t idx = eg_start; idx < eg_len; idx++) {
+        vd_view[idx] = fn(vd_view[idx], vs2_val, -1);
+    }
+    if(vtype.vta())
+        for(size_t idx = eg_len; idx < vlmax; idx++)
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
+}
+
+template <unsigned VLEN, unsigned EGS>
+void vector_imm_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                       uint8_t imm) {
+    uint64_t vlmax = VLEN * vtype.lmul() / (vtype.sew() * EGS);
+    auto vs2_view = get_vreg<VLEN, uint128_t>(V, vs2, vlmax);
+    auto vd_view = get_vreg<VLEN, uint128_t>(V, vd, vlmax);
+    auto fn = get_crypto_funct(funct6, -1);
+    for(size_t idx = eg_start; idx < eg_len; idx++) {
+        vd_view[idx] = fn(vd_view[idx], vs2_view[idx], imm);
+    }
+    if(vtype.vta())
+        for(size_t idx = eg_len; idx < vlmax; idx++)
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
+}
+template <typename T> T rotr(T x, unsigned n) {
+    assert(n < sizeof(T) * 8);
+    return (x >> n) | (x << (sizeof(T) * 8 - n));
+}
+template <typename T> T shr(T x, unsigned n) {
+    assert(n < sizeof(T) * 8);
+    return (x >> n);
+}
+template <typename T> T sum0(T);
+template <> inline uint32_t sum0(uint32_t x) { return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22); }
+template <> inline uint64_t sum0(uint64_t x) { return rotr(x, 28) ^ rotr(x, 34) ^ rotr(x, 39); }
+template <typename T> T sum1(T);
+template <> inline uint32_t sum1(uint32_t x) { return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25); }
+template <> inline uint64_t sum1(uint64_t x) { return rotr(x, 14) ^ rotr(x, 18) ^ rotr(x, 41); }
+template <typename T> T ch(T x, T y, T z) { return ((x & y) ^ ((~x) & z)); }
+template <typename T> T maj(T x, T y, T z) { return ((x & y) ^ (x & z) ^ (y & z)); }
+template <typename T> T sig0(T);
+template <> inline uint32_t sig0(uint32_t x) { return rotr(x, 7) ^ rotr(x, 18) ^ shr(x, 3); }
+template <> inline uint64_t sig0(uint64_t x) { return rotr(x, 1) ^ rotr(x, 8) ^ shr(x, 7); }
+template <typename T> T sig1(T);
+template <> inline uint32_t sig1(uint32_t x) { return rotr(x, 17) ^ rotr(x, 19) ^ shr(x, 10); }
+template <> inline uint64_t sig1(uint64_t x) { return rotr(x, 19) ^ rotr(x, 61) ^ shr(x, 6); }
+template <typename T> std::function<void(vreg_view<T>&, vreg_view<T>&, vreg_view<T>&)> get_crypto_funct(unsigned int funct6) {
+    switch(funct6) {
+    case 0b101110: // VSHA2CH
+        return [](vreg_view<T>& vd_view, vreg_view<T>& vs2_view, vreg_view<T>& vs1_view) {
+            T a = vs2_view[3];
+            T b = vs2_view[2];
+            T c = vd_view[3];
+            T d = vd_view[2];
+            T e = vs2_view[1];
+            T f = vs2_view[0];
+            T g = vd_view[1];
+            T h = vd_view[0];
+            T W0 = vs1_view[2];
+            T W1 = vs1_view[3];
+            T T1 = h + sum1(e) + ch(e, f, g) + W0;
+            T T2 = sum0(a) + maj(a, b, c);
+            h = g;
+            g = f;
+            f = e;
+            e = d + T1;
+            d = c;
+            c = b;
+            b = a;
+            a = T1 + T2;
+            T1 = h + sum1(e) + ch(e, f, g) + W1;
+            T2 = sum0(a) + maj(a, b, c);
+            h = g;
+            g = f;
+            f = e;
+            e = d + T1;
+            d = c;
+            c = b;
+            b = a;
+            a = T1 + T2;
+            vd_view[0] = f;
+            vd_view[1] = e;
+            vd_view[2] = b;
+            vd_view[3] = a;
+        };
+    case 0b101111: // VSHA2CL
+        return [](vreg_view<T>& vd_view, vreg_view<T>& vs2_view, vreg_view<T>& vs1_view) {
+            T a = vs2_view[3];
+            T b = vs2_view[2];
+            T c = vd_view[3];
+            T d = vd_view[2];
+            T e = vs2_view[1];
+            T f = vs2_view[0];
+            T g = vd_view[1];
+            T h = vd_view[0];
+            T W0 = vs1_view[0];
+            T W1 = vs1_view[1];
+            T T1 = h + sum1(e) + ch(e, f, g) + W0;
+            T T2 = sum0(a) + maj(a, b, c);
+            h = g;
+            g = f;
+            f = e;
+            e = d + T1;
+            d = c;
+            c = b;
+            b = a;
+            a = T1 + T2;
+            T1 = h + sum1(e) + ch(e, f, g) + W1;
+            T2 = sum0(a) + maj(a, b, c);
+            h = g;
+            g = f;
+            f = e;
+            e = d + T1;
+            d = c;
+            c = b;
+            b = a;
+            a = T1 + T2;
+            vd_view[0] = f;
+            vd_view[1] = e;
+            vd_view[2] = b;
+            vd_view[3] = a;
+        };
+    case 0b101101: // VSHA2MS
+        return [](vreg_view<T>& vd_view, vreg_view<T>& vs2_view, vreg_view<T>& vs1_view) {
+            T W0 = vd_view[0];
+            T W1 = vd_view[1];
+            T W2 = vd_view[2];
+            T W3 = vd_view[3];
+
+            T W4 = vs2_view[0];
+            T W9 = vs2_view[1];
+            T W10 = vs2_view[2];
+            T W11 = vs2_view[3];
+
+            T W12 = vs1_view[0];
+            T W13 = vs1_view[1];
+            T W14 = vs1_view[2];
+            T W15 = vs1_view[3];
+
+            T W16 = sig1(W14) + W9 + sig0(W1) + W0;
+            T W17 = sig1(W15) + W10 + sig0(W2) + W1;
+            T W18 = sig1(W16) + W11 + sig0(W3) + W2;
+            T W19 = sig1(W17) + W12 + sig0(W4) + W3;
+
+            vd_view[0] = W16;
+            vd_view[1] = W17;
+            vd_view[2] = W18;
+            vd_view[3] = W19;
+        };
+    default:
+        throw new std::runtime_error("Unsupported operation in get_crypto_funct");
+    }
+}
+template <unsigned VLEN, unsigned EGS, typename elem_type_t>
+void vector_crypto(uint8_t* V, unsigned funct6, uint64_t eg_len, uint64_t eg_start, vtype_t vtype, unsigned vd, unsigned vs2,
+                   unsigned vs1) {
+    auto fn = get_crypto_funct<elem_type_t>(funct6);
+    auto vd_view = get_vreg<VLEN, elem_type_t>(V, vd, EGS);
+    auto vs2_view = get_vreg<VLEN, elem_type_t>(V, vs2, EGS);
+    auto vs1_view = get_vreg<VLEN, elem_type_t>(V, vs1, EGS);
+    for(size_t idx = eg_start; idx < eg_len; idx++) {
+        fn(vd_view, vs2_view, vs1_view);
+        // We cannot use views in case EGW < VLEN, as views can only address the start of a register
+        vd_view.start += EGS * sizeof(elem_type_t);
+        vs2_view.start += EGS * sizeof(elem_type_t);
+        vs1_view.start += EGS * sizeof(elem_type_t);
+    }
+    if(vtype.vta()) {
+        uint64_t vlmax = VLEN * vtype.lmul() / (vtype.sew());
+        auto vd_view = get_vreg<VLEN, elem_type_t>(V, vd, vlmax);
+        for(size_t idx = eg_len * EGS; idx < vlmax; idx++)
+            vd_view[idx] = agnostic_behavior(vd_view[idx]);
+    }
+}
+
+template <typename dest_elem_t, typename src_elem_t> dest_elem_t brev(src_elem_t vs2) {
+    constexpr dest_elem_t bits = sizeof(src_elem_t) * 8;
+    dest_elem_t result = 0;
+    for(size_t i = 0; i < bits; ++i) {
+        result <<= 1;
+        result |= (vs2 & 1);
+        vs2 >>= 1;
+    }
+    return result;
+};
+template <typename dest_elem_t, typename src_elem_t> dest_elem_t brev8(src_elem_t vs2) {
+    constexpr unsigned byte_count = sizeof(src_elem_t);
+    dest_elem_t result = 0;
+    for(size_t i = 0; i < byte_count; ++i) {
+        dest_elem_t byte = (vs2 >> (i * 8)) & 0xFF;
+        byte = ((byte & 0xF0) >> 4) | ((byte & 0x0F) << 4);
+        byte = ((byte & 0xCC) >> 2) | ((byte & 0x33) << 2);
+        byte = ((byte & 0xAA) >> 1) | ((byte & 0x55) << 1);
+        result |= byte << (i * 8);
+    }
+    return result;
+};
 } // namespace softvector