extends finishing conditions

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -117,6 +117,8 @@ protected:
         this->core.wait_until(type);
     }
 
+    uint64_t fetch_count{0};
+
     using yield_t = boost::coroutines2::coroutine<void>::push_type;
     using coro_t = boost::coroutines2::coroutine<void>::pull_type;
     std::vector<coro_t> spawn_blocks;
@@ -219,6 +221,7 @@ private:
             }); 
         }
     }
+
     typename arch::traits<ARCH>::opcode_e  decode_instr(decoding_tree_node* node, code_word_t word){
         if(!node->children.size()){
             if(node->instrs.size() == 1) return node->instrs[0].op;
@@ -268,16 +271,20 @@ vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
     populate_decoding_tree(root);
 }
 
-inline bool is_count_limit_enabled(finish_cond_e cond){
+inline bool is_icount_limit_enabled(finish_cond_e cond){
     return (cond & finish_cond_e::ICOUNT_LIMIT) == finish_cond_e::ICOUNT_LIMIT;
 }
 
+inline bool is_fcount_limit_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::FCOUNT_LIMIT) == finish_cond_e::FCOUNT_LIMIT;
+}
+
 inline bool is_jump_to_self_enabled(finish_cond_e cond){
     return (cond & finish_cond_e::JUMP_TO_SELF) == finish_cond_e::JUMP_TO_SELF;
 }
 
 template <typename ARCH>
-typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
+typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t count_limit){
     auto pc=start;
     auto* PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
     auto* NEXT_PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
@@ -290,7 +297,9 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
     auto *const data = reinterpret_cast<uint8_t*>(&instr);
 
     while(!this->core.should_stop() &&
-            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
+            !(is_icount_limit_enabled(cond) && icount >= count_limit) &&
+            !(is_fcount_limit_enabled(cond) && fetch_count >= count_limit)){
+        fetch_count++;
         if(fetch_ins(pc, data)!=iss::Ok){
             this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
             pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);

src/vm/interp/vm_tgc5c.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2021 MINRES Technologies GmbH
+ * Copyright (C) 20217-2024 MINRES Technologies GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -113,6 +113,8 @@ protected:
         this->core.wait_until(type);
     }
 
+    uint64_t fetch_count{0};
+
     using yield_t = boost::coroutines2::coroutine<void>::push_type;
     using coro_t = boost::coroutines2::coroutine<void>::pull_type;
     std::vector<coro_t> spawn_blocks;
@@ -299,6 +301,7 @@ private:
             }); 
         }
     }
+
     typename arch::traits<ARCH>::opcode_e  decode_instr(decoding_tree_node* node, code_word_t word){
         if(!node->children.size()){
             if(node->instrs.size() == 1) return node->instrs[0].op;
@@ -348,16 +351,20 @@ vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
     populate_decoding_tree(root);
 }
 
-inline bool is_count_limit_enabled(finish_cond_e cond){
+inline bool is_icount_limit_enabled(finish_cond_e cond){
     return (cond & finish_cond_e::ICOUNT_LIMIT) == finish_cond_e::ICOUNT_LIMIT;
 }
 
+inline bool is_fcount_limit_enabled(finish_cond_e cond){
+    return (cond & finish_cond_e::FCOUNT_LIMIT) == finish_cond_e::FCOUNT_LIMIT;
+}
+
 inline bool is_jump_to_self_enabled(finish_cond_e cond){
     return (cond & finish_cond_e::JUMP_TO_SELF) == finish_cond_e::JUMP_TO_SELF;
 }
 
 template <typename ARCH>
-typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
+typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t count_limit){
     auto pc=start;
     auto* PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
     auto* NEXT_PC = reinterpret_cast<uint32_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
@@ -370,7 +377,9 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
     auto *const data = reinterpret_cast<uint8_t*>(&instr);
 
     while(!this->core.should_stop() &&
-            !(is_count_limit_enabled(cond) && icount >= icount_limit)){
+            !(is_icount_limit_enabled(cond) && icount >= count_limit) &&
+            !(is_fcount_limit_enabled(cond) && fetch_count >= count_limit)){
+        fetch_count++;
         if(fetch_ins(pc, data)!=iss::Ok){
             this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
             pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);