ZYM/RISC-V-Simulator
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fix many significant bugs

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This commit is contained in:
ZhuangYumin
2024-08-01 13:50:45 +00:00
parent c7a7524884
commit 90033d5c63
7 changed files with 156 additions and 85 deletions
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15
include/registerfile.h
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@ -9,7 +9,7 @@ const static size_t kTotalRegisters = 32;
struct RegisterFile_Input {
// receive control signal from CSU
dark::Wire<1> reset;
// dark::Wire<1> force_clear_receiver;
dark::Wire<1> force_clear_receiver;
dark::Wire<1> is_issuing;
dark::Wire<1> issue_type;
dark::Wire<5> issue_ROB_index;
@ -70,11 +70,22 @@ struct RegisterFile : public dark::Module<RegisterFile_Input, RegisterFile_Outpu
registers[static_cast<max_size_t>(commit_reg_index)] <= commit_reg_value;
if (register_deps[static_cast<max_size_t>(commit_reg_index)] == commit_ins_ROB_index) {
std::cerr << "The dependency is cleared" << std::endl;
register_nodep[static_cast<max_size_t>(commit_reg_index)] <= 1;
if (!(bool(is_issuing) && bool(has_decoded_rd) &&
(static_cast<max_size_t>(decoded_rd) == static_cast<max_size_t>(commit_reg_index))))
register_nodep[static_cast<max_size_t>(commit_reg_index)] <= 1;
dependency_cleared = true;
}
}
}
if (bool(force_clear_receiver)) {
for (auto &reg : register_deps) {
reg <= 0;
}
for (auto &reg : register_nodep) {
reg <= 1;
}
return;
}
if (bool(is_issuing)) {
std::cerr << "Register File Found CSU is issuing" << std::endl;
if (bool(has_decoded_rs1)) {