Persson-dev/Assembleur
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add reversing

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This commit is contained in:
Simon Pribylski
2024-11-13 14:50:22 +01:00
parent 6fcc51f2ca
commit f14d05a28a
3 changed files with 76 additions and 18 deletions
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54
src/IO.cpp
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@@ -1,8 +1,27 @@
#include "IO.h"
#include "Assembleur.h"
#include <algorithm>
#include <bitset>
#include <cstring>
#include <fstream>
#include <iomanip>
static std::uint32_t reverseInt(std::uint32_t a_Int) {
std::uint32_t result = 0;
for (int i = 0; i < 32; i++) {
result |= a_Int & 0x1;
result <<= 1;
a_Int >>= 1;
}
return result;
}
static void reverseDataByte(BinaryData& a_Data) {
for (std::uint32_t& element : a_Data) {
element = reverseInt(element);
}
}
BinaryData ParseFile(const std::string& fileName) {
std::ifstream file{fileName};
@@ -45,22 +64,47 @@ BinaryData ParseFile(const std::string& fileName) {
return output;
}
void OutputFileBinary(const BinaryData& a_Data, const std::string& fileName) {
void OutputFileBinary(BinaryData& a_Data, const std::string& fileName, bool a_Reverse) {
std::ofstream file{fileName};
if (a_Reverse)
reverseDataByte(a_Data);
file.write(reinterpret_cast<const char*>(a_Data.data()), a_Data.size() * sizeof(a_Data.at(0)));
}
void OutputFileIntegers(const BinaryData& a_Data, const std::string& fileName) {
void OutputFileIntegers(BinaryData& a_Data, const std::string& fileName, bool a_Reverse) {
std::ofstream file{fileName};
if (a_Reverse)
reverseDataByte(a_Data);
for (std::uint32_t number : a_Data) {
file << number << "\n";
}
}
void OutputFileBinIntegers(const BinaryData& a_Data, const std::string& fileName) {
void OutputFileBinIntegers(BinaryData& a_Data, const std::string& fileName, bool a_Reverse) {
std::ofstream file{fileName};
if (a_Reverse)
reverseDataByte(a_Data);
for (std::uint32_t number : a_Data) {
file << std::bitset<8>(number >> 24) << " " << std::bitset<8>(number >> 16) << " " << std::bitset<8>(number >> 8) <<
" " << std::bitset<8>(number) << "\n";
file << std::bitset<8>(number >> 24) << " " << std::bitset<8>(number >> 16) << " " << std::bitset<8>(number >> 8) << " "
<< std::bitset<8>(number) << "\n";
}
}
void OutputFileLogisim(BinaryData& a_Data, const std::string& fileName, const std::string& a_Header, bool a_Reverse) {
std::ofstream file{fileName};
file << a_Header << "\n";
std::uint64_t cursor = 0;
if (a_Reverse)
reverseDataByte(a_Data);
for (std::uint32_t number : a_Data) {
if (cursor % 8 == 0) {
file << std::setfill('0') << std::setw(4) << std::hex << cursor << std::dec << ": ";
file << std::bitset<8>(number >> 24) << " " << std::bitset<8>(number >> 16) << " " << std::bitset<8>(number >> 8) << " "
<< std::bitset<8>(number) << " ";
} else {
file << std::bitset<8>(number >> 24) << " " << std::bitset<8>(number >> 16) << " " << std::bitset<8>(number >> 8) << " "
<< std::bitset<8>(number) << "\n";
}
cursor += 4;
}
}