13 Commits
v1.0 ... v1.2

Author SHA1 Message Date
cf1a4d00af update to 1.2 2024-12-05 16:23:20 +01:00
785fb7a8e7 update run instruction 2024-12-05 16:22:12 +01:00
a4abd128f5 update example 2024-12-05 16:20:17 +01:00
e6b13abc15 change mult to mul 2024-12-05 16:18:39 +01:00
d5cd5a5849 xmake: remove tutorial 2024-12-05 16:06:33 +01:00
eb6cde02a7 absolute jump 2024-11-26 17:14:22 +01:00
9738ba1afd update to 1.1 2024-11-26 16:05:19 +01:00
432d706314 update README 2024-11-26 16:03:26 +01:00
be1c9f9fd7 add multiplication 2024-11-26 15:59:36 +01:00
f14d05a28a add reversing 2024-11-13 14:50:22 +01:00
6fcc51f2ca throw invalid arguments 2024-10-24 18:14:09 +02:00
777adffdea registry bound check 2024-10-24 18:11:19 +02:00
7c72155fea basic README 2024-10-23 21:09:20 +02:00
8 changed files with 169 additions and 108 deletions

75
README.md Normal file
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@@ -0,0 +1,75 @@
# Assembleur
## Usage
```bash
./Assembleur [--help] [--reversed] [--version] [--output file] [--format type] file
```
There are 3 format types :
- "int" : 32 bits integers are written. Exemple : `10878976`
- "binint" : bits are written. Exemple : `00000000 10100110 00000000 00000000`
- "bin" : the file is written in pure binary
- "logisim" (default) : the file is written in binary for use in LogiSim
## Exemple
```assembly
operations:
add R1 R2 #1
sub R1 R2 R3
and R1 R2 #33
xor R1 R2 R3
or R1 R2 R3
sl R1 R2 R3
sr R1 R2 R3
mul R1 R2 R3
io:
str R1 R2 R3
ld R1 R2 R3
sauts:
jmp controle
jequ R1 R2 io
jneq R1 R2 sauts
jsup R1 R2 operations
jinf R1 R2 controle
controle:
call io
ret
```
Produces
```
00000100 10100000 00000000 00000001
00010000 10100110 00000000 00000000
00100100 10100000 00000000 00100001
01000000 10100110 00000000 00000000
00110000 10100110 00000000 00000000
01010000 10100110 00000000 00000000
01100000 10100110 00000000 00000000
01110000 10100110 00000000 00000000
01000001 01001100 00000000 00000000
01010001 01001100 00000000 00000000
11000000 00000000 00000000 00010000
11010001 01000000 00000000 00001001
11100001 01000000 00000000 00001011
11110001 01000000 00000000 00000001
11000001 01000000 00000000 00010000
11010000 00000000 00000000 00001001
11100000 00000000 00000000 00000000
```
## Build
You should have [xmake](https://xmake.io) installed
```bash
xmake
```
## Run
```bash
xmake run Assembleur [args]
```

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@@ -12,7 +12,7 @@ enum TypeArithmetique {
Xor, Xor,
Sl, Sl,
Sr, Sr,
Not, Mul,
}; };
enum TypeMemoire { enum TypeMemoire {
@@ -38,6 +38,7 @@ static std::map<std::string, Instruction> INSTRUCTION_KEYS = {
{"xor", {Arithmetique, Xor}}, {"xor", {Arithmetique, Xor}},
{"sl", {Arithmetique, Sl}}, {"sl", {Arithmetique, Sl}},
{"sr", {Arithmetique, Sr}}, {"sr", {Arithmetique, Sr}},
{"mul", {Arithmetique, Mul}},
{"str", {Memoire, Str}}, {"str", {Memoire, Str}},
{"ld", {Memoire, Ld}}, {"ld", {Memoire, Ld}},
{"jmp", {SautControle, Jump}}, {"jmp", {SautControle, Jump}},
@@ -53,7 +54,7 @@ std::uint32_t Assembleur::ParseLabel(const std::string& a_Label) {
auto it = m_Labels.find(a_Label); auto it = m_Labels.find(a_Label);
if (it == m_Labels.end()) { if (it == m_Labels.end()) {
throw std::runtime_error("Label " + a_Label + " not found !"); throw std::invalid_argument("Label " + a_Label + " not found !");
} }
return it->second; return it->second;
@@ -78,17 +79,11 @@ std::uint32_t Assembleur::ParseOperationImmediate(
} }
std::uint32_t Assembleur::ParseJump(Instruction a_Instruction, const std::string& a_Label) { std::uint32_t Assembleur::ParseJump(Instruction a_Instruction, const std::string& a_Label) {
std::int32_t jump = ParseLabel(a_Label) - a_Instruction.m_Line; return IToInt(a_Instruction) | ParseLabel(a_Label);
if (jump < 0)
jump = std::abs(jump) & 0x7FFFFFF | 0x4000000;
return IToInt(a_Instruction) | jump;
} }
std::uint32_t Assembleur::ParseJump(Instruction a_Instruction, std::uint8_t a_R1, std::uint8_t a_R2, const std::string& a_Label) { std::uint32_t Assembleur::ParseJump(Instruction a_Instruction, std::uint8_t a_R1, std::uint8_t a_R2, const std::string& a_Label) {
std::int32_t jump = ParseLabel(a_Label) - a_Instruction.m_Line; return IToInt(a_Instruction) | a_R1 << 24 | a_R2 << 21 | ParseLabel(a_Label);
if (jump < 0)
jump = std::abs(jump) & 0xFFFFF | 0x100000;
return IToInt(a_Instruction) | a_R1 << 24 | a_R2 << 21 | jump;
} }
std::uint32_t Assembleur::ParseJump(Instruction a_Instruction) { std::uint32_t Assembleur::ParseJump(Instruction a_Instruction) {
@@ -105,8 +100,11 @@ std::uint32_t Assembleur::ParseIO(Instruction a_Instruction, std::uint32_t a_R1,
static std::uint32_t ParseRegistry(const std::string& a_Str) { static std::uint32_t ParseRegistry(const std::string& a_Str) {
if (a_Str.at(0) != 'R') if (a_Str.at(0) != 'R')
throw std::runtime_error("Registry " + a_Str + " not found !"); throw std::invalid_argument("Registry " + a_Str + " not found !");
return std::stoi(a_Str.substr(1)); std::uint32_t registry = std::stoi(a_Str.substr(1));
if (registry > 7)
throw std::invalid_argument("You can only have up to 8 registries !");
return registry;
} }
static bool IsConstant(const std::string& a_Str) { static bool IsConstant(const std::string& a_Str) {
@@ -115,7 +113,7 @@ static bool IsConstant(const std::string& a_Str) {
static std::uint32_t ParseConstant(const std::string& a_Str) { static std::uint32_t ParseConstant(const std::string& a_Str) {
if (a_Str.at(0) != '#') if (a_Str.at(0) != '#')
throw std::runtime_error("Registry " + a_Str + " not found !"); throw std::invalid_argument("Registry " + a_Str + " not found !");
return std::stoi(a_Str.substr(1)); return std::stoi(a_Str.substr(1));
} }
@@ -126,11 +124,10 @@ std::uint32_t Assembleur::ParseInstruction(const std::string& a_Str, std::uint32
auto it = INSTRUCTION_KEYS.find(ins); auto it = INSTRUCTION_KEYS.find(ins);
if (it == INSTRUCTION_KEYS.end()) { if (it == INSTRUCTION_KEYS.end()) {
throw std::runtime_error("[Line " + std::to_string(a_RealLine) + "] " + "Instruction \"" + ins + "\" not found !"); throw std::invalid_argument("[Line " + std::to_string(a_RealLine) + "] " + "Instruction \"" + ins + "\" not found !");
} }
Instruction instruction = it->second; Instruction instruction = it->second;
instruction.m_Line = a_Line;
try { try {
switch (instruction.m_Instruction) { switch (instruction.m_Instruction) {
@@ -174,8 +171,8 @@ std::uint32_t Assembleur::ParseInstruction(const std::string& a_Str, std::uint32
} }
} }
} catch (std::runtime_error& e) { } catch (std::invalid_argument& e) {
throw std::runtime_error("[Line " + std::to_string(a_RealLine) + "] " + e.what()); throw std::invalid_argument("[Line " + std::to_string(a_RealLine) + "] " + e.what());
} }
return 0; return 0;

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@@ -13,7 +13,6 @@ enum TypeInstruction : std::uint8_t {
struct Instruction { struct Instruction {
TypeInstruction m_Instruction; TypeInstruction m_Instruction;
std::uint8_t m_SubInstruction; std::uint8_t m_SubInstruction;
std::uint32_t m_Line;
}; };
class Assembleur { class Assembleur {

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@@ -1,8 +1,27 @@
#include "IO.h" #include "IO.h"
#include "Assembleur.h" #include "Assembleur.h"
#include <algorithm>
#include <bitset> #include <bitset>
#include <cstring>
#include <fstream> #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) { BinaryData ParseFile(const std::string& fileName) {
std::ifstream file{fileName}; std::ifstream file{fileName};
@@ -45,22 +64,47 @@ BinaryData ParseFile(const std::string& fileName) {
return output; 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}; 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))); 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}; std::ofstream file{fileName};
if (a_Reverse)
reverseDataByte(a_Data);
for (std::uint32_t number : a_Data) { for (std::uint32_t number : a_Data) {
file << number << "\n"; 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}; std::ofstream file{fileName};
if (a_Reverse)
reverseDataByte(a_Data);
for (std::uint32_t number : 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) << file << std::bitset<8>(number >> 24) << " " << std::bitset<8>(number >> 16) << " " << std::bitset<8>(number >> 8) << " "
" " << std::bitset<8>(number) << "\n"; << 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;
} }
} }

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@@ -7,6 +7,7 @@ using BinaryData = std::vector<std::uint32_t>;
BinaryData ParseFile(const std::string& fileName); BinaryData ParseFile(const std::string& fileName);
void OutputFileBinary(const BinaryData& a_Data, const std::string& fileName); void OutputFileBinary(BinaryData& a_Data, const std::string& fileName, bool a_Reverse);
void OutputFileIntegers(const BinaryData& a_Data, const std::string& fileName); void OutputFileIntegers(BinaryData& a_Data, const std::string& fileName, bool a_Reverse);
void OutputFileBinIntegers(const BinaryData& a_Data, const std::string& fileName); void OutputFileBinIntegers(BinaryData& a_Data, const std::string& fileName, bool a_Reverse);
void OutputFileLogisim(BinaryData& a_Data, const std::string& fileName, const std::string& a_Header, bool a_Reverse);

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@@ -3,9 +3,11 @@
#include "IO.h" #include "IO.h"
#define ASSEMBLEUR_VERSION "1.2"
int main(int argc, char** argv) { int main(int argc, char** argv) {
argparse::ArgumentParser program("Assembleur"); argparse::ArgumentParser program("Assembleur", ASSEMBLEUR_VERSION);
std::string inputFileName; std::string inputFileName;
program.add_argument("file") program.add_argument("file")
@@ -21,12 +23,22 @@ int main(int argc, char** argv) {
std::string formatType; std::string formatType;
program.add_argument("-f", "--format") program.add_argument("-f", "--format")
.help("Type of the output. [bin|int|binint]") .help("Type of the output. [logisim|bin|int|binint]")
.metavar("type") .metavar("type")
.default_value(std::string("binint")) .default_value(std::string("logisim"))
.choices("bin", "int", "binint") .choices("logisim", "bin", "int", "binint")
.store_into(formatType); .store_into(formatType);
std::string header;
program.add_argument("-h", "--header")
.help("Header of the file")
.metavar("header")
.default_value(std::string("v3.0 hex words addressed"))
.store_into(header);
bool reverse;
program.add_argument("-r", "--reversed").help("inverse bit orders").flag().store_into(reverse);
try { try {
program.parse_args(argc, argv); program.parse_args(argc, argv);
} catch (const std::exception& err) { } catch (const std::exception& err) {
@@ -38,12 +50,14 @@ int main(int argc, char** argv) {
try { try {
auto output = ParseFile(inputFileName); auto output = ParseFile(inputFileName);
if (formatType == "bin") { if (formatType == "logisim") {
OutputFileBinary(output, outputFileName); OutputFileLogisim(output, outputFileName, header, reverse);
} else if (formatType == "bin") {
OutputFileBinary(output, outputFileName, reverse);
} else if (formatType == "int") { } else if (formatType == "int") {
OutputFileIntegers(output, outputFileName); OutputFileIntegers(output, outputFileName, reverse);
} else { } else {
OutputFileBinIntegers(output, outputFileName); OutputFileBinIntegers(output, outputFileName, reverse);
} }
} catch (std::runtime_error& e) { } catch (std::runtime_error& e) {

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@@ -1,11 +1,12 @@
operations: operations:
add R1 R2 R3 add R1 R2 #1
sub R1 R2 #69 sub R1 R2 R3
and R1 R2 R3 and R1 R2 #33
xor R1 R2 R3 xor R1 R2 R3
or R1 R2 R3 or R1 R2 R3
sl R1 R2 R3 sl R1 R2 R3
sr R1 R2 R3 sr R1 R2 R3
mul R1 R2 R3
io: io:
str R1 R2 R3 str R1 R2 R3
ld R1 R2 R3 ld R1 R2 R3

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@@ -9,73 +9,3 @@ target("Assembleur")
add_files("src/*.cpp") add_files("src/*.cpp")
set_rundir(".") set_rundir(".")
add_packages("argparse") add_packages("argparse")
--
-- If you want to known more usage about xmake, please see https://xmake.io
--
-- ## FAQ
--
-- You can enter the project directory firstly before building project.
--
-- $ cd projectdir
--
-- 1. How to build project?
--
-- $ xmake
--
-- 2. How to configure project?
--
-- $ xmake f -p [macosx|linux|iphoneos ..] -a [x86_64|i386|arm64 ..] -m [debug|release]
--
-- 3. Where is the build output directory?
--
-- The default output directory is `./build` and you can configure the output directory.
--
-- $ xmake f -o outputdir
-- $ xmake
--
-- 4. How to run and debug target after building project?
--
-- $ xmake run [targetname]
-- $ xmake run -d [targetname]
--
-- 5. How to install target to the system directory or other output directory?
--
-- $ xmake install
-- $ xmake install -o installdir
--
-- 6. Add some frequently-used compilation flags in xmake.lua
--
-- @code
-- -- add debug and release modes
-- add_rules("mode.debug", "mode.release")
--
-- -- add macro definition
-- add_defines("NDEBUG", "_GNU_SOURCE=1")
--
-- -- set warning all as error
-- set_warnings("all", "error")
--
-- -- set language: c99, c++11
-- set_languages("c99", "c++11")
--
-- -- set optimization: none, faster, fastest, smallest
-- set_optimize("fastest")
--
-- -- add include search directories
-- add_includedirs("/usr/include", "/usr/local/include")
--
-- -- add link libraries and search directories
-- add_links("tbox")
-- add_linkdirs("/usr/local/lib", "/usr/lib")
--
-- -- add system link libraries
-- add_syslinks("z", "pthread")
--
-- -- add compilation and link flags
-- add_cxflags("-stdnolib", "-fno-strict-aliasing")
-- add_ldflags("-L/usr/local/lib", "-lpthread", {force = true})
--
-- @endcode
--