0.4.4 新版本

src/Core/core.hpp

@@ -4,7 +4,7 @@
 #include <cstdint>
 #include <string_view>
 
-#define __FCORE_VERSION "0.4.3-alpha"
+#define __FCORE_VERSION "0.4.4-alpha"
 
 #if defined(_WIN32)
     #define __FCORE_PLATFORM "Windows"

src/IR/IR.hpp

@@ -1,62 +0,0 @@
-#pragma once
-
-#include <Core/fig_string.hpp>
-
-#include <vector>
-#include <cstdint>
-namespace Fig::IR
-{
-    using Reg = uint16_t;
-    using Label = uint32_t;
-
-    constexpr Reg INVALID_REG = 0xFFFF;
-
-    enum class Op : uint8_t
-    {
-        // ---- control ----
-        Nop,
-        Jmp,
-        Br, // conditional branch
-        Ret,
-        Call,
-
-        // ---- arithmetic ----
-        Add,
-        Sub,
-        Mul,
-        Div,
-
-        // ---- compare ----
-        Lt,
-        Le,
-        Gt,
-        Ge,
-        Eq,
-
-        // ---- data ----
-        LoadImm, // immediate -> reg
-        Mov,
-    };
-
-    struct Inst
-    {
-        Op op;
-
-        Reg dst; // 结果寄存器
-        Reg a;   // operand a
-        Reg b;   // operand b
-
-        int64_t imm; // immediate / jump offset
-    };
-
-    struct Function
-    {
-        FString name;
-
-        uint16_t paramCount;
-        uint16_t localCount; // 不含参数
-        uint16_t regCount; // param + locals + temps
-
-        std::vector<Inst> code;
-    };
-};

src/IR/IRInterpreter.hpp

@@ -1,74 +0,0 @@
-#pragma once
-
-#include <IR/IR.hpp>
-
-#include <cassert>
-
-namespace Fig::IR
-{
-    struct VirtualMachine
-    {
-        std::vector<Function *> functions;
-
-        int64_t execute(Function *fn, const int64_t *args) 
-        {
-            assert(fn != nullptr);
-            std::vector<int64_t> regs(fn->regCount);
-            // load params
-
-            size_t ip = 0;
-
-            while (ip < fn->code.size())
-            {
-                const Inst &ins = fn->code[ip++];
-
-                switch (ins.op)
-                {
-                    case Op::Nop: break;
-
-                    case Op::LoadImm: regs[ins.dst] = ins.imm; break;
-
-                    case Op::Mov: regs[ins.dst] = regs[ins.a]; break;
-
-                    case Op::Add: regs[ins.dst] = regs[ins.a] + regs[ins.b]; break;
-
-                    case Op::Sub: regs[ins.dst] = regs[ins.a] - regs[ins.b]; break;
-
-                    case Op::Mul: regs[ins.dst] = regs[ins.a] * regs[ins.b]; break;
-
-                    case Op::Div: regs[ins.dst] = regs[ins.a] / regs[ins.b]; break;
-
-                    case Op::Lt: regs[ins.dst] = regs[ins.a] < regs[ins.b]; break;
-
-                    case Op::Le: regs[ins.dst] = regs[ins.a] <= regs[ins.b]; break;
-
-                    case Op::Gt: regs[ins.dst] = regs[ins.a] > regs[ins.b]; break;
-
-                    case Op::Ge: regs[ins.dst] = regs[ins.a] >= regs[ins.b]; break;
-
-                    case Op::Eq: regs[ins.dst] = regs[ins.a] == regs[ins.b]; break;
-
-                    case Op::Jmp: ip = static_cast<size_t>(static_cast<int64_t>(ip) + ins.imm); break;
-
-                    case Op::Br:
-                        if (regs[ins.a] == 0) { ip = static_cast<size_t>(static_cast<int64_t>(ip) + ins.imm); }
-                        break;
-
-                    case Op::Call: {
-                        // currently supports 1-arg call via reg a
-                        Function *callee = functions.at(static_cast<size_t>(ins.imm));
-                        int64_t arg0 = regs[ins.a];
-                        int64_t ret = execute(callee, &arg0);
-                        regs[ins.dst] = ret;
-                        break;
-                    }
-
-                    case Op::Ret: return regs[ins.a];
-                }
-            }
-
-            // unreachable normally
-            return 0;
-        }
-    };
-}; // namespace Fig::IR

src/IR/ir_test_main.cpp

@@ -1,14 +0,0 @@
-#include <IR/IRInterpreter.hpp>
-#include <IR/IR.hpp>
-
-
-int main()
-{
-    using namespace Fig;
-    IR::VirtualMachine vm;
-
-    using namespace IR;
-    IR::Inst fib_ir[] = {
-        
-    };
-}

xmake.lua

@@ -42,27 +42,25 @@ target("Fig")
     set_kind("binary")
 
     add_files("src/Evaluator/Core/*.cpp")
-    add_files("src/VirtualMachine/VirtualMachine.cpp")
     add_files("src/Evaluator/evaluator.cpp")
     add_files("src/Repl/Repl.cpp")
     add_files("src/main.cpp")
     
     set_warnings("all")
 
-target("vm_test_main")
+-- target("vm_test_main")
-    set_kind("binary")
+--     set_kind("binary")
 
-    add_files("src/VirtualMachine/VirtualMachine.cpp")
+--     add_files("src/Bytecode/vm_test_main.cpp")
-    add_files("src/Bytecode/vm_test_main.cpp")
     
-    set_warnings("all")
+--     set_warnings("all")
 
-target("ir_test_main")
+-- target("ir_test_main")
-    set_kind("binary")
+--     set_kind("binary")
 
-    add_files("src/IR/ir_test_main.cpp")
+--     add_files("src/IR/ir_test_main.cpp")
     
-    set_warnings("all")
+--     set_warnings("all")
 
 target("StringTest")
     set_kind("binary")