demo

Author: HelloAIXIAOJI

jit_arithmetic_test.cn

@@ -0,0 +1,115 @@
+// 🚀 JIT算术表达式测试程序
+using lib <io>;
+using ns std;
+
+fn main() : int {
+    std::println("🚀 JIT算术表达式测试开始");
+    
+    // 测试1: 简单的二元运算
+    std::println("\n=== 测试1: 简单二元运算 ===");
+    a : int = 10;
+    b : int = 20;
+    
+    result1 : int = a + b;
+    std::println("a + b = " + result1);
+    
+    result2 : int = a - b;
+    std::println("a - b = " + result2);
+    
+    result3 : int = a * b;
+    std::println("a * b = " + result3);
+    
+    result4 : int = b / a;
+    std::println("b / a = " + result4);
+    
+    result5 : int = b % a;
+    std::println("b % a = " + result5);
+    
+    // 测试2: 复杂表达式
+    std::println("\n=== 测试2: 复杂表达式 ===");
+    x : int = 5;
+    y : int = 3;
+    z : int = 2;
+    
+    complex1 : int = x + y * z;
+    std::println("x + y * z = " + complex1);
+    
+    complex2 : int = (x + y) * z;
+    std::println("(x + y) * z = " + complex2);
+    
+    complex3 : int = x * y + z * x;
+    std::println("x * y + z * x = " + complex3);
+    
+    // 测试3: 热点检测 - 重复计算相同表达式
+    std::println("\n=== 测试3: 热点检测 (重复计算) ===");
+    i : int = 0;
+    sum : int = 0;
+    
+    while (i < 150) {  // 超过JIT阈值(100)
+        temp : int = i * 2 + 1;  // 这个表达式应该被JIT编译
+        sum = sum + temp;
+        
+        if (i % 30 == 0) {
+            std::println("i = " + i + ", temp = " + temp + ", sum = " + sum);
+        };
+        
+        i = i + 1;
+    };
+    
+    std::println("最终sum = " + sum);
+    
+    // 测试4: 不同变量的相同模式
+    std::println("\n=== 测试4: 不同变量相同模式 ===");
+    p : int = 7;
+    q : int = 11;
+    r : int = 13;
+    
+    j : int = 0;
+    while (j < 120) {  // 再次超过JIT阈值
+        pattern1 : int = p * q + r;  // 相同的运算模式
+        pattern2 : int = q * r + p;
+        pattern3 : int = r * p + q;
+        
+        if (j % 40 == 0) {
+            std::println("j = " + j + ", pattern1 = " + pattern1 + 
+                        ", pattern2 = " + pattern2 + ", pattern3 = " + pattern3);
+        };
+        
+        j = j + 1;
+    };
+    
+    // 测试5: 长整数运算
+    std::println("\n=== 测试5: 长整数运算 ===");
+    big1 : long = 1000000;
+    big2 : long = 2000000;
+    
+    big_result1 : long = big1 + big2;
+    std::println("big1 + big2 = " + big_result1);
+    
+    big_result2 : long = big1 * big2;
+    std::println("big1 * big2 = " + big_result2);
+    
+    // 测试6: 混合运算
+    std::println("\n=== 测试6: 混合运算 ===");
+    m : int = 15;
+    n : int = 4;
+    
+    k : int = 0;
+    while (k < 110) {  // 再次触发JIT
+        mixed1 : int = m + n - k;
+        mixed2 : int = m * n / (k + 1);
+        mixed3 : int = (m - n) * (k + 2);
+        
+        if (k % 25 == 0) {
+            std::println("k = " + k + ", mixed1 = " + mixed1 + 
+                        ", mixed2 = " + mixed2 + ", mixed3 = " + mixed3);
+        };
+        
+        k = k + 1;
+    };
+    
+    std::println("\n🎉 JIT算术表达式测试完成！");
+    std::println("注意观察JIT编译器的输出信息");
+    
+    return 0;
+};

jit_test.cn

@@ -0,0 +1,30 @@
+// 🚀 JIT编译器测试程序
+using lib <io>;
+using ns std;
+
+fn main() : int {
+    std::println("🚀 JIT编译器测试开始");
+    
+    // 测试简单的算术运算
+    a : int = 10;
+    b : int = 20;
+    c : int = a + b;
+    
+    std::println("a = " + a);
+    std::println("b = " + b);
+    std::println("c = a + b = " + c);
+    
+    // 测试循环
+    i : int = 0;
+    sum : int = 0;
+    while (i < 5) {
+        sum = sum + i;
+        std::println("i = " + i + ", sum = " + sum);
+        i = i + 1;
+    };
+    
+    std::println("最终sum = " + sum);
+    std::println("🎉 JIT编译器测试完成！");
+    
+    return 0;
+};