feat(compiler): 添加对goto语句的支持

- 引入OP_NOP常量用于处理标签后的空操作
- 修改语句解析循环以跟踪最后一条语句
- 在标签语句后添加空操作防止代码优化问题
- 添加jump02和jump03测试用例验证goto功能
- 创建mv.php脚本用于文件重命名和git添加操作

bin/mv.php

@@ -0,0 +1,18 @@
+#!/usr/bin/env php
+<?php
+if ($argc < 2) {
+    echo "Usage: php mv.php <file>\n";
+    exit(1);
+}
+$file = $argv[1];
+if (!file_exists($file)) {
+    echo "File not found: " . $file . "\n";
+    exit(1);
+}
+$newFile = str_replace('-raw', '', $file);
+$dir = dirname($newFile);
+if (!is_dir($dir)) {
+    mkdir($dir, 0755, true);
+}
+rename($file, $newFile);
+shell_exec('git add ' . $newFile);

src/Php/CompilerBase.php

@@ -61,6 +61,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     public const string PREFIX = 'php_';
     public const string OP_ISSET = 'isset';
     public const string OP_EMPTY = 'empty';
+    public const string OP_NOP = "if (0) {}\n";
     protected string $phpxDir = '~/workspace/projects/phpx';
     protected string $lang = 'PHP';
     protected string $cppCompiler = 'g++';
@@ -872,7 +873,8 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $lines     = [];
         $inLoopTop = $this->inLoop;
-        foreach ($stmts as $v) {
+        $last = array_key_last($stmts);
+        foreach ($stmts as $i => $v) {
             $class                 = $v->getType();
             $this->beforeStmtLines = [];
             $this->afterStmtLines  = [];
@@ -926,6 +928,9 @@ class CompilerBase extends \PhpAot\Core\Translator
                     break;
                 case 'Stmt_Label':
                     $result = $this->parseLabel($v);
+                    if ($i === $last) {
+                        $result .= self::OP_NOP;
+                    }
                     break;
                 case 'Stmt_Continue':
                     $result = $this->parseContinue($v);

tests/zend/jump/jump02.phpt

@@ -0,0 +1,16 @@
+--TEST--
+jump 02: goto forward
+--FILE--
+<?php
+$n = 1;
+L1:
+if ($n > 3) goto L2;
+echo "$n: ok\n";
+$n++;
+goto L1;
+L2:
+?>
+--EXPECT--
+1: ok
+2: ok
+3: ok

tests/zend/jump/jump03.phpt

@@ -0,0 +1,18 @@
+--TEST--
+jump 03: goto inside control structures
+--FILE--
+<?php
+do {
+    if (1) {
+        echo "1: ok\n";
+        goto L1;
+    } else {
+        echo "bug\n";
+L1:
+        echo "2: ok\n";
+    }
+} while (0);
+?>
+--EXPECT--
+1: ok
+2: ok