按规划持续工作

结论：已将 vendored LinuxCNC bridge-mill 5axisgui.ngc 纳入五轴 remap/tool-table/file 执行 baseline，native、Node WASM 和 browser 均通过同源验证；bridgemill 按 LinuxCNC REMAP 方向验证，未实现自有 M 码或运动学语义。

wasm-port/tests/wasm/node/verify_interp_wasm.mjs

@@ -162,6 +162,28 @@ function writeFiveAxisTdrMachineFiles() {
   return wasmDir;
 }
 
+function writeFiveAxisBridgeMillMachineFiles() {
+  const sourceDir = resolve(
+    rootDir,
+    "vendor/linuxcnc/configs/sim/axis/vismach/5axis/bridgemill",
+  );
+  const wasmDir = "/work/fiveaxis/bridgemill";
+
+  writeVendorTextFile(resolve(sourceDir, "5axis.ini"), `${wasmDir}/5axis.ini`);
+  writeVendorTextFile(resolve(sourceDir, "5axis.tbl"), `${wasmDir}/5axis.tbl`);
+  for (const filename of readdirSync(resolve(sourceDir, "remap_subs"))) {
+    if (filename.endsWith(".ngc")) {
+      writeVendorTextFile(
+        resolve(sourceDir, "remap_subs", filename),
+        `${wasmDir}/remap_subs/${filename}`,
+      );
+    }
+  }
+  writeVendorTextFile(resolve(sourceDir, "5axisgui.ngc"), `${wasmDir}/5axisgui.ngc`);
+
+  return wasmDir;
+}
+
 const namedParamIniPath = "/work/namedparams.ini";
 interp.writeTextFile(
   namedParamIniPath,
@@ -519,6 +541,32 @@ verifyExpectedOutput(
   ].join("\n"),
 );
 
+const fiveAxisBridgeMillDir = writeFiveAxisBridgeMillMachineFiles();
+verifyExpectedOutput(
+  "fiveaxis_bridgemill_5axisgui_wasm",
+  interp.runFiveAxisRemapFile(
+    `${fiveAxisBridgeMillDir}/5axisgui.ngc`,
+    `${fiveAxisBridgeMillDir}/5axis.ini`,
+  ),
+  [
+    "fiveaxis_ini_open=1",
+    "fiveaxis_tool_table_load=0",
+    "fiveaxis_parse_remap_1=0",
+    "fiveaxis_parse_remap_2=0",
+    "fiveaxis_parse_remap_3=0",
+    "fiveaxis_parsed_remap_count=3",
+    "fiveaxis_remaps_ready=1",
+    "fiveaxis_file_open=0",
+    "fiveaxis_file_read_count=2197",
+    "fiveaxis_file_execute_count=2197",
+    "fiveaxis_file_finish_count=137",
+    "fiveaxis_file_final_rc=1",
+    "fiveaxis_file_reached_exit=1",
+    "fiveaxis_hal_switchkins: rc=0 found=1 value=0",
+    "fiveaxis_linuxcnc_remap_file_execute=1",
+  ].join("\n"),
+);
+
 const parameterFilePath = "/work/rs274ngc.var";
 interp.writeTextFile(
   parameterFilePath,