refactor: 进一步拆分函数执行逻辑以简化主流程

crates/oxide_vm/src/dispatch/control_flow.rs

@@ -1 +1,31 @@
-// dispatch helper functions extracted from vm.rs
+use crate::coercion;
+use crate::vm::Vm;
+use oxide_types::value::JsValue;
+
+impl Vm {
+    #[inline(always)]
+    pub(crate) fn dispatch_and(&mut self, rd: usize, a: usize, b: usize) {
+        let val = self.regs[a];
+        if coercion::to_boolean(val, self.kernel.string_forge().as_ref()) {
+            self.regs[rd] = self.regs[b];
+        } else {
+            self.regs[rd] = val;
+        }
+    }
+
+    #[inline(always)]
+    pub(crate) fn dispatch_or(&mut self, rd: usize, a: usize, b: usize) {
+        let val = self.regs[a];
+        if coercion::to_boolean(val, self.kernel.string_forge().as_ref()) {
+            self.regs[rd] = val;
+        } else {
+            self.regs[rd] = self.regs[b];
+        }
+    }
+
+    #[inline(always)]
+    pub(crate) fn dispatch_not(&mut self, rd: usize, a: usize) {
+        let b = !coercion::to_boolean(self.regs[a], self.kernel.string_forge().as_ref());
+        self.regs[rd] = JsValue::bool(b);
+    }
+}