feat: 支持编译属性读写并拆分内联属性读写执行流程

crates/oxide_compiler/src/compiler.rs

@@ -314,6 +314,39 @@ impl Compiler {
                     Err(format!("unsupported unary operator: {:?}", un.operator))
                 }
             }
+            Expression::StaticMemberExpression(member) => {
+                let obj_reg = self.emit_expression(&member.object, ctx)?;
+                let prop_name = member.property.name.as_str();
+                let idx = ctx.add_constant(Constant::String(prop_name.to_string()));
+                let key_reg = ctx.alloc_reg();
+                ctx.emit(opcode::encode(
+                    OpCode::LOAD_CONST,
+                    key_reg,
+                    (idx & 0xFF) as u8,
+                    ((idx >> 8) & 0xFF) as u8,
+                ));
+                let result_reg = ctx.alloc_reg();
+                ctx.emit(opcode::encode(
+                    OpCode::IC_GET_PROP,
+                    result_reg,
+                    obj_reg,
+                    key_reg,
+                ));
+                ctx.emit(0);
+                Ok(result_reg)
+            }
+            Expression::ComputedMemberExpression(member) => {
+                let obj_reg = self.emit_expression(&member.object, ctx)?;
+                let key_reg = self.emit_expression(&member.expression, ctx)?;
+                let r = ctx.alloc_reg();
+                ctx.emit(opcode::encode(
+                    OpCode::GET_PROP_DYNAMIC,
+                    obj_reg,
+                    key_reg,
+                    r,
+                ));
+                Ok(r)
+            }
             _ => Err(format!(
                 "unsupported expression type: {:?}",
                 std::mem::discriminant(expr)

crates/oxide_vm/src/vm.rs

@@ -250,13 +250,12 @@ impl Vm {
                 }
 
                 OpCode::IC_GET_PROP => {
-                    let obj_ptr = self.regs[rd].as_object_ptr() as *mut JsObject;
+                    let obj_ptr = self.regs[a].as_object_ptr() as *mut JsObject;
                     if obj_ptr.is_null() {
                         return Err("IC_GET_PROP on non-object".into());
                     }
                     let obj = unsafe { &*obj_ptr };
-                    let prop_val = self.constants[opcode::imm16(instr) as usize];
+                    let prop_name_si = self.regs[b].as_string_index();
-                    let prop_name_si = prop_val.as_string_index();
                     let ext = self.bytecode[self.pc];
                     self.pc += 1;
                     let cached_shape_id = ext & 0x00FF_FFFF;
@@ -281,8 +280,7 @@ impl Vm {
                         return Err("IC_SET_PROP on non-object".into());
                     }
                     let obj = unsafe { &mut *obj_ptr };
-                    let prop_val = self.constants[opcode::imm16(instr) as usize];
+                    let prop_name_si = self.regs[b].as_string_index();
-                    let prop_name_si = prop_val.as_string_index();
                     let ext = self.bytecode[self.pc];
                     self.pc += 1;
                     let cached_shape_id = ext & 0x00FF_FFFF;