VM: i2s 指令实现

Author: MetsukiMio

include/openminecraft/vm/pixeltower/om_pixeltower_interpreter.hpp

@@ -56,6 +56,7 @@ class OMInterpreter
     void operand_ldc_w(std::shared_ptr<OMFrameMetadata> frame);
     void operand_iadd(std::shared_ptr<OMFrameMetadata> frame);
     void operand_i2b(std::shared_ptr<OMFrameMetadata> frame);
+    void operand_i2s(std::shared_ptr<OMFrameMetadata> frame);
 
     void *newString(std::string data);
 

src/boot/entrypoint.cpp

@@ -198,6 +198,7 @@ int boot(std::vector<std::string> args)
                         pt->registerNativeFunc("vmstd/internal/SystemPrintStream", "println", "(J)V", cmdPrint);
                         pt->registerNativeFunc("vmstd/internal/SystemPrintStream", "println", "(F)V", cmdPrint);
                         pt->registerNativeFunc("vmstd/internal/SystemPrintStream", "println", "(D)V", cmdPrint);
+                        pt->registerNativeFunc("vmstd/internal/SystemPrintStream", "println", "(I)V", cmdPrint);
                         pt->registerNativeFunc("vmstd/internal/SystemPrintStream", "println", "(Ljava/lang/String;)V",
                                                cmdPrint);
 

src/vm/pixeltower/om_pixeltower_interpreter.cpp

@@ -281,6 +281,11 @@ void OMInterpreter::execute(std::shared_ptr<OMClass> clazz, std::shared_ptr<OMMe
                 break;
             }
 
+            case op_i2s: {
+                operand_i2s(frame);
+                break;
+            }
+
             case op_if_acmpne: {
                 operand_if_acmpne(frame);
                 break;
@@ -667,6 +672,15 @@ void OMInterpreter::operand_i2b(std::shared_ptr<OMFrameMetadata> frame)
     STACK_ACCESS.push((int)(char)std::any_cast<int>(i1));
     frame->offset++;
 }
+void OMInterpreter::operand_i2s(std::shared_ptr<OMFrameMetadata> frame)
+{
+    STACK_CHECK;
+    auto i1 = STACK_ACCESS.top();
+    STACK_ACCESS.pop();
+    checkType(frame, i1, "int");
+    STACK_ACCESS.push((int)(short)std::any_cast<int>(i1));
+    frame->offset++;
+}
 void OMInterpreter::operand_iadd(std::shared_ptr<OMFrameMetadata> frame)
 {
     STACK_CHECK;