diff --git a/jadx-core/src/test/java/jadx/tests/integration/others/TestJavaDup2x2.java b/jadx-core/src/test/java/jadx/tests/integration/others/TestJavaDup2x2.java
new file mode 100644
index 00000000000..cb8fdcfe44f
--- /dev/null
+++ b/jadx-core/src/test/java/jadx/tests/integration/others/TestJavaDup2x2.java
@@ -0,0 +1,17 @@
+package jadx.tests.integration.others;
+
+import org.junit.jupiter.api.Test;
+
+import jadx.tests.api.RaungTest;
+
+import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;
+
+public class TestJavaDup2x2 extends RaungTest {
+
+	@Test
+	public void test() {
+		assertThat(getClassNodeFromRaung())
+				.code()
+				.containsOne("dArr[0] = 127.5d;");
+	}
+}
diff --git a/jadx-core/src/test/raung/others/TestJavaDup2x2.raung b/jadx-core/src/test/raung/others/TestJavaDup2x2.raung
new file mode 100644
index 00000000000..f6fdd0cb7e9
--- /dev/null
+++ b/jadx-core/src/test/raung/others/TestJavaDup2x2.raung
@@ -0,0 +1,24 @@
+.version 45.3
+.class others/TestJavaDup2x2
+
+.auto frames
+
+.method public static test([D)V
+    aload 0
+    iconst_0
+    aload 0
+    iconst_1
+    aload 0
+    iconst_2
+    aload 0
+    iconst_3
+    ldc2_w 127.5
+    dup2_x2
+    dastore
+    dup2_x2
+    dastore
+    dup2_x2
+    dastore
+    dastore
+	return
+.end method
diff --git a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/CodeDecodeState.java b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/CodeDecodeState.java
index 1802f9afdf1..9e891bd916d 100644
--- a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/CodeDecodeState.java
+++ b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/CodeDecodeState.java
@@ -9,6 +9,7 @@
 import jadx.plugins.input.java.data.JavaClassData;
 import jadx.plugins.input.java.data.code.StackState.SVType;
 
+@SuppressWarnings("UnusedReturnValue")
 public class CodeDecodeState {
 	private final JavaClassData clsData;
 	private final DataReader reader;
@@ -35,6 +36,7 @@ public void onInsn(int offset) {
 			this.stack = stackState;
 		}
 		if (excHandlers.contains(offset)) {
+			clear();
 			stack.push(SVType.NARROW); // push exception
 			excHandler = true;
 		} else {
@@ -112,6 +114,10 @@ public CodeDecodeState pushWide(int arg) {
 		return this;
 	}
 
+	public int insert(int pos, SVType type) {
+		return stack.insert(pos, type);
+	}
+
 	public void discard() {
 		stack.pop();
 	}
@@ -124,8 +130,9 @@ public void discardWord() {
 		}
 	}
 
-	public void clear() {
+	public CodeDecodeState clear() {
 		stack.clear();
+		return this;
 	}
 
 	public int push(String type) {
diff --git a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaCodeReader.java b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaCodeReader.java
index 8c5783eacf6..5074de1ba3e 100644
--- a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaCodeReader.java
+++ b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaCodeReader.java
@@ -70,12 +70,11 @@ public void visitInstructions(Consumer<InsnData> insnConsumer) {
 			if (insnInfo == null) {
 				throw new JavaClassParseException("Unknown opcode: 0x" + Integer.toHexString(opcode));
 			}
-			insn.setInsnInfo(insnInfo);
+			insn.setOpcodeUnit(opcode);
 			insn.setInsnInfo(insnInfo);
 			insn.setRegsCount(insnInfo.getRegsCount());
 			insn.setOpcode(insnInfo.getApiOpcode());
 			insn.setPayloadSize(insnInfo.getPayloadSize());
-			insn.setOpcodeUnit(opcode);
 			insn.setPayload(null);
 
 			state.onInsn(offset);
diff --git a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaInsnsRegister.java b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaInsnsRegister.java
index e2d5b7960e0..92af7f3340c 100644
--- a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaInsnsRegister.java
+++ b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/JavaInsnsRegister.java
@@ -158,21 +158,8 @@ public class JavaInsnsRegister {
 				s.peek(1).push(0, s.peekType(1));
 			}
 		});
-		register(arr, 0x5d, "dup2_x1", 0, 10, Opcode.MOVE_MULTI,
-				s -> {
-					if (s.peekType(0) == NARROW) {
-						s.push(0, NARROW).peekFrom(2, 1)
-								.push(2, NARROW).peekFrom(2, 3)
-								.peekFrom(2, 4).peekFrom(4, 5)
-								.peekFrom(3, 6).peekFrom(0, 7)
-								.peekFrom(4, 8).peekFrom(1, 9);
-					} else {
-						s.insn().setRegsCount(6);
-						s.push(0, WIDE).peekFrom(1, 1)
-								.peekFrom(1, 2).peekFrom(2, 3)
-								.peekFrom(2, 4).peekFrom(0, 5);
-					}
-				});
+		register(arr, 0x5d, "dup2_x1", 0, 10, Opcode.MOVE_MULTI, JavaInsnsRegister::dup2x1);
+		register(arr, 0x5e, "dup2_x2", 0, 12, Opcode.MOVE_MULTI, JavaInsnsRegister::dup2x2);
 		register(arr, 0x5f, "swap", 0, 6, Opcode.MOVE_MULTI,
 				s -> s.peekFrom(-1, 0).peekFrom(1, 1)
 						.peekFrom(1, 2).peekFrom(0, 3)
@@ -309,6 +296,44 @@ public class JavaInsnsRegister {
 		register(arr, 0xc8, "goto_w", 4, 0, Opcode.GOTO, s -> s.jump(s.reader().readS4()));
 	}
 
+	private static void dup2x1(CodeDecodeState s) {
+		if (s.peekType(0) == NARROW) {
+			s.insert(2, NARROW);
+			s.insert(2, NARROW);
+			s.peekFrom(0, 0).peekFrom(2, 1);
+			s.peekFrom(1, 2).peekFrom(3, 3);
+			s.peekFrom(2, 4).peekFrom(4, 5);
+			s.peekFrom(3, 6).peekFrom(0, 7);
+			s.peekFrom(4, 8).peekFrom(1, 9);
+		} else {
+			s.insn().setRegsCount(6);
+			s.insert(2, WIDE);
+			s.peekFrom(0, 0).peekFrom(1, 1);
+			s.peekFrom(1, 2).peekFrom(2, 3);
+			s.peekFrom(2, 4).peekFrom(0, 5);
+		}
+	}
+
+	private static void dup2x2(CodeDecodeState s) {
+		if (s.peekType(0) == NARROW) {
+			s.insert(2, NARROW);
+			s.insert(2, NARROW);
+			s.peekFrom(0, 0).peekFrom(2, 1);
+			s.peekFrom(1, 2).peekFrom(3, 3);
+			s.peekFrom(2, 4).peekFrom(4, 5);
+			s.peekFrom(3, 6).peekFrom(5, 7);
+			s.peekFrom(4, 8).peekFrom(0, 9);
+			s.peekFrom(5, 10).peekFrom(1, 11);
+		} else {
+			s.insn().setRegsCount(8);
+			s.insert(2, WIDE);
+			s.peekFrom(0, 0).peekFrom(1, 1);
+			s.peekFrom(1, 2).peekFrom(2, 3);
+			s.peekFrom(2, 4).peekFrom(3, 5);
+			s.peekFrom(3, 6).peekFrom(0, 7);
+		}
+	}
+
 	private static IJavaInsnDecoder newArrayMulti() {
 		return s -> {
 			s.idx(s.u2());
diff --git a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/StackState.java b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/StackState.java
index dc71f123b64..88a8a08a8ca 100644
--- a/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/StackState.java
+++ b/jadx-plugins/jadx-java-input/src/main/java/jadx/plugins/input/java/data/code/StackState.java
@@ -44,6 +44,14 @@ public SVType peekTypeAt(int at) {
 		return SVType.NARROW;
 	}
 
+	public int insert(int at, SVType type) {
+		int p = pos - at;
+		System.arraycopy(stack, p, stack, p + 1, at);
+		stack[p] = type;
+		pos++;
+		return p;
+	}
+
 	public int push(SVType type) {
 		int p = ++pos;
 		if (checkStackIndex(p)) {