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Diffstat (limited to 'src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java')
-rw-r--r--src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java b/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java
new file mode 100644
index 0000000..90874c5
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java
@@ -0,0 +1,30 @@
+package org.jetbrains.java.decompiler.code.instructions;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+import org.jetbrains.java.decompiler.code.Instruction;
+
+public class BIPUSH extends Instruction {
+
+ private static int[] opcodes = new int[] {opc_iconst_m1,opc_iconst_0,opc_iconst_1,opc_iconst_2,opc_iconst_3,opc_iconst_4,opc_iconst_5};
+
+ public void writeToStream(DataOutputStream out, int offset) throws IOException {
+ int value = getOperand(0);
+ if(value<-1 || value > 5) {
+ out.writeByte(opc_bipush);
+ out.writeByte(value);
+ } else {
+ out.writeByte(opcodes[value+1]);
+ }
+ }
+
+ public int length() {
+ int value = getOperand(0);
+ if(value<-1 || value > 5) {
+ return 2;
+ } else {
+ return 1;
+ }
+ }
+}