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deobfuscator-api/src/main/java/org/objectweb/asm/tree/AbstractInsnNode.java

Lines changed: 13 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -655,34 +655,23 @@ public String namedOpcode() {
655655
public int getRequiredStackValuesCount() {
656656
return switch (this.opcode) {
657657
// Unary operations (one value)
658-
case Opcodes.ISTORE, Opcodes.LSTORE, Opcodes.FSTORE, Opcodes.DSTORE, Opcodes.ASTORE, Opcodes.POP, Opcodes.POP2,
659-
Opcodes.DUP, Opcodes.DUP_X1, Opcodes.DUP_X2, Opcodes.DUP2, Opcodes.DUP2_X1, Opcodes.DUP2_X2, Opcodes.SWAP,
660-
Opcodes.INEG, Opcodes.LNEG, Opcodes.FNEG, Opcodes.DNEG, Opcodes.I2L, Opcodes.I2F, Opcodes.I2D, Opcodes.L2I,
661-
Opcodes.L2F, Opcodes.L2D, Opcodes.F2I, Opcodes.F2L, Opcodes.F2D, Opcodes.D2I, Opcodes.D2L, Opcodes.D2F,
662-
Opcodes.I2B, Opcodes.I2C, Opcodes.I2S, Opcodes.IFEQ, Opcodes.IFNE, Opcodes.IFLT, Opcodes.IFGE, Opcodes.IFGT,
663-
Opcodes.IFLE, Opcodes.TABLESWITCH, Opcodes.LOOKUPSWITCH, Opcodes.IRETURN, Opcodes.LRETURN, Opcodes.FRETURN,
664-
Opcodes.DRETURN, Opcodes.ARETURN, Opcodes.PUTSTATIC, Opcodes.GETFIELD, Opcodes.NEWARRAY, Opcodes.ANEWARRAY,
665-
Opcodes.ARRAYLENGTH, Opcodes.ATHROW, Opcodes.CHECKCAST, Opcodes.INSTANCEOF, Opcodes.MONITORENTER,
666-
Opcodes.MONITOREXIT, Opcodes.IFNULL, Opcodes.IFNONNULL -> 1;
658+
case ISTORE, LSTORE, FSTORE, DSTORE, ASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, INEG,
659+
LNEG, FNEG, DNEG, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, IFEQ, IFNE,
660+
IFLT, IFGE, IFGT, IFLE, TABLESWITCH, LOOKUPSWITCH, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, PUTSTATIC,
661+
GETFIELD, NEWARRAY, ANEWARRAY, ARRAYLENGTH, ATHROW, CHECKCAST, INSTANCEOF, MONITORENTER, MONITOREXIT, IFNULL,
662+
IFNONNULL -> 1;
667663
// Binary operations (two values)
668-
case Opcodes.IALOAD, Opcodes.LALOAD, Opcodes.FALOAD, Opcodes.DALOAD, Opcodes.AALOAD, Opcodes.BALOAD,
669-
Opcodes.CALOAD, Opcodes.SALOAD, Opcodes.IADD, Opcodes.LADD, Opcodes.FADD, Opcodes.DADD, Opcodes.ISUB,
670-
Opcodes.LSUB, Opcodes.FSUB, Opcodes.DSUB, Opcodes.IMUL, Opcodes.LMUL, Opcodes.FMUL, Opcodes.DMUL,
671-
Opcodes.IDIV, Opcodes.LDIV, Opcodes.FDIV, Opcodes.DDIV, Opcodes.IREM, Opcodes.LREM, Opcodes.FREM,
672-
Opcodes.DREM, Opcodes.ISHL, Opcodes.LSHL, Opcodes.ISHR, Opcodes.LSHR, Opcodes.IUSHR, Opcodes.LUSHR,
673-
Opcodes.IAND, Opcodes.LAND, Opcodes.IOR, Opcodes.LOR, Opcodes.IXOR, Opcodes.LXOR, Opcodes.LCMP,
674-
Opcodes.FCMPL, Opcodes.FCMPG, Opcodes.DCMPL, Opcodes.DCMPG, Opcodes.IF_ICMPEQ, Opcodes.IF_ICMPNE,
675-
Opcodes.IF_ICMPLT, Opcodes.IF_ICMPGE, Opcodes.IF_ICMPGT, Opcodes.IF_ICMPLE, Opcodes.IF_ACMPEQ,
676-
Opcodes.IF_ACMPNE, Opcodes.PUTFIELD -> 2;
664+
case IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB,
665+
DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, ISHL, LSHL, ISHR, LSHR, IUSHR,
666+
LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT,
667+
IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, PUTFIELD -> 2;
677668
// Ternary operations (three values)
678-
case Opcodes.IASTORE, Opcodes.LASTORE, Opcodes.FASTORE, Opcodes.DASTORE, Opcodes.AASTORE, Opcodes.BASTORE,
679-
Opcodes.CASTORE, Opcodes.SASTORE -> 3;
669+
case IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE -> 3;
680670

681671
// Method invocation
682-
case Opcodes.INVOKEVIRTUAL, Opcodes.INVOKESPECIAL, Opcodes.INVOKESTATIC, Opcodes.INVOKEINTERFACE,
683-
Opcodes.INVOKEDYNAMIC -> getRequiredStackValuesCountForMethodInvocation();
672+
case INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC, INVOKEINTERFACE, INVOKEDYNAMIC -> getRequiredStackValuesCountForMethodInvocation();
684673
// Multi-dimensional array creation
685-
case Opcodes.MULTIANEWARRAY -> ((MultiANewArrayInsnNode) this).dims;
674+
case MULTIANEWARRAY -> ((MultiANewArrayInsnNode) this).dims;
686675

687676
default -> throw new IllegalStateException("Unknown opcode: " + this);
688677
};
@@ -702,7 +691,7 @@ private int getRequiredStackValuesCountForMethodInvocation() {
702691
}
703692

704693
int count = Type.getArgumentCount(desc); // Arguments count = Stack values count
705-
if (this.getOpcode() != Opcodes.INVOKESTATIC && this.getOpcode() != Opcodes.INVOKEDYNAMIC) {
694+
if (this.getOpcode() != INVOKESTATIC && this.getOpcode() != INVOKEDYNAMIC) {
706695
count++; // "this" reference
707696
}
708697

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