Example 1 with TypeSwitch
use of soot.TypeSwitch in project soot by Sable.
the class GroupIntPair method emitInst.
void emitInst(Inst inst) {
LineNumberTag lnTag = (LineNumberTag) inst.getTag("LineNumberTag");
if (lnTag != null)
emit(".line " + lnTag.getLineNumber());
inst.apply(new InstSwitch() {
@Override
public void caseReturnVoidInst(ReturnVoidInst i) {
emit("return");
}
@Override
public void caseReturnInst(ReturnInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid return type " + t.toString());
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dreturn");
}
@Override
public void caseFloatType(FloatType t) {
emit("freturn");
}
@Override
public void caseIntType(IntType t) {
emit("ireturn");
}
@Override
public void caseByteType(ByteType t) {
emit("ireturn");
}
@Override
public void caseShortType(ShortType t) {
emit("ireturn");
}
@Override
public void caseCharType(CharType t) {
emit("ireturn");
}
@Override
public void caseBooleanType(BooleanType t) {
emit("ireturn");
}
@Override
public void caseLongType(LongType t) {
emit("lreturn");
}
@Override
public void caseArrayType(ArrayType t) {
emit("areturn");
}
@Override
public void caseRefType(RefType t) {
emit("areturn");
}
@Override
public void caseNullType(NullType t) {
emit("areturn");
}
});
}
@Override
public void caseNopInst(NopInst i) {
emit("nop");
}
@Override
public void caseEnterMonitorInst(EnterMonitorInst i) {
emit("monitorenter");
}
@Override
public void casePopInst(PopInst i) {
if (i.getWordCount() == 2) {
emit("pop2");
} else
emit("pop");
}
@Override
public void caseExitMonitorInst(ExitMonitorInst i) {
emit("monitorexit");
}
@Override
public void caseGotoInst(GotoInst i) {
emit("goto " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseJSRInst(JSRInst i) {
emit("jsr " + unitToLabel.get(i.getTarget()));
}
@Override
public void casePushInst(PushInst i) {
if (i.getConstant() instanceof IntConstant) {
IntConstant v = (IntConstant) (i.getConstant());
if (v.value == -1)
emit("iconst_m1");
else if (v.value >= 0 && v.value <= 5)
emit("iconst_" + v.value);
else if (v.value >= Byte.MIN_VALUE && v.value <= Byte.MAX_VALUE)
emit("bipush " + v.value);
else if (v.value >= Short.MIN_VALUE && v.value <= Short.MAX_VALUE)
emit("sipush " + v.value);
else
emit("ldc " + v.toString());
} else if (i.getConstant() instanceof StringConstant) {
emit("ldc " + i.getConstant().toString());
} else if (i.getConstant() instanceof ClassConstant) {
emit("ldc_w " + ((ClassConstant) i.getConstant()).getValue());
} else if (i.getConstant() instanceof DoubleConstant) {
DoubleConstant v = (DoubleConstant) (i.getConstant());
if ((v.value == 0) && ((1.0 / v.value) > 0.0))
emit("dconst_0");
else if (v.value == 1)
emit("dconst_1");
else {
String s = doubleToString(v);
emit("ldc2_w " + s);
}
} else if (i.getConstant() instanceof FloatConstant) {
FloatConstant v = (FloatConstant) (i.getConstant());
if ((v.value == 0) && ((1.0f / v.value) > 1.0f))
emit("fconst_0");
else if (v.value == 1)
emit("fconst_1");
else if (v.value == 2)
emit("fconst_2");
else {
String s = floatToString(v);
emit("ldc " + s);
}
} else if (i.getConstant() instanceof LongConstant) {
LongConstant v = (LongConstant) (i.getConstant());
if (v.value == 0)
emit("lconst_0");
else if (v.value == 1)
emit("lconst_1");
else
emit("ldc2_w " + v.toString());
} else if (i.getConstant() instanceof NullConstant) {
emit("aconst_null");
} else if (i.getConstant() instanceof MethodHandle) {
throw new RuntimeException("MethodHandle constants not supported by Jasmin. Please use -asm-backend.");
} else
throw new RuntimeException("unsupported opcode");
}
@Override
public void caseIdentityInst(IdentityInst i) {
if (i.getRightOp() instanceof CaughtExceptionRef && i.getLeftOp() instanceof Local) {
int slot = localToSlot.get(i.getLeftOp()).intValue();
if (slot >= 0 && slot <= 3)
emit("astore_" + slot);
else
emit("astore " + slot);
}
}
@Override
public void caseStoreInst(StoreInst i) {
final int slot = localToSlot.get(i.getLocal()).intValue();
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
if (slot >= 0 && slot <= 3)
emit("astore_" + slot);
else
emit("astore " + slot);
}
@Override
public void caseDoubleType(DoubleType t) {
if (slot >= 0 && slot <= 3)
emit("dstore_" + slot);
else
emit("dstore " + slot);
}
@Override
public void caseFloatType(FloatType t) {
if (slot >= 0 && slot <= 3)
emit("fstore_" + slot);
else
emit("fstore " + slot);
}
@Override
public void caseIntType(IntType t) {
if (slot >= 0 && slot <= 3)
emit("istore_" + slot);
else
emit("istore " + slot);
}
@Override
public void caseByteType(ByteType t) {
if (slot >= 0 && slot <= 3)
emit("istore_" + slot);
else
emit("istore " + slot);
}
@Override
public void caseShortType(ShortType t) {
if (slot >= 0 && slot <= 3)
emit("istore_" + slot);
else
emit("istore " + slot);
}
@Override
public void caseCharType(CharType t) {
if (slot >= 0 && slot <= 3)
emit("istore_" + slot);
else
emit("istore " + slot);
}
@Override
public void caseBooleanType(BooleanType t) {
if (slot >= 0 && slot <= 3)
emit("istore_" + slot);
else
emit("istore " + slot);
}
@Override
public void caseLongType(LongType t) {
if (slot >= 0 && slot <= 3)
emit("lstore_" + slot);
else
emit("lstore " + slot);
}
@Override
public void caseRefType(RefType t) {
if (slot >= 0 && slot <= 3)
emit("astore_" + slot);
else
emit("astore " + slot);
}
@Override
public void caseStmtAddressType(StmtAddressType t) {
isNextGotoAJsr = true;
returnAddressSlot = slot;
/*
* if ( slot >= 0 && slot <= 3) emit("astore_" + slot,
* ); else emit("astore " + slot, );
*/
}
@Override
public void caseNullType(NullType t) {
if (slot >= 0 && slot <= 3)
emit("astore_" + slot);
else
emit("astore " + slot);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid local type:" + t);
}
});
}
@Override
public void caseLoadInst(LoadInst i) {
final int slot = localToSlot.get(i.getLocal()).intValue();
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
if (slot >= 0 && slot <= 3)
emit("aload_" + slot);
else
emit("aload " + slot);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid local type to load" + t);
}
@Override
public void caseDoubleType(DoubleType t) {
if (slot >= 0 && slot <= 3)
emit("dload_" + slot);
else
emit("dload " + slot);
}
@Override
public void caseFloatType(FloatType t) {
if (slot >= 0 && slot <= 3)
emit("fload_" + slot);
else
emit("fload " + slot);
}
@Override
public void caseIntType(IntType t) {
if (slot >= 0 && slot <= 3)
emit("iload_" + slot);
else
emit("iload " + slot);
}
@Override
public void caseByteType(ByteType t) {
if (slot >= 0 && slot <= 3)
emit("iload_" + slot);
else
emit("iload " + slot);
}
@Override
public void caseShortType(ShortType t) {
if (slot >= 0 && slot <= 3)
emit("iload_" + slot);
else
emit("iload " + slot);
}
@Override
public void caseCharType(CharType t) {
if (slot >= 0 && slot <= 3)
emit("iload_" + slot);
else
emit("iload " + slot);
}
@Override
public void caseBooleanType(BooleanType t) {
if (slot >= 0 && slot <= 3)
emit("iload_" + slot);
else
emit("iload " + slot);
}
@Override
public void caseLongType(LongType t) {
if (slot >= 0 && slot <= 3)
emit("lload_" + slot);
else
emit("lload " + slot);
}
@Override
public void caseRefType(RefType t) {
if (slot >= 0 && slot <= 3)
emit("aload_" + slot);
else
emit("aload " + slot);
}
@Override
public void caseNullType(NullType t) {
if (slot >= 0 && slot <= 3)
emit("aload_" + slot);
else
emit("aload " + slot);
}
});
}
@Override
public void caseArrayWriteInst(ArrayWriteInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
emit("aastore");
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dastore");
}
@Override
public void caseFloatType(FloatType t) {
emit("fastore");
}
@Override
public void caseIntType(IntType t) {
emit("iastore");
}
@Override
public void caseLongType(LongType t) {
emit("lastore");
}
@Override
public void caseRefType(RefType t) {
emit("aastore");
}
@Override
public void caseByteType(ByteType t) {
emit("bastore");
}
@Override
public void caseBooleanType(BooleanType t) {
emit("bastore");
}
@Override
public void caseCharType(CharType t) {
emit("castore");
}
@Override
public void caseShortType(ShortType t) {
emit("sastore");
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid type: " + t);
}
});
}
@Override
public void caseArrayReadInst(ArrayReadInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType ty) {
emit("aaload");
}
@Override
public void caseBooleanType(BooleanType ty) {
emit("baload");
}
@Override
public void caseByteType(ByteType ty) {
emit("baload");
}
@Override
public void caseCharType(CharType ty) {
emit("caload");
}
@Override
public void defaultCase(Type ty) {
throw new RuntimeException("invalid base type");
}
@Override
public void caseDoubleType(DoubleType ty) {
emit("daload");
}
@Override
public void caseFloatType(FloatType ty) {
emit("faload");
}
@Override
public void caseIntType(IntType ty) {
emit("iaload");
}
@Override
public void caseLongType(LongType ty) {
emit("laload");
}
@Override
public void caseNullType(NullType ty) {
emit("aaload");
}
@Override
public void caseRefType(RefType ty) {
emit("aaload");
}
@Override
public void caseShortType(ShortType ty) {
emit("saload");
}
});
}
@Override
public void caseIfNullInst(IfNullInst i) {
emit("ifnull " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfNonNullInst(IfNonNullInst i) {
emit("ifnonnull " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfEqInst(IfEqInst i) {
emit("ifeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfNeInst(IfNeInst i) {
emit("ifne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfGtInst(IfGtInst i) {
emit("ifgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfGeInst(IfGeInst i) {
emit("ifge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfLtInst(IfLtInst i) {
emit("iflt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfLeInst(IfLeInst i) {
emit("ifle " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseIfCmpEqInst(final IfCmpEqInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("ifeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("ifeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("ifeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmpeq " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpNeInst(final IfCmpNeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("ifne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("ifne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("ifne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmpne " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpGtInst(final IfCmpGtInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("ifgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("ifgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("ifgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmpgt " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpGeInst(final IfCmpGeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("ifge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("ifge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("ifge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmpge " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpLtInst(final IfCmpLtInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("iflt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("iflt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("iflt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmplt " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpLeInst(final IfCmpLeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseIntType(IntType t) {
emit("if_icmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
emit("if_icmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
emit("if_icmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
emit("if_icmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
emit("if_icmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
emit("dcmpg");
emit("ifle " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
emit("lcmp");
emit("ifle " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
emit("fcmpg");
emit("ifle " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseArrayType(ArrayType t) {
emit("if_acmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
emit("if_acmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
emit("if_acmple " + unitToLabel.get(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseStaticGetInst(StaticGetInst i) {
SootFieldRef field = i.getFieldRef();
emit("getstatic " + slashify(field.declaringClass().getName()) + "/" + field.name() + " " + jasminDescriptorOf(field.type()));
}
@Override
public void caseStaticPutInst(StaticPutInst i) {
emit("putstatic " + slashify(i.getFieldRef().declaringClass().getName()) + "/" + i.getFieldRef().name() + " " + jasminDescriptorOf(i.getFieldRef().type()));
}
@Override
public void caseFieldGetInst(FieldGetInst i) {
emit("getfield " + slashify(i.getFieldRef().declaringClass().getName()) + "/" + i.getFieldRef().name() + " " + jasminDescriptorOf(i.getFieldRef().type()));
}
@Override
public void caseFieldPutInst(FieldPutInst i) {
emit("putfield " + slashify(i.getFieldRef().declaringClass().getName()) + "/" + i.getFieldRef().name() + " " + jasminDescriptorOf(i.getFieldRef().type()));
}
@Override
public void caseInstanceCastInst(InstanceCastInst i) {
Type castType = i.getCastType();
if (castType instanceof RefType)
emit("checkcast " + slashify(((RefType) castType).getClassName()));
else if (castType instanceof ArrayType)
emit("checkcast " + jasminDescriptorOf(castType));
}
@Override
public void caseInstanceOfInst(InstanceOfInst i) {
Type checkType = i.getCheckType();
if (checkType instanceof RefType)
emit("instanceof " + slashify(checkType.toString()));
else if (checkType instanceof ArrayType)
emit("instanceof " + jasminDescriptorOf(checkType));
}
@Override
public void caseNewInst(NewInst i) {
emit("new " + slashify(i.getBaseType().getClassName()));
}
@Override
public void casePrimitiveCastInst(PrimitiveCastInst i) {
emit(i.toString());
}
@Override
public void caseDynamicInvokeInst(DynamicInvokeInst i) {
SootMethodRef m = i.getMethodRef();
SootMethodRef bsm = i.getBootstrapMethodRef();
String bsmArgString = "";
for (Iterator<Value> iterator = i.getBootstrapArgs().iterator(); iterator.hasNext(); ) {
Value val = iterator.next();
bsmArgString += "(" + jasminDescriptorOf(val.getType()) + ")";
bsmArgString += escape(val.toString());
if (iterator.hasNext())
bsmArgString += ",";
}
emit("invokedynamic \"" + m.name() + "\" " + jasminDescriptorOf(m) + " " + slashify(bsm.declaringClass().getName()) + "/" + bsm.name() + jasminDescriptorOf(bsm) + "(" + bsmArgString + ")");
}
private String escape(String bsmArgString) {
return bsmArgString.replace(",", "\\comma").replace(" ", "\\blank").replace("\t", "\\tab").replace("\n", "\\newline");
}
@Override
public void caseStaticInvokeInst(StaticInvokeInst i) {
SootMethodRef m = i.getMethodRef();
emit("invokestatic " + slashify(m.declaringClass().getName()) + "/" + m.name() + jasminDescriptorOf(m));
}
@Override
public void caseVirtualInvokeInst(VirtualInvokeInst i) {
SootMethodRef m = i.getMethodRef();
emit("invokevirtual " + slashify(m.declaringClass().getName()) + "/" + m.name() + jasminDescriptorOf(m));
}
@Override
public void caseInterfaceInvokeInst(InterfaceInvokeInst i) {
SootMethodRef m = i.getMethodRef();
emit("invokeinterface " + slashify(m.declaringClass().getName()) + "/" + m.name() + jasminDescriptorOf(m) + " " + (argCountOf(m) + 1));
}
@Override
public void caseSpecialInvokeInst(SpecialInvokeInst i) {
SootMethodRef m = i.getMethodRef();
emit("invokespecial " + slashify(m.declaringClass().getName()) + "/" + m.name() + jasminDescriptorOf(m));
}
@Override
public void caseThrowInst(ThrowInst i) {
emit("athrow");
}
@Override
public void caseCmpInst(CmpInst i) {
emit("lcmp");
}
@Override
public void caseCmplInst(CmplInst i) {
if (i.getOpType().equals(FloatType.v()))
emit("fcmpl");
else
emit("dcmpl");
}
@Override
public void caseCmpgInst(CmpgInst i) {
if (i.getOpType().equals(FloatType.v()))
emit("fcmpg");
else
emit("dcmpg");
}
private void emitOpTypeInst(final String s, final OpTypeArgInst i) {
i.getOpType().apply(new TypeSwitch() {
private void handleIntCase() {
emit("i" + s);
}
@Override
public void caseIntType(IntType t) {
handleIntCase();
}
@Override
public void caseBooleanType(BooleanType t) {
handleIntCase();
}
@Override
public void caseShortType(ShortType t) {
handleIntCase();
}
@Override
public void caseCharType(CharType t) {
handleIntCase();
}
@Override
public void caseByteType(ByteType t) {
handleIntCase();
}
@Override
public void caseLongType(LongType t) {
emit("l" + s);
}
@Override
public void caseDoubleType(DoubleType t) {
emit("d" + s);
}
@Override
public void caseFloatType(FloatType t) {
emit("f" + s);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid argument type for div");
}
});
}
@Override
public void caseAddInst(AddInst i) {
emitOpTypeInst("add", i);
}
@Override
public void caseDivInst(DivInst i) {
emitOpTypeInst("div", i);
}
@Override
public void caseSubInst(SubInst i) {
emitOpTypeInst("sub", i);
}
@Override
public void caseMulInst(MulInst i) {
emitOpTypeInst("mul", i);
}
@Override
public void caseRemInst(RemInst i) {
emitOpTypeInst("rem", i);
}
@Override
public void caseShlInst(ShlInst i) {
emitOpTypeInst("shl", i);
}
@Override
public void caseAndInst(AndInst i) {
emitOpTypeInst("and", i);
}
@Override
public void caseOrInst(OrInst i) {
emitOpTypeInst("or", i);
}
@Override
public void caseXorInst(XorInst i) {
emitOpTypeInst("xor", i);
}
@Override
public void caseShrInst(ShrInst i) {
emitOpTypeInst("shr", i);
}
@Override
public void caseUshrInst(UshrInst i) {
emitOpTypeInst("ushr", i);
}
@Override
public void caseIncInst(IncInst i) {
if (i.getUseBoxes().get(0).getValue() != i.getDefBoxes().get(0).getValue())
throw new RuntimeException("iinc def and use boxes don't match");
emit("iinc " + localToSlot.get(i.getLocal()) + " " + i.getConstant());
}
@Override
public void caseArrayLengthInst(ArrayLengthInst i) {
emit("arraylength");
}
@Override
public void caseNegInst(NegInst i) {
emitOpTypeInst("neg", i);
}
@Override
public void caseNewArrayInst(NewArrayInst i) {
if (i.getBaseType() instanceof RefType)
emit("anewarray " + slashify(((RefType) i.getBaseType()).getClassName()));
else if (i.getBaseType() instanceof ArrayType)
emit("anewarray " + jasminDescriptorOf(i.getBaseType()));
else
emit("newarray " + i.getBaseType().toString());
}
@Override
public void caseNewMultiArrayInst(NewMultiArrayInst i) {
emit("multianewarray " + jasminDescriptorOf(i.getBaseType()) + " " + i.getDimensionCount());
}
@Override
public void caseLookupSwitchInst(LookupSwitchInst i) {
emit("lookupswitch");
List<IntConstant> lookupValues = i.getLookupValues();
List<Unit> targets = i.getTargets();
for (int j = 0; j < lookupValues.size(); j++) emit(" " + lookupValues.get(j) + " : " + unitToLabel.get(targets.get(j)));
emit(" default : " + unitToLabel.get(i.getDefaultTarget()));
}
@Override
public void caseTableSwitchInst(TableSwitchInst i) {
emit("tableswitch " + i.getLowIndex() + " ; high = " + i.getHighIndex());
List<Unit> targets = i.getTargets();
for (int j = 0; j < targets.size(); j++) emit(" " + unitToLabel.get(targets.get(j)));
emit("default : " + unitToLabel.get(i.getDefaultTarget()));
}
private boolean isDwordType(Type t) {
return t instanceof LongType || t instanceof DoubleType || t instanceof DoubleWordType;
}
@Override
public void caseDup1Inst(Dup1Inst i) {
Type firstOpType = i.getOp1Type();
if (isDwordType(firstOpType))
// (form 2)
emit("dup2");
else
emit("dup");
}
@Override
public void caseDup2Inst(Dup2Inst i) {
Type firstOpType = i.getOp1Type();
Type secondOpType = i.getOp2Type();
// Use a pair of insts to simulate them.
if (isDwordType(firstOpType)) {
// (form 2)
emit("dup2");
if (isDwordType(secondOpType)) {
// (form 2 -- by simulation)
emit("dup2");
} else
// also a simulation
emit("dup");
} else if (isDwordType(secondOpType)) {
if (isDwordType(firstOpType)) {
// (form 2)
emit("dup2");
} else
emit("dup");
// (form 2 -- complete the simulation)
emit("dup2");
} else {
// form 1
emit("dup2");
}
}
@Override
public void caseDup1_x1Inst(Dup1_x1Inst i) {
Type opType = i.getOp1Type();
Type underType = i.getUnder1Type();
if (isDwordType(opType)) {
if (isDwordType(underType)) {
// (form 4)
emit("dup2_x2");
} else
// (form 2)
emit("dup2_x1");
} else {
if (isDwordType(underType))
// (form 2)
emit("dup_x2");
else
// (only one form)
emit("dup_x1");
}
}
@Override
public void caseDup1_x2Inst(Dup1_x2Inst i) {
Type opType = i.getOp1Type();
Type under1Type = i.getUnder1Type();
Type under2Type = i.getUnder2Type();
if (isDwordType(opType)) {
if (!isDwordType(under1Type) && !isDwordType(under2Type))
// (form 2)
emit("dup2_x2");
else
throw new RuntimeException("magic not implemented yet");
} else {
if (isDwordType(under1Type) || isDwordType(under2Type))
throw new RuntimeException("magic not implemented yet");
}
// (form 1)
emit("dup_x2");
}
@Override
public void caseDup2_x1Inst(Dup2_x1Inst i) {
Type op1Type = i.getOp1Type();
Type op2Type = i.getOp2Type();
Type under1Type = i.getUnder1Type();
/*
* From VM Spec: cat1 = category 1 (word type) cat2 = category 2
* (doubleword)
*
* Form 1: [..., cat1_value3, cat1_value2, cat1_value1]->[...,
* cat1_value2, cat1_value1, cat1_value3, cat1_value2,
* cat1_value1] Form 2: [..., cat1_value2, cat2_value1]->[...,
* cat2_value1, cat1_value2, cat2_value1]
*/
if (isDwordType(under1Type)) {
if (!isDwordType(op1Type) && !isDwordType(op2Type))
throw new RuntimeException("magic not implemented yet");
else
// (form 3)
emit("dup2_x2");
} else {
if ((isDwordType(op1Type) && op2Type != null) || isDwordType(op2Type))
throw new RuntimeException("magic not implemented yet");
}
// (form 1)
emit("dup2_x1");
}
@Override
public void caseDup2_x2Inst(Dup2_x2Inst i) {
Type op1Type = i.getOp1Type();
Type op2Type = i.getOp2Type();
Type under1Type = i.getUnder1Type();
Type under2Type = i.getUnder2Type();
// 07-20-2006 Michael Batchelder
// NOW handling all types of dup2_x2
/*
* From VM Spec: cat1 = category 1 (word type) cat2 = category 2
* (doubleword) Form 1: [..., cat1_value4, cat1_value3,
* cat1_value2, cat1_value1]->[..., cat1_value2, cat1_value1,
* cat1_value4, cat1_value3, cat1_value2, cat1_value1] Form 2:
* [..., cat1_value3, cat1_value2, cat2_value1]->[ ...,
* cat2_value1, cat1_value3, cat1_value2, cat2_value1] Form 3:
* [..., cat2_value3, cat1_value2, cat1_value1]->[...,
* cat1_value2, cat1_value1, cat2_value3, cat1_value2,
* cat1_value1] Form 4: [..., cat2_value2, cat2_value1]->[...,
* cat2_value1, cat2_value2, cat2_value1]
*/
boolean malformed = true;
if (isDwordType(op1Type)) {
if (op2Type == null && under1Type != null)
if ((under2Type == null && isDwordType(under1Type)) || (!isDwordType(under1Type) && under2Type != null && !isDwordType(under2Type)))
malformed = false;
} else if (op1Type != null && op2Type != null && !isDwordType(op2Type)) {
if ((under2Type == null && isDwordType(under1Type)) || (under1Type != null && !isDwordType(under1Type) && under2Type != null && !isDwordType(under2Type)))
malformed = false;
}
if (malformed)
throw new RuntimeException("magic not implemented yet");
// (form 1)
emit("dup2_x2");
}
@Override
public void caseSwapInst(SwapInst i) {
emit("swap");
}
});
}
Also used :
TypeSwitch(soot.TypeSwitch)
ByteType(soot.ByteType)
FloatType(soot.FloatType)
LineNumberTag(soot.tagkit.LineNumberTag)
ShortType(soot.ShortType)
Local(soot.Local)
IntType(soot.IntType)
BooleanType(soot.BooleanType)
RefType(soot.RefType)
DoubleType(soot.DoubleType)
FloatType(soot.FloatType)
IntType(soot.IntType)
ShortType(soot.ShortType)
CharType(soot.CharType)
LongType(soot.LongType)
NullType(soot.NullType)
StmtAddressType(soot.StmtAddressType)
BooleanType(soot.BooleanType)
ByteType(soot.ByteType)
ArrayType(soot.ArrayType)
Type(soot.Type)
StmtAddressType(soot.StmtAddressType)
ArrayType(soot.ArrayType)
RefType(soot.RefType)
List(java.util.List)
SootFieldRef(soot.SootFieldRef)
Value(soot.Value)
CharType(soot.CharType)
NullType(soot.NullType)
LongType(soot.LongType)
Iterator(java.util.Iterator)
SootMethodRef(soot.SootMethodRef)
DoubleType(soot.DoubleType)
Example 2 with TypeSwitch
use of soot.TypeSwitch in project soot by Sable.
the class ASMBackendUtils method toTypeDesc.
/**
* Convert type to JVM style type description
* @param type Type to convert
* @return JVM style type description
*/
public static String toTypeDesc(Type type) {
final StringBuilder sb = new StringBuilder(1);
type.apply(new TypeSwitch() {
public void defaultCase(Type t) {
throw new RuntimeException("Invalid type " + t.toString());
}
public void caseDoubleType(DoubleType t) {
sb.append('D');
}
public void caseFloatType(FloatType t) {
sb.append('F');
}
public void caseIntType(IntType t) {
sb.append('I');
}
public void caseByteType(ByteType t) {
sb.append('B');
}
public void caseShortType(ShortType t) {
sb.append('S');
}
public void caseCharType(CharType t) {
sb.append('C');
}
public void caseBooleanType(BooleanType t) {
sb.append('Z');
}
public void caseLongType(LongType t) {
sb.append('J');
}
public void caseArrayType(ArrayType t) {
sb.append('[');
t.getElementType().apply(this);
}
public void caseRefType(RefType t) {
sb.append('L');
sb.append(slashify(t.getClassName()));
sb.append(';');
}
public void caseVoidType(VoidType t) {
sb.append('V');
}
});
return sb.toString();
}
Also used :
VoidType(soot.VoidType)
LongType(soot.LongType)
TypeSwitch(soot.TypeSwitch)
ShortType(soot.ShortType)
BooleanType(soot.BooleanType)
ByteType(soot.ByteType)
FloatType(soot.FloatType)
IntType(soot.IntType)
ArrayType(soot.ArrayType)
RefType(soot.RefType)
RefType(soot.RefType)
DoubleType(soot.DoubleType)
FloatType(soot.FloatType)
DoubleWordType(soot.baf.DoubleWordType)
IntType(soot.IntType)
ShortType(soot.ShortType)
CharType(soot.CharType)
LongType(soot.LongType)
BooleanType(soot.BooleanType)
ByteType(soot.ByteType)
ArrayType(soot.ArrayType)
Type(soot.Type)
VoidType(soot.VoidType)
DoubleType(soot.DoubleType)
CharType(soot.CharType)
Example 3 with TypeSwitch
use of soot.TypeSwitch in project soot by Sable.
the class BafASMBackend method generateInstruction.
/**
* Emits the bytecode for a single Baf instruction
*
* @param mv
* The ASM MethodVisitor the bytecode is to be emitted to
* @param inst
* The Baf instruction to be converted into bytecode
*/
protected void generateInstruction(final MethodVisitor mv, Inst inst) {
inst.apply(new InstSwitch() {
@Override
public void caseReturnVoidInst(ReturnVoidInst i) {
mv.visitInsn(Opcodes.RETURN);
}
@Override
public void caseReturnInst(ReturnInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitInsn(Opcodes.ARETURN);
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.IRETURN);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.IRETURN);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.IRETURN);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DRETURN);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FRETURN);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IRETURN);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LRETURN);
}
@Override
public void caseRefType(RefType t) {
mv.visitInsn(Opcodes.ARETURN);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.IRETURN);
}
@Override
public void caseNullType(NullType t) {
mv.visitInsn(Opcodes.ARETURN);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid return type " + t.toString());
}
});
}
@Override
public void caseNopInst(NopInst i) {
mv.visitInsn(Opcodes.NOP);
}
@Override
public void caseJSRInst(JSRInst i) {
mv.visitJumpInsn(Opcodes.JSR, getBranchTargetLabel(i.getTarget()));
}
@Override
public void casePushInst(PushInst i) {
Constant c = i.getConstant();
if (c instanceof IntConstant) {
int v = ((IntConstant) c).value;
switch(v) {
case -1:
mv.visitInsn(Opcodes.ICONST_M1);
break;
case 0:
mv.visitInsn(Opcodes.ICONST_0);
break;
case 1:
mv.visitInsn(Opcodes.ICONST_1);
break;
case 2:
mv.visitInsn(Opcodes.ICONST_2);
break;
case 3:
mv.visitInsn(Opcodes.ICONST_3);
break;
case 4:
mv.visitInsn(Opcodes.ICONST_4);
break;
case 5:
mv.visitInsn(Opcodes.ICONST_5);
break;
default:
if (v >= Byte.MIN_VALUE && v <= Byte.MAX_VALUE) {
mv.visitIntInsn(Opcodes.BIPUSH, v);
} else if (v >= Short.MIN_VALUE && v <= Short.MAX_VALUE) {
mv.visitIntInsn(Opcodes.SIPUSH, v);
} else {
mv.visitLdcInsn(v);
}
}
} else if (c instanceof StringConstant) {
mv.visitLdcInsn(((StringConstant) c).value);
} else if (c instanceof ClassConstant) {
mv.visitLdcInsn(org.objectweb.asm.Type.getType(((ClassConstant) c).getValue()));
} else if (c instanceof DoubleConstant) {
double v = ((DoubleConstant) c).value;
/*
* Do not emit a DCONST_0 for negative zero, therefore we
* need the following check.
*/
if (new Double(v).equals(0.0)) {
mv.visitInsn(Opcodes.DCONST_0);
} else if (v == 1) {
mv.visitInsn(Opcodes.DCONST_1);
} else {
mv.visitLdcInsn(v);
}
} else if (c instanceof FloatConstant) {
float v = ((FloatConstant) c).value;
/*
* Do not emit a FCONST_0 for negative zero, therefore we
* need the following check.
*/
if (new Float(v).equals(0.0f)) {
mv.visitInsn(Opcodes.FCONST_0);
} else if (v == 1) {
mv.visitInsn(Opcodes.FCONST_1);
} else if (v == 2) {
mv.visitInsn(Opcodes.FCONST_2);
} else {
mv.visitLdcInsn(v);
}
} else if (c instanceof LongConstant) {
long v = ((LongConstant) c).value;
if (v == 0) {
mv.visitInsn(Opcodes.LCONST_0);
} else if (v == 1) {
mv.visitInsn(Opcodes.LCONST_1);
} else {
mv.visitLdcInsn(v);
}
} else if (c instanceof NullConstant) {
mv.visitInsn(Opcodes.ACONST_NULL);
} else if (c instanceof MethodHandle) {
SootMethodRef ref = ((MethodHandle) c).getMethodRef();
int tag;
if (ref.isStatic()) {
tag = Opcodes.H_INVOKESTATIC;
} else if (ref.declaringClass().isInterface()) {
tag = Opcodes.H_INVOKEINTERFACE;
} else {
tag = Opcodes.H_INVOKEVIRTUAL;
}
Handle handle = new Handle(tag, ref.declaringClass().getName(), ref.name(), ref.getSignature(), ref.declaringClass().isInnerClass());
mv.visitLdcInsn(handle);
} else {
throw new RuntimeException("unsupported opcode");
}
}
@Override
public void casePopInst(PopInst i) {
if (i.getWordCount() == 2) {
mv.visitInsn(Opcodes.POP2);
} else {
mv.visitInsn(Opcodes.POP);
}
}
@Override
public void caseIdentityInst(IdentityInst i) {
Value l = i.getLeftOp();
Value r = i.getRightOp();
if (r instanceof CaughtExceptionRef && l instanceof Local) {
mv.visitVarInsn(Opcodes.ASTORE, localToSlot.get(l));
// asm handles constant opcodes automatically here
}
}
@Override
public void caseStoreInst(StoreInst i) {
final int slot = localToSlot.get(i.getLocal());
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitVarInsn(Opcodes.ASTORE, slot);
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitVarInsn(Opcodes.ISTORE, slot);
}
@Override
public void caseByteType(ByteType t) {
mv.visitVarInsn(Opcodes.ISTORE, slot);
}
@Override
public void caseCharType(CharType t) {
mv.visitVarInsn(Opcodes.ISTORE, slot);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitVarInsn(Opcodes.DSTORE, slot);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitVarInsn(Opcodes.FSTORE, slot);
}
@Override
public void caseIntType(IntType t) {
mv.visitVarInsn(Opcodes.ISTORE, slot);
}
@Override
public void caseLongType(LongType t) {
mv.visitVarInsn(Opcodes.LSTORE, slot);
}
@Override
public void caseRefType(RefType t) {
mv.visitVarInsn(Opcodes.ASTORE, slot);
}
@Override
public void caseShortType(ShortType t) {
mv.visitVarInsn(Opcodes.ISTORE, slot);
}
@Override
public void caseStmtAddressType(StmtAddressType t) {
throw new RuntimeException("JSR not supported, use recent Java compiler!");
}
@Override
public void caseNullType(NullType t) {
mv.visitVarInsn(Opcodes.ASTORE, slot);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid local type: " + t);
}
});
}
@Override
public void caseGotoInst(GotoInst i) {
mv.visitJumpInsn(Opcodes.GOTO, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLoadInst(LoadInst i) {
final int slot = localToSlot.get(i.getLocal());
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitVarInsn(Opcodes.ALOAD, slot);
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitVarInsn(Opcodes.ILOAD, slot);
}
@Override
public void caseByteType(ByteType t) {
mv.visitVarInsn(Opcodes.ILOAD, slot);
}
@Override
public void caseCharType(CharType t) {
mv.visitVarInsn(Opcodes.ILOAD, slot);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitVarInsn(Opcodes.DLOAD, slot);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitVarInsn(Opcodes.FLOAD, slot);
}
@Override
public void caseIntType(IntType t) {
mv.visitVarInsn(Opcodes.ILOAD, slot);
}
@Override
public void caseLongType(LongType t) {
mv.visitVarInsn(Opcodes.LLOAD, slot);
}
@Override
public void caseRefType(RefType t) {
mv.visitVarInsn(Opcodes.ALOAD, slot);
}
@Override
public void caseShortType(ShortType t) {
mv.visitVarInsn(Opcodes.ILOAD, slot);
}
@Override
public void caseNullType(NullType t) {
mv.visitVarInsn(Opcodes.ALOAD, slot);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid local type: " + t);
}
});
}
@Override
public void caseArrayWriteInst(ArrayWriteInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitInsn(Opcodes.AASTORE);
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.BASTORE);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.BASTORE);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.CASTORE);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DASTORE);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FASTORE);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IASTORE);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LASTORE);
}
@Override
public void caseRefType(RefType t) {
mv.visitInsn(Opcodes.AASTORE);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.SASTORE);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid type: " + t);
}
});
}
@Override
public void caseArrayReadInst(ArrayReadInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitInsn(Opcodes.AALOAD);
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.BALOAD);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.BALOAD);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.CALOAD);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DALOAD);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FALOAD);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IALOAD);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LALOAD);
}
@Override
public void caseRefType(RefType t) {
mv.visitInsn(Opcodes.AALOAD);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.SALOAD);
}
@Override
public void caseNullType(NullType t) {
mv.visitInsn(Opcodes.AALOAD);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("Invalid type: " + t);
}
});
}
@Override
public void caseIfNullInst(IfNullInst i) {
mv.visitJumpInsn(Opcodes.IFNULL, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfNonNullInst(IfNonNullInst i) {
mv.visitJumpInsn(Opcodes.IFNONNULL, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfEqInst(IfEqInst i) {
mv.visitJumpInsn(Opcodes.IFEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfNeInst(IfNeInst i) {
mv.visitJumpInsn(Opcodes.IFNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfGtInst(IfGtInst i) {
mv.visitJumpInsn(Opcodes.IFGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfGeInst(IfGeInst i) {
mv.visitJumpInsn(Opcodes.IFGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfLtInst(IfLtInst i) {
mv.visitJumpInsn(Opcodes.IFLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfLeInst(IfLeInst i) {
mv.visitJumpInsn(Opcodes.IFLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIfCmpEqInst(final IfCmpEqInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPEQ, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpNeInst(final IfCmpNeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseArrayType(ArrayType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseRefType(RefType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseNullType(NullType t) {
mv.visitJumpInsn(Opcodes.IF_ACMPNE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpGtInst(final IfCmpGtInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpGeInst(final IfCmpGeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPGE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpLtInst(final IfCmpLtInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLT, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIfCmpLeInst(final IfCmpLeInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseByteType(ByteType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseCharType(CharType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DCMPG);
mv.visitJumpInsn(Opcodes.IFLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FCMPG);
mv.visitJumpInsn(Opcodes.IFLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseIntType(IntType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LCMP);
mv.visitJumpInsn(Opcodes.IFLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void caseShortType(ShortType t) {
mv.visitJumpInsn(Opcodes.IF_ICMPLE, getBranchTargetLabel(i.getTarget()));
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseStaticGetInst(StaticGetInst i) {
SootFieldRef field = i.getFieldRef();
mv.visitFieldInsn(Opcodes.GETSTATIC, slashify(field.declaringClass().getName()), field.name(), toTypeDesc(field.type()));
}
@Override
public void caseStaticPutInst(StaticPutInst i) {
SootFieldRef field = i.getFieldRef();
mv.visitFieldInsn(Opcodes.PUTSTATIC, slashify(field.declaringClass().getName()), field.name(), toTypeDesc(field.type()));
}
@Override
public void caseFieldGetInst(FieldGetInst i) {
SootFieldRef field = i.getFieldRef();
mv.visitFieldInsn(Opcodes.GETFIELD, slashify(field.declaringClass().getName()), field.name(), toTypeDesc(field.type()));
}
@Override
public void caseFieldPutInst(FieldPutInst i) {
SootFieldRef field = i.getFieldRef();
mv.visitFieldInsn(Opcodes.PUTFIELD, slashify(field.declaringClass().getName()), field.name(), toTypeDesc(field.type()));
}
@Override
public void caseInstanceCastInst(InstanceCastInst i) {
Type castType = i.getCastType();
if (castType instanceof RefType) {
mv.visitTypeInsn(Opcodes.CHECKCAST, slashify(((RefType) castType).getClassName()));
} else if (castType instanceof ArrayType) {
mv.visitTypeInsn(Opcodes.CHECKCAST, toTypeDesc(castType));
}
}
@Override
public void caseInstanceOfInst(InstanceOfInst i) {
Type checkType = i.getCheckType();
if (checkType instanceof RefType) {
mv.visitTypeInsn(Opcodes.INSTANCEOF, slashify(((RefType) checkType).getClassName()));
} else if (checkType instanceof ArrayType) {
mv.visitTypeInsn(Opcodes.INSTANCEOF, toTypeDesc(checkType));
}
}
@Override
public void casePrimitiveCastInst(PrimitiveCastInst i) {
Type from = i.getFromType();
final Type to = i.getToType();
from.apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
emitIntToTypeCast();
}
@Override
public void caseByteType(ByteType t) {
emitIntToTypeCast();
}
@Override
public void caseCharType(CharType t) {
emitIntToTypeCast();
}
@Override
public void caseDoubleType(DoubleType t) {
if (to.equals(IntType.v())) {
mv.visitInsn(Opcodes.D2I);
} else if (to.equals(LongType.v())) {
mv.visitInsn(Opcodes.D2L);
} else if (to.equals(FloatType.v())) {
mv.visitInsn(Opcodes.D2F);
} else {
throw new RuntimeException("invalid to-type from double");
}
}
@Override
public void caseFloatType(FloatType t) {
if (to.equals(IntType.v())) {
mv.visitInsn(Opcodes.F2I);
} else if (to.equals(LongType.v())) {
mv.visitInsn(Opcodes.F2L);
} else if (to.equals(DoubleType.v())) {
mv.visitInsn(Opcodes.F2D);
} else {
throw new RuntimeException("invalid to-type from float");
}
}
@Override
public void caseIntType(IntType t) {
emitIntToTypeCast();
}
@Override
public void caseLongType(LongType t) {
if (to.equals(IntType.v())) {
mv.visitInsn(Opcodes.L2I);
} else if (to.equals(FloatType.v())) {
mv.visitInsn(Opcodes.L2F);
} else if (to.equals(DoubleType.v())) {
mv.visitInsn(Opcodes.L2D);
} else {
throw new RuntimeException("invalid to-type from long");
}
}
@Override
public void caseShortType(ShortType t) {
emitIntToTypeCast();
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid from-type: " + t);
}
private void emitIntToTypeCast() {
if (to.equals(ByteType.v())) {
mv.visitInsn(Opcodes.I2B);
} else if (to.equals(CharType.v())) {
mv.visitInsn(Opcodes.I2C);
} else if (to.equals(ShortType.v())) {
mv.visitInsn(Opcodes.I2S);
} else if (to.equals(FloatType.v())) {
mv.visitInsn(Opcodes.I2F);
} else if (to.equals(LongType.v())) {
mv.visitInsn(Opcodes.I2L);
} else if (to.equals(DoubleType.v())) {
mv.visitInsn(Opcodes.I2D);
} else if (to.equals(IntType.v())) {
} else if (to.equals(BooleanType.v())) {
} else {
throw new RuntimeException("invalid to-type from int");
}
}
});
}
@Override
public void caseDynamicInvokeInst(DynamicInvokeInst i) {
SootMethodRef m = i.getMethodRef();
SootMethodRef bsm = i.getBootstrapMethodRef();
List<Value> args = i.getBootstrapArgs();
final Object[] argsArray = new Object[args.size()];
int index = 0;
for (Value v : args) {
final int j = index;
v.apply(new ConstantSwitch() {
@Override
public void defaultCase(Object object) {
throw new RuntimeException("Unexpected constant type!");
}
@Override
public void caseStringConstant(StringConstant v) {
argsArray[j] = v.value;
}
@Override
public void caseNullConstant(NullConstant v) {
/*
* The Jasmin-backend throws an exception for the
* null-type.
*/
throw new RuntimeException("Unexpected NullType as argument-type in invokedynamic!");
}
@Override
public void caseMethodHandle(MethodHandle handle) {
SootMethodRef methodRef = handle.getMethodRef();
argsArray[j] = new Handle(handle.tag, slashify(methodRef.declaringClass().getName()), methodRef.name(), toTypeDesc(methodRef));
}
@Override
public void caseLongConstant(LongConstant v) {
argsArray[j] = v.value;
}
@Override
public void caseIntConstant(IntConstant v) {
argsArray[j] = v.value;
}
@Override
public void caseFloatConstant(FloatConstant v) {
argsArray[j] = v.value;
}
@Override
public void caseDoubleConstant(DoubleConstant v) {
argsArray[j] = v.value;
}
@Override
public void caseClassConstant(ClassConstant v) {
argsArray[j] = org.objectweb.asm.Type.getType(v.getValue());
}
});
++index;
}
mv.visitInvokeDynamicInsn(m.name(), toTypeDesc(m), new Handle(i.getHandleTag(), slashify(bsm.declaringClass().getName()), bsm.name(), toTypeDesc(bsm)), argsArray);
}
@Override
public void caseStaticInvokeInst(StaticInvokeInst i) {
SootMethodRef m = i.getMethodRef();
mv.visitMethodInsn(Opcodes.INVOKESTATIC, slashify(m.declaringClass().getName()), m.name(), toTypeDesc(m), m.declaringClass().isInterface() && !m.isStatic());
}
@Override
public void caseVirtualInvokeInst(VirtualInvokeInst i) {
SootMethodRef m = i.getMethodRef();
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, slashify(m.declaringClass().getName()), m.name(), toTypeDesc(m), m.declaringClass().isInterface());
}
@Override
public void caseInterfaceInvokeInst(InterfaceInvokeInst i) {
SootMethodRef m = i.getMethodRef();
SootClass declaration = m.declaringClass();
boolean isInterface = true;
if (!declaration.isPhantom() && !declaration.isInterface()) {
/*
* If the declaring class of a method called via
* invokeinterface is a phantom class we assume the
* declaring class to be an interface. This might not be
* true in general, but as of today Soot can not evaluate
* isInterface() for phantom classes correctly.
*/
isInterface = false;
}
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, slashify(declaration.getName()), m.name(), toTypeDesc(m), isInterface);
}
@Override
public void caseSpecialInvokeInst(SpecialInvokeInst i) {
SootMethodRef m = i.getMethodRef();
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, slashify(m.declaringClass().getName()), m.name(), toTypeDesc(m), m.declaringClass().isInterface());
}
@Override
public void caseThrowInst(ThrowInst i) {
mv.visitInsn(Opcodes.ATHROW);
}
@Override
public void caseAddInst(AddInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.IADD);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.IADD);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.IADD);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DADD);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FADD);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IADD);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LADD);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.IADD);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseAndInst(AndInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LAND);
} else {
mv.visitInsn(Opcodes.IAND);
}
}
@Override
public void caseOrInst(OrInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LOR);
} else {
mv.visitInsn(Opcodes.IOR);
}
}
@Override
public void caseXorInst(XorInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LXOR);
} else {
mv.visitInsn(Opcodes.IXOR);
}
}
@Override
public void caseArrayLengthInst(ArrayLengthInst i) {
mv.visitInsn(Opcodes.ARRAYLENGTH);
}
@Override
public void caseCmpInst(CmpInst i) {
mv.visitInsn(Opcodes.LCMP);
}
@Override
public void caseCmpgInst(CmpgInst i) {
if (i.getOpType().equals(FloatType.v())) {
mv.visitInsn(Opcodes.FCMPG);
} else {
mv.visitInsn(Opcodes.DCMPG);
}
}
@Override
public void caseCmplInst(CmplInst i) {
if (i.getOpType().equals(FloatType.v())) {
mv.visitInsn(Opcodes.FCMPL);
} else {
mv.visitInsn(Opcodes.DCMPL);
}
}
@Override
public void caseDivInst(DivInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.IDIV);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.IDIV);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.IDIV);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DDIV);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FDIV);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IDIV);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LDIV);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.IDIV);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseIncInst(IncInst i) {
if (i.getUseBoxes().get(0).getValue() != i.getDefBoxes().get(0).getValue()) {
throw new RuntimeException("iinc def and use boxes don't match");
}
if (i.getConstant() instanceof IntConstant) {
mv.visitIincInsn(localToSlot.get(i.getLocal()), ((IntConstant) i.getConstant()).value);
} else {
throw new RuntimeException("Wrong constant type for increment!");
}
}
@Override
public void caseMulInst(MulInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.IMUL);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.IMUL);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.IMUL);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DMUL);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FMUL);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IMUL);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LMUL);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.IMUL);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseRemInst(RemInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.IREM);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.IREM);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.IREM);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DREM);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FREM);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.IREM);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LREM);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.IREM);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseSubInst(SubInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.ISUB);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.ISUB);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.ISUB);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DSUB);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FSUB);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.ISUB);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LSUB);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.ISUB);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseShlInst(ShlInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LSHL);
} else {
mv.visitInsn(Opcodes.ISHL);
}
}
@Override
public void caseShrInst(ShrInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LSHR);
} else {
mv.visitInsn(Opcodes.ISHR);
}
}
@Override
public void caseUshrInst(UshrInst i) {
if (i.getOpType().equals(LongType.v())) {
mv.visitInsn(Opcodes.LUSHR);
} else {
mv.visitInsn(Opcodes.IUSHR);
}
}
@Override
public void caseNewInst(NewInst i) {
mv.visitTypeInsn(Opcodes.NEW, slashify(i.getBaseType().getClassName()));
}
@Override
public void caseNegInst(NegInst i) {
i.getOpType().apply(new TypeSwitch() {
@Override
public void caseBooleanType(BooleanType t) {
mv.visitInsn(Opcodes.INEG);
}
@Override
public void caseByteType(ByteType t) {
mv.visitInsn(Opcodes.INEG);
}
@Override
public void caseCharType(CharType t) {
mv.visitInsn(Opcodes.INEG);
}
@Override
public void caseDoubleType(DoubleType t) {
mv.visitInsn(Opcodes.DNEG);
}
@Override
public void caseFloatType(FloatType t) {
mv.visitInsn(Opcodes.FNEG);
}
@Override
public void caseIntType(IntType t) {
mv.visitInsn(Opcodes.INEG);
}
@Override
public void caseLongType(LongType t) {
mv.visitInsn(Opcodes.LNEG);
}
@Override
public void caseShortType(ShortType t) {
mv.visitInsn(Opcodes.INEG);
}
@Override
public void defaultCase(Type t) {
throw new RuntimeException("invalid type");
}
});
}
@Override
public void caseSwapInst(SwapInst i) {
mv.visitInsn(Opcodes.SWAP);
}
@Override
public void caseDup1Inst(Dup1Inst i) {
if (sizeOfType(i.getOp1Type()) == 2) {
mv.visitInsn(Opcodes.DUP2);
} else {
mv.visitInsn(Opcodes.DUP);
}
}
@Override
public void caseDup2Inst(Dup2Inst i) {
Type firstOpType = i.getOp1Type();
Type secondOpType = i.getOp2Type();
// Use a pair of instructions to simulate them.
if (sizeOfType(firstOpType) == 2) {
mv.visitInsn(Opcodes.DUP2);
if (sizeOfType(secondOpType) == 2) {
mv.visitInsn(Opcodes.DUP2);
} else {
mv.visitInsn(Opcodes.DUP);
}
} else if (sizeOfType(secondOpType) == 2) {
mv.visitInsn(Opcodes.DUP);
mv.visitInsn(Opcodes.DUP2);
} else {
mv.visitInsn(Opcodes.DUP2);
}
}
@Override
public void caseDup1_x1Inst(Dup1_x1Inst i) {
Type opType = i.getOp1Type();
Type underType = i.getUnder1Type();
if (sizeOfType(opType) == 2) {
if (sizeOfType(underType) == 2) {
mv.visitInsn(Opcodes.DUP2_X2);
} else {
mv.visitInsn(Opcodes.DUP2_X1);
}
} else {
if (sizeOfType(underType) == 2) {
mv.visitInsn(Opcodes.DUP_X2);
} else {
mv.visitInsn(Opcodes.DUP_X1);
}
}
}
@Override
public void caseDup1_x2Inst(Dup1_x2Inst i) {
int toSkip = sizeOfType(i.getUnder1Type()) + sizeOfType(i.getUnder2Type());
if (sizeOfType(i.getOp1Type()) == 2) {
if (toSkip == 2) {
mv.visitInsn(Opcodes.DUP2_X2);
} else {
throw new RuntimeException("magic not implemented yet");
}
} else {
if (toSkip == 2) {
mv.visitInsn(Opcodes.DUP_X2);
} else {
throw new RuntimeException("magic not implemented yet");
}
}
}
@Override
public void caseDup2_x1Inst(Dup2_x1Inst i) {
int toDup = sizeOfType(i.getOp1Type()) + sizeOfType(i.getOp2Type());
if (toDup == 2) {
if (sizeOfType(i.getUnder1Type()) == 2) {
mv.visitInsn(Opcodes.DUP2_X2);
} else {
mv.visitInsn(Opcodes.DUP2_X1);
}
} else {
throw new RuntimeException("magic not implemented yet");
}
}
@Override
public void caseDup2_x2Inst(Dup2_x2Inst i) {
int toDup = sizeOfType(i.getOp1Type()) + sizeOfType(i.getOp2Type());
int toSkip = sizeOfType(i.getUnder1Type()) + sizeOfType(i.getUnder2Type());
if (toDup > 2 || toSkip > 2) {
throw new RuntimeException("magic not implemented yet");
}
if (toDup == 2 && toSkip == 2) {
mv.visitInsn(Opcodes.DUP2_X2);
} else {
throw new RuntimeException("VoidType not allowed in Dup2_x2 Instruction");
}
}
@Override
public void caseNewArrayInst(NewArrayInst i) {
Type t = i.getBaseType();
if (t instanceof RefType) {
mv.visitTypeInsn(Opcodes.ANEWARRAY, slashify(((RefType) t).getClassName()));
} else if (t instanceof ArrayType) {
mv.visitTypeInsn(Opcodes.ANEWARRAY, toTypeDesc(t));
} else {
int type;
if (t.equals(BooleanType.v())) {
type = Opcodes.T_BOOLEAN;
} else if (t.equals(CharType.v())) {
type = Opcodes.T_CHAR;
} else if (t.equals(FloatType.v())) {
type = Opcodes.T_FLOAT;
} else if (t.equals(DoubleType.v())) {
type = Opcodes.T_DOUBLE;
} else if (t.equals(ByteType.v())) {
type = Opcodes.T_BYTE;
} else if (t.equals(ShortType.v())) {
type = Opcodes.T_SHORT;
} else if (t.equals(IntType.v())) {
type = Opcodes.T_INT;
} else if (t.equals(LongType.v())) {
type = Opcodes.T_LONG;
} else {
throw new RuntimeException("invalid type");
}
mv.visitIntInsn(Opcodes.NEWARRAY, type);
}
}
@Override
public void caseNewMultiArrayInst(NewMultiArrayInst i) {
mv.visitMultiANewArrayInsn(toTypeDesc(i.getBaseType()), i.getDimensionCount());
}
@Override
public void caseLookupSwitchInst(LookupSwitchInst i) {
List<IntConstant> values = i.getLookupValues();
List<Unit> targets = i.getTargets();
int[] keys = new int[values.size()];
Label[] labels = new Label[values.size()];
for (int j = 0; j < values.size(); j++) {
keys[j] = values.get(j).value;
labels[j] = branchTargetLabels.get(targets.get(j));
}
mv.visitLookupSwitchInsn(branchTargetLabels.get(i.getDefaultTarget()), keys, labels);
}
@Override
public void caseTableSwitchInst(TableSwitchInst i) {
List<Unit> targets = i.getTargets();
Label[] labels = new Label[targets.size()];
for (int j = 0; j < targets.size(); j++) {
labels[j] = branchTargetLabels.get(targets.get(j));
}
mv.visitTableSwitchInsn(i.getLowIndex(), i.getHighIndex(), branchTargetLabels.get(i.getDefaultTarget()), labels);
}
@Override
public void caseEnterMonitorInst(EnterMonitorInst i) {
mv.visitInsn(Opcodes.MONITORENTER);
}
@Override
public void caseExitMonitorInst(ExitMonitorInst i) {
mv.visitInsn(Opcodes.MONITOREXIT);
}
});
}
Also used :
TypeSwitch(soot.TypeSwitch)
ByteType(soot.ByteType)
FloatType(soot.FloatType)
ShortType(soot.ShortType)
BafLocal(soot.baf.internal.BafLocal)
Local(soot.Local)
MethodHandle(soot.jimple.MethodHandle)
Handle(org.objectweb.asm.Handle)
MethodHandle(soot.jimple.MethodHandle)
CaughtExceptionRef(soot.jimple.CaughtExceptionRef)
IntType(soot.IntType)
IntConstant(soot.jimple.IntConstant)
LongConstant(soot.jimple.LongConstant)
BooleanType(soot.BooleanType)
RefType(soot.RefType)
ShortType(soot.ShortType)
BooleanType(soot.BooleanType)
ByteType(soot.ByteType)
Type(soot.Type)
DoubleType(soot.DoubleType)
FloatType(soot.FloatType)
IntType(soot.IntType)
CharType(soot.CharType)
LongType(soot.LongType)
NullType(soot.NullType)
StmtAddressType(soot.StmtAddressType)
ArrayType(soot.ArrayType)
ASMBackendUtils.sizeOfType(soot.util.backend.ASMBackendUtils.sizeOfType)
StmtAddressType(soot.StmtAddressType)
ConstantSwitch(soot.jimple.ConstantSwitch)
ArrayType(soot.ArrayType)
RefType(soot.RefType)
List(java.util.List)
SootFieldRef(soot.SootFieldRef)
Value(soot.Value)
CharType(soot.CharType)
NullType(soot.NullType)
StringConstant(soot.jimple.StringConstant)
ClassConstant(soot.jimple.ClassConstant)
DoubleConstant(soot.jimple.DoubleConstant)
LongType(soot.LongType)
NullConstant(soot.jimple.NullConstant)
Constant(soot.jimple.Constant)
LongConstant(soot.jimple.LongConstant)
DoubleConstant(soot.jimple.DoubleConstant)
IntConstant(soot.jimple.IntConstant)
ClassConstant(soot.jimple.ClassConstant)
StringConstant(soot.jimple.StringConstant)
FloatConstant(soot.jimple.FloatConstant)
FloatConstant(soot.jimple.FloatConstant)
SootMethodRef(soot.SootMethodRef)
NullConstant(soot.jimple.NullConstant)
SootClass(soot.SootClass)
DoubleType(soot.DoubleType)
Aggregations
ArrayType (soot.ArrayType)3
BooleanType (soot.BooleanType)3
ByteType (soot.ByteType)3
CharType (soot.CharType)3
DoubleType (soot.DoubleType)3
FloatType (soot.FloatType)3
IntType (soot.IntType)3
LongType (soot.LongType)3
RefType (soot.RefType)3
ShortType (soot.ShortType)3
Type (soot.Type)3
TypeSwitch (soot.TypeSwitch)3
List (java.util.List)2
Local (soot.Local)2
NullType (soot.NullType)2
SootFieldRef (soot.SootFieldRef)2
SootMethodRef (soot.SootMethodRef)2
StmtAddressType (soot.StmtAddressType)2
Value (soot.Value)2
Iterator (java.util.Iterator)1
