Examples with BytecodeLookupSwitch org.graalvm.compiler.bytecode.BytecodeLookupSwitch used on opensource projects

Example 1 with BytecodeLookupSwitch

use of org.graalvm.compiler.bytecode.BytecodeLookupSwitch in project graal by oracle.

the class BytecodeParser method processBytecode.

public final void processBytecode(int bci, int opcode) {
    int cpi;
    // Checkstyle: stop
    switch(opcode) {
        case NOP:
            /* nothing to do */
            break;
        case ACONST_NULL:
            frameState.push(JavaKind.Object, appendConstant(JavaConstant.NULL_POINTER));
            break;
        // fall through
        case ICONST_M1:
        // fall through
        case ICONST_0:
        // fall through
        case ICONST_1:
        // fall through
        case ICONST_2:
        // fall through
        case ICONST_3:
        // fall through
        case ICONST_4:
        case ICONST_5:
            frameState.push(JavaKind.Int, appendConstant(JavaConstant.forInt(opcode - ICONST_0)));
            break;
        // fall through
        case LCONST_0:
        case LCONST_1:
            frameState.push(JavaKind.Long, appendConstant(JavaConstant.forLong(opcode - LCONST_0)));
            break;
        // fall through
        case FCONST_0:
        // fall through
        case FCONST_1:
        case FCONST_2:
            frameState.push(JavaKind.Float, appendConstant(JavaConstant.forFloat(opcode - FCONST_0)));
            break;
        // fall through
        case DCONST_0:
        case DCONST_1:
            frameState.push(JavaKind.Double, appendConstant(JavaConstant.forDouble(opcode - DCONST_0)));
            break;
        case BIPUSH:
            frameState.push(JavaKind.Int, appendConstant(JavaConstant.forInt(stream.readByte())));
            break;
        case SIPUSH:
            frameState.push(JavaKind.Int, appendConstant(JavaConstant.forInt(stream.readShort())));
            break;
        // fall through
        case LDC:
        // fall through
        case LDC_W:
        case LDC2_W:
            genLoadConstant(stream.readCPI(), opcode);
            break;
        case ILOAD:
            loadLocal(stream.readLocalIndex(), JavaKind.Int);
            break;
        case LLOAD:
            loadLocal(stream.readLocalIndex(), JavaKind.Long);
            break;
        case FLOAD:
            loadLocal(stream.readLocalIndex(), JavaKind.Float);
            break;
        case DLOAD:
            loadLocal(stream.readLocalIndex(), JavaKind.Double);
            break;
        case ALOAD:
            loadLocalObject(stream.readLocalIndex());
            break;
        // fall through
        case ILOAD_0:
        // fall through
        case ILOAD_1:
        // fall through
        case ILOAD_2:
        case ILOAD_3:
            loadLocal(opcode - ILOAD_0, JavaKind.Int);
            break;
        // fall through
        case LLOAD_0:
        // fall through
        case LLOAD_1:
        // fall through
        case LLOAD_2:
        case LLOAD_3:
            loadLocal(opcode - LLOAD_0, JavaKind.Long);
            break;
        // fall through
        case FLOAD_0:
        // fall through
        case FLOAD_1:
        // fall through
        case FLOAD_2:
        case FLOAD_3:
            loadLocal(opcode - FLOAD_0, JavaKind.Float);
            break;
        // fall through
        case DLOAD_0:
        // fall through
        case DLOAD_1:
        // fall through
        case DLOAD_2:
        case DLOAD_3:
            loadLocal(opcode - DLOAD_0, JavaKind.Double);
            break;
        // fall through
        case ALOAD_0:
        // fall through
        case ALOAD_1:
        // fall through
        case ALOAD_2:
        case ALOAD_3:
            loadLocalObject(opcode - ALOAD_0);
            break;
        case IALOAD:
            genLoadIndexed(JavaKind.Int);
            break;
        case LALOAD:
            genLoadIndexed(JavaKind.Long);
            break;
        case FALOAD:
            genLoadIndexed(JavaKind.Float);
            break;
        case DALOAD:
            genLoadIndexed(JavaKind.Double);
            break;
        case AALOAD:
            genLoadIndexed(JavaKind.Object);
            break;
        case BALOAD:
            genLoadIndexed(JavaKind.Byte);
            break;
        case CALOAD:
            genLoadIndexed(JavaKind.Char);
            break;
        case SALOAD:
            genLoadIndexed(JavaKind.Short);
            break;
        case ISTORE:
            storeLocal(JavaKind.Int, stream.readLocalIndex());
            break;
        case LSTORE:
            storeLocal(JavaKind.Long, stream.readLocalIndex());
            break;
        case FSTORE:
            storeLocal(JavaKind.Float, stream.readLocalIndex());
            break;
        case DSTORE:
            storeLocal(JavaKind.Double, stream.readLocalIndex());
            break;
        case ASTORE:
            storeLocal(JavaKind.Object, stream.readLocalIndex());
            break;
        // fall through
        case ISTORE_0:
        // fall through
        case ISTORE_1:
        // fall through
        case ISTORE_2:
        case ISTORE_3:
            storeLocal(JavaKind.Int, opcode - ISTORE_0);
            break;
        // fall through
        case LSTORE_0:
        // fall through
        case LSTORE_1:
        // fall through
        case LSTORE_2:
        case LSTORE_3:
            storeLocal(JavaKind.Long, opcode - LSTORE_0);
            break;
        // fall through
        case FSTORE_0:
        // fall through
        case FSTORE_1:
        // fall through
        case FSTORE_2:
        case FSTORE_3:
            storeLocal(JavaKind.Float, opcode - FSTORE_0);
            break;
        // fall through
        case DSTORE_0:
        // fall through
        case DSTORE_1:
        // fall through
        case DSTORE_2:
        case DSTORE_3:
            storeLocal(JavaKind.Double, opcode - DSTORE_0);
            break;
        // fall through
        case ASTORE_0:
        // fall through
        case ASTORE_1:
        // fall through
        case ASTORE_2:
        case ASTORE_3:
            storeLocal(JavaKind.Object, opcode - ASTORE_0);
            break;
        case IASTORE:
            genStoreIndexed(JavaKind.Int);
            break;
        case LASTORE:
            genStoreIndexed(JavaKind.Long);
            break;
        case FASTORE:
            genStoreIndexed(JavaKind.Float);
            break;
        case DASTORE:
            genStoreIndexed(JavaKind.Double);
            break;
        case AASTORE:
            genStoreIndexed(JavaKind.Object);
            break;
        case BASTORE:
            genStoreIndexed(JavaKind.Byte);
            break;
        case CASTORE:
            genStoreIndexed(JavaKind.Char);
            break;
        case SASTORE:
            genStoreIndexed(JavaKind.Short);
            break;
        // fall through
        case POP:
        // fall through
        case POP2:
        // fall through
        case DUP:
        // fall through
        case DUP_X1:
        // fall through
        case DUP_X2:
        // fall through
        case DUP2:
        // fall through
        case DUP2_X1:
        // fall through
        case DUP2_X2:
        case SWAP:
            frameState.stackOp(opcode);
            break;
        // fall through
        case IADD:
        // fall through
        case ISUB:
        case IMUL:
            genArithmeticOp(JavaKind.Int, opcode);
            break;
        // fall through
        case IDIV:
        case IREM:
            genIntegerDivOp(JavaKind.Int, opcode);
            break;
        // fall through
        case LADD:
        // fall through
        case LSUB:
        case LMUL:
            genArithmeticOp(JavaKind.Long, opcode);
            break;
        // fall through
        case LDIV:
        case LREM:
            genIntegerDivOp(JavaKind.Long, opcode);
            break;
        // fall through
        case FADD:
        // fall through
        case FSUB:
        // fall through
        case FMUL:
        // fall through
        case FDIV:
        case FREM:
            genArithmeticOp(JavaKind.Float, opcode);
            break;
        // fall through
        case DADD:
        // fall through
        case DSUB:
        // fall through
        case DMUL:
        // fall through
        case DDIV:
        case DREM:
            genArithmeticOp(JavaKind.Double, opcode);
            break;
        case INEG:
            genNegateOp(JavaKind.Int);
            break;
        case LNEG:
            genNegateOp(JavaKind.Long);
            break;
        case FNEG:
            genNegateOp(JavaKind.Float);
            break;
        case DNEG:
            genNegateOp(JavaKind.Double);
            break;
        // fall through
        case ISHL:
        // fall through
        case ISHR:
        case IUSHR:
            genShiftOp(JavaKind.Int, opcode);
            break;
        // fall through
        case IAND:
        // fall through
        case IOR:
        case IXOR:
            genLogicOp(JavaKind.Int, opcode);
            break;
        // fall through
        case LSHL:
        // fall through
        case LSHR:
        case LUSHR:
            genShiftOp(JavaKind.Long, opcode);
            break;
        // fall through
        case LAND:
        // fall through
        case LOR:
        case LXOR:
            genLogicOp(JavaKind.Long, opcode);
            break;
        case IINC:
            genIncrement();
            break;
        case I2F:
            genFloatConvert(FloatConvert.I2F, JavaKind.Int, JavaKind.Float);
            break;
        case I2D:
            genFloatConvert(FloatConvert.I2D, JavaKind.Int, JavaKind.Double);
            break;
        case L2F:
            genFloatConvert(FloatConvert.L2F, JavaKind.Long, JavaKind.Float);
            break;
        case L2D:
            genFloatConvert(FloatConvert.L2D, JavaKind.Long, JavaKind.Double);
            break;
        case F2I:
            genFloatConvert(FloatConvert.F2I, JavaKind.Float, JavaKind.Int);
            break;
        case F2L:
            genFloatConvert(FloatConvert.F2L, JavaKind.Float, JavaKind.Long);
            break;
        case F2D:
            genFloatConvert(FloatConvert.F2D, JavaKind.Float, JavaKind.Double);
            break;
        case D2I:
            genFloatConvert(FloatConvert.D2I, JavaKind.Double, JavaKind.Int);
            break;
        case D2L:
            genFloatConvert(FloatConvert.D2L, JavaKind.Double, JavaKind.Long);
            break;
        case D2F:
            genFloatConvert(FloatConvert.D2F, JavaKind.Double, JavaKind.Float);
            break;
        case L2I:
            genNarrow(JavaKind.Long, JavaKind.Int);
            break;
        case I2L:
            genSignExtend(JavaKind.Int, JavaKind.Long);
            break;
        case I2B:
            genSignExtend(JavaKind.Byte, JavaKind.Int);
            break;
        case I2S:
            genSignExtend(JavaKind.Short, JavaKind.Int);
            break;
        case I2C:
            genZeroExtend(JavaKind.Char, JavaKind.Int);
            break;
        case LCMP:
            genCompareOp(JavaKind.Long, false);
            break;
        case FCMPL:
            genCompareOp(JavaKind.Float, true);
            break;
        case FCMPG:
            genCompareOp(JavaKind.Float, false);
            break;
        case DCMPL:
            genCompareOp(JavaKind.Double, true);
            break;
        case DCMPG:
            genCompareOp(JavaKind.Double, false);
            break;
        case IFEQ:
            genIfZero(Condition.EQ);
            break;
        case IFNE:
            genIfZero(Condition.NE);
            break;
        case IFLT:
            genIfZero(Condition.LT);
            break;
        case IFGE:
            genIfZero(Condition.GE);
            break;
        case IFGT:
            genIfZero(Condition.GT);
            break;
        case IFLE:
            genIfZero(Condition.LE);
            break;
        case IF_ICMPEQ:
            genIfSame(JavaKind.Int, Condition.EQ);
            break;
        case IF_ICMPNE:
            genIfSame(JavaKind.Int, Condition.NE);
            break;
        case IF_ICMPLT:
            genIfSame(JavaKind.Int, Condition.LT);
            break;
        case IF_ICMPGE:
            genIfSame(JavaKind.Int, Condition.GE);
            break;
        case IF_ICMPGT:
            genIfSame(JavaKind.Int, Condition.GT);
            break;
        case IF_ICMPLE:
            genIfSame(JavaKind.Int, Condition.LE);
            break;
        case IF_ACMPEQ:
            genIfSame(JavaKind.Object, Condition.EQ);
            break;
        case IF_ACMPNE:
            genIfSame(JavaKind.Object, Condition.NE);
            break;
        case GOTO:
            genGoto();
            break;
        case JSR:
            genJsr(stream.readBranchDest());
            break;
        case RET:
            genRet(stream.readLocalIndex());
            break;
        case TABLESWITCH:
            genSwitch(new BytecodeTableSwitch(getStream(), bci()));
            break;
        case LOOKUPSWITCH:
            genSwitch(new BytecodeLookupSwitch(getStream(), bci()));
            break;
        case IRETURN:
            genReturn(frameState.pop(JavaKind.Int), JavaKind.Int);
            break;
        case LRETURN:
            genReturn(frameState.pop(JavaKind.Long), JavaKind.Long);
            break;
        case FRETURN:
            genReturn(frameState.pop(JavaKind.Float), JavaKind.Float);
            break;
        case DRETURN:
            genReturn(frameState.pop(JavaKind.Double), JavaKind.Double);
            break;
        case ARETURN:
            genReturn(frameState.pop(JavaKind.Object), JavaKind.Object);
            break;
        case RETURN:
            genReturn(null, JavaKind.Void);
            break;
        case GETSTATIC:
            cpi = stream.readCPI();
            genGetStatic(cpi, opcode);
            break;
        case PUTSTATIC:
            cpi = stream.readCPI();
            genPutStatic(cpi, opcode);
            break;
        case GETFIELD:
            cpi = stream.readCPI();
            genGetField(cpi, opcode);
            break;
        case PUTFIELD:
            cpi = stream.readCPI();
            genPutField(cpi, opcode);
            break;
        case INVOKEVIRTUAL:
            cpi = stream.readCPI();
            genInvokeVirtual(cpi, opcode);
            break;
        case INVOKESPECIAL:
            cpi = stream.readCPI();
            genInvokeSpecial(cpi, opcode);
            break;
        case INVOKESTATIC:
            cpi = stream.readCPI();
            genInvokeStatic(cpi, opcode);
            break;
        case INVOKEINTERFACE:
            cpi = stream.readCPI();
            genInvokeInterface(cpi, opcode);
            break;
        case INVOKEDYNAMIC:
            cpi = stream.readCPI4();
            genInvokeDynamic(cpi, opcode);
            break;
        case NEW:
            genNewInstance(stream.readCPI());
            break;
        case NEWARRAY:
            genNewPrimitiveArray(stream.readLocalIndex());
            break;
        case ANEWARRAY:
            genNewObjectArray(stream.readCPI());
            break;
        case ARRAYLENGTH:
            genArrayLength();
            break;
        case ATHROW:
            genThrow();
            break;
        case CHECKCAST:
            genCheckCast();
            break;
        case INSTANCEOF:
            genInstanceOf();
            break;
        case MONITORENTER:
            genMonitorEnter(frameState.pop(JavaKind.Object), stream.nextBCI());
            break;
        case MONITOREXIT:
            genMonitorExit(frameState.pop(JavaKind.Object), null, stream.nextBCI());
            break;
        case MULTIANEWARRAY:
            genNewMultiArray(stream.readCPI());
            break;
        case IFNULL:
            genIfNull(Condition.EQ);
            break;
        case IFNONNULL:
            genIfNull(Condition.NE);
            break;
        case GOTO_W:
            genGoto();
            break;
        case JSR_W:
            genJsr(stream.readBranchDest());
            break;
        case BREAKPOINT:
            throw new PermanentBailoutException("concurrent setting of breakpoint");
        default:
            throw new PermanentBailoutException("Unsupported opcode %d (%s) [bci=%d]", opcode, nameOf(opcode), bci);
    }
// @formatter:on
// Checkstyle: resume
}