/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.bytecode;
import com.facebook.presto.bytecode.instruction.InstructionNode;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.objectweb.asm.MethodVisitor;
import java.util.List;
import java.util.Map;
import static com.google.common.base.Preconditions.checkArgument;
@SuppressWarnings("SpellCheckingInspection")
public enum OpCode
implements InstructionNode
{
NOP(0),
ACONST_NULL(1),
ICONST_M1(2),
ICONST_0(3),
ICONST_1(4),
ICONST_2(5),
ICONST_3(6),
ICONST_4(7),
ICONST_5(8),
LCONST_0(9),
LCONST_1(10),
FCONST_0(11),
FCONST_1(12),
FCONST_2(13),
DCONST_0(14),
DCONST_1(15),
BIPUSH(16),
SIPUSH(17),
LDC(18),
LDC_W(19),
LDC2_W(20),
ILOAD(21),
LLOAD(22),
FLOAD(23),
DLOAD(24),
ALOAD(25),
ILOAD_0(26),
ILOAD_1(27),
ILOAD_2(28),
ILOAD_3(29),
LLOAD_0(30),
LLOAD_1(31),
LLOAD_2(32),
LLOAD_3(33),
FLOAD_0(34),
FLOAD_1(35),
FLOAD_2(36),
FLOAD_3(37),
DLOAD_0(38),
DLOAD_1(39),
DLOAD_2(40),
DLOAD_3(41),
ALOAD_0(42),
ALOAD_1(43),
ALOAD_2(44),
ALOAD_3(45),
IALOAD(46),
LALOAD(47),
FALOAD(48),
DALOAD(49),
AALOAD(50),
BALOAD(51),
CALOAD(52),
SALOAD(53),
ISTORE(54),
LSTORE(55),
FSTORE(56),
DSTORE(57),
ASTORE(58),
ISTORE_0(59),
ISTORE_1(60),
ISTORE_2(61),
ISTORE_3(62),
LSTORE_0(63),
LSTORE_1(64),
LSTORE_2(65),
LSTORE_3(66),
FSTORE_0(67),
FSTORE_1(68),
FSTORE_2(69),
FSTORE_3(70),
DSTORE_0(71),
DSTORE_1(72),
DSTORE_2(73),
DSTORE_3(74),
ASTORE_0(75),
ASTORE_1(76),
ASTORE_2(77),
ASTORE_3(78),
IASTORE(79),
LASTORE(80),
FASTORE(81),
DASTORE(82),
AASTORE(83),
BASTORE(84),
CASTORE(85),
SASTORE(86),
POP(87),
POP2(88),
DUP(89),
DUP_X1(90),
DUP_X2(91),
DUP2(92),
DUP2_X1(93),
DUP2_X2(94),
SWAP(95),
IADD(96),
LADD(97),
FADD(98),
DADD(99),
ISUB(100),
LSUB(101),
FSUB(102),
DSUB(103),
IMUL(104),
LMUL(105),
FMUL(106),
DMUL(107),
IDIV(108),
LDIV(109),
FDIV(110),
DDIV(111),
IREM(112),
LREM(113),
FREM(114),
DREM(115),
INEG(116),
LNEG(117),
FNEG(118),
DNEG(119),
ISHL(120),
LSHL(121),
ISHR(122),
LSHR(123),
IUSHR(124),
LUSHR(125),
IAND(126),
LAND(127),
IOR(128),
LOR(129),
IXOR(130),
LXOR(131),
IINC(132),
I2L(133),
I2F(134),
I2D(135),
L2I(136),
L2F(137),
L2D(138),
F2I(139),
F2L(140),
F2D(141),
D2I(142),
D2L(143),
D2F(144),
I2B(145),
I2C(146),
I2S(147),
LCMP(148),
FCMPL(149),
FCMPG(150),
DCMPL(151),
DCMPG(152),
IFEQ(153),
IFNE(154),
IFLT(155),
IFGE(156),
IFGT(157),
IFLE(158),
IF_ICMPEQ(159),
IF_ICMPNE(160),
IF_ICMPLT(161),
IF_ICMPGE(162),
IF_ICMPGT(163),
IF_ICMPLE(164),
IF_ACMPEQ(165),
IF_ACMPNE(166),
GOTO(167),
JSR(168),
RET(169),
TABLESWITCH(170),
LOOKUPSWITCH(171),
IRETURN(172),
LRETURN(173),
FRETURN(174),
DRETURN(175),
ARETURN(176),
RETURN(177),
GETSTATIC(178),
PUTSTATIC(179),
GETFIELD(180),
PUTFIELD(181),
INVOKEVIRTUAL(182),
INVOKESPECIAL(183),
INVOKESTATIC(184),
INVOKEINTERFACE(185),
INVOKEDYNAMIC(186),
NEW(187),
NEWARRAY(188),
ANEWARRAY(189),
ARRAYLENGTH(190),
ATHROW(191),
CHECKCAST(192),
INSTANCEOF(193),
MONITORENTER(194),
MONITOREXIT(195),
WIDE(196),
MULTIANEWARRAY(197),
IFNULL(198),
IFNONNULL(199),
GOTO_W(200),
JSR_W(201);
private static final Map<Integer, OpCode> OP_CODE_INDEX;
static {
ImmutableMap.Builder<Integer, OpCode> builder = ImmutableMap.builder();
for (OpCode opCode : OpCode.values()) {
builder.put(opCode.getOpCode(), opCode);
}
OP_CODE_INDEX = builder.build();
}
public static OpCode getOpCode(int opCode)
{
OpCode value = OP_CODE_INDEX.get(opCode);
checkArgument(value != null, "Unknown opCode %s", opCode);
return value;
}
private final int opCode;
OpCode(int opCode)
{
this.opCode = opCode;
}
public int getOpCode()
{
return opCode;
}
@Override
public void accept(MethodVisitor visitor, MethodGenerationContext generationContext)
{
visitor.visitInsn(opCode);
}
@Override
public List<BytecodeNode> getChildNodes()
{
return ImmutableList.of();
}
@Override
public <T> T accept(BytecodeNode parent, BytecodeVisitor<T> visitor)
{
return visitor.visitInstruction(parent, this);
}
}