--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/classfile/Opcode.java Thu May 28 16:13:55 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,472 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.classfile;
-
-import static com.sun.tools.classfile.Instruction.Kind.*;
-import static com.sun.tools.classfile.Opcode.Set.*;
-
-/**
- * See JVMS, chapter 6.
- *
- * <p>In addition to providing all the standard opcodes defined in JVMS,
- * this class also provides legacy support for the PicoJava extensions.
- *
- * <p><b>This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own risk.
- * This code and its internal interfaces are subject to change or
- * deletion without notice.</b>
- */
-public enum Opcode {
- NOP(0x0),
- ACONST_NULL(0x1),
- ICONST_M1(0x2),
- ICONST_0(0x3),
- ICONST_1(0x4),
- ICONST_2(0x5),
- ICONST_3(0x6),
- ICONST_4(0x7),
- ICONST_5(0x8),
- LCONST_0(0x9),
- LCONST_1(0xa),
- FCONST_0(0xb),
- FCONST_1(0xc),
- FCONST_2(0xd),
- DCONST_0(0xe),
- DCONST_1(0xf),
- BIPUSH(0x10, BYTE),
- SIPUSH(0x11, SHORT),
- LDC(0x12, CPREF),
- LDC_W(0x13, CPREF_W),
- LDC2_W(0x14, CPREF_W),
- ILOAD(0x15, LOCAL),
- LLOAD(0x16, LOCAL),
- FLOAD(0x17, LOCAL),
- DLOAD(0x18, LOCAL),
- ALOAD(0x19, LOCAL),
- ILOAD_0(0x1a),
- ILOAD_1(0x1b),
- ILOAD_2(0x1c),
- ILOAD_3(0x1d),
- LLOAD_0(0x1e),
- LLOAD_1(0x1f),
- LLOAD_2(0x20),
- LLOAD_3(0x21),
- FLOAD_0(0x22),
- FLOAD_1(0x23),
- FLOAD_2(0x24),
- FLOAD_3(0x25),
- DLOAD_0(0x26),
- DLOAD_1(0x27),
- DLOAD_2(0x28),
- DLOAD_3(0x29),
- ALOAD_0(0x2a),
- ALOAD_1(0x2b),
- ALOAD_2(0x2c),
- ALOAD_3(0x2d),
- IALOAD(0x2e),
- LALOAD(0x2f),
- FALOAD(0x30),
- DALOAD(0x31),
- AALOAD(0x32),
- BALOAD(0x33),
- CALOAD(0x34),
- SALOAD(0x35),
- ISTORE(0x36, LOCAL),
- LSTORE(0x37, LOCAL),
- FSTORE(0x38, LOCAL),
- DSTORE(0x39, LOCAL),
- ASTORE(0x3a, LOCAL),
- ISTORE_0(0x3b),
- ISTORE_1(0x3c),
- ISTORE_2(0x3d),
- ISTORE_3(0x3e),
- LSTORE_0(0x3f),
- LSTORE_1(0x40),
- LSTORE_2(0x41),
- LSTORE_3(0x42),
- FSTORE_0(0x43),
- FSTORE_1(0x44),
- FSTORE_2(0x45),
- FSTORE_3(0x46),
- DSTORE_0(0x47),
- DSTORE_1(0x48),
- DSTORE_2(0x49),
- DSTORE_3(0x4a),
- ASTORE_0(0x4b),
- ASTORE_1(0x4c),
- ASTORE_2(0x4d),
- ASTORE_3(0x4e),
- IASTORE(0x4f),
- LASTORE(0x50),
- FASTORE(0x51),
- DASTORE(0x52),
- AASTORE(0x53),
- BASTORE(0x54),
- CASTORE(0x55),
- SASTORE(0x56),
- POP(0x57),
- POP2(0x58),
- DUP(0x59),
- DUP_X1(0x5a),
- DUP_X2(0x5b),
- DUP2(0x5c),
- DUP2_X1(0x5d),
- DUP2_X2(0x5e),
- SWAP(0x5f),
- IADD(0x60),
- LADD(0x61),
- FADD(0x62),
- DADD(0x63),
- ISUB(0x64),
- LSUB(0x65),
- FSUB(0x66),
- DSUB(0x67),
- IMUL(0x68),
- LMUL(0x69),
- FMUL(0x6a),
- DMUL(0x6b),
- IDIV(0x6c),
- LDIV(0x6d),
- FDIV(0x6e),
- DDIV(0x6f),
- IREM(0x70),
- LREM(0x71),
- FREM(0x72),
- DREM(0x73),
- INEG(0x74),
- LNEG(0x75),
- FNEG(0x76),
- DNEG(0x77),
- ISHL(0x78),
- LSHL(0x79),
- ISHR(0x7a),
- LSHR(0x7b),
- IUSHR(0x7c),
- LUSHR(0x7d),
- IAND(0x7e),
- LAND(0x7f),
- IOR(0x80),
- LOR(0x81),
- IXOR(0x82),
- LXOR(0x83),
- IINC(0x84, LOCAL_BYTE),
- I2L(0x85),
- I2F(0x86),
- I2D(0x87),
- L2I(0x88),
- L2F(0x89),
- L2D(0x8a),
- F2I(0x8b),
- F2L(0x8c),
- F2D(0x8d),
- D2I(0x8e),
- D2L(0x8f),
- D2F(0x90),
- I2B(0x91),
- I2C(0x92),
- I2S(0x93),
- LCMP(0x94),
- FCMPL(0x95),
- FCMPG(0x96),
- DCMPL(0x97),
- DCMPG(0x98),
- IFEQ(0x99, BRANCH),
- IFNE(0x9a, BRANCH),
- IFLT(0x9b, BRANCH),
- IFGE(0x9c, BRANCH),
- IFGT(0x9d, BRANCH),
- IFLE(0x9e, BRANCH),
- IF_ICMPEQ(0x9f, BRANCH),
- IF_ICMPNE(0xa0, BRANCH),
- IF_ICMPLT(0xa1, BRANCH),
- IF_ICMPGE(0xa2, BRANCH),
- IF_ICMPGT(0xa3, BRANCH),
- IF_ICMPLE(0xa4, BRANCH),
- IF_ACMPEQ(0xa5, BRANCH),
- IF_ACMPNE(0xa6, BRANCH),
- GOTO(0xa7, BRANCH),
- JSR(0xa8, BRANCH),
- RET(0xa9, LOCAL),
- TABLESWITCH(0xaa, DYNAMIC),
- LOOKUPSWITCH(0xab, DYNAMIC),
- IRETURN(0xac),
- LRETURN(0xad),
- FRETURN(0xae),
- DRETURN(0xaf),
- ARETURN(0xb0),
- RETURN(0xb1),
- GETSTATIC(0xb2, CPREF_W),
- PUTSTATIC(0xb3, CPREF_W),
- GETFIELD(0xb4, CPREF_W),
- PUTFIELD(0xb5, CPREF_W),
- INVOKEVIRTUAL(0xb6, CPREF_W),
- INVOKESPECIAL(0xb7, CPREF_W),
- INVOKESTATIC(0xb8, CPREF_W),
- INVOKEINTERFACE(0xb9, CPREF_W_UBYTE_ZERO),
- INVOKEDYNAMIC(0xba, CPREF_W_UBYTE_ZERO),
- NEW(0xbb, CPREF_W),
- NEWARRAY(0xbc, ATYPE),
- ANEWARRAY(0xbd, CPREF_W),
- ARRAYLENGTH(0xbe),
- ATHROW(0xbf),
- CHECKCAST(0xc0, CPREF_W),
- INSTANCEOF(0xc1, CPREF_W),
- MONITORENTER(0xc2),
- MONITOREXIT(0xc3),
- // wide 0xc4
- MULTIANEWARRAY(0xc5, CPREF_W_UBYTE),
- IFNULL(0xc6, BRANCH),
- IFNONNULL(0xc7, BRANCH),
- GOTO_W(0xc8, BRANCH_W),
- JSR_W(0xc9, BRANCH_W),
- // impdep 0xfe: PicoJava nonpriv
- // impdep 0xff: Picojava priv
-
- // wide opcodes
- ILOAD_W(0xc415, WIDE_LOCAL),
- LLOAD_W(0xc416, WIDE_LOCAL),
- FLOAD_W(0xc417, WIDE_LOCAL),
- DLOAD_W(0xc418, WIDE_LOCAL),
- ALOAD_W(0xc419, WIDE_LOCAL),
- ISTORE_W(0xc436, WIDE_LOCAL),
- LSTORE_W(0xc437, WIDE_LOCAL),
- FSTORE_W(0xc438, WIDE_LOCAL),
- DSTORE_W(0xc439, WIDE_LOCAL),
- ASTORE_W(0xc43a, WIDE_LOCAL),
- IINC_W(0xc484, WIDE_LOCAL_SHORT),
- RET_W(0xc4a9, WIDE_LOCAL),
-
- // PicoJava nonpriv instructions
- LOAD_UBYTE(PICOJAVA, 0xfe00),
- LOAD_BYTE(PICOJAVA, 0xfe01),
- LOAD_CHAR(PICOJAVA, 0xfe02),
- LOAD_SHORT(PICOJAVA, 0xfe03),
- LOAD_WORD(PICOJAVA, 0xfe04),
- RET_FROM_SUB(PICOJAVA, 0xfe05),
- LOAD_CHAR_OE(PICOJAVA, 0xfe0a),
- LOAD_SHORT_OE(PICOJAVA, 0xfe0b),
- LOAD_WORD_OE(PICOJAVA, 0xfe0c),
- NCLOAD_UBYTE(PICOJAVA, 0xfe10),
- NCLOAD_BYTE(PICOJAVA, 0xfe11),
- NCLOAD_CHAR(PICOJAVA, 0xfe12),
- NCLOAD_SHORT(PICOJAVA, 0xfe13),
- NCLOAD_WORD(PICOJAVA, 0xfe14),
- NCLOAD_CHAR_OE(PICOJAVA, 0xfe1a),
- NCLOAD_SHORT_OE(PICOJAVA, 0xfe1b),
- NCLOAD_WORD_OE(PICOJAVA, 0xfe1c),
- CACHE_FLUSH(PICOJAVA, 0xfe1e),
- STORE_BYTE(PICOJAVA, 0xfe20),
- STORE_SHORT(PICOJAVA, 0xfe22),
- STORE_WORD(PICOJAVA, 0xfe24),
- STORE_SHORT_OE(PICOJAVA, 0xfe2a),
- STORE_WORD_OE(PICOJAVA, 0xfe2c),
- NCSTORE_BYTE(PICOJAVA, 0xfe30),
- NCSTORE_SHORT(PICOJAVA, 0xfe32),
- NCSTORE_WORD(PICOJAVA, 0xfe34),
- NCSTORE_SHORT_OE(PICOJAVA, 0xfe3a),
- NCSTORE_WORD_OE(PICOJAVA, 0xfe3c),
- ZERO_LINE(PICOJAVA, 0xfe3e),
- ENTER_SYNC_METHOD(PICOJAVA, 0xfe3f),
-
- // PicoJava priv instructions
- PRIV_LOAD_UBYTE(PICOJAVA, 0xff00),
- PRIV_LOAD_BYTE(PICOJAVA, 0xff01),
- PRIV_LOAD_CHAR(PICOJAVA, 0xff02),
- PRIV_LOAD_SHORT(PICOJAVA, 0xff03),
- PRIV_LOAD_WORD(PICOJAVA, 0xff04),
- PRIV_RET_FROM_TRAP(PICOJAVA, 0xff05),
- PRIV_READ_DCACHE_TAG(PICOJAVA, 0xff06),
- PRIV_READ_DCACHE_DATA(PICOJAVA, 0xff07),
- PRIV_LOAD_CHAR_OE(PICOJAVA, 0xff0a),
- PRIV_LOAD_SHORT_OE(PICOJAVA, 0xff0b),
- PRIV_LOAD_WORD_OE(PICOJAVA, 0xff0c),
- PRIV_READ_ICACHE_TAG(PICOJAVA, 0xff0e),
- PRIV_READ_ICACHE_DATA(PICOJAVA, 0xff0f),
- PRIV_NCLOAD_UBYTE(PICOJAVA, 0xff10),
- PRIV_NCLOAD_BYTE(PICOJAVA, 0xff11),
- PRIV_NCLOAD_CHAR(PICOJAVA, 0xff12),
- PRIV_NCLOAD_SHORT(PICOJAVA, 0xff13),
- PRIV_NCLOAD_WORD(PICOJAVA, 0xff14),
- PRIV_POWERDOWN(PICOJAVA, 0xff16),
- PRIV_READ_SCACHE_DATA(PICOJAVA, 0xff17),
- PRIV_NCLOAD_CHAR_OE(PICOJAVA, 0xff1a),
- PRIV_NCLOAD_SHORT_OE(PICOJAVA, 0xff1b),
- PRIV_NCLOAD_WORD_OE(PICOJAVA, 0xff1c),
- PRIV_CACHE_FLUSH(PICOJAVA, 0xff1e),
- PRIV_CACHE_INDEX_FLUSH(PICOJAVA, 0xff1f),
- PRIV_STORE_BYTE(PICOJAVA, 0xff20),
- PRIV_STORE_SHORT(PICOJAVA, 0xff22),
- PRIV_STORE_WORD(PICOJAVA, 0xff24),
- PRIV_WRITE_DCACHE_TAG(PICOJAVA, 0xff26),
- PRIV_WRITE_DCACHE_DATA(PICOJAVA, 0xff27),
- PRIV_STORE_SHORT_OE(PICOJAVA, 0xff2a),
- PRIV_STORE_WORD_OE(PICOJAVA, 0xff2c),
- PRIV_WRITE_ICACHE_TAG(PICOJAVA, 0xff2e),
- PRIV_WRITE_ICACHE_DATA(PICOJAVA, 0xff2f),
- PRIV_NCSTORE_BYTE(PICOJAVA, 0xff30),
- PRIV_NCSTORE_SHORT(PICOJAVA, 0xff32),
- PRIV_NCSTORE_WORD(PICOJAVA, 0xff34),
- PRIV_RESET(PICOJAVA, 0xff36),
- PRIV_WRITE_SCACHE_DATA(PICOJAVA, 0xff37),
- PRIV_NCSTORE_SHORT_OE(PICOJAVA, 0xff3a),
- PRIV_NCSTORE_WORD_OE(PICOJAVA, 0xff3c),
- PRIV_ZERO_LINE(PICOJAVA, 0xff3e),
- PRIV_READ_REG_0(PICOJAVA, 0xff40),
- PRIV_READ_REG_1(PICOJAVA, 0xff41),
- PRIV_READ_REG_2(PICOJAVA, 0xff42),
- PRIV_READ_REG_3(PICOJAVA, 0xff43),
- PRIV_READ_REG_4(PICOJAVA, 0xff44),
- PRIV_READ_REG_5(PICOJAVA, 0xff45),
- PRIV_READ_REG_6(PICOJAVA, 0xff46),
- PRIV_READ_REG_7(PICOJAVA, 0xff47),
- PRIV_READ_REG_8(PICOJAVA, 0xff48),
- PRIV_READ_REG_9(PICOJAVA, 0xff49),
- PRIV_READ_REG_10(PICOJAVA, 0xff4a),
- PRIV_READ_REG_11(PICOJAVA, 0xff4b),
- PRIV_READ_REG_12(PICOJAVA, 0xff4c),
- PRIV_READ_REG_13(PICOJAVA, 0xff4d),
- PRIV_READ_REG_14(PICOJAVA, 0xff4e),
- PRIV_READ_REG_15(PICOJAVA, 0xff4f),
- PRIV_READ_REG_16(PICOJAVA, 0xff50),
- PRIV_READ_REG_17(PICOJAVA, 0xff51),
- PRIV_READ_REG_18(PICOJAVA, 0xff52),
- PRIV_READ_REG_19(PICOJAVA, 0xff53),
- PRIV_READ_REG_20(PICOJAVA, 0xff54),
- PRIV_READ_REG_21(PICOJAVA, 0xff55),
- PRIV_READ_REG_22(PICOJAVA, 0xff56),
- PRIV_READ_REG_23(PICOJAVA, 0xff57),
- PRIV_READ_REG_24(PICOJAVA, 0xff58),
- PRIV_READ_REG_25(PICOJAVA, 0xff59),
- PRIV_READ_REG_26(PICOJAVA, 0xff5a),
- PRIV_READ_REG_27(PICOJAVA, 0xff5b),
- PRIV_READ_REG_28(PICOJAVA, 0xff5c),
- PRIV_READ_REG_29(PICOJAVA, 0xff5d),
- PRIV_READ_REG_30(PICOJAVA, 0xff5e),
- PRIV_READ_REG_31(PICOJAVA, 0xff5f),
- PRIV_WRITE_REG_0(PICOJAVA, 0xff60),
- PRIV_WRITE_REG_1(PICOJAVA, 0xff61),
- PRIV_WRITE_REG_2(PICOJAVA, 0xff62),
- PRIV_WRITE_REG_3(PICOJAVA, 0xff63),
- PRIV_WRITE_REG_4(PICOJAVA, 0xff64),
- PRIV_WRITE_REG_5(PICOJAVA, 0xff65),
- PRIV_WRITE_REG_6(PICOJAVA, 0xff66),
- PRIV_WRITE_REG_7(PICOJAVA, 0xff67),
- PRIV_WRITE_REG_8(PICOJAVA, 0xff68),
- PRIV_WRITE_REG_9(PICOJAVA, 0xff69),
- PRIV_WRITE_REG_10(PICOJAVA, 0xff6a),
- PRIV_WRITE_REG_11(PICOJAVA, 0xff6b),
- PRIV_WRITE_REG_12(PICOJAVA, 0xff6c),
- PRIV_WRITE_REG_13(PICOJAVA, 0xff6d),
- PRIV_WRITE_REG_14(PICOJAVA, 0xff6e),
- PRIV_WRITE_REG_15(PICOJAVA, 0xff6f),
- PRIV_WRITE_REG_16(PICOJAVA, 0xff70),
- PRIV_WRITE_REG_17(PICOJAVA, 0xff71),
- PRIV_WRITE_REG_18(PICOJAVA, 0xff72),
- PRIV_WRITE_REG_19(PICOJAVA, 0xff73),
- PRIV_WRITE_REG_20(PICOJAVA, 0xff74),
- PRIV_WRITE_REG_21(PICOJAVA, 0xff75),
- PRIV_WRITE_REG_22(PICOJAVA, 0xff76),
- PRIV_WRITE_REG_23(PICOJAVA, 0xff77),
- PRIV_WRITE_REG_24(PICOJAVA, 0xff78),
- PRIV_WRITE_REG_25(PICOJAVA, 0xff79),
- PRIV_WRITE_REG_26(PICOJAVA, 0xff7a),
- PRIV_WRITE_REG_27(PICOJAVA, 0xff7b),
- PRIV_WRITE_REG_28(PICOJAVA, 0xff7c),
- PRIV_WRITE_REG_29(PICOJAVA, 0xff7d),
- PRIV_WRITE_REG_30(PICOJAVA, 0xff7e),
- PRIV_WRITE_REG_31(PICOJAVA, 0xff7f);
-
- Opcode(int opcode) {
- this(STANDARD, opcode, NO_OPERANDS);
- }
-
- Opcode(int opcode, Instruction.Kind kind) {
- this(STANDARD, opcode, kind);
- }
-
- Opcode(Set set, int opcode) {
- this(set, opcode, (set == STANDARD ? NO_OPERANDS : WIDE_NO_OPERANDS));
- }
-
- Opcode(Set set, int opcode, Instruction.Kind kind) {
- this.set = set;
- this.opcode = opcode;
- this.kind = kind;
- }
-
- public final Set set;
- public final int opcode;
- public final Instruction.Kind kind;
-
- /** Get the Opcode for a simple standard 1-byte opcode. */
- public static Opcode get(int opcode) {
- return stdOpcodes[opcode];
- }
-
- /** Get the Opcode for 1- or 2-byte opcode. */
- public static Opcode get(int opcodePrefix, int opcode) {
- Opcode[] block = getOpcodeBlock(opcodePrefix);
- return (block == null ? null : block[opcode]);
- }
-
- private static Opcode[] getOpcodeBlock(int opcodePrefix) {
- switch (opcodePrefix) {
- case 0:
- return stdOpcodes;
- case WIDE:
- return wideOpcodes;
- case NONPRIV:
- return nonPrivOpcodes;
- case PRIV:
- return privOpcodes;
- default:
- return null;
- }
-
- }
-
- private static final Opcode[] stdOpcodes = new Opcode[256];
- private static final Opcode[] wideOpcodes = new Opcode[256];
- private static final Opcode[] nonPrivOpcodes = new Opcode[256];
- private static final Opcode[] privOpcodes = new Opcode[256];
- static {
- for (Opcode o: values())
- getOpcodeBlock(o.opcode >> 8)[o.opcode & 0xff] = o;
- }
-
- /** The byte prefix for the wide instructions. */
- public static final int WIDE = 0xc4;
- /** The byte prefix for the PicoJava nonpriv instructions. */
- public static final int NONPRIV = 0xfe;
- /** The byte prefix for the PicoJava priv instructions. */
- public static final int PRIV = 0xff;
-
- public enum Set {
- /** Standard opcodes. */
- STANDARD,
- /** Legacy support for PicoJava opcodes. */
- PICOJAVA }
-}