/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.classloader;
/**
* Information about java byte codes that appear in the "code" attribute
* of a .class file.
*/
public interface BytecodeConstants {
// The following mnemonics are defined in Chapter 10 of The Java Virtual Machine Specification.
//
int JBC_nop = 0;
int JBC_aconst_null = 1;
int JBC_iconst_m1 = 2;
int JBC_iconst_0 = 3;
int JBC_iconst_1 = 4;
int JBC_iconst_2 = 5;
int JBC_iconst_3 = 6;
int JBC_iconst_4 = 7;
int JBC_iconst_5 = 8;
int JBC_lconst_0 = 9;
int JBC_lconst_1 = 10;
int JBC_fconst_0 = 11;
int JBC_fconst_1 = 12;
int JBC_fconst_2 = 13;
int JBC_dconst_0 = 14;
int JBC_dconst_1 = 15;
int JBC_bipush = 16;
int JBC_sipush = 17;
int JBC_ldc = 18;
int JBC_ldc_w = 19;
int JBC_ldc2_w = 20;
int JBC_iload = 21;
int JBC_lload = 22;
int JBC_fload = 23;
int JBC_dload = 24;
int JBC_aload = 25;
int JBC_iload_0 = 26;
int JBC_iload_1 = 27;
int JBC_iload_2 = 28;
int JBC_iload_3 = 29;
int JBC_lload_0 = 30;
int JBC_lload_1 = 31;
int JBC_lload_2 = 32;
int JBC_lload_3 = 33;
int JBC_fload_0 = 34;
int JBC_fload_1 = 35;
int JBC_fload_2 = 36;
int JBC_fload_3 = 37;
int JBC_dload_0 = 38;
int JBC_dload_1 = 39;
int JBC_dload_2 = 40;
int JBC_dload_3 = 41;
int JBC_aload_0 = 42;
int JBC_aload_1 = 43;
int JBC_aload_2 = 44;
int JBC_aload_3 = 45;
int JBC_iaload = 46;
int JBC_laload = 47;
int JBC_faload = 48;
int JBC_daload = 49;
int JBC_aaload = 50;
int JBC_baload = 51;
int JBC_caload = 52;
int JBC_saload = 53;
int JBC_istore = 54;
int JBC_lstore = 55;
int JBC_fstore = 56;
int JBC_dstore = 57;
int JBC_astore = 58;
int JBC_istore_0 = 59;
int JBC_istore_1 = 60;
int JBC_istore_2 = 61;
int JBC_istore_3 = 62;
int JBC_lstore_0 = 63;
int JBC_lstore_1 = 64;
int JBC_lstore_2 = 65;
int JBC_lstore_3 = 66;
int JBC_fstore_0 = 67;
int JBC_fstore_1 = 68;
int JBC_fstore_2 = 69;
int JBC_fstore_3 = 70;
int JBC_dstore_0 = 71;
int JBC_dstore_1 = 72;
int JBC_dstore_2 = 73;
int JBC_dstore_3 = 74;
int JBC_astore_0 = 75;
int JBC_astore_1 = 76;
int JBC_astore_2 = 77;
int JBC_astore_3 = 78;
int JBC_iastore = 79;
int JBC_lastore = 80;
int JBC_fastore = 81;
int JBC_dastore = 82;
int JBC_aastore = 83;
int JBC_bastore = 84;
int JBC_castore = 85;
int JBC_sastore = 86;
int JBC_pop = 87;
int JBC_pop2 = 88;
int JBC_dup = 89;
int JBC_dup_x1 = 90;
int JBC_dup_x2 = 91;
int JBC_dup2 = 92;
int JBC_dup2_x1 = 93;
int JBC_dup2_x2 = 94;
int JBC_swap = 95;
int JBC_iadd = 96;
int JBC_ladd = 97;
int JBC_fadd = 98;
int JBC_dadd = 99;
int JBC_isub = 100;
int JBC_lsub = 101;
int JBC_fsub = 102;
int JBC_dsub = 103;
int JBC_imul = 104;
int JBC_lmul = 105;
int JBC_fmul = 106;
int JBC_dmul = 107;
int JBC_idiv = 108;
int JBC_ldiv = 109;
int JBC_fdiv = 110;
int JBC_ddiv = 111;
int JBC_irem = 112;
int JBC_lrem = 113;
int JBC_frem = 114;
int JBC_drem = 115;
int JBC_ineg = 116;
int JBC_lneg = 117;
int JBC_fneg = 118;
int JBC_dneg = 119;
int JBC_ishl = 120;
int JBC_lshl = 121;
int JBC_ishr = 122;
int JBC_lshr = 123;
int JBC_iushr = 124;
int JBC_lushr = 125;
int JBC_iand = 126;
int JBC_land = 127;
int JBC_ior = 128;
int JBC_lor = 129;
int JBC_ixor = 130;
int JBC_lxor = 131;
int JBC_iinc = 132;
int JBC_i2l = 133;
int JBC_i2f = 134;
int JBC_i2d = 135;
int JBC_l2i = 136;
int JBC_l2f = 137;
int JBC_l2d = 138;
int JBC_f2i = 139;
int JBC_f2l = 140;
int JBC_f2d = 141;
int JBC_d2i = 142;
int JBC_d2l = 143;
int JBC_d2f = 144;
int JBC_int2byte = 145;
int JBC_int2char = 146;
int JBC_int2short = 147;
int JBC_lcmp = 148;
int JBC_fcmpl = 149;
int JBC_fcmpg = 150;
int JBC_dcmpl = 151;
int JBC_dcmpg = 152;
int JBC_ifeq = 153;
int JBC_ifne = 154;
int JBC_iflt = 155;
int JBC_ifge = 156;
int JBC_ifgt = 157;
int JBC_ifle = 158;
int JBC_if_icmpeq = 159;
int JBC_if_icmpne = 160;
int JBC_if_icmplt = 161;
int JBC_if_icmpge = 162;
int JBC_if_icmpgt = 163;
int JBC_if_icmple = 164;
int JBC_if_acmpeq = 165;
int JBC_if_acmpne = 166;
int JBC_goto = 167;
int JBC_jsr = 168;
int JBC_ret = 169;
int JBC_tableswitch = 170;
int JBC_lookupswitch = 171;
int JBC_ireturn = 172;
int JBC_lreturn = 173;
int JBC_freturn = 174;
int JBC_dreturn = 175;
int JBC_areturn = 176;
int JBC_return = 177;
int JBC_getstatic = 178;
int JBC_putstatic = 179;
int JBC_getfield = 180;
int JBC_putfield = 181;
int JBC_invokevirtual = 182;
int JBC_invokespecial = 183;
int JBC_invokestatic = 184;
int JBC_invokeinterface = 185;
int JBC_xxxunusedxxx = 186;
int JBC_new = 187;
int JBC_newarray = 188;
int JBC_anewarray = 189;
int JBC_arraylength = 190;
int JBC_athrow = 191;
int JBC_checkcast = 192;
int JBC_instanceof = 193;
int JBC_monitorenter = 194;
int JBC_monitorexit = 195;
int JBC_wide = 196;
int JBC_multianewarray = 197;
int JBC_ifnull = 198;
int JBC_ifnonnull = 199;
int JBC_goto_w = 200;
int JBC_jsr_w = 201;
int JBC_impdep1 = 254;
int JBC_impdep2 = 255;
// Length of each instruction introduced by the above bytecodes.
// -1 indicates a variable length instruction.
// -2 indicates an unused instruction.
//
byte[] JBC_length = {1, // nop
1, // aconst_null
1, // iconst_m1
1, // iconst_0
1, // iconst_1
1, // iconst_2
1, // iconst_3
1, // iconst_4
1, // iconst_5
1, // lconst_0
1, // lconst_1
1, // fconst_0
1, // fconst_1
1, // fconst_2
1, // dconst_0
1, // dconst_1
2, // bipush
3, // sipush
2, // ldc
3, // ldc_w
3, // ldc2_w
2, // iload
2, // lload
2, // fload
2, // dload
2, // aload
1, // iload_0
1, // iload_1
1, // iload_2
1, // iload_3
1, // lload_0
1, // lload_1
1, // lload_2
1, // lload_3
1, // fload_0
1, // fload_1
1, // fload_2
1, // fload_3
1, // dload_0
1, // dload_1
1, // dload_2
1, // dload_3
1, // aload_0
1, // aload_1
1, // aload_2
1, // aload_3
1, // iaload
1, // laload
1, // faload
1, // daload
1, // aaload
1, // baload
1, // caload
1, // saload
2, // istore
2, // lstore
2, // fstore
2, // dstore
2, // astore
1, // istore_0
1, // istore_1
1, // istore_2
1, // istore_3
1, // lstore_0
1, // lstore_1
1, // lstore_2
1, // lstore_3
1, // fstore_0
1, // fstore_1
1, // fstore_2
1, // fstore_3
1, // dstore_0
1, // dstore_1
1, // dstore_2
1, // dstore_3
1, // astore_0
1, // astore_1
1, // astore_2
1, // astore_3
1, // iastore
1, // lastore
1, // fastore
1, // dastore
1, // aastore
1, // bastore
1, // castore
1, // sastore
1, // pop
1, // pop2
1, // dup
1, // dup_x1
1, // dup_x2
1, // dup2
1, // dup2_x1
1, // dup2_x2
1, // swap
1, // iadd
1, // ladd
1, // fadd
1, // dadd
1, // isub
1, // lsub
1, // fsub
1, // dsub
1, // imul
1, // lmul
1, // fmul
1, // dmul
1, // idiv
1, // ldiv
1, // fdiv
1, // ddiv
1, // irem
1, // lrem
1, // frem
1, // drem
1, // ineg
1, // lneg
1, // fneg
1, // dneg
1, // ishl
1, // lshl
1, // ishr
1, // lshr
1, // iushr
1, // lushr
1, // iand
1, // land
1, // ior
1, // lor
1, // ixor
1, // lxor
3, // iinc
1, // i2l
1, // i2f
1, // i2d
1, // l2i
1, // l2f
1, // l2d
1, // f2i
1, // f2l
1, // f2d
1, // d2i
1, // d2l
1, // d2f
1, // int2byte
1, // int2char
1, // int2short
1, // lcmp
1, // fcmpl
1, // fcmpg
1, // dcmpl
1, // dcmpg
3, // ifeq
3, // ifne
3, // iflt
3, // ifge
3, // ifgt
3, // ifle
3, // if_icmpeq
3, // if_icmpne
3, // if_icmplt
3, // if_icmpge
3, // if_icmpgt
3, // if_icmple
3, // if_acmpeq
3, // if_acmpne
3, // goto
3, // jsr
2, // ret
-1, // tableswitch
-1, // lookupswitch
1, // ireturn
1, // lreturn
1, // freturn
1, // dreturn
1, // areturn
1, // return
3, // getstatic
3, // putstatic
3, // getfield
3, // putfield
3, // invokevirtual
3, // invokenonvirtual
3, // invokestatic
5, // invokeinterface
-2, // xxxunusedxxx
3, // new
2, // newarray
3, // anewarray
1, // arraylength
1, // athrow
3, // checkcast
3, // instanceof
1, // monitorenter
1, // monitorexit
-1, // wide
4, // multianewarray
3, // ifnull
3, // ifnonnull
5, // goto_w
5, // jsr_w
-2, // 202
-2, // 203
-2, // 204
-2, // 205
-2, // 206
-2, // 207
-2, // 208
-2, // 209
-2, // 210
-2, // 211
-2, // 212
-2, // 213
-2, // 214
-2, // 215
-2, // 216
-2, // 217
-2, // 218
-2, // 219
-2, // 220
-2, // 221
-2, // 222
-2, // 223
-2, // 224
-2, // 225
-2, // 226
-2, // 227
-2, // 228
-2, // 229
-2, // 230
-2, // 231
-2, // 232
-2, // 233
-2, // 234
-2, // 235
-2, // 236
-2, // 237
-2, // 238
-2, // 239
-2, // 240
-2, // 241
-2, // 242
-2, // 243
-2, // 244
-2, // 245
-2, // 246
-2, // 247
-2, // 248
-2, // 249
-2, // 250
-2, // 251
-2, // 252
-2, // 253
-1, // impdep1 254
-2, // 255
};
/**
* Bytecode names (for debugging/printing)
*/
String[] JBC_name =
{"nop",
"aconst_null",
"iconst_m1",
"iconst_0",
"iconst_1",
"iconst_2",
"iconst_3",
"iconst_4",
"iconst_5",
"lconst_0",
"lconst_1",
"fconst_0",
"fconst_1",
"fconst_2",
"dconst_0",
"dconst_1",
"bipush",
"sipush",
"ldc",
"ldc_w",
"ldc2_w",
"iload",
"lload",
"fload",
"dload",
"aload",
"iload_0",
"iload_1",
"iload_2",
"iload_3",
"lload_0",
"lload_1",
"lload_2",
"lload_3",
"fload_0",
"fload_1",
"fload_2",
" fload_3",
" dload_0",
" dload_1",
" dload_2",
" dload_3",
" aload_0",
" aload_1",
" aload_2",
" aload_3",
" iaload",
" laload",
" faload",
" daload",
" aaload",
" baload",
" caload",
" saload",
" istore",
" lstore",
" fstore",
" dstore",
" astore",
" istore_0",
" istore_1",
" istore_2",
" istore_3",
" lstore_0",
" lstore_1",
" lstore_2",
" lstore_3",
" fstore_0",
" fstore_1",
" fstore_2",
" fstore_3",
" dstore_0",
" dstore_1",
" dstore_2",
" dstore_3",
" astore_0",
" astore_1",
" astore_2",
" astore_3",
"iastore",
"lastore",
"fastore",
"dastore",
"aastore",
"bastore",
"castore",
"sastore",
"pop",
"pop2",
"dup",
"dup_x1",
"dup_x2",
"dup2",
"dup2_x1",
"dup2_x2",
"swap",
"iadd",
"ladd",
"fadd",
"dadd",
"isub",
"lsub",
"fsub",
"dsub",
"imul",
"lmul",
"fmul",
"dmul",
"idiv",
"ldiv",
"fdiv",
"ddiv",
"irem",
"lrem",
"frem",
"drem",
"ineg",
"lneg",
"fneg",
"dneg",
"ishl",
"lshl",
"ishr",
"lshr",
"iushr",
"lushr",
"iand",
"land",
"ior",
"lor",
"ixor",
"lxor",
"iinc",
"i2l",
"i2f",
"i2d",
"l2i",
"l2f",
"l2d",
"f2i",
"f2l",
"f2d",
"d2i",
"d2l",
"d2f",
"int2byte",
"int2char",
"int2short",
"lcmp",
"fcmpl",
"fcmpg",
"dcmpl",
"dcmpg",
"ifeq",
"ifne",
"iflt",
"ifge",
"ifgt",
"ifle",
"if_icmpeq",
"if_icmpne",
"if_icmplt",
"if_icmpge",
"if_icmpgt",
"if_icmple",
"if_acmpeq",
"if_acmpne",
"goto",
"jsr",
"ret",
" tableswitch",
" lookupswitch",
"ireturn",
"lreturn",
"freturn",
"dreturn",
"areturn",
"return",
"getstatic",
"putstatic",
"getfield",
"putfield",
"invokevirtual",
"invokenonvirtual",
"invokestatic",
"invokeinterface",
" xxxunusedxxx",
"new",
"newarray",
"anewarray",
"arraylength",
"athrow",
"checkcast",
"instanceof",
"monitorenter",
"monitorexit",
" wide",
"multianewarray",
"ifnull",
"ifnonnull",
"goto_w",
"jsr_w",};
}