bytecode.hpp

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/* src/vm/jit/ir/bytecode.hpp - Java byte code definitions

   Copyright (C) 2007
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program 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 for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


#ifndef BYTECODE_HPP_
#define BYTECODE_HPP_ 1

#include "config.h"


/* bytecode_t *****************************************************************/

typedef struct bytecode_t bytecode_t;

struct bytecode_t {
    int         length;                 /* length of the instruction in bytes */
    int         slots;                  /* required stack slots               */
    const char *mnemonic;
};

extern bytecode_t bytecode[256];


/* Java bytecodes *************************************************************/

enum ByteCode {
    BC_nop             = 0,

    BC_aconst_null     = 1,

    BC_iconst_m1       = 2,
    BC_iconst_0        = 3,
    BC_iconst_1        = 4,
    BC_iconst_2        = 5,
    BC_iconst_3        = 6,
    BC_iconst_4        = 7,
    BC_iconst_5        = 8,

    BC_lconst_0        = 9,
    BC_lconst_1        = 10,

    BC_fconst_0        = 11,
    BC_fconst_1        = 12,
    BC_fconst_2        = 13,

    BC_dconst_0        = 14,
    BC_dconst_1        = 15,

    BC_bipush          = 16,
    BC_sipush          = 17,

    BC_ldc1            = 18,
    BC_ldc2            = 19,
    BC_ldc2w           = 20,

    BC_iload           = 21,
    BC_lload           = 22,
    BC_fload           = 23,
    BC_dload           = 24,
    BC_aload           = 25,

    BC_iload_0         = 26,
    BC_iload_1         = 27,
    BC_iload_2         = 28,
    BC_iload_3         = 29,

    BC_lload_0         = 30,
    BC_lload_1         = 31,
    BC_lload_2         = 32,
    BC_lload_3         = 33,

    BC_fload_0         = 34,
    BC_fload_1         = 35,
    BC_fload_2         = 36,
    BC_fload_3         = 37,

    BC_dload_0         = 38,
    BC_dload_1         = 39,
    BC_dload_2         = 40,
    BC_dload_3         = 41,

    BC_aload_0         = 42,
    BC_aload_1         = 43,
    BC_aload_2         = 44,
    BC_aload_3         = 45,

    BC_iaload          = 46,
    BC_laload          = 47,
    BC_faload          = 48,
    BC_daload          = 49,
    BC_aaload          = 50,
    BC_baload          = 51,
    BC_caload          = 52,
    BC_saload          = 53,

    BC_istore          = 54,
    BC_lstore          = 55,
    BC_fstore          = 56,
    BC_dstore          = 57,
    BC_astore          = 58,

    BC_istore_0        = 59,
    BC_istore_1        = 60,
    BC_istore_2        = 61,
    BC_istore_3        = 62,

    BC_lstore_0        = 63,
    BC_lstore_1        = 64,
    BC_lstore_2        = 65,
    BC_lstore_3        = 66,

    BC_fstore_0        = 67,
    BC_fstore_1        = 68,
    BC_fstore_2        = 69,
    BC_fstore_3        = 70,

    BC_dstore_0        = 71,
    BC_dstore_1        = 72,
    BC_dstore_2        = 73,
    BC_dstore_3        = 74,

    BC_astore_0        = 75,
    BC_astore_1        = 76,
    BC_astore_2        = 77,
    BC_astore_3        = 78,

    BC_iastore         = 79,
    BC_lastore         = 80,
    BC_fastore         = 81,
    BC_dastore         = 82,
    BC_aastore         = 83,
    BC_bastore         = 84,
    BC_castore         = 85,
    BC_sastore         = 86,

    BC_pop             = 87,
    BC_pop2            = 88,
    BC_dup             = 89,
    BC_dup_x1          = 90,
    BC_dup_x2          = 91,
    BC_dup2            = 92,
    BC_dup2_x1         = 93,
    BC_dup2_x2         = 94,
    BC_swap            = 95,

    BC_iadd            = 96,
    BC_ladd            = 97,
    BC_fadd            = 98,
    BC_dadd            = 99,

    BC_isub            = 100,
    BC_lsub            = 101,
    BC_fsub            = 102,
    BC_dsub            = 103,

    BC_imul            = 104,
    BC_lmul            = 105,
    BC_fmul            = 106,
    BC_dmul            = 107,

    BC_idiv            = 108,
    BC_ldiv            = 109,
    BC_fdiv            = 110,
    BC_ddiv            = 111,

    BC_irem            = 112,
    BC_lrem            = 113,
    BC_frem            = 114,
    BC_drem            = 115,

    BC_ineg            = 116,
    BC_lneg            = 117,
    BC_fneg            = 118,
    BC_dneg            = 119,

    BC_ishl            = 120,
    BC_lshl            = 121,
    BC_ishr            = 122,
    BC_lshr            = 123,
    BC_iushr           = 124,
    BC_lushr           = 125,

    BC_iand            = 126,
    BC_land            = 127,
    BC_ior             = 128,
    BC_lor             = 129,
    BC_ixor            = 130,
    BC_lxor            = 131,

    BC_iinc            = 132,

    BC_i2l             = 133,
    BC_i2f             = 134,
    BC_i2d             = 135,
    BC_l2i             = 136,
    BC_l2f             = 137,
    BC_l2d             = 138,
    BC_f2i             = 139,
    BC_f2l             = 140,
    BC_f2d             = 141,
    BC_d2i             = 142,
    BC_d2l             = 143,
    BC_d2f             = 144,

    BC_int2byte        = 145,
    BC_int2char        = 146,
    BC_int2short       = 147,

    BC_lcmp            = 148,
    BC_fcmpl           = 149,
    BC_fcmpg           = 150,
    BC_dcmpl           = 151,
    BC_dcmpg           = 152,

    BC_ifeq            = 153,
    BC_ifne            = 154,
    BC_iflt            = 155,
    BC_ifge            = 156,
    BC_ifgt            = 157,
    BC_ifle            = 158,

    BC_if_icmpeq       = 159,
    BC_if_icmpne       = 160,
    BC_if_icmplt       = 161,
    BC_if_icmpge       = 162,
    BC_if_icmpgt       = 163,
    BC_if_icmple       = 164,
    BC_if_acmpeq       = 165,
    BC_if_acmpne       = 166,

    BC_goto            = 167,
    BC_jsr             = 168,
    BC_ret             = 169,

    BC_tableswitch     = 170,
    BC_lookupswitch    = 171,

    BC_ireturn         = 172,
    BC_lreturn         = 173,
    BC_freturn         = 174,
    BC_dreturn         = 175,
    BC_areturn         = 176,
    BC_return          = 177,

    BC_getstatic       = 178,
    BC_putstatic       = 179,
    BC_getfield        = 180,
    BC_putfield        = 181,

    BC_invokevirtual   = 182,
    BC_invokespecial   = 183,
    BC_invokestatic    = 184,
    BC_invokeinterface = 185,

    /* xxxunusedxxx 186 */

    BC_new             = 187,
    BC_newarray        = 188,
    BC_anewarray       = 189,

    BC_arraylength     = 190,

    BC_athrow          = 191,

    BC_checkcast       = 192,
    BC_instanceof      = 193,

    BC_monitorenter    = 194,
    BC_monitorexit     = 195,

    BC_wide            = 196,

    BC_multianewarray  = 197,

    BC_ifnull          = 198,
    BC_ifnonnull       = 199,

    BC_goto_w          = 200,
    BC_jsr_w           = 201,

    /* Reserved opcodes. */

    BC_breakpoint      = 202,

    BC_impdep1         = 254,
    BC_impdep2         = 255
};

#endif // BYTECODE_HPP_


/*
 * These are local overrides for various environment variables in Emacs.
 * Please do not remove this and leave it at the end of the file, where
 * Emacs will automagically detect them.
 * ---------------------------------------------------------------------
 * Local variables:
 * mode: c++
 * indent-tabs-mode: t
 * c-basic-offset: 4
 * tab-width: 4
 * End:
 * vim:noexpandtab:sw=4:ts=4:
 */