/*
* Copyright (c) 2012, Codename One 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. Codename One 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 Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.tools.translator.bytecodes;
import java.util.List;
import org.objectweb.asm.Opcodes;
/**
*
* @author Shai Almog
*/
public class BasicInstruction extends Instruction implements AssignableExpression {
private final int value;
private int maxStack;
private int maxLocals;
private static boolean synchronizedMethod;
private static boolean staticMethod;
private static String className;
public BasicInstruction(int opcode, int value) {
super(opcode);
this.value = value;
}
public int getValue() {
return value;
}
public static void setSynchronizedMethod(boolean b, boolean stat, String cls) {
synchronizedMethod = b;
staticMethod = stat;
className = cls;
}
public void setMaxes(int maxStack, int maxLocals) {
this.maxLocals = maxLocals;
this.maxStack = maxStack;
}
private void appendSynchronized(StringBuilder b) {
if(synchronizedMethod) {
if(staticMethod) {
b.append(" monitorExit(threadStateData, (JAVA_OBJECT)&class__");
b.append(className);
b.append(");\n");
} else {
b.append(" monitorExit(threadStateData, __cn1ThisObject);\n");
}
}
}
@Override
public boolean isConstant() {
switch (opcode) {
case Opcodes.ACONST_NULL:
case Opcodes.ICONST_0:
case Opcodes.ICONST_1:
case Opcodes.ICONST_2:
case Opcodes.ICONST_3:
case Opcodes.ICONST_4:
case Opcodes.ICONST_5:
case Opcodes.ICONST_M1:
case Opcodes.FCONST_0:
case Opcodes.FCONST_1:
case Opcodes.FCONST_2:
case Opcodes.DCONST_0:
case Opcodes.DCONST_1:
case Opcodes.LCONST_0:
case Opcodes.LCONST_1:
case Opcodes.LDC:
return true;
}
return super.isConstant();
}
@Override
public void appendInstruction(StringBuilder b, List<Instruction> instructions) {
switch(opcode) {
case Opcodes.NOP:
break;
case Opcodes.ACONST_NULL:
b.append(" PUSH_POINTER(JAVA_NULL); /* ACONST_NULL */\n");
break;
case Opcodes.ICONST_M1:
b.append(" PUSH_INT(-1); /* ICONST_M1 */\n");
break;
case Opcodes.ICONST_0:
b.append(" PUSH_INT(0); /* ICONST_0 */\n");
break;
case Opcodes.ICONST_1:
b.append(" PUSH_INT(1); /* ICONST_1 */\n");
break;
case Opcodes.ICONST_2:
b.append(" PUSH_INT(2); /* ICONST_2 */\n");
break;
case Opcodes.ICONST_3:
b.append(" PUSH_INT(3); /* ICONST_3 */\n");
break;
case Opcodes.ICONST_4:
b.append(" PUSH_INT(4); /* ICONST_4 */\n");
break;
case Opcodes.ICONST_5:
b.append(" PUSH_INT(5); /* ICONST_5 */\n");
break;
case Opcodes.LCONST_0:
b.append(" PUSH_LONG(0); /* LCONST_0 */\n");
break;
case Opcodes.LCONST_1:
b.append(" PUSH_LONG(1); /* LCONST_1 */\n");
break;
case Opcodes.FCONST_0:
b.append(" PUSH_FLOAT(0); /* FCONST_0 */\n");
break;
case Opcodes.FCONST_1:
b.append(" PUSH_FLOAT(1); /* FCONST_1 */\n");
break;
case Opcodes.FCONST_2:
b.append(" PUSH_FLOAT(2); /* FCONST_2 */\n");
break;
case Opcodes.DCONST_0:
b.append(" PUSH_DOUBLE(0); /* DCONST_0 */\n");
break;
case Opcodes.DCONST_1:
b.append(" PUSH_DOUBLE(1); /* DCONST_1 */\n");
break;
case Opcodes.BALOAD:
b.append(" { CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* BALOAD */ \n" +
" SP--; SP[-1].type = CN1_TYPE_INT; \n" +
" SP[-1].data.i = ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n" +
" }\n");
break;
case Opcodes.CALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* CALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_INT; \n" +
" SP[-1].data.i = ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
break;
case Opcodes.IALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* IALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_INT; \n" +
" SP[-1].data.i = ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
break;
case Opcodes.SALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); \n" +
" SP--; SP[-1].type = CN1_TYPE_INT; \n" +
" SP[-1].data.i = ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; /* SALOAD */\n");
break;
case Opcodes.LALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* LALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_LONG; \n" +
" SP[-1].data.l = LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
break;
case Opcodes.FALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* FALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_FLOAT; \n" +
" SP[-1].data.f = FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
break;
case Opcodes.DALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* DALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_DOUBLE; \n" +
" SP[-1].data.d = DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
break;
case Opcodes.AALOAD:
b.append(" CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* AALOAD */\n" +
" SP--; SP[-1].type = CN1_TYPE_INVALID; \n" +
" SP[-1].data.o = ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n" +
" SP[-1].type = CN1_TYPE_OBJECT; \n");
break;
case Opcodes.BASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* BASTORE */\n" +
" ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
break;
case Opcodes.CASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* CASTORE */\n" +
" ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n\n");
break;
case Opcodes.SASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* SASTORE */\n" +
" ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
break;
case Opcodes.IASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* IASTORE */\n" +
" ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
break;
case Opcodes.LASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* LASTORE */\n" +
" LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.l; SP -= 3;\n");
break;
case Opcodes.FASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* FASTORE */\n" +
" FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.f; SP -= 3;\n");
break;
case Opcodes.DASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* DASTORE */\n" +
" DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.d; SP -= 3;\n");
break;
case Opcodes.AASTORE:
b.append(" CHECK_ARRAY_ACCESS(3, SP[-2].data.i); { /* BC_AASTORE */\n" +
" JAVA_OBJECT aastoreTmp = SP[-3].data.o; \n" +
" ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)aastoreTmp).data)[SP[-2].data.i] = SP[-1].data.o; \n" +
" SP -= 3; }\n");
break;
case Opcodes.POP:
b.append(" SP--; /* POP */\n");
break;
case Opcodes.POP2:
b.append(" popMany(threadStateData, 2, &SP); /* POP2 */\n");
break;
/*case Opcodes.DUP:
b.append(" PUSH_INT(PEEK_INT(1));\n");
break;
case Opcodes.DUP_X1:
b.append(" DUP_X1();\n");
break;
case Opcodes.DUP_X2:
b.append(" DUP_X2();\n");
break;*/
case Opcodes.DUP:
b.append(" BC_DUP(); /* DUP */\n");
break;
case Opcodes.DUP2:
b.append(" BC_DUP2(); /* DUP2 */\n");
break;
case Opcodes.DUP_X1:
b.append(" BC_DUP2_X1(); /* DUP_X1 */\n");
break;
case Opcodes.DUP2_X1:
b.append(" BC_DUP2_X1(); /* DUP2_X1 */\n");
break;
case Opcodes.DUP_X2:
b.append(" BC_DUP2_X2(); /* DUP_X2 */\n");
break;
case Opcodes.DUP2_X2:
b.append(" BC_DUP2_X2(); /* DUP2_X2 */\n");
break;
case Opcodes.SWAP:
b.append(" swapStack(SP); /* SWAP */\n");
break;
case Opcodes.IADD:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i + (*SP).data.i; /* IADD */\n");
break;
case Opcodes.LADD:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l + (*SP).data.l; /* LADD */\n");
break;
case Opcodes.FADD:
b.append(" SP--; SP[-1].data.f = SP[-1].data.f + (*SP).data.f; /* FADD */\n");
break;
case Opcodes.DADD:
b.append(" SP--; SP[-1].data.d = SP[-1].data.d + (*SP).data.d; /* DADD */\n");
break;
case Opcodes.ISUB:
b.append(" SP--; SP[-1].data.i = (SP[-1].data.i - (*SP).data.i); /* ISUB */\n");
break;
case Opcodes.LSUB:
b.append(" SP--; SP[-1].data.l = (SP[-1].data.l - (*SP).data.l); /* LSUB */\n");
break;
case Opcodes.FSUB:
b.append(" SP--; SP[-1].data.f = (SP[-1].data.f - (*SP).data.f); /* FSUB */\n");
break;
case Opcodes.DSUB:
b.append(" SP--; SP[-1].data.d = (SP[-1].data.d - (*SP).data.d); /* DSUB */\n");
break;
case Opcodes.IMUL:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i * (*SP).data.i; /* IMUL */\n");
break;
case Opcodes.LMUL:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l * (*SP).data.l; /* LMUL */\n");
break;
case Opcodes.FMUL:
b.append(" SP--; SP[-1].data.f = SP[-1].data.f * (*SP).data.f; /* FMUL */\n");
break;
case Opcodes.DMUL:
b.append(" SP--; SP[-1].data.d = SP[-1].data.d * (*SP).data.d; /* DMUL */\n");
break;
case Opcodes.IDIV:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i / (*SP).data.i; /* IDIV */\n");
break;
case Opcodes.LDIV:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l / (*SP).data.l; /* LDIV */\n");
break;
case Opcodes.FDIV:
b.append(" SP--; SP[-1].data.f = SP[-1].data.f / (*SP).data.f; /* FDIV */\n");
break;
case Opcodes.DDIV:
b.append(" SP--; SP[-1].data.d = SP[-1].data.d / (*SP).data.d; /* DDIV */\n");
break;
case Opcodes.IREM:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i % (*SP).data.i; /* IREM */\n");
break;
case Opcodes.LREM:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l % (*SP).data.l; /* LREM */\n");
break;
case Opcodes.FREM:
b.append(" SP--; SP[-1].data.f = fmod(SP[-1].data.f, (*SP).data.f); /* FREM */\n");
break;
case Opcodes.DREM:
b.append(" SP--; SP[-1].data.d = fmod(SP[-1].data.d, (*SP).data.d); /* DREM */\n");
break;
case Opcodes.INEG:
b.append(" SP[-1].data.i *= -1; /* INEG */\n");
break;
case Opcodes.LNEG:
b.append(" SP[-1].data.l *= -1; /* LNEG */\n");
break;
case Opcodes.FNEG:
b.append(" SP[-1].data.f *= -1; /* FNEG */\n");
break;
case Opcodes.DNEG:
b.append(" SP[-1].data.d *= -1; /* DNEG */\n");
break;
case Opcodes.ISHL:
b.append(" SP--; SP[-1].data.i = (SP[-1].data.i << (0x1f & (*SP).data.i)); /* ISHL */\n");
break;
case Opcodes.LSHL:
b.append(" SP--; SP[-1].data.l = (SP[-1].data.l << (0x3f & (*SP).data.i)); /* LSHL */\n");
break;
case Opcodes.ISHR:
b.append(" SP--; SP[-1].data.i = (SP[-1].data.i >> (0x1f & (*SP).data.i)); /* ISHR */\n");
break;
case Opcodes.LSHR:
b.append(" SP--; SP[-1].data.l = (SP[-1].data.l >> (0x3f & (*SP).data.l)); /* LSHR */\n");
break;
case Opcodes.IUSHR:
b.append(" SP--; SP[-1].data.i = (((unsigned int)SP[-1].data.i) >> (0x1f & ((unsigned int)(*SP).data.i))); /* IUSHR */\n");
break;
case Opcodes.LUSHR:
b.append(" SP--; SP[-1].data.l = (((unsigned long long)SP[-1].data.l) >> (0x3f & ((unsigned long long)(*SP).data.i))); /* LUSHR */\n");
break;
case Opcodes.IAND:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i & (*SP).data.i; /* IAND */\n") ;
break;
case Opcodes.LAND:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l & (*SP).data.l; /* LAND */\n") ;
break;
case Opcodes.IOR:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i | (*SP).data.i; /* IOR */\n") ;
break;
case Opcodes.LOR:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l | (*SP).data.l; /* LOR */\n") ;
break;
case Opcodes.IXOR:
b.append(" SP--; SP[-1].data.i = SP[-1].data.i ^ (*SP).data.i; /* IXOR */\n") ;
break;
case Opcodes.LXOR:
b.append(" SP--; SP[-1].data.l = SP[-1].data.l ^ (*SP).data.l; /* LXOR */\n") ;
break;
case Opcodes.I2L:
b.append(" SP[-1].data.l = SP[-1].data.i; /* I2L */\n");
break;
case Opcodes.I2F:
b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.i; /* I2F */\n");
break;
case Opcodes.I2D:
b.append(" SP[-1].data.d = SP[-1].data.i; /* I2D */;\n");
break;
case Opcodes.L2I:
b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.l; /* L2I */\n");
break;
case Opcodes.L2F:
b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.l; /* L2F */\n");
break;
case Opcodes.L2D:
b.append(" SP[-1].data.d = (JAVA_DOUBLE)SP[-1].data.l; /* L2D */\n");
break;
case Opcodes.F2I:
b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.f; /* F2I */\n");
break;
case Opcodes.F2L:
b.append(" SP[-1].data.l = (JAVA_LONG)SP[-1].data.f; /* F2L */\n");
break;
case Opcodes.F2D:
b.append(" SP[-1].data.d = SP[-1].data.f; /* F2D */\n");
break;
case Opcodes.D2I:
b.append(" SP[-1].data.i = (JAVA_INT)SP[-1].data.d; /* D2I */\n");
break;
case Opcodes.D2L:
b.append(" SP[-1].data.l = (JAVA_LONG)SP[-1].data.d; /* D2L */\n");
break;
case Opcodes.D2F:
b.append(" SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.d; /* D2F */\n");
break;
case Opcodes.I2B:
b.append(" SP[-1].data.i = ((SP[-1].data.i << 24) >> 24); /* I2B */\n");
break;
case Opcodes.I2C:
b.append(" SP[-1].data.i = (SP[-1].data.i & 0xffff); /* I2C */\n");
break;
case Opcodes.I2S:
b.append(" SP[-1].data.i = ((SP[-1].data.i << 16) >> 16); /* I2S */\n");
break;
case Opcodes.LCMP:
b.append(" BC_LCMP();\n");
break;
case Opcodes.FCMPG:
case Opcodes.FCMPL:
b.append(" BC_FCMPL();\n");
break;
case Opcodes.DCMPL:
case Opcodes.DCMPG:
b.append(" BC_DCMPL();\n");
break;
case Opcodes.IRETURN:
appendSynchronized(b);
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return SP[-1].data.i;\n");
// b.append(maxLocals);
// b.append(", stack, locals, methodBlockOffset); \n return SP[-1].data.i;\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); return SP[-1].data.i;\n");
// b.append(maxLocals);
// b.append(", stack, locals); \n return SP[-1].data.i;\n");
}
break;
case Opcodes.LRETURN:
appendSynchronized(b);
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_LONG();\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_LONG();\n");
}
break;
case Opcodes.FRETURN:
appendSynchronized(b);
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_FLOAT();\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_FLOAT();\n");
}
break;
case Opcodes.DRETURN:
appendSynchronized(b);
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_DOUBLE();\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_DOUBLE();\n");
}
break;
case Opcodes.ARETURN:
appendSynchronized(b);
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return POP_OBJ();\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return POP_OBJ();\n");
}
break;
case Opcodes.RETURN:
appendSynchronized(b);
if(!hasInstructions) {
b.append(" return;\n");
break;
}
if(TryCatch.isTryCatchInMethod()) {
b.append(" releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n return;\n");
} else {
b.append(" releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n return;\n");
}
break;
case Opcodes.ARRAYLENGTH:
b.append(" { /* ARRAYLENGTH */\n" +
" if(SP[-1].data.o == JAVA_NULL) { \n" +
" throwException(threadStateData, __NEW_INSTANCE_java_lang_NullPointerException(threadStateData)); \n" +
" }; \n" +
" SP[-1].type = CN1_TYPE_INT; \n" +
" SP[-1].data.i = (*((JAVA_ARRAY)SP[-1].data.o)).length; \n" +
" }\n");
break;
case Opcodes.ATHROW:
//b.append(" NSLog(@\"Exception thrown %s %d %s %s\\n\", __FILE__, __LINE__, __PRETTY_FUNCTION__, __FUNCTION__);\n");
b.append(" throwException(threadStateData, POP_OBJ());\n");
break;
case Opcodes.MONITORENTER:
b.append(" monitorEnter(threadStateData, POP_OBJ());\n");
break;
case Opcodes.MONITOREXIT:
b.append(" monitorExit(threadStateData, POP_OBJ());\n");
break;
// int instructions
case Opcodes.SIPUSH:
case Opcodes.BIPUSH:
b.append(" PUSH_INT(");
b.append(value);
b.append(");\n");
break;
case Opcodes.NEWARRAY:
switch(value) {
case 4: // boolean
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
break;
case 5: // char
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
break;
case 6: // float
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
break;
case 7: // double
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
break;
case 8: // byte
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
break;
case 9: // short
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
break;
case 10: // int
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
break;
case 11: // long
b.append(" SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
break;
}
break;
}
}
public boolean isComplexInstruction() {
return opcode == Opcodes.ATHROW;
}
@Override
public boolean assignTo(String varName, StringBuilder sb) {
StringBuilder b = new StringBuilder();
//StringBuilder b2 = new StringBuilder();
//if (typeVarName != null) {
// b2.append(typeVarName).append(" = ");
//
//}
if (varName != null) {
b.append(varName).append(" = ");
}
switch(opcode) {
case Opcodes.ACONST_NULL:
b.append("JAVA_NULL /* ACONST_NULL */");
//b2.append("CN1_TYPE_OBJECT");
break;
case Opcodes.ICONST_M1:
b.append("-1 /* ICONST_M1 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_0:
b.append("0 /* ICONST_0 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_1:
b.append("1 /* ICONST_1 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_2:
b.append("2 /* ICONST_2 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_3:
b.append("3 /* ICONST_3 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_4:
b.append("4/* ICONST_4 */");
//b2.append("CN1_TYPE_INT");
break;
case Opcodes.ICONST_5:
b.append("5 /* ICONST_5 */");
///b2.append("CN1_TYPE_INT");
break;
case Opcodes.LCONST_0:
b.append("0 /* LCONST_0 */");
//b2.append("CN1_TYPE_LONG");
break;
case Opcodes.LCONST_1:
b.append("1 /* LCONST_1 */");
//b2.append("CN1_TYPE_LONG");
break;
case Opcodes.FCONST_0:
b.append("0 /* FCONST_0 */");
//b2.append("CN1_TYPE_FLOAT");
break;
case Opcodes.FCONST_1:
b.append("1 /* FCONST_1 */");
//b2.append("CN1_TYPE_FLOAT");
break;
case Opcodes.FCONST_2:
b.append("2 /* FCONST_2 */");
//b2.append("CN1_TYPE_FLOAT");
break;
case Opcodes.DCONST_0:
b.append("0 /* DCONST_0 */");
//b2.append("CN1_TYPE_DOUBLE");
break;
case Opcodes.DCONST_1:
b.append("1 /* DCONST_1 */");
//b2.append("CN1_TYPE_DOUBLE");
break;
// int instructions
case Opcodes.SIPUSH:
case Opcodes.BIPUSH:
b.append(value);
b.append("/* SIPUSH */");
//b2.append("CN1_TYPE_INT");
break;
default:
return false;
}
if (varName != null) {
sb.append(" ");
b.append("; \n");
}
//if (typeVarName != null) {
// sb.append(b2).append("; ");
//}
sb.append(b);
return true;
}
}