List of usage examples for org.objectweb.asm Opcodes FCONST_2
int FCONST_2
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From source file:bytecode.InstructionExporter.java
License:Apache License
/** * Outputs constants into stack operations. This will use different JVM * instructions depending on whether there are short-hands for the given * constant etc.//w w w .j a v a2 s .com * * @param instruction Constant. * @return <code>null</code> */ @Override public Void visit(Constant instruction) { // NULL Pointer if (instruction.getConstant() == null) { mv.visitInsn(Opcodes.ACONST_NULL); // Integers } else if (instruction.getConstant() instanceof Integer) { Integer i = (Integer) instruction.getConstant(); switch (i.intValue()) { case -1: mv.visitInsn(Opcodes.ICONST_M1); break; case 0: mv.visitInsn(Opcodes.ICONST_0); break; case 1: mv.visitInsn(Opcodes.ICONST_1); break; case 2: mv.visitInsn(Opcodes.ICONST_2); break; case 3: mv.visitInsn(Opcodes.ICONST_3); break; case 4: mv.visitInsn(Opcodes.ICONST_4); break; case 5: mv.visitInsn(Opcodes.ICONST_5); break; default: mv.visitLdcInsn(i); } // Longs } else if (instruction.getConstant() instanceof Long) { Long l = (Long) instruction.getConstant(); if (l.longValue() == 0) mv.visitInsn(Opcodes.LCONST_0); else if (l.longValue() == 1) mv.visitInsn(Opcodes.ICONST_1); else mv.visitLdcInsn(l); // Floats } else if (instruction.getConstant() instanceof Float) { Float f = (Float) instruction.getConstant(); // Should be safe since 0 and 1 are both exactly representable in FP. if (f.floatValue() == 0.0f) mv.visitInsn(Opcodes.FCONST_0); else if (f.floatValue() == 1.0f) mv.visitInsn(Opcodes.FCONST_1); else if (f.floatValue() == 2.0f) mv.visitInsn(Opcodes.FCONST_2); else mv.visitLdcInsn(f); // Doubles } else if (instruction.getConstant() instanceof Double) { Double d = (Double) instruction.getConstant(); // Should be safe since 0 and 1 are both exactly representable in FP. if (d.doubleValue() == 0.0f) mv.visitInsn(Opcodes.DCONST_0); else if (d.doubleValue() == 1.0f) mv.visitInsn(Opcodes.DCONST_1); else mv.visitLdcInsn(d); // Byte Pushes } else if (instruction.getConstant() instanceof Byte) { Byte b = (Byte) instruction.getConstant(); mv.visitIntInsn(Opcodes.BIPUSH, b.intValue()); // Short Pushes } else if (instruction.getConstant() instanceof Short) { Short s = (Short) instruction.getConstant(); mv.visitIntInsn(Opcodes.SIPUSH, s.intValue()); // Otherwise a constant pool load. } else { mv.visitLdcInsn(instruction.getConstant()); } return null; }
From source file:bytecode.MethodImporter.java
License:Apache License
/** * Imports instructions with no immediate operands. * * @param opcode Opcode./* w w w .j av a2 s .c om*/ */ @Override public void visitInsn(final int opcode) { Producer a, b, c, d; Type top; switch (opcode) { // Constants case Opcodes.ACONST_NULL: createConstant(null); break; case Opcodes.ICONST_M1: createConstant(new Integer(-1)); break; case Opcodes.ICONST_0: createConstant(new Integer(0)); break; case Opcodes.ICONST_1: createConstant(new Integer(1)); break; case Opcodes.ICONST_2: createConstant(new Integer(2)); break; case Opcodes.ICONST_3: createConstant(new Integer(3)); break; case Opcodes.ICONST_4: createConstant(new Integer(4)); break; case Opcodes.ICONST_5: createConstant(new Integer(5)); break; case Opcodes.LCONST_0: createConstant(new Long(0)); break; case Opcodes.LCONST_1: createConstant(new Long(1)); break; case Opcodes.FCONST_0: createConstant(new Float(0.0f)); break; case Opcodes.FCONST_1: createConstant(new Float(1.0f)); break; case Opcodes.FCONST_2: createConstant(new Float(2.0f)); break; case Opcodes.DCONST_0: createConstant(new Double(0.0f)); break; case Opcodes.DCONST_1: createConstant(new Double(1.0f)); break; // Binary Operations case Opcodes.IADD: createArithmetic(Arithmetic.Operator.ADD, Type.INT); break; case Opcodes.LADD: createArithmetic(Arithmetic.Operator.ADD, Type.LONG); break; case Opcodes.FADD: createArithmetic(Arithmetic.Operator.ADD, Type.FLOAT); break; case Opcodes.DADD: createArithmetic(Arithmetic.Operator.ADD, Type.DOUBLE); break; case Opcodes.ISUB: createArithmetic(Arithmetic.Operator.SUB, Type.INT); break; case Opcodes.LSUB: createArithmetic(Arithmetic.Operator.SUB, Type.LONG); break; case Opcodes.FSUB: createArithmetic(Arithmetic.Operator.SUB, Type.FLOAT); break; case Opcodes.DSUB: createArithmetic(Arithmetic.Operator.SUB, Type.DOUBLE); break; case Opcodes.IMUL: createArithmetic(Arithmetic.Operator.MUL, Type.INT); break; case Opcodes.LMUL: createArithmetic(Arithmetic.Operator.MUL, Type.LONG); break; case Opcodes.FMUL: createArithmetic(Arithmetic.Operator.MUL, Type.FLOAT); break; case Opcodes.DMUL: createArithmetic(Arithmetic.Operator.MUL, Type.DOUBLE); break; case Opcodes.IDIV: createArithmetic(Arithmetic.Operator.DIV, Type.INT); break; case Opcodes.LDIV: createArithmetic(Arithmetic.Operator.DIV, Type.LONG); break; case Opcodes.FDIV: createArithmetic(Arithmetic.Operator.DIV, Type.FLOAT); break; case Opcodes.DDIV: createArithmetic(Arithmetic.Operator.DIV, Type.DOUBLE); break; case Opcodes.IREM: createArithmetic(Arithmetic.Operator.REM, Type.INT); break; case Opcodes.LREM: createArithmetic(Arithmetic.Operator.REM, Type.LONG); break; case Opcodes.FREM: createArithmetic(Arithmetic.Operator.REM, Type.FLOAT); break; case Opcodes.DREM: createArithmetic(Arithmetic.Operator.REM, Type.DOUBLE); break; case Opcodes.IAND: createArithmetic(Arithmetic.Operator.AND, Type.INT); break; case Opcodes.LAND: createArithmetic(Arithmetic.Operator.AND, Type.LONG); break; case Opcodes.IOR: createArithmetic(Arithmetic.Operator.OR, Type.INT); break; case Opcodes.LOR: createArithmetic(Arithmetic.Operator.OR, Type.LONG); break; case Opcodes.IXOR: createArithmetic(Arithmetic.Operator.XOR, Type.INT); break; case Opcodes.LXOR: createArithmetic(Arithmetic.Operator.XOR, Type.LONG); break; case Opcodes.ISHL: createArithmetic(Arithmetic.Operator.SHL, Type.INT); break; case Opcodes.LSHL: createArithmetic(Arithmetic.Operator.SHL, Type.LONG); break; case Opcodes.ISHR: createArithmetic(Arithmetic.Operator.SHR, Type.INT); break; case Opcodes.LSHR: createArithmetic(Arithmetic.Operator.SHR, Type.LONG); break; case Opcodes.IUSHR: createArithmetic(Arithmetic.Operator.USHR, Type.INT); break; case Opcodes.LUSHR: createArithmetic(Arithmetic.Operator.USHR, Type.LONG); break; case Opcodes.LCMP: createCompare(false, Type.LONG); break; case Opcodes.FCMPL: createCompare(false, Type.FLOAT); break; case Opcodes.FCMPG: createCompare(true, Type.FLOAT); break; case Opcodes.DCMPL: createCompare(false, Type.DOUBLE); break; case Opcodes.DCMPG: createCompare(true, Type.DOUBLE); break; case Opcodes.INEG: createNegate(); break; case Opcodes.LNEG: createNegate(); break; case Opcodes.FNEG: createNegate(); break; case Opcodes.DNEG: createNegate(); break; case Opcodes.I2L: createConvert(Type.LONG); break; case Opcodes.I2F: createConvert(Type.FLOAT); break; case Opcodes.I2D: createConvert(Type.DOUBLE); break; case Opcodes.I2B: createConvert(Type.BYTE); break; case Opcodes.I2C: createConvert(Type.CHAR); break; case Opcodes.I2S: createConvert(Type.SHORT); break; case Opcodes.L2I: createConvert(Type.INT); break; case Opcodes.L2F: createConvert(Type.FLOAT); break; case Opcodes.L2D: createConvert(Type.DOUBLE); break; case Opcodes.F2I: createConvert(Type.INT); break; case Opcodes.F2L: createConvert(Type.LONG); break; case Opcodes.F2D: createConvert(Type.DOUBLE); break; case Opcodes.D2I: createConvert(Type.INT); break; case Opcodes.D2F: createConvert(Type.FLOAT); break; case Opcodes.D2L: createConvert(Type.LONG); break; case Opcodes.IALOAD: createArrayRead(Type.INT); break; case Opcodes.LALOAD: createArrayRead(Type.LONG); break; case Opcodes.FALOAD: createArrayRead(Type.FLOAT); break; case Opcodes.DALOAD: createArrayRead(Type.DOUBLE); break; case Opcodes.AALOAD: createArrayRead(Type.getFreshRef()); break; case Opcodes.BALOAD: createArrayRead(Type.BYTE); break; case Opcodes.CALOAD: createArrayRead(Type.CHAR); break; case Opcodes.SALOAD: createArrayRead(Type.SHORT); break; case Opcodes.IASTORE: createArrayWrite(Type.INT); break; case Opcodes.LASTORE: createArrayWrite(Type.LONG); break; case Opcodes.FASTORE: createArrayWrite(Type.FLOAT); break; case Opcodes.DASTORE: createArrayWrite(Type.DOUBLE); break; case Opcodes.AASTORE: createArrayWrite(Type.getFreshRef()); break; case Opcodes.BASTORE: createArrayWrite(Type.BYTE); break; case Opcodes.CASTORE: createArrayWrite(Type.CHAR); break; case Opcodes.SASTORE: createArrayWrite(Type.SHORT); break; case Opcodes.IRETURN: createReturn(Type.INT); break; case Opcodes.LRETURN: createReturn(Type.LONG); break; case Opcodes.FRETURN: createReturn(Type.FLOAT); break; case Opcodes.DRETURN: createReturn(Type.DOUBLE); break; case Opcodes.ARETURN: createReturn(Type.REF); break; case Opcodes.RETURN: createReturn(null); break; case Opcodes.ATHROW: createThrow(); break; // Array Length case Opcodes.ARRAYLENGTH: ordered.add(stack.push(new ArrayLength(stack.pop()))); break; // Swap case Opcodes.SWAP: a = stack.pop(); b = stack.pop(); stack.push(a); stack.push(b); ordered.add(new StackOperation(StackOperation.Sort.SWAP)); break; // Duplicates case Opcodes.DUP: stack.push(stack.peek()); ordered.add(new StackOperation(StackOperation.Sort.DUP)); break; case Opcodes.DUP2: top = stack.peek().getType(); // Type 2 Values if (top.getSize() == 2) { stack.push(stack.peek()); // Type 1 Values } else { b = stack.pop(); a = stack.pop(); stack.push(a); stack.push(b); stack.push(a); stack.push(b); } ordered.add(new StackOperation(StackOperation.Sort.DUP2)); break; case Opcodes.DUP_X1: b = stack.pop(); a = stack.pop(); stack.push(b); stack.push(a); stack.push(b); ordered.add(new StackOperation(StackOperation.Sort.DUP_X1)); break; case Opcodes.DUP_X2: top = stack.peek().getType(); // Type 2 Values if (top.getSize() == 2) { b = stack.pop(); a = stack.pop(); stack.push(b); stack.push(a); stack.push(b); // Type 1 Values } else { c = stack.pop(); b = stack.pop(); a = stack.pop(); stack.push(c); stack.push(a); stack.push(b); stack.push(c); } ordered.add(new StackOperation(StackOperation.Sort.DUP_X2)); break; // Pops case Opcodes.POP: stack.pop(); ordered.add(new StackOperation(StackOperation.Sort.POP)); break; case Opcodes.POP2: top = stack.peek().getType(); // Type 2 Values if (top.getSize() == 2) { stack.pop(); // Type 1 Values } else { stack.pop(); stack.pop(); } ordered.add(new StackOperation(StackOperation.Sort.POP2)); break; // TODO: DUP2_X1, DUP2_X2, MONITORENTER, MONITOREXIT case Opcodes.MONITORENTER: throw new RuntimeException("visitInsn: MONITORENTER"); case Opcodes.MONITOREXIT: throw new RuntimeException("visitInsn: MONITOREXIT"); case Opcodes.DUP2_X1: throw new RuntimeException("visitInsn: DUP2_X1"); case Opcodes.DUP2_X2: throw new RuntimeException("visitInsn: DUP2_X2"); default: throw new RuntimeException("visitInsn: " + opcode); } }
From source file:com.codename1.tools.translator.bytecodes.ArithmeticExpression.java
public static boolean isArg(Instruction instr) { if (instr instanceof ArithmeticExpression) { return true; }/* w w w .j a v a 2 s .c o m*/ if (instr instanceof AssignableExpression) { StringBuilder dummy = new StringBuilder(); if (((AssignableExpression) instr).assignTo(null, dummy)) { return true; } } int opcode = instr.getOpcode(); switch (opcode) { case Opcodes.FLOAD: case Opcodes.DLOAD: case Opcodes.ILOAD: case Opcodes.LLOAD: case org.objectweb.asm.Opcodes.ICONST_0: case org.objectweb.asm.Opcodes.ICONST_1: case org.objectweb.asm.Opcodes.ICONST_2: case org.objectweb.asm.Opcodes.ICONST_3: case org.objectweb.asm.Opcodes.ICONST_4: case org.objectweb.asm.Opcodes.ICONST_5: case org.objectweb.asm.Opcodes.ICONST_M1: case org.objectweb.asm.Opcodes.LCONST_0: case org.objectweb.asm.Opcodes.LCONST_1: case Opcodes.DCONST_0: case Opcodes.DCONST_1: case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: case org.objectweb.asm.Opcodes.BIPUSH: case org.objectweb.asm.Opcodes.SIPUSH: case Opcodes.LDC: return true; } return false; }
From source file:com.codename1.tools.translator.bytecodes.ArithmeticExpression.java
public String getExpressionAsString() { Instruction instr = lastInstruction; int opcode = lastInstruction.getOpcode(); if (subExpression == null) { // This is the root of it... probably an FLOAD if (lastInstruction instanceof AssignableExpression && !(lastInstruction instanceof ArithmeticExpression)) { StringBuilder out = new StringBuilder(); if (((AssignableExpression) lastInstruction).assignTo(null, out)) { String strOut = out.toString(); if (strOut.trim().isEmpty()) { throw new RuntimeException("Instruction produces blank string output: " + lastInstruction); }/* w ww. java 2 s . c om*/ if (strOut == null || "null".equals(strOut)) { throw new RuntimeException( "ArithmeticExpression produced null value. This shouldn't happen: " + lastInstruction); } return strOut; } } if (lastInstruction instanceof VarOp) { VarOp var = (VarOp) lastInstruction; switch (opcode) { case Opcodes.FLOAD: { return "flocals_" + var.getIndex() + "_"; } case Opcodes.DLOAD: { return "dlocals_" + var.getIndex() + "_"; } case Opcodes.ILOAD: { return "ilocals_" + var.getIndex() + "_"; } case Opcodes.LLOAD: { return "llocals_" + var.getIndex() + "_"; } case org.objectweb.asm.Opcodes.ICONST_0: { return "0"; } case org.objectweb.asm.Opcodes.ICONST_1: { return "1"; } case org.objectweb.asm.Opcodes.ICONST_2: { return "2"; } case org.objectweb.asm.Opcodes.ICONST_3: { return "3"; } case org.objectweb.asm.Opcodes.ICONST_4: { return "4"; } case org.objectweb.asm.Opcodes.ICONST_5: { return "5"; } case org.objectweb.asm.Opcodes.ICONST_M1: { return "(-1)"; } case org.objectweb.asm.Opcodes.LCONST_0: { return "((JAVA_LONG)0)"; } case Opcodes.DCONST_0: { return "((JAVA_DOUBLE)0)"; } case Opcodes.DCONST_1: { return "((JAVA_DOUBLE)1)"; } case Opcodes.FCONST_0: { return "((JAVA_FLOAT)0)"; } case Opcodes.FCONST_1: { return "((JAVA_FLOAT)1)"; } case Opcodes.FCONST_2: { return "((JAVA_FLOAT)2"; } case org.objectweb.asm.Opcodes.LCONST_1: { return "((JAVA_LONG)1)"; } case org.objectweb.asm.Opcodes.BIPUSH: case org.objectweb.asm.Opcodes.SIPUSH: { return String.valueOf(var.getIndex()); } default: { throw new RuntimeException("Unsupported Opcode in ArithmeticExpression: " + opcode + " " + var); } } } else { switch (instr.getOpcode()) { case org.objectweb.asm.Opcodes.ICONST_0: { return "0"; } case org.objectweb.asm.Opcodes.ICONST_1: { return "1"; } case org.objectweb.asm.Opcodes.ICONST_2: { return "2"; } case org.objectweb.asm.Opcodes.ICONST_3: { return "3"; } case org.objectweb.asm.Opcodes.ICONST_4: { return "4"; } case org.objectweb.asm.Opcodes.ICONST_5: { return "5"; } case org.objectweb.asm.Opcodes.ICONST_M1: { return "(-1)"; } case org.objectweb.asm.Opcodes.LCONST_0: { return "((JAVA_LONG)0)"; } case org.objectweb.asm.Opcodes.LCONST_1: { return "(JAVA_LONG)1"; } case org.objectweb.asm.Opcodes.BIPUSH: { if (instr instanceof BasicInstruction) { return String.valueOf(((BasicInstruction) instr).getValue()); } break; } case org.objectweb.asm.Opcodes.LDC: { if (instr instanceof Ldc) { Ldc ldc = (Ldc) instr; return ldc.getValueAsString(); } break; } default: { throw new RuntimeException( "Unsupported Opcode in ArithmeticExpression: " + opcode + " " + instr); } } } } else { switch (opcode) { case Opcodes.ISHL: { return "BC_ISHL_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.ISHR: { return "BC_ISHR_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.LSHL: { return "BC_LSHL_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.LSHR: { return "BC_LSHR_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.IUSHR: { return "BC_IUSHR_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.LUSHR: { return "BC_LUSHR_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.LCMP: { return "CN1_CMP_EXPR(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.D2F: { return "((JAVA_FLOAT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.F2D: { return subExpression.getExpressionAsString().trim(); } case Opcodes.F2I: { return "((JAVA_INT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.F2L: { return "((JAVA_LONG)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.D2I: { return "((JAVA_INT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.D2L: { return "((JAVA_LONG)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.I2B: { return "((" + subExpression.getExpressionAsString() + " << 24) >> 24)"; } case Opcodes.I2C: { return "(" + subExpression.getExpressionAsString().trim() + " & 0xffff)"; } case Opcodes.I2D: { return "((JAVA_DOUBLE)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.I2F: { return "((JAVA_FLOAT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.I2L: { return "((JAVA_LONG)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.I2S: { return "((" + subExpression.getExpressionAsString().trim() + " << 16) >> 16)"; } case Opcodes.L2D: { return "((JAVA_DOUBLE)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.L2F: { return "((JAVA_FLOAT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.L2I: { return "((JAVA_INT)" + subExpression.getExpressionAsString().trim() + ")"; } case Opcodes.IAND: case Opcodes.LAND: { return "(" + subExpression.getExpressionAsString().trim() + " & " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.IOR: case Opcodes.LOR: { return "(" + subExpression.getExpressionAsString().trim() + " | " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.IXOR: case Opcodes.LXOR: { return "(" + subExpression.getExpressionAsString().trim() + " ^ " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.DADD: case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: { return "(" + subExpression.getExpressionAsString().trim() + " + " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.DSUB: case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: { return "(" + subExpression.getExpressionAsString().trim() + " - " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.DMUL: case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: { return "(" + subExpression.getExpressionAsString().trim() + " * " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.DDIV: case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: { return "(" + subExpression.getExpressionAsString().trim() + " / " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.FREM: case Opcodes.DREM: { return "fmod(" + subExpression.getExpressionAsString().trim() + ", " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.LREM: case Opcodes.IREM: { if (subExpression2.getExpressionAsString() == null || "null".equals(subExpression2.getExpressionAsString())) { throw new RuntimeException("2nd param of REM is null. Should never happen. Expression is " + subExpression2 + " with last instruction " + subExpression2.lastInstruction); } return "(" + subExpression.getExpressionAsString().trim() + " % " + subExpression2.getExpressionAsString().trim() + ")"; } case Opcodes.FNEG: case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.DNEG: return "(-(" + subExpression.getExpressionAsString().trim() + "))"; default: { throw new RuntimeException("Unsupported Opcode in ArithmeticExpression: " + opcode + " " + instr); } } } throw new RuntimeException("Did not return a value in getExpressionAsString() with lastInstruction " + lastInstruction + " subExpression " + subExpression + " and subExpression2 " + subExpression2); }
From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java
License:Open Source License
@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; }/*w w w.j a v a2 s.co m*/ return super.isConstant(); }
From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java
License:Open Source License
@Override public void appendInstruction(StringBuilder b, List<Instruction> instructions) { switch (opcode) { case Opcodes.NOP: break;// w ww.ja v a 2 s . c o m 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; } }
From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java
License:Open Source License
@Override public boolean assignTo(String varName, StringBuilder sb) { StringBuilder b = new StringBuilder(); //StringBuilder b2 = new StringBuilder(); //if (typeVarName != null) { // b2.append(typeVarName).append(" = "); // //w w w .j av a 2 s .c o m //} 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; }
From source file:com.codename1.tools.translator.Util.java
License:Open Source License
public static char[] getStackInputTypes(Instruction instr) { char[] out = instr.getStackInputTypes(); if (out != null) { return out; }/*from w ww .ja v a 2 s.com*/ switch (instr.getOpcode()) { case Opcodes.NOP: case Opcodes.ACONST_NULL: case Opcodes.ICONST_M1: case Opcodes.ICONST_0: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: case Opcodes.LCONST_0: case Opcodes.LCONST_1: case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: case Opcodes.DCONST_0: case Opcodes.DCONST_1: case Opcodes.SIPUSH: case Opcodes.BIPUSH: return new char[0]; case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.IALOAD: case Opcodes.SALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: return new char[] { 'i', 'o' }; case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: case Opcodes.IASTORE: return new char[] { 'i', 'i', 'o' }; case Opcodes.LASTORE: return new char[] { 'l', 'i', 'o' }; case Opcodes.FASTORE: return new char[] { 'f', 'i', 'o' }; case Opcodes.DASTORE: return new char[] { 'd', 'i', 'o' }; case Opcodes.AASTORE: return new char[] { 'o', 'i', 'o' }; case Opcodes.POP: return new char[] { '*' }; case Opcodes.POP2: return new char[] { '*', '*' }; case Opcodes.DUP: return new char[] { '0' }; case Opcodes.DUP2: case Opcodes.DUP_X2: case Opcodes.DUP2_X2: return null; // DUP2 depends on the types on the stack so we don't statically know the input types case Opcodes.DUP_X1: case Opcodes.DUP2_X1: return new char[] { '0', '1' }; case Opcodes.SWAP: return new char[] { '0', '1' }; case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.IUSHR: case Opcodes.IAND: case Opcodes.IOR: case Opcodes.IXOR: return new char[] { 'i', 'i' }; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LAND: case Opcodes.LOR: case Opcodes.LXOR: case Opcodes.LCMP: return new char[] { 'l', 'l' }; case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: case Opcodes.FCMPG: case Opcodes.FCMPL: return new char[] { 'f', 'f' }; case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: case Opcodes.DCMPL: case Opcodes.DCMPG: return new char[] { 'd', 'd' }; case Opcodes.INEG: case Opcodes.I2L: case Opcodes.I2F: case Opcodes.I2D: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.NEWARRAY: return new char[] { 'i' }; case Opcodes.LNEG: case Opcodes.L2I: case Opcodes.L2F: case Opcodes.L2D: return new char[] { 'l' }; case Opcodes.FNEG: case Opcodes.F2I: case Opcodes.F2L: case Opcodes.F2D: return new char[] { 'f' }; case Opcodes.DNEG: case Opcodes.D2I: case Opcodes.D2L: case Opcodes.D2F: return new char[] { 'd' }; case Opcodes.LUSHR: return new char[] { 'i', 'l' }; case Opcodes.ARRAYLENGTH: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.ATHROW: return new char[] { 'o' }; default: return null; } }
From source file:com.codename1.tools.translator.Util.java
License:Open Source License
public static char[] getStackOutputTypes(Instruction instr) { char[] out = instr.getStackOutputTypes(); if (out != null) { return out; }//from ww w .j av a 2 s.c o m switch (instr.getOpcode()) { case Opcodes.NOP: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.POP: case Opcodes.POP2: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.ATHROW: return new char[0]; case Opcodes.ACONST_NULL: case Opcodes.AALOAD: case Opcodes.NEWARRAY: return new char[] { 'o' }; case Opcodes.ICONST_M1: 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.BALOAD: case Opcodes.CALOAD: case Opcodes.IALOAD: case Opcodes.SALOAD: case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.INEG: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.IUSHR: case Opcodes.IAND: case Opcodes.IOR: case Opcodes.IXOR: case Opcodes.F2I: case Opcodes.D2I: case Opcodes.L2I: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.LCMP: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.DCMPL: case Opcodes.DCMPG: case Opcodes.ARRAYLENGTH: case Opcodes.SIPUSH: case Opcodes.BIPUSH: return new char[] { 'i' }; case Opcodes.LCONST_0: case Opcodes.LCONST_1: case Opcodes.LALOAD: case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.LNEG: case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: case Opcodes.LAND: case Opcodes.LOR: case Opcodes.LXOR: case Opcodes.I2L: case Opcodes.F2L: case Opcodes.D2L: return new char[] { 'l' }; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: case Opcodes.FALOAD: case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: case Opcodes.FNEG: case Opcodes.I2F: case Opcodes.D2F: case Opcodes.L2F: return new char[] { 'f' }; case Opcodes.DCONST_0: case Opcodes.DCONST_1: case Opcodes.DALOAD: case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: case Opcodes.DNEG: case Opcodes.I2D: case Opcodes.F2D: case Opcodes.L2D: return new char[] { 'd' }; case Opcodes.DUP: return new char[] { '0', '0' }; case Opcodes.DUP2: case Opcodes.DUP_X2: case Opcodes.DUP2_X2: return null; case Opcodes.DUP_X1: case Opcodes.DUP2_X1: return new char[] { '0', '1', '0' }; case Opcodes.SWAP: return new char[] { '1', '0' }; default: return null; } }
From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java
License:Open Source License
public void fconst(float value) { if (value == 0 && Float.floatToRawIntBits(value) == 0) { methodVisitor.visitInsn(Opcodes.FCONST_0); stack.fconst();/*w w w . ja v a 2s .com*/ } else if (value == 1) { methodVisitor.visitInsn(Opcodes.FCONST_1); stack.fconst(); } else if (value == 2) { methodVisitor.visitInsn(Opcodes.FCONST_2); stack.fconst(); } else { constantPool.fconst(this, Float.valueOf(value)); } }