List of usage examples for org.objectweb.asm Opcodes DADD
int DADD
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From source file:org.evosuite.instrumentation.error.TestDoubleUnderflow.java
License:Open Source License
@Test public void testAddUnderflow() { int result = ErrorConditionChecker.underflowDistance(x, y, Opcodes.DADD); assertUnderflow(new BigDecimal(x).add(new BigDecimal(y)), result, x + y); }
From source file:org.evosuite.instrumentation.mutation.ReplaceArithmeticOperator.java
License:Open Source License
/** * <p>calculate</p>//from w ww .jav a2s . com * * @param x a double. * @param y a double. * @param opcode a int. * @return a double. */ public static double calculate(double x, double y, int opcode) { switch (opcode) { case Opcodes.DADD: return x + y; case Opcodes.DSUB: return x - y; case Opcodes.DMUL: return x * y; case Opcodes.DDIV: return x / y; case Opcodes.DREM: return x % y; } throw new RuntimeException("Unknown integer opcode: " + opcode); }
From source file:org.jacoco.core.internal.instr.FrameTracker.java
License:Open Source License
@Override public void visitInsn(final int opcode) { final Object t1, t2, t3, t4; switch (opcode) { case Opcodes.NOP: case Opcodes.RETURN: break;/* www . j a va2 s .co m*/ case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.FRETURN: case Opcodes.IRETURN: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.POP: pop(1); break; case Opcodes.DRETURN: case Opcodes.LRETURN: case Opcodes.POP2: pop(2); break; case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.FASTORE: case Opcodes.IASTORE: case Opcodes.SASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); break; 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: push(Opcodes.INTEGER); break; case Opcodes.ARRAYLENGTH: case Opcodes.F2I: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.INEG: pop(1); push(Opcodes.INTEGER); break; case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.D2I: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.IADD: case Opcodes.IALOAD: case Opcodes.IAND: case Opcodes.IDIV: case Opcodes.IMUL: case Opcodes.IOR: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.ISUB: case Opcodes.IUSHR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.SALOAD: pop(2); push(Opcodes.INTEGER); break; case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.LCMP: pop(4); push(Opcodes.INTEGER); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Opcodes.FLOAT); break; case Opcodes.FNEG: case Opcodes.I2F: pop(1); push(Opcodes.FLOAT); break; case Opcodes.D2F: case Opcodes.FADD: case Opcodes.FALOAD: case Opcodes.FDIV: case Opcodes.FMUL: case Opcodes.FREM: case Opcodes.FSUB: case Opcodes.L2F: pop(2); push(Opcodes.FLOAT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.F2L: case Opcodes.I2L: pop(1); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.D2L: case Opcodes.LALOAD: case Opcodes.LNEG: pop(2); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LADD: case Opcodes.LAND: case Opcodes.LDIV: case Opcodes.LMUL: case Opcodes.LOR: case Opcodes.LREM: case Opcodes.LSUB: case Opcodes.LXOR: pop(4); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.F2D: case Opcodes.I2D: pop(1); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DALOAD: case Opcodes.DNEG: case Opcodes.L2D: pop(2); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DADD: case Opcodes.DDIV: case Opcodes.DMUL: case Opcodes.DREM: case Opcodes.DSUB: pop(4); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.ACONST_NULL: push(Opcodes.NULL); break; case Opcodes.AALOAD: pop(1); t1 = pop(); push(Type.getType(((String) t1).substring(1))); break; case Opcodes.DUP: t1 = pop(); push(t1); push(t1); break; case Opcodes.DUP_X1: t1 = pop(); t2 = pop(); push(t1); push(t2); push(t1); break; case Opcodes.DUP_X2: t1 = pop(); t2 = pop(); t3 = pop(); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2: t1 = pop(); t2 = pop(); push(t2); push(t1); push(t2); push(t1); break; case Opcodes.DUP2_X1: t1 = pop(); t2 = pop(); t3 = pop(); push(t2); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2_X2: t1 = pop(); t2 = pop(); t3 = pop(); t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; case Opcodes.SWAP: t1 = pop(); t2 = pop(); push(t1); push(t2); break; default: throw new IllegalArgumentException(); } mv.visitInsn(opcode); }
From source file:org.jboss.byteman.rule.expression.ArithmeticExpression.java
License:Open Source License
public void compile(MethodVisitor mv, CompileContext compileContext) throws CompileException { // make sure we are at the right source line compileContext.notifySourceLine(line); int currentStack = compileContext.getStackCount(); int expectedStack = 0; Expression operand0 = getOperand(0); Expression operand1 = getOperand(1); Type type0 = operand0.getType(); Type type1 = operand1.getType(); // compile lhs -- it adds 1 or 2 to the stack height operand0.compile(mv, compileContext); // do any required type conversion compileTypeConversion(type0, type, mv, compileContext); // compile rhs -- it adds 1 or 2 to the stack height operand1.compile(mv, compileContext); // do any required type conversion compileTypeConversion(type1, type, mv, compileContext); try {//from w ww . java2 s . com // n.b. be careful with characters here if (type == type.B || type == type.S || type == type.C || type == type.I) { // TODO we should probably only respect the byte, short and char types for + and - // TODO also need to decide how to handle divide by zero expectedStack = 1; switch (oper) { case MUL: mv.visitInsn(Opcodes.IMUL); break; case DIV: mv.visitInsn(Opcodes.IDIV); break; case PLUS: mv.visitInsn(Opcodes.IADD); break; case MINUS: mv.visitInsn(Opcodes.ISUB); break; case MOD: mv.visitInsn(Opcodes.IREM); break; default: // should never happen throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper); } // now coerce back to appropriate type if (type == type.B) { mv.visitInsn(Opcodes.I2B); } else if (type == type.S) { mv.visitInsn(Opcodes.I2S); } else if (type == type.C) { mv.visitInsn(Opcodes.I2C); } // else if (type == type.I) { do nothing } // ok, we popped two bytes but added one compileContext.addStackCount(-1); } else if (type == type.J) { expectedStack = 2; switch (oper) { case MUL: mv.visitInsn(Opcodes.LMUL); break; case DIV: mv.visitInsn(Opcodes.LDIV); break; case PLUS: mv.visitInsn(Opcodes.LADD); break; case MINUS: mv.visitInsn(Opcodes.LSUB); break; case MOD: mv.visitInsn(Opcodes.LREM); break; default: // should never happen throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper); } // ok, we popped four bytes but added two compileContext.addStackCount(-2); } else if (type == type.F) { expectedStack = 1; switch (oper) { case MUL: mv.visitInsn(Opcodes.FMUL); break; case DIV: mv.visitInsn(Opcodes.FDIV); break; case PLUS: mv.visitInsn(Opcodes.FADD); break; case MINUS: mv.visitInsn(Opcodes.FSUB); break; case MOD: mv.visitInsn(Opcodes.FREM); break; default: // should never happen throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper); } // ok, we popped two bytes but added one compileContext.addStackCount(-1); } else if (type == type.D) { expectedStack = 2; switch (oper) { case MUL: mv.visitInsn(Opcodes.DMUL); break; case DIV: mv.visitInsn(Opcodes.DDIV); break; case PLUS: mv.visitInsn(Opcodes.DADD); break; case MINUS: mv.visitInsn(Opcodes.DSUB); break; case MOD: mv.visitInsn(Opcodes.DREM); break; default: // should never happen throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper); } // ok, we popped four bytes but added two compileContext.addStackCount(-2); } else { throw new CompileException( "ArithmeticExpression.compile : unexpected result type " + type.getName()); } } catch (CompileException e) { throw e; } catch (Exception e) { throw new CompileException("ArithmeticExpression.compile : unexpected exception for operation " + token + getPos() + " in rule " + rule.getName(), e); } // check stack heights if (compileContext.getStackCount() != currentStack + expectedStack) { throw new CompileException("ArithmeticExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + expectedStack)); } }
From source file:org.jboss.byteman.rule.expression.PlusExpression.java
License:Open Source License
public void compile(MethodVisitor mv, CompileContext compileContext) throws CompileException { // make sure we are at the right source line compileContext.notifySourceLine(line); Expression oper0 = getOperand(0); Expression oper1 = getOperand(1); int currentStack = compileContext.getStackCount(); int expected = 0; // compile and type convert each operand -- adds 2 or 4 depending upon type oper0.compile(mv, compileContext);//from w w w . j a v a2s .co m compileTypeConversion(oper0.getType(), type, mv, compileContext); oper1.compile(mv, compileContext); compileTypeConversion(oper1.getType(), type, mv, compileContext); if (type == Type.STRING) { // ok, we could optimize this for the case where the left or right operand is a String plus expression // by employing a StringBuffer but for now we will just evaluate the left and right operand and // then call concat to join them // add two strings leaving one string expected = 1; mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "concat", "(Ljava/lang/String;)Ljava/lang/String;"); compileContext.addStackCount(-1); } else if (type == Type.B) { // add two bytes leaving one byte expected = 1; mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); compileContext.addStackCount(-1); } else if (type == Type.S) { // add two shorts leaving one short expected = 1; mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); compileContext.addStackCount(-1); } else if (type == Type.C) { // add two chars leaving one char expected = 1; mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2C); compileContext.addStackCount(-1); } else if (type == Type.I) { // add two ints leaving one int expected = 1; mv.visitInsn(Opcodes.IADD); compileContext.addStackCount(-1); } else if (type == Type.J) { // add two longs leaving one long expected = 2; mv.visitInsn(Opcodes.LADD); compileContext.addStackCount(-2); } else if (type == Type.F) { // add two floats leaving one float expected = 1; mv.visitInsn(Opcodes.FADD); compileContext.addStackCount(-1); } else if (type == Type.D) { // add two doubles leaving one double expected = 2; mv.visitInsn(Opcodes.DADD); compileContext.addStackCount(-2); } if (compileContext.getStackCount() != currentStack + expected) { throw new CompileException("PlusExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + expected)); } }
From source file:org.openquark.cal.internal.javamodel.AsmJavaBytecodeGenerator.java
License:Open Source License
private static final int getBinaryDoubleOpCode(String op) { switch (op.charAt(0)) { case '-': return Opcodes.DSUB; case '+': return Opcodes.DADD; case '*': return Opcodes.DMUL; case '/': return Opcodes.DDIV; case '%': return Opcodes.DREM; default:/*from w w w. j a v a 2s .c om*/ throw new IllegalArgumentException("Invalid operand " + op); } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.AODMutator1.java
License:Apache License
@Override public void visitInsn(int opcode) { switch (opcode) { case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { mv.visitInsn(Opcodes.POP);//from www .j a va 2s . c o m } else { mv.visitInsn(opcode); } break; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { mv.visitInsn(Opcodes.POP2); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.AODMutator2.java
License:Apache License
@Override public void visitInsn(int opcode) { switch (opcode) { case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { int storage = this.newLocal(Type.INT_TYPE); mv.visitVarInsn(Opcodes.ISTORE, storage); mv.visitInsn(Opcodes.POP);/*from w w w .ja va 2 s .c om*/ mv.visitVarInsn(Opcodes.ILOAD, storage); /* * Alternative : mv.visitInsn(Opcodes.SWAP); * mv.visitInsn(Opcodes.POP); * mv.visitVarInsn(Opcodes.ILOAD,storage); */ } else { mv.visitInsn(opcode); } break; case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { int storage = this.newLocal(Type.FLOAT_TYPE); mv.visitVarInsn(Opcodes.FSTORE, storage); mv.visitInsn(Opcodes.POP); mv.visitVarInsn(Opcodes.FLOAD, storage); } else { mv.visitInsn(opcode); } break; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { int storage = this.newLocal(Type.LONG_TYPE); mv.visitVarInsn(Opcodes.LSTORE, storage); mv.visitInsn(Opcodes.POP2); mv.visitVarInsn(Opcodes.LLOAD, storage); } else { mv.visitInsn(opcode); } break; case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: if (this.shouldMutate(OpcodeToType.typeOfOpcode(opcode))) { int storage = this.newLocal(Type.DOUBLE_TYPE); mv.visitVarInsn(Opcodes.DSTORE, storage); mv.visitInsn(Opcodes.POP2); mv.visitVarInsn(Opcodes.DLOAD, storage); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator1.java
License:Apache License
@Override public void visitVarInsn(int opcode, int var) { mv.visitVarInsn(opcode, var); switch (opcode) { case Opcodes.ILOAD: if (this.shouldMutate("Incremented (a++) integer local variable number " + var)) { mv.visitIincInsn(var, 1); }/*from www. j a v a2 s. c om*/ break; case Opcodes.FLOAD: if (this.shouldMutate("Incremented (a++) float local variable number " + var)) { mv.visitInsn(Opcodes.DUP); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitVarInsn(Opcodes.FSTORE, var); } break; case Opcodes.LLOAD: if (this.shouldMutate("Incremented (a++) long local variable number " + var)) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitVarInsn(Opcodes.LSTORE, var); } break; case Opcodes.DLOAD: if (this.shouldMutate("Incremented (a++) double local variable number " + var)) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitVarInsn(Opcodes.DSTORE, var); } break; default: break; } }
From source file:org.pitest.mutationtest.engine.gregor.mutators.experimental.extended.UOIMutator1.java
License:Apache License
@Override public void visitInsn(final int opcode) { // I F L D + BS switch (opcode) { case Opcodes.IALOAD: if (this.shouldMutate("Incremented (a++) integer array field")) { mv.visitInsn(Opcodes.DUP2); // Array and its index on stack, times two mv.visitInsn(opcode); // IALOAD mv.visitInsn(Opcodes.DUP_X2); // put the result of array[index] under [array ref] [index] [array[index]] mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD);/*from w w w . j a v a2s . c o m*/ mv.visitInsn(Opcodes.IASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.FALOAD: if (this.shouldMutate("Incremented (a++) float array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FCONST_1); mv.visitInsn(Opcodes.FADD); mv.visitInsn(Opcodes.FASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.LALOAD: if (this.shouldMutate("Incremented (a++) long array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.LCONST_1); mv.visitInsn(Opcodes.LADD); mv.visitInsn(Opcodes.LASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.DALOAD: if (this.shouldMutate("Incremented (a++) double array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.DCONST_1); mv.visitInsn(Opcodes.DADD); mv.visitInsn(Opcodes.DASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.BALOAD: if (this.shouldMutate("Incremented (a++) byte array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2B); mv.visitInsn(Opcodes.BASTORE); } else { mv.visitInsn(opcode); } break; case Opcodes.SALOAD: if (this.shouldMutate("Incremented (a++) short array field")) { mv.visitInsn(Opcodes.DUP2); mv.visitInsn(opcode); mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.ICONST_1); mv.visitInsn(Opcodes.IADD); mv.visitInsn(Opcodes.I2S); mv.visitInsn(Opcodes.SASTORE); } else { mv.visitInsn(opcode); } break; default: mv.visitInsn(opcode); break; } }