List of usage examples for org.objectweb.asm Opcodes LADD
int LADD
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From source file:edu.mit.streamjit.util.bytecode.MethodResolver.java
License:Open Source License
private void interpret(InsnNode insn, FrameState frame, BBInfo block) { ReturnType returnType = block.block.getParent().getType().getReturnType(); switch (insn.getOpcode()) { case Opcodes.NOP: break;//from w ww. ja v a2 s . co m //<editor-fold defaultstate="collapsed" desc="Stack manipulation opcodes (pop, dup, swap)"> case Opcodes.POP: assert frame.stack.peek().getType().getCategory() == 1; frame.stack.pop(); break; case Opcodes.POP2: final int[][][] pop2Permutations = { { { 1, 1 }, {} }, { { 2 }, {} } }; conditionallyPermute(frame, pop2Permutations); break; case Opcodes.DUP: final int[][][] dupPermutations = { { { 1 }, { 1, 1 } } }; conditionallyPermute(frame, dupPermutations); break; case Opcodes.DUP_X1: final int[][][] dup_x1Permutations = { { { 1, 1 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup_x1Permutations); break; case Opcodes.DUP_X2: final int[][][] dup_x2Permutations = { { { 1, 1, 1 }, { 1, 3, 2, 1 } }, { { 1, 2 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup_x2Permutations); break; case Opcodes.DUP2: final int[][][] dup2Permutations = { { { 1, 1 }, { 2, 1, 2, 1 } }, { { 2 }, { 1, 1 } } }; conditionallyPermute(frame, dup2Permutations); break; case Opcodes.DUP2_X1: final int[][][] dup2_x1Permutations = { { { 1, 1, 1 }, { 2, 1, 3, 2, 1 } }, { { 2, 1 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup2_x1Permutations); break; case Opcodes.DUP2_X2: final int[][][] dup2_x2Permutations = { { { 1, 1, 1, 1 }, { 2, 1, 4, 3, 2, 1 } }, { { 2, 1, 1 }, { 1, 3, 2, 1 } }, { { 3, 2, 1 }, { 2, 1, 3, 2, 1 } }, { { 2, 2 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup2_x2Permutations); break; case Opcodes.SWAP: final int[][][] swapPermutations = { { { 1, 1 }, { 1, 2 } } }; conditionallyPermute(frame, swapPermutations); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Constant-stacking opcodes (iconst_0, etc.; see also bipush, sipush)"> case Opcodes.ACONST_NULL: frame.stack.push(module.constants().getNullConstant()); break; case Opcodes.ICONST_M1: frame.stack.push(module.constants().getSmallestIntConstant(-1)); break; case Opcodes.ICONST_0: frame.stack.push(module.constants().getSmallestIntConstant(0)); break; case Opcodes.ICONST_1: frame.stack.push(module.constants().getSmallestIntConstant(1)); break; case Opcodes.ICONST_2: frame.stack.push(module.constants().getSmallestIntConstant(2)); break; case Opcodes.ICONST_3: frame.stack.push(module.constants().getSmallestIntConstant(3)); break; case Opcodes.ICONST_4: frame.stack.push(module.constants().getSmallestIntConstant(4)); break; case Opcodes.ICONST_5: frame.stack.push(module.constants().getSmallestIntConstant(5)); break; case Opcodes.LCONST_0: frame.stack.push(module.constants().getConstant(0L)); break; case Opcodes.LCONST_1: frame.stack.push(module.constants().getConstant(1L)); break; case Opcodes.FCONST_0: frame.stack.push(module.constants().getConstant(0f)); break; case Opcodes.FCONST_1: frame.stack.push(module.constants().getConstant(1f)); break; case Opcodes.FCONST_2: frame.stack.push(module.constants().getConstant(2f)); break; case Opcodes.DCONST_0: frame.stack.push(module.constants().getConstant(0d)); break; case Opcodes.DCONST_1: frame.stack.push(module.constants().getConstant(1d)); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Return opcodes"> case Opcodes.IRETURN: assert returnType.isSubtypeOf(typeFactory.getType(int.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.LRETURN: assert returnType.isSubtypeOf(typeFactory.getType(long.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.FRETURN: assert returnType.isSubtypeOf(typeFactory.getType(float.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.DRETURN: assert returnType.isSubtypeOf(typeFactory.getType(double.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.ARETURN: assert returnType.isSubtypeOf(typeFactory.getType(Object.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.RETURN: assert returnType instanceof VoidType || method.isConstructor(); block.block.instructions().add(new ReturnInst(typeFactory.getVoidType())); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Unary math opcodes (negation)"> //Unary minus is rendered as a multiplication by -1. (The obvious //other choice, subtraction from 0, is not equivalent for floats and //doubles due to negative zero.) case Opcodes.INEG: frame.stack.push(module.constants().getSmallestIntConstant(-1)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.LNEG: frame.stack.push(module.constants().getConstant(-1L)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.FNEG: frame.stack.push(module.constants().getConstant(-1f)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.DNEG: frame.stack.push(module.constants().getConstant(-1d)); binary(BinaryInst.Operation.MUL, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Binary math opcodes"> case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: case Opcodes.DADD: binary(BinaryInst.Operation.ADD, frame, block); break; case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: case Opcodes.DSUB: binary(BinaryInst.Operation.SUB, frame, block); break; case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: case Opcodes.DMUL: binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: case Opcodes.DDIV: binary(BinaryInst.Operation.DIV, frame, block); break; case Opcodes.IREM: case Opcodes.LREM: case Opcodes.FREM: case Opcodes.DREM: binary(BinaryInst.Operation.REM, frame, block); break; case Opcodes.ISHL: case Opcodes.LSHL: binary(BinaryInst.Operation.SHL, frame, block); break; case Opcodes.ISHR: case Opcodes.LSHR: binary(BinaryInst.Operation.SHR, frame, block); break; case Opcodes.IUSHR: case Opcodes.LUSHR: binary(BinaryInst.Operation.USHR, frame, block); break; case Opcodes.IAND: case Opcodes.LAND: binary(BinaryInst.Operation.AND, frame, block); break; case Opcodes.IOR: case Opcodes.LOR: binary(BinaryInst.Operation.OR, frame, block); break; case Opcodes.IXOR: case Opcodes.LXOR: binary(BinaryInst.Operation.XOR, frame, block); break; case Opcodes.LCMP: case Opcodes.FCMPL: case Opcodes.DCMPL: binary(BinaryInst.Operation.CMP, frame, block); break; case Opcodes.FCMPG: case Opcodes.DCMPG: binary(BinaryInst.Operation.CMPG, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Primitive casts"> case Opcodes.I2L: cast(int.class, long.class, frame, block); break; case Opcodes.I2F: cast(int.class, float.class, frame, block); break; case Opcodes.I2D: cast(int.class, double.class, frame, block); break; case Opcodes.L2I: cast(long.class, int.class, frame, block); break; case Opcodes.L2F: cast(long.class, float.class, frame, block); break; case Opcodes.L2D: cast(long.class, double.class, frame, block); break; case Opcodes.F2I: cast(float.class, int.class, frame, block); break; case Opcodes.F2L: cast(float.class, long.class, frame, block); break; case Opcodes.F2D: cast(float.class, double.class, frame, block); break; case Opcodes.D2I: cast(double.class, int.class, frame, block); break; case Opcodes.D2L: cast(double.class, long.class, frame, block); break; case Opcodes.D2F: cast(double.class, float.class, frame, block); break; case Opcodes.I2B: cast(int.class, byte.class, frame, block); break; case Opcodes.I2C: cast(int.class, char.class, frame, block); break; case Opcodes.I2S: cast(int.class, short.class, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Array store opcodes"> case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: Value data = frame.stack.pop(); Value index = frame.stack.pop(); Value array = frame.stack.pop(); ArrayStoreInst asi = new ArrayStoreInst(array, index, data); block.block.instructions().add(asi); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Array load opcodes"> case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: Value index2 = frame.stack.pop(); Value array2 = frame.stack.pop(); ArrayLoadInst ali = new ArrayLoadInst(array2, index2); block.block.instructions().add(ali); frame.stack.push(ali); break; //</editor-fold> case Opcodes.ARRAYLENGTH: ArrayLengthInst lengthInst = new ArrayLengthInst(frame.stack.pop()); block.block.instructions().add(lengthInst); frame.stack.push(lengthInst); break; case Opcodes.ATHROW: block.block.instructions().add(new ThrowInst(frame.stack.pop())); break; default: throw new UnsupportedOperationException("" + insn.getOpcode()); } }
From source file:edu.mit.streamjit.util.bytecode.MethodUnresolver.java
License:Open Source License
private void emit(BinaryInst i, InsnList insns) { load(i.getOperand(0), insns);/* ww w . j a v a 2 s. com*/ load(i.getOperand(1), insns); int opcode = 0; if (i.getOperand(0).getType().isSubtypeOf(intType)) { switch (i.getOperation()) { case ADD: opcode = Opcodes.IADD; break; case SUB: opcode = Opcodes.ISUB; break; case MUL: opcode = Opcodes.IMUL; break; case DIV: opcode = Opcodes.IDIV; break; case REM: opcode = Opcodes.IREM; break; case SHL: opcode = Opcodes.ISHL; break; case SHR: opcode = Opcodes.ISHR; break; case USHR: opcode = Opcodes.ISHR; break; case AND: opcode = Opcodes.IAND; break; case OR: opcode = Opcodes.IOR; break; case XOR: opcode = Opcodes.IXOR; break; default: throw new AssertionError(i); } } else if (i.getOperand(0).getType().equals(longType)) { switch (i.getOperation()) { case ADD: opcode = Opcodes.LADD; break; case SUB: opcode = Opcodes.LSUB; break; case MUL: opcode = Opcodes.LMUL; break; case DIV: opcode = Opcodes.LDIV; break; case REM: opcode = Opcodes.LREM; break; case SHL: opcode = Opcodes.LSHL; break; case SHR: opcode = Opcodes.LSHR; break; case USHR: opcode = Opcodes.LSHR; break; case AND: opcode = Opcodes.LAND; break; case OR: opcode = Opcodes.LOR; break; case XOR: opcode = Opcodes.LXOR; break; case CMP: opcode = Opcodes.LCMP; break; default: throw new AssertionError(i); } } else if (i.getOperand(0).getType().equals(floatType)) { switch (i.getOperation()) { case ADD: opcode = Opcodes.FADD; break; case SUB: opcode = Opcodes.FSUB; break; case MUL: opcode = Opcodes.FMUL; break; case DIV: opcode = Opcodes.FDIV; break; case REM: opcode = Opcodes.FREM; break; case CMP: opcode = Opcodes.FCMPL; break; case CMPG: opcode = Opcodes.FCMPG; break; default: throw new AssertionError(i); } } else if (i.getOperand(0).getType().equals(doubleType)) { switch (i.getOperation()) { case ADD: opcode = Opcodes.DADD; break; case SUB: opcode = Opcodes.DSUB; break; case MUL: opcode = Opcodes.DMUL; break; case DIV: opcode = Opcodes.DDIV; break; case REM: opcode = Opcodes.DREM; break; case CMP: opcode = Opcodes.DCMPL; break; case CMPG: opcode = Opcodes.DCMPG; break; default: throw new AssertionError(i); } } else throw new AssertionError(i); insns.add(new InsnNode(opcode)); store(i, insns); }
From source file:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
private void flushInstructionCount(boolean local, boolean last) { if (enableIntructionCounting) { if (local) { if (currentInstructionCount > 0) { mv.visitIincInsn(LOCAL_INSTRUCTION_COUNT, currentInstructionCount); }// w w w. j a v a 2 s . c o m } else { mv.visitFieldInsn(Opcodes.GETSTATIC, runtimeContextInternalName, "currentThread", sceKernalThreadInfoDescriptor); mv.visitInsn(Opcodes.DUP); mv.visitFieldInsn(Opcodes.GETFIELD, sceKernalThreadInfoInternalName, "runClocks", "J"); loadLocalVar(LOCAL_INSTRUCTION_COUNT); if (currentInstructionCount > 0) { loadImm(currentInstructionCount); mv.visitInsn(Opcodes.IADD); } if (Profiler.isProfilerEnabled()) { mv.visitInsn(Opcodes.DUP); loadImm(getCodeBlock().getStartAddress()); mv.visitMethodInsn(Opcodes.INVOKESTATIC, profilerInternalName, "addInstructionCount", "(II)V"); } mv.visitInsn(Opcodes.I2L); mv.visitInsn(Opcodes.LADD); mv.visitFieldInsn(Opcodes.PUTFIELD, sceKernalThreadInfoInternalName, "runClocks", "J"); if (!last) { mv.visitInsn(Opcodes.ICONST_0); storeLocalVar(LOCAL_INSTRUCTION_COUNT); } } currentInstructionCount = 0; } }
From source file:jpcsp.Allegrex.compiler.CompilerParameterReader.java
License:Open Source License
private void loadParameterLongAt(int index) { if ((index % 2) != 0) { throw (new RuntimeException("Parameter misalignment")); }/* w ww . j av a2 s .c o m*/ loadParameterIntAt(index); compilerContext.getMethodVisitor().visitInsn(Opcodes.I2L); compilerContext.getMethodVisitor().visitLdcInsn(0xFFFFFFFFL); compilerContext.getMethodVisitor().visitInsn(Opcodes.LAND); loadParameterIntAt(index + 1); compilerContext.getMethodVisitor().visitInsn(Opcodes.I2L); compilerContext.loadImm(32); compilerContext.getMethodVisitor().visitInsn(Opcodes.LSHL); compilerContext.getMethodVisitor().visitInsn(Opcodes.LADD); }
From source file:org.adjective.stout.tools.StackVisualiserMethodVisitor.java
License:Apache License
public void visitInsn(int opcode) { switch (opcode) { case Opcodes.NOP: break;//from w ww .ja va2 s . co m case Opcodes.ACONST_NULL: push("null", Object.class); 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(Integer.toString(opcode - Opcodes.ICONST_0), Type.INT_TYPE); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Integer.toString(opcode - Opcodes.LCONST_0), Type.LONG_TYPE); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Integer.toString(opcode - Opcodes.FCONST_0), Type.FLOAT_TYPE); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Integer.toString(opcode - Opcodes.DCONST_0), Type.DOUBLE_TYPE); break; case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: { Type opType = getType(Opcodes.IALOAD, opcode); StackValue idx = pop(Type.INT_TYPE); StackValue arr = popArray(opType); push(arr.description + "[" + idx.description + "]", opType); } break; case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: { Type opType = getType(Opcodes.IASTORE, opcode); pop(opType); pop(Type.INT_TYPE); popArray(opType); } break; case Opcodes.POP: pop(); break; case Opcodes.POP2: pop(2); break; case Opcodes.DUP: push(peek()); break; case Opcodes.DUP2: push(peek(2)); push(peek(1)); break; case Opcodes.DUP_X1: { StackValue a = pop(); StackValue b = pop(); push(a); push(b); push(a); } break; case Opcodes.DUP_X2: { StackValue a = pop(); StackValue b = pop(); StackValue c = pop(); push(a); push(c); push(b); push(a); } break; case Opcodes.DUP2_X1: { StackValue a = popValue(false); StackValue b = pop(); StackValue c = pop(); push(b); push(a); push(c); push(b); push(a); } case Opcodes.DUP2_X2: { StackValue a = popValue(false); StackValue b = pop(); StackValue c = popValue(false); StackValue d = pop(); push(b); push(a); push(d); push(c); push(b); push(a); } break; case Opcodes.SWAP: { StackValue a = pop(); StackValue b = pop(); push(a); push(b); } break; case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: case Opcodes.DADD: math(Opcodes.IADD, opcode, "+"); break; case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: case Opcodes.DSUB: math(Opcodes.ISUB, opcode, "-"); break; case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: case Opcodes.DMUL: math(Opcodes.IMUL, opcode, "*"); break; case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: case Opcodes.DDIV: math(Opcodes.IDIV, opcode, "/"); break; case Opcodes.IREM: case Opcodes.LREM: case Opcodes.FREM: case Opcodes.DREM: math(Opcodes.IREM, opcode, "%"); break; case Opcodes.IAND: case Opcodes.LAND: math(Opcodes.IAND, opcode, "&"); break; case Opcodes.IOR: case Opcodes.LOR: math(Opcodes.IOR, opcode, "|"); break; case Opcodes.IXOR: case Opcodes.LXOR: math(Opcodes.IXOR, opcode, "^"); break; case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.FNEG: case Opcodes.DNEG: { Type type = getType(Opcodes.INEG, opcode); StackValue a = pop(type); push("-" + a.description, type); } break; case Opcodes.ISHL: case Opcodes.LSHL: { Type type = getType(Opcodes.ISHL, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + "<<" + n.description, type); } break; case Opcodes.ISHR: case Opcodes.LSHR: { Type type = getType(Opcodes.ISHR, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + ">>" + n.description, type); } break; case Opcodes.IUSHR: case Opcodes.LUSHR: { Type type = getType(Opcodes.IUSHR, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + ">>>" + n.description, type); } case Opcodes.LCMP: { StackValue a = pop(Type.LONG_TYPE); StackValue b = pop(Type.LONG_TYPE); push(a.description + " cmp " + b.description + " {-1|0|1}", Type.LONG_TYPE); } break; case Opcodes.I2L: case Opcodes.I2F: case Opcodes.I2D: case Opcodes.L2I: case Opcodes.L2F: case Opcodes.L2D: case Opcodes.F2I: case Opcodes.F2L: case Opcodes.F2D: case Opcodes.D2I: case Opcodes.D2L: case Opcodes.D2F: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: cast(opcode); break; case Opcodes.ARETURN: case Opcodes.ATHROW: popObject(); break; case Opcodes.RETURN: break; default: throw new IllegalArgumentException("Unsupported opcode " + opcode + " - " + OPCODES[opcode]); } print(opcode, ""); /* * FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, * FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, * MONITORENTER, or MONITOREXIT */ }
From source file:org.apache.drill.exec.compile.AsmUtil.java
License:Apache License
/** * Determine if the given opcode is an ADD of some kind (xADD). * * @param opcode the opcode/*from w w w.j a v a 2 s .com*/ * @return true if the opcode is one of the ADDs, false otherwise */ public static boolean isXadd(final int opcode) { switch (opcode) { case Opcodes.IADD: case Opcodes.DADD: case Opcodes.FADD: case Opcodes.LADD: return true; } return false; }
From source file:org.decojer.cavaj.readers.asm.ReadMethodVisitor.java
License:Open Source License
@Override public void visitInsn(final int opcode) { T t = null;//from ww w. j a v a 2 s .c o m int iValue = Integer.MIN_VALUE; Object oValue = null; switch (opcode) { case Opcodes.NOP: // nothing to do, ignore break; /******* * ADD * *******/ case Opcodes.DADD: t = T.DOUBLE; // fall through case Opcodes.FADD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IADD: if (t == null) { t = T.INT; } // fall through case Opcodes.LADD: if (t == null) { t = T.LONG; } add(new ADD(this.ops.size(), opcode, this.line, t)); break; /********* * ALOAD * *********/ case Opcodes.AALOAD: t = T.REF; // fall through case Opcodes.BALOAD: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CALOAD: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DALOAD: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FALOAD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IALOAD: if (t == null) { t = T.INT; } // fall through case Opcodes.LALOAD: if (t == null) { t = T.LONG; } // fall through case Opcodes.SALOAD: if (t == null) { t = T.SHORT; } add(new ALOAD(this.ops.size(), opcode, this.line, t)); break; /******* * AND * *******/ case Opcodes.IAND: t = T.AINT; // fall through case Opcodes.LAND: if (t == null) { t = T.LONG; } add(new AND(this.ops.size(), opcode, this.line, t)); break; /*************** * ARRAYLENGTH * ***************/ case Opcodes.ARRAYLENGTH: add(new ARRAYLENGTH(this.ops.size(), opcode, this.line)); break; /********** * ASTORE * **********/ case Opcodes.AASTORE: t = T.REF; // fall through case Opcodes.BASTORE: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CASTORE: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DASTORE: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FASTORE: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IASTORE: if (t == null) { t = T.INT; } // fall through case Opcodes.LASTORE: if (t == null) { t = T.LONG; } // fall through case Opcodes.SASTORE: if (t == null) { t = T.SHORT; } add(new ASTORE(this.ops.size(), opcode, this.line, t)); break; /******** * CAST * ********/ case Opcodes.D2F: t = T.DOUBLE; oValue = T.FLOAT; // fall through case Opcodes.D2I: if (t == null) { t = T.DOUBLE; oValue = T.INT; } // fall through case Opcodes.D2L: if (t == null) { t = T.DOUBLE; oValue = T.LONG; } // fall through case Opcodes.F2D: if (t == null) { t = T.FLOAT; oValue = T.DOUBLE; } // fall through case Opcodes.F2I: if (t == null) { t = T.FLOAT; oValue = T.INT; } // fall through case Opcodes.F2L: if (t == null) { t = T.FLOAT; oValue = T.LONG; } // fall through case Opcodes.I2B: if (t == null) { t = T.INT; oValue = T.BYTE; } // fall through case Opcodes.I2C: if (t == null) { t = T.INT; oValue = T.CHAR; } // fall through case Opcodes.I2D: if (t == null) { t = T.INT; oValue = T.DOUBLE; } // fall through case Opcodes.I2F: if (t == null) { t = T.INT; oValue = T.FLOAT; } // fall through case Opcodes.I2L: if (t == null) { t = T.INT; oValue = T.LONG; } // fall through case Opcodes.I2S: if (t == null) { t = T.INT; oValue = T.SHORT; } // fall through case Opcodes.L2D: if (t == null) { t = T.LONG; oValue = T.DOUBLE; } // fall through case Opcodes.L2F: if (t == null) { t = T.LONG; oValue = T.FLOAT; } // fall through case Opcodes.L2I: if (t == null) { t = T.LONG; oValue = T.INT; } assert oValue instanceof T; add(new CAST(this.ops.size(), opcode, this.line, t, (T) oValue)); break; /******* * CMP * *******/ case Opcodes.DCMPG: t = T.DOUBLE; iValue = CMP.T_G; // fall through case Opcodes.DCMPL: if (t == null) { t = T.DOUBLE; iValue = CMP.T_L; } // fall through case Opcodes.FCMPG: if (t == null) { t = T.FLOAT; iValue = CMP.T_G; } // fall through case Opcodes.FCMPL: if (t == null) { t = T.FLOAT; iValue = CMP.T_L; } // fall through case Opcodes.LCMP: if (t == null) { t = T.LONG; iValue = CMP.T_0; } add(new CMP(this.ops.size(), opcode, this.line, t, iValue)); break; /******* * DIV * *******/ case Opcodes.DDIV: t = T.DOUBLE; // fall through case Opcodes.FDIV: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IDIV: if (t == null) { t = T.INT; } // fall through case Opcodes.LDIV: if (t == null) { t = T.LONG; } add(new DIV(this.ops.size(), opcode, this.line, t)); break; /******* * DUP * *******/ case Opcodes.DUP: oValue = DUP.Kind.DUP; // fall through case Opcodes.DUP_X1: if (oValue == null) { oValue = DUP.Kind.DUP_X1; } // fall through case Opcodes.DUP_X2: if (oValue == null) { oValue = DUP.Kind.DUP_X2; } // fall through case Opcodes.DUP2: if (oValue == null) { oValue = DUP.Kind.DUP2; } // fall through case Opcodes.DUP2_X1: if (oValue == null) { oValue = DUP.Kind.DUP2_X1; } // fall through case Opcodes.DUP2_X2: if (oValue == null) { oValue = DUP.Kind.DUP2_X2; } add(new DUP(this.ops.size(), opcode, this.line, (DUP.Kind) oValue)); break; /*********** * MONITOR * ***********/ case Opcodes.MONITORENTER: oValue = MONITOR.Kind.ENTER; // fall through case Opcodes.MONITOREXIT: if (oValue == null) { oValue = MONITOR.Kind.EXIT; } add(new MONITOR(this.ops.size(), opcode, this.line, (MONITOR.Kind) oValue)); break; /******* * MUL * *******/ case Opcodes.DMUL: t = T.DOUBLE; // fall through case Opcodes.FMUL: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IMUL: if (t == null) { t = T.INT; } // fall through case Opcodes.LMUL: if (t == null) { t = T.LONG; } add(new MUL(this.ops.size(), opcode, this.line, t)); break; /******* * NEG * *******/ case Opcodes.DNEG: t = T.DOUBLE; // fall through case Opcodes.FNEG: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.INEG: if (t == null) { t = T.INT; } // fall through case Opcodes.LNEG: if (t == null) { t = T.LONG; } add(new NEG(this.ops.size(), opcode, this.line, t)); break; /****** * OR * ******/ case Opcodes.IOR: t = T.AINT; // fall through case Opcodes.LOR: if (t == null) { t = T.LONG; } add(new OR(this.ops.size(), opcode, this.line, t)); break; /******* * POP * *******/ case Opcodes.POP: oValue = POP.Kind.POP; // fall through case Opcodes.POP2: if (oValue == null) { oValue = POP.Kind.POP2; } add(new POP(this.ops.size(), opcode, this.line, (POP.Kind) oValue)); break; /******** * PUSH * ********/ case Opcodes.ACONST_NULL: t = T.REF; // fall through case Opcodes.DCONST_0: if (t == null) { oValue = 0D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_0: if (t == null) { oValue = 0F; t = T.FLOAT; } // fall through case Opcodes.ICONST_0: if (t == null) { oValue = 0; t = T.getJvmIntT(0); } // fall through case Opcodes.LCONST_0: if (t == null) { oValue = 0L; t = T.LONG; } // fall through case Opcodes.DCONST_1: if (t == null) { oValue = 1D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_1: if (t == null) { oValue = 1F; t = T.FLOAT; } // fall through case Opcodes.ICONST_1: if (t == null) { oValue = 1; t = T.getJvmIntT(1); } // fall through case Opcodes.LCONST_1: if (t == null) { oValue = 1L; t = T.LONG; } // fall through case Opcodes.FCONST_2: if (t == null) { oValue = 2F; t = T.FLOAT; } // fall through case Opcodes.ICONST_2: if (t == null) { oValue = 2; t = T.getJvmIntT(2); } // fall through case Opcodes.ICONST_3: if (t == null) { oValue = 3; t = T.getJvmIntT(3); } // fall through case Opcodes.ICONST_4: if (t == null) { oValue = 4; t = T.getJvmIntT(4); } // fall through case Opcodes.ICONST_5: if (t == null) { oValue = 5; t = T.getJvmIntT(5); } // fall through case Opcodes.ICONST_M1: if (t == null) { oValue = -1; t = T.getJvmIntT(-1); } add(new PUSH(this.ops.size(), opcode, this.line, t, oValue)); break; /******* * REM * *******/ case Opcodes.DREM: t = T.DOUBLE; // fall through case Opcodes.FREM: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IREM: if (t == null) { t = T.INT; } // fall through case Opcodes.LREM: if (t == null) { t = T.LONG; } add(new REM(this.ops.size(), opcode, this.line, t)); break; /********** * RETURN * **********/ case Opcodes.ARETURN: t = T.REF; // fall through case Opcodes.DRETURN: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FRETURN: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IRETURN: if (t == null) { t = T.AINT; } // fall through case Opcodes.LRETURN: if (t == null) { t = T.LONG; } // fall through case Opcodes.RETURN: if (t == null) { t = T.VOID; } add(new RETURN(this.ops.size(), opcode, this.line, t)); break; /******* * SHL * *******/ case Opcodes.ISHL: t = T.INT; // fall through case Opcodes.LSHL: if (t == null) { t = T.LONG; } add(new SHL(this.ops.size(), opcode, this.line, t, T.INT)); break; /******* * SHR * *******/ case Opcodes.ISHR: case Opcodes.IUSHR: t = T.INT; // fall through case Opcodes.LSHR: case Opcodes.LUSHR: if (t == null) { t = T.LONG; } add(new SHR(this.ops.size(), opcode, this.line, t, T.INT, opcode == Opcodes.IUSHR || opcode == Opcodes.LUSHR)); break; /******* * SUB * *******/ case Opcodes.DSUB: t = T.DOUBLE; // fall through case Opcodes.FSUB: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.ISUB: if (t == null) { t = T.INT; } // fall through case Opcodes.LSUB: if (t == null) { t = T.LONG; } add(new SUB(this.ops.size(), opcode, this.line, t)); break; /******** * SWAP * ********/ case Opcodes.SWAP: add(new SWAP(this.ops.size(), opcode, this.line)); break; /********* * THROW * *********/ case Opcodes.ATHROW: add(new THROW(this.ops.size(), opcode, this.line)); break; /******* * XOR * *******/ case Opcodes.IXOR: t = T.AINT; // fall through case Opcodes.LXOR: { if (t == null) { t = T.LONG; } add(new XOR(this.ops.size(), opcode, this.line, t)); break; } default: log.warn(getM() + ": Unknown insn opcode '" + opcode + "'!"); } }
From source file:org.evosuite.instrumentation.error.ErrorConditionChecker.java
License:Open Source License
public static int overflowDistance(long op1, long op2, int opcode) { switch (opcode) { case Opcodes.LADD: return overflowDistanceAdd(op1, op2); case Opcodes.LSUB: return overflowDistanceSub(op1, op2); case Opcodes.LMUL: return overflowDistanceMul(op1, op2); case Opcodes.LDIV: return overflowDistanceDiv(op1, op2); }//from ww w . j av a 2 s .c o m return Integer.MAX_VALUE; }
From source file:org.evosuite.instrumentation.error.ErrorConditionChecker.java
License:Open Source License
public static int underflowDistance(long op1, long op2, int opcode) { switch (opcode) { case Opcodes.LADD: return underflowDistanceAdd(op1, op2); case Opcodes.LSUB: return underflowDistanceSub(op1, op2); case Opcodes.LMUL: return underflowDistanceMul(op1, op2); }// w ww . j av a2 s . c o m return Integer.MAX_VALUE; }
From source file:org.evosuite.instrumentation.error.OverflowInstrumentation.java
License:Open Source License
@Override public void visitInsn(int opcode) { // Overflow checks switch (opcode) { case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: mv.visitInsn(Opcodes.DUP2);//from w w w.ja v a 2s. c o m mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "underflowDistance", "(III)I", false); insertBranchWithoutException(Opcodes.IFGT); case Opcodes.IDIV: mv.visitInsn(Opcodes.DUP2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "overflowDistance", "(III)I", false); insertBranchWithoutException(Opcodes.IFGT); break; case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: mv.visitInsn(Opcodes.DUP2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "underflowDistance", "(FFI)I", false); insertBranchWithoutException(Opcodes.IFGE); case Opcodes.FDIV: mv.visitInsn(Opcodes.DUP2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "overflowDistance", "(FFI)I", false); insertBranchWithoutException(Opcodes.IFGE); break; case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: int loc = mv.newLocal(Type.DOUBLE_TYPE); mv.storeLocal(loc); mv.visitInsn(Opcodes.DUP2); mv.loadLocal(loc); mv.visitInsn(Opcodes.DUP2_X2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "underflowDistance", "(DDI)I", false); insertBranchWithoutException(Opcodes.IFGE); case Opcodes.DDIV: loc = mv.newLocal(Type.DOUBLE_TYPE); mv.storeLocal(loc); mv.visitInsn(Opcodes.DUP2); mv.loadLocal(loc); mv.visitInsn(Opcodes.DUP2_X2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "overflowDistance", "(DDI)I", false); insertBranchWithoutException(Opcodes.IFGE); break; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: int loc2 = mv.newLocal(Type.LONG_TYPE); mv.storeLocal(loc2); mv.visitInsn(Opcodes.DUP2); mv.loadLocal(loc2); mv.visitInsn(Opcodes.DUP2_X2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "underflowDistance", "(JJI)I", false); insertBranchWithoutException(Opcodes.IFGE); case Opcodes.LDIV: loc2 = mv.newLocal(Type.LONG_TYPE); mv.storeLocal(loc2); mv.visitInsn(Opcodes.DUP2); mv.loadLocal(loc2); mv.visitInsn(Opcodes.DUP2_X2); mv.visitLdcInsn(opcode); mv.visitMethodInsn(Opcodes.INVOKESTATIC, CHECKER, "overflowDistance", "(JJI)I", false); insertBranchWithoutException(Opcodes.IFGE); break; } }