List of usage examples for org.objectweb.asm Opcodes DUP_X2
int DUP_X2
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From source file:dyco4j.instrumentation.LoggingHelper.java
License:BSD License
public static void emitSwapOneWordAndTwoWords(final MethodVisitor mv, final Type tos) { if (tos.getSort() == Type.LONG || tos.getSort() == Type.DOUBLE) { mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.POP);/*from w ww . j a v a 2 s . c om*/ } else { mv.visitInsn(Opcodes.SWAP); } }
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 ww w . ja v a 2 s . com*/ //<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:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
private void storeVRegister(int vsize, int reg, int n, VfpuPfxDstState pfxDstState, boolean isFloat) { if (log.isTraceEnabled() && pfxDstState != null && pfxDstState.isKnown() && pfxDstState.pfxDst.enabled) { log.trace(String.format("PFX %08X - storeVRegister %d, %d, %d", getCodeInstruction().getAddress(), vsize, reg, n));//from w w w . j a va 2s .co m } if (preparedRegisterForStore == reg) { if (isPfxDstMasked(pfxDstState, n)) { if (log.isTraceEnabled() && pfxDstState != null && pfxDstState.isKnown() && pfxDstState.pfxDst.enabled) { log.trace(String.format("PFX %08X - storeVRegister %d masked", getCodeInstruction().getAddress(), n)); } mv.visitInsn(Opcodes.POP); } else { applyPfxDstPostfix(pfxDstState, n, isFloat); if (isFloat) { // Keep a copy of the value for the int value mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.FASTORE); // First store the float value convertVFloatToInt(); mv.visitInsn(Opcodes.IASTORE); // Second store the int value } else { // Keep a copy of the value for the float value mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.IASTORE); // First store the int value convertVIntToFloat(); mv.visitInsn(Opcodes.FASTORE); // Second store the float value } } preparedRegisterForStore = -1; } else { log.error("storeVRegister with non-prepared register is not supported"); } }
From source file:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
@Override public void storeHilo() { if (!hiloPrepared) { loadCpu();/*from w ww .jav a 2 s . c om*/ mv.visitInsn(Opcodes.DUP_X2); mv.visitInsn(Opcodes.POP); } mv.visitFieldInsn(Opcodes.PUTFIELD, cpuInternalName, "hilo", Type.getDescriptor(long.class)); hiloPrepared = false; }
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 w w.j a va2s.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.decojer.cavaj.readers.asm.ReadMethodVisitor.java
License:Open Source License
@Override public void visitInsn(final int opcode) { T t = null;/*www . j a v a2 s .c om*/ 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.elasticsearch.plan.a.External.java
License:Apache License
private void array(final ParserRuleContext source, final ExpressionContext exprctx, final boolean last) { if (current.dimensions == 0) { throw new IllegalArgumentException( error(source) + "Attempting to address a non-array type [" + current.name + "] as an array."); }//from w w w. ja v a2 s . co m final ExpressionMetadata expremd = adapter.createExpressionMetadata(exprctx); expremd.to = standard.intType; analyzer.visit(exprctx); segments.add(new NodeSegment(exprctx)); final Type type = getTypeWithArrayDimensions(current.struct, current.dimensions - 1); if (last && write != null) { final ExpressionMetadata writeemd = adapter.createExpressionMetadata(write); if (token == CAT) { writeemd.promotion = caster.concat; analyzer.visit(write); writeemd.to = writeemd.from; caster.markCast(writeemd); final Cast cast = caster.getLegalCast(source, standard.stringType, type, false); segments.add(new InstructionSegment(source, Opcodes.DUP2_X1)); segments.add(new ArraySegment(source, type, false)); segments.add(new AppendStringsSegment(source, type, true)); segments.add(new NodeSegment(write)); segments.add(new AppendStringsSegment(write, writeemd.to, false)); segments.add(new ToStringsSegment(source)); segments.add(new CastSegment(source, cast)); if (read) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } else if (token > 0) { current = type; final Cast[] casts = toNumericCasts(source); writeemd.to = current; analyzer.visit(write); segments.add(new InstructionSegment(source, Opcodes.DUP2)); segments.add(new ArraySegment(source, type, false)); if (read && post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new CastSegment(source, casts[0])); segments.add(new NodeSegment(write)); segments.add(new TokenSegment(source, current, token)); segments.add(new CastSegment(source, casts[1])); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } else { writeemd.to = type; analyzer.visit(write); segments.add(new NodeSegment(write)); if (read && !post) { if (type.metadata.size == 1) { segments.add(new InstructionSegment(source, Opcodes.DUP_X2)); } else if (type.metadata.size == 2) { segments.add(new InstructionSegment(source, Opcodes.DUP2_X2)); } else { throw new IllegalStateException(error(source) + "Unexpected type size."); } } segments.add(new ArraySegment(source, type, true)); } current = read ? type : standard.voidType; } else { segments.add(new ArraySegment(source, type, false)); current = type; } }
From source file:org.evosuite.instrumentation.error.NullPointerExceptionInstrumentation.java
License:Open Source License
@Override public void visitFieldInsn(int opcode, String owner, String name, String desc) { // If non-static, add a null check if (opcode == Opcodes.GETFIELD) { mv.visitInsn(Opcodes.DUP);/*from ww w.j a va 2s. c o m*/ insertBranch(Opcodes.IFNONNULL, "java/lang/NullPointerException"); } else if (opcode == Opcodes.PUTFIELD && !methodName.equals("<init>")) { if (Type.getType(desc).getSize() == 2) { // 2 words // v1 v2 v3 mv.visitInsn(Opcodes.DUP2_X1); // v2 v3 v1 v2 v3 mv.visitInsn(Opcodes.POP2); // v2 v3 v1 mv.visitInsn(Opcodes.DUP_X2); // v1 v2 v3 v1 } else { // 1 word mv.visitInsn(Opcodes.DUP2); //mv.visitInsn(Opcodes.SWAP); mv.visitInsn(Opcodes.POP); } insertBranch(Opcodes.IFNONNULL, "java/lang/NullPointerException"); } }
From source file:org.evosuite.instrumentation.mutation.ReplaceBitwiseOperator.java
License:Open Source License
/** * <p>getInfectionDistance</p> * * @param opcodeOrig a int./*w ww . jav a 2s . c o m*/ * @param opcodeNew a int. * @return a {@link org.objectweb.asm.tree.InsnList} object. */ public InsnList getInfectionDistance(int opcodeOrig, int opcodeNew) { InsnList distance = new InsnList(); if (opcodesInt.contains(opcodeOrig)) { distance.add(new InsnNode(Opcodes.DUP2)); distance.add(new LdcInsnNode(opcodeOrig)); distance.add(new LdcInsnNode(opcodeNew)); distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceInt", "(IIII)D", false)); } else if (opcodesIntShift.contains(opcodeOrig)) { distance.add(new InsnNode(Opcodes.DUP2)); distance.add(new LdcInsnNode(opcodeOrig)); distance.add(new LdcInsnNode(opcodeNew)); distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceInt", "(IIII)D", false)); } else if (opcodesLong.contains(opcodeOrig)) { distance.add(new VarInsnNode(Opcodes.LSTORE, numVariable)); distance.add(new InsnNode(Opcodes.DUP2)); distance.add(new VarInsnNode(Opcodes.LLOAD, numVariable)); distance.add(new InsnNode(Opcodes.DUP2_X2)); distance.add(new LdcInsnNode(opcodeOrig)); distance.add(new LdcInsnNode(opcodeNew)); distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceLong", "(JJII)D", false)); numVariable += 2; } else if (opcodesLongShift.contains(opcodeOrig)) { distance.add(new VarInsnNode(Opcodes.ISTORE, numVariable)); distance.add(new InsnNode(Opcodes.DUP2)); distance.add(new VarInsnNode(Opcodes.ILOAD, numVariable)); distance.add(new InsnNode(Opcodes.DUP_X2)); distance.add(new LdcInsnNode(opcodeOrig)); distance.add(new LdcInsnNode(opcodeNew)); distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceLong", "(JIII)D", false)); numVariable += 1; } return distance; }
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;/*from w ww .ja v a2 s. c o 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); }