List of usage examples for org.objectweb.asm Opcodes IOR
int IOR
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From source file:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
@Override public void memWrite16(int registerIndex, int offset) { if (!memWritePrepared) { if (useMMIO()) { loadMMIO();/* w ww .j a v a 2 s . c om*/ } else if (!RuntimeContext.hasMemoryInt()) { loadMemory(); } else { loadMemoryInt(); } mv.visitInsn(Opcodes.SWAP); loadRegister(registerIndex); if (offset != 0) { loadImm(offset); mv.visitInsn(Opcodes.IADD); } if (RuntimeContext.hasMemoryInt()) { if (checkMemoryAccess()) { loadImm(codeInstruction.getAddress()); mv.visitMethodInsn(Opcodes.INVOKESTATIC, runtimeContextInternalName, "checkMemoryWrite16", "(II)I"); } } mv.visitInsn(Opcodes.SWAP); } if (useMMIO() || !RuntimeContext.hasMemoryInt()) { mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, memoryInternalName, "write16", "(IS)V"); } else { // tmp2 = value & 0xFFFF; // tmp1 = (address & 2) << 3; // memoryInt[address >> 2] = (memoryInt[address >> 2] & ((0xFFFF << tmp1) ^ 0xFFFFFFFF)) | (tmp2 << tmp1); loadImm(0xFFFF); mv.visitInsn(Opcodes.IAND); storeTmp2(); mv.visitInsn(Opcodes.DUP); loadImm(2); mv.visitInsn(Opcodes.IAND); loadImm(3); mv.visitInsn(Opcodes.ISHL); storeTmp1(); if (checkMemoryAccess()) { loadImm(2); mv.visitInsn(Opcodes.ISHR); } else { loadImm(3); mv.visitInsn(Opcodes.ISHL); loadImm(5); mv.visitInsn(Opcodes.IUSHR); } mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.IALOAD); loadImm(0xFFFF); loadTmp1(); mv.visitInsn(Opcodes.ISHL); loadImm(-1); mv.visitInsn(Opcodes.IXOR); mv.visitInsn(Opcodes.IAND); loadTmp2(); loadTmp1(); mv.visitInsn(Opcodes.ISHL); mv.visitInsn(Opcodes.IOR); mv.visitInsn(Opcodes.IASTORE); } memWritePrepared = false; }
From source file:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
@Override public void memWrite8(int registerIndex, int offset) { if (!memWritePrepared) { if (useMMIO()) { loadMMIO();//from w w w. j a v a2 s . co m } else if (!RuntimeContext.hasMemoryInt()) { loadMemory(); } else { loadMemoryInt(); } mv.visitInsn(Opcodes.SWAP); loadRegister(registerIndex); if (offset != 0) { loadImm(offset); mv.visitInsn(Opcodes.IADD); } if (RuntimeContext.hasMemoryInt()) { if (checkMemoryAccess()) { loadImm(codeInstruction.getAddress()); mv.visitMethodInsn(Opcodes.INVOKESTATIC, runtimeContextInternalName, "checkMemoryWrite8", "(II)I"); } } mv.visitInsn(Opcodes.SWAP); } if (useMMIO() || !RuntimeContext.hasMemoryInt()) { mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, memoryInternalName, "write8", "(IB)V"); } else { // tmp2 = value & 0xFF; // tmp1 = (address & 3) << 3; // memoryInt[address >> 2] = (memoryInt[address >> 2] & ((0xFF << tmp1) ^ 0xFFFFFFFF)) | (tmp2 << tmp1); loadImm(0xFF); mv.visitInsn(Opcodes.IAND); storeTmp2(); mv.visitInsn(Opcodes.DUP); loadImm(3); mv.visitInsn(Opcodes.IAND); loadImm(3); mv.visitInsn(Opcodes.ISHL); storeTmp1(); if (checkMemoryAccess()) { loadImm(2); mv.visitInsn(Opcodes.ISHR); } else { loadImm(3); mv.visitInsn(Opcodes.ISHL); loadImm(5); mv.visitInsn(Opcodes.IUSHR); } mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.IALOAD); loadImm(0xFF); loadTmp1(); mv.visitInsn(Opcodes.ISHL); loadImm(-1); mv.visitInsn(Opcodes.IXOR); mv.visitInsn(Opcodes.IAND); loadTmp2(); loadTmp1(); mv.visitInsn(Opcodes.ISHL); mv.visitInsn(Opcodes.IOR); mv.visitInsn(Opcodes.IASTORE); } memWritePrepared = false; }
From source file:jpcsp.Allegrex.compiler.CompilerContext.java
License:Open Source License
@Override public void compileVFPUInstr(Object cstBefore, int opcode, String mathFunction) { int vsize = getVsize(); boolean useVt = getCodeInstruction().hasFlags(Instruction.FLAG_USES_VFPU_PFXT); if (mathFunction == null && opcode == Opcodes.NOP && !useVt && cstBefore == null && canUseVFPUInt(vsize)) { // VMOV should use int instead of float startPfxCompiled(false);/*from w w w .ja va 2s. co m*/ for (int n = 0; n < vsize; n++) { prepareVdForStoreInt(n); loadVsInt(n); storeVdInt(n); } endPfxCompiled(vsize, false); } else { startPfxCompiled(true); for (int n = 0; n < vsize; n++) { prepareVdForStore(n); if (cstBefore != null) { mv.visitLdcInsn(cstBefore); } loadVs(n); if (useVt) { loadVt(n); } if (mathFunction != null) { if ("abs".equals(mathFunction)) { mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(Math.class), mathFunction, "(F)F"); } else if ("max".equals(mathFunction) || "min".equals(mathFunction)) { mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(Math.class), mathFunction, "(FF)F"); } else { mv.visitInsn(Opcodes.F2D); mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(Math.class), mathFunction, "(D)D"); mv.visitInsn(Opcodes.D2F); } } Label doneStore = null; if (opcode != Opcodes.NOP) { Label doneOpcode = null; if (opcode == Opcodes.FDIV && cstBefore == null) { // if (value1 == 0f && value2 == 0f) { // result = PSP-NaN | (sign(value1) ^ sign(value2)); // } else { // result = value1 / value2; // } doneOpcode = new Label(); doneStore = new Label(); Label notZeroByZero = new Label(); Label notZeroByZeroPop = new Label(); mv.visitInsn(Opcodes.DUP2); mv.visitInsn(Opcodes.FCONST_0); mv.visitInsn(Opcodes.FCMPG); mv.visitJumpInsn(Opcodes.IFNE, notZeroByZeroPop); mv.visitInsn(Opcodes.FCONST_0); mv.visitInsn(Opcodes.FCMPG); mv.visitJumpInsn(Opcodes.IFNE, notZeroByZero); convertVFloatToInt(); loadImm(0x80000000); mv.visitInsn(Opcodes.IAND); mv.visitInsn(Opcodes.SWAP); convertVFloatToInt(); loadImm(0x80000000); mv.visitInsn(Opcodes.IAND); mv.visitInsn(Opcodes.IXOR); storeTmp1(); // Store the NaN value as an "int" to not loose any bit. // Storing as float results in 0x7FC00001 instead of 0x7F800001. mv.visitInsn(Opcodes.DUP2_X2); mv.visitInsn(Opcodes.POP2); loadPspNaNInt(); loadTmp1(); mv.visitInsn(Opcodes.IOR); int preparedRegister = preparedRegisterForStore; storeVdInt(n); preparedRegisterForStore = preparedRegister; mv.visitJumpInsn(Opcodes.GOTO, doneStore); mv.visitLabel(notZeroByZeroPop); mv.visitInsn(Opcodes.POP); mv.visitLabel(notZeroByZero); } mv.visitInsn(opcode); if (doneOpcode != null) { mv.visitLabel(doneOpcode); } } storeVd(n); if (doneStore != null) { mv.visitLabel(doneStore); } } endPfxCompiled(vsize, true); } }
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 v a2 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.decojer.cavaj.readers.asm.ReadMethodVisitor.java
License:Open Source License
@Override public void visitInsn(final int opcode) { T t = null;//from w ww .j a v a 2 s . com 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.mutation.ReplaceBitwiseOperator.java
License:Open Source License
private String getOp(int opcode) { switch (opcode) { case Opcodes.IAND: case Opcodes.LAND: return "&"; case Opcodes.IOR: case Opcodes.LOR: return "|"; case Opcodes.IXOR: case Opcodes.LXOR: return "^"; case Opcodes.ISHR: return ">> I"; case Opcodes.LSHR: return ">> L"; case Opcodes.ISHL: return "<< I"; case Opcodes.LSHL: return "<< L"; case Opcodes.IUSHR: return ">>> I"; case Opcodes.LUSHR: return ">>> L"; }/*w ww .j a va 2 s . co m*/ throw new RuntimeException("Unknown opcode: " + opcode); }
From source file:org.evosuite.instrumentation.mutation.ReplaceBitwiseOperator.java
License:Open Source License
/** * <p>calculate</p>/*from w ww . ja va 2 s . co m*/ * * @param x a int. * @param y a int. * @param opcode a int. * @return a int. */ public static int calculate(int x, int y, int opcode) { switch (opcode) { case Opcodes.IAND: return x & y; case Opcodes.IOR: return x | y; case Opcodes.IXOR: return x ^ y; case Opcodes.ISHL: return x << y; case Opcodes.ISHR: return x >> y; case Opcodes.IUSHR: return x >>> y; } throw new RuntimeException("Unknown integer opcode: " + opcode); }
From source file:org.evosuite.instrumentation.mutation.TestReplaceBitwiseOperator.java
License:Open Source License
@Test public void testGetInfectionDistanceInt() { assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 0, Opcodes.IAND, Opcodes.IOR), 0.0, 0.0); assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(0, 0, Opcodes.IAND, Opcodes.IOR), 1.0, 0.0); assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 1, Opcodes.IAND, Opcodes.IOR), 1.0, 0.0); assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 2, Opcodes.IAND, Opcodes.IOR), 0.0, 0.0); }
From source file:org.evosuite.instrumentation.testability.transformer.BitwiseOperatorTransformer.java
License:Open Source License
@Override protected AbstractInsnNode transformInsnNode(MethodNode mn, InsnNode insnNode) { if (insnNode.getOpcode() == Opcodes.IOR || insnNode.getOpcode() == Opcodes.IAND || insnNode.getOpcode() == Opcodes.IXOR) { if (this.booleanTestabilityTransformation.isBooleanOnStack(mn, insnNode, 0) && this.booleanTestabilityTransformation.isBooleanOnStack(mn, insnNode, 1)) { if (insnNode.getOpcode() == Opcodes.IOR) { MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class), "IOR", Type.getMethodDescriptor(Type.INT_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE })); mn.instructions.insertBefore(insnNode, push); mn.instructions.remove(insnNode); TransformationStatistics.transformedBitwise(); return push; } else if (insnNode.getOpcode() == Opcodes.IAND) { MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class), "IAND", Type.getMethodDescriptor(Type.INT_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE })); mn.instructions.insertBefore(insnNode, push); mn.instructions.remove(insnNode); TransformationStatistics.transformedBitwise(); return push; } else if (insnNode.getOpcode() == Opcodes.IXOR) { MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class), "IXOR", Type.getMethodDescriptor(Type.INT_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE })); mn.instructions.insertBefore(insnNode, push); mn.instructions.remove(insnNode); TransformationStatistics.transformedBitwise(); return push; }/* w ww .j av a2 s. co m*/ } } return insnNode; }
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 www. j a va 2s . 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); }