List of usage examples for org.objectweb.asm Opcodes I2L
int I2L
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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;// w w w .j a v a 2 s . co 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.elasticsearch.plan.a.Caster.java
License:Apache License
void writeCast(final MethodVisitor visitor, final Cast cast) { final Type from = cast.from; final Type to = cast.to; if (from.equals(to)) { return;/*from ww w.ja v a 2s . c om*/ } if (from.metadata.numeric && to.metadata.numeric) { switch (from.metadata) { case BYTE: switch (to.metadata) { case SHORT: visitor.visitInsn(Opcodes.I2S); break; case CHAR: visitor.visitInsn(Opcodes.I2C); break; case LONG: visitor.visitInsn(Opcodes.I2L); break; case FLOAT: visitor.visitInsn(Opcodes.I2F); break; case DOUBLE: visitor.visitInsn(Opcodes.I2D); break; } break; case SHORT: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.I2B); break; case CHAR: visitor.visitInsn(Opcodes.I2C); break; case LONG: visitor.visitInsn(Opcodes.I2L); break; case FLOAT: visitor.visitInsn(Opcodes.I2F); break; case DOUBLE: visitor.visitInsn(Opcodes.I2D); break; } break; case CHAR: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.I2B); break; case SHORT: visitor.visitInsn(Opcodes.I2S); break; case LONG: visitor.visitInsn(Opcodes.I2L); break; case FLOAT: visitor.visitInsn(Opcodes.I2F); break; case DOUBLE: visitor.visitInsn(Opcodes.I2D); break; } break; case INT: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.I2B); break; case SHORT: visitor.visitInsn(Opcodes.I2S); break; case CHAR: visitor.visitInsn(Opcodes.I2C); break; case LONG: visitor.visitInsn(Opcodes.I2L); break; case FLOAT: visitor.visitInsn(Opcodes.I2F); break; case DOUBLE: visitor.visitInsn(Opcodes.I2D); break; } break; case LONG: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.L2I); visitor.visitInsn(Opcodes.I2B); break; case SHORT: visitor.visitInsn(Opcodes.L2I); visitor.visitInsn(Opcodes.I2S); break; case CHAR: visitor.visitInsn(Opcodes.L2I); visitor.visitInsn(Opcodes.I2C); break; case INT: visitor.visitInsn(Opcodes.L2I); break; case FLOAT: visitor.visitInsn(Opcodes.L2F); break; case DOUBLE: visitor.visitInsn(Opcodes.L2D); break; } break; case FLOAT: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.F2I); visitor.visitInsn(Opcodes.I2B); break; case SHORT: visitor.visitInsn(Opcodes.F2I); visitor.visitInsn(Opcodes.I2S); break; case CHAR: visitor.visitInsn(Opcodes.F2I); visitor.visitInsn(Opcodes.I2C); break; case INT: visitor.visitInsn(Opcodes.F2I); break; case LONG: visitor.visitInsn(Opcodes.F2L); break; case DOUBLE: visitor.visitInsn(Opcodes.F2D); break; } break; case DOUBLE: switch (to.metadata) { case BYTE: visitor.visitInsn(Opcodes.D2I); visitor.visitInsn(Opcodes.I2B); break; case SHORT: visitor.visitInsn(Opcodes.D2I); visitor.visitInsn(Opcodes.I2S); break; case CHAR: visitor.visitInsn(Opcodes.D2I); visitor.visitInsn(Opcodes.I2C); break; case INT: visitor.visitInsn(Opcodes.D2I); break; case LONG: visitor.visitInsn(Opcodes.D2L); break; case FLOAT: visitor.visitInsn(Opcodes.D2F); break; } break; } } else { try { from.clazz.asSubclass(to.clazz); } catch (ClassCastException exception) { visitor.visitTypeInsn(Opcodes.CHECKCAST, to.internal); } } }
From source file:org.evosuite.instrumentation.mutation.ReplaceVariable.java
License:Open Source License
/** * Generates the instructions to cast a numerical value from one type to * another.//from w ww .ja v a2 s. c o m * * @param from * the type of the top stack value * @param to * the type into which this value must be cast. * @return a {@link org.objectweb.asm.tree.InsnList} object. */ public static InsnList cast(final Type from, final Type to) { InsnList list = new InsnList(); if (from != to) { if (from == Type.DOUBLE_TYPE) { if (to == Type.FLOAT_TYPE) { list.add(new InsnNode(Opcodes.D2F)); } else if (to == Type.LONG_TYPE) { list.add(new InsnNode(Opcodes.D2L)); } else { list.add(new InsnNode(Opcodes.D2I)); list.add(cast(Type.INT_TYPE, to)); } } else if (from == Type.FLOAT_TYPE) { if (to == Type.DOUBLE_TYPE) { list.add(new InsnNode(Opcodes.F2D)); } else if (to == Type.LONG_TYPE) { list.add(new InsnNode(Opcodes.F2L)); } else { list.add(new InsnNode(Opcodes.F2I)); list.add(cast(Type.INT_TYPE, to)); } } else if (from == Type.LONG_TYPE) { if (to == Type.DOUBLE_TYPE) { list.add(new InsnNode(Opcodes.L2D)); } else if (to == Type.FLOAT_TYPE) { list.add(new InsnNode(Opcodes.L2F)); } else { list.add(new InsnNode(Opcodes.L2I)); list.add(cast(Type.INT_TYPE, to)); } } else { if (to == Type.BYTE_TYPE) { list.add(new InsnNode(Opcodes.I2B)); } else if (to == Type.CHAR_TYPE) { list.add(new InsnNode(Opcodes.I2C)); } else if (to == Type.DOUBLE_TYPE) { list.add(new InsnNode(Opcodes.I2D)); } else if (to == Type.FLOAT_TYPE) { list.add(new InsnNode(Opcodes.I2F)); } else if (to == Type.LONG_TYPE) { list.add(new InsnNode(Opcodes.I2L)); } else if (to == Type.SHORT_TYPE) { list.add(new InsnNode(Opcodes.I2S)); } } } return list; }
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 w w. j a v a 2 s . co m*/ case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.FRETURN: case Opcodes.IRETURN: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.POP: pop(1); break; case Opcodes.DRETURN: case Opcodes.LRETURN: case Opcodes.POP2: pop(2); break; case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.FASTORE: case Opcodes.IASTORE: case Opcodes.SASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); break; case Opcodes.ICONST_M1: case Opcodes.ICONST_0: case Opcodes.ICONST_1: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: push(Opcodes.INTEGER); break; case Opcodes.ARRAYLENGTH: case Opcodes.F2I: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.INEG: pop(1); push(Opcodes.INTEGER); break; case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.D2I: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.IADD: case Opcodes.IALOAD: case Opcodes.IAND: case Opcodes.IDIV: case Opcodes.IMUL: case Opcodes.IOR: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.ISUB: case Opcodes.IUSHR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.SALOAD: pop(2); push(Opcodes.INTEGER); break; case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.LCMP: pop(4); push(Opcodes.INTEGER); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Opcodes.FLOAT); break; case Opcodes.FNEG: case Opcodes.I2F: pop(1); push(Opcodes.FLOAT); break; case Opcodes.D2F: case Opcodes.FADD: case Opcodes.FALOAD: case Opcodes.FDIV: case Opcodes.FMUL: case Opcodes.FREM: case Opcodes.FSUB: case Opcodes.L2F: pop(2); push(Opcodes.FLOAT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.F2L: case Opcodes.I2L: pop(1); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.D2L: case Opcodes.LALOAD: case Opcodes.LNEG: pop(2); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LADD: case Opcodes.LAND: case Opcodes.LDIV: case Opcodes.LMUL: case Opcodes.LOR: case Opcodes.LREM: case Opcodes.LSUB: case Opcodes.LXOR: pop(4); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.F2D: case Opcodes.I2D: pop(1); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DALOAD: case Opcodes.DNEG: case Opcodes.L2D: pop(2); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DADD: case Opcodes.DDIV: case Opcodes.DMUL: case Opcodes.DREM: case Opcodes.DSUB: pop(4); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.ACONST_NULL: push(Opcodes.NULL); break; case Opcodes.AALOAD: pop(1); t1 = pop(); push(Type.getType(((String) t1).substring(1))); break; case Opcodes.DUP: t1 = pop(); push(t1); push(t1); break; case Opcodes.DUP_X1: t1 = pop(); t2 = pop(); push(t1); push(t2); push(t1); break; case Opcodes.DUP_X2: t1 = pop(); t2 = pop(); t3 = pop(); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2: t1 = pop(); t2 = pop(); push(t2); push(t1); push(t2); push(t1); break; case Opcodes.DUP2_X1: t1 = pop(); t2 = pop(); t3 = pop(); push(t2); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2_X2: t1 = pop(); t2 = pop(); t3 = pop(); t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; case Opcodes.SWAP: t1 = pop(); t2 = pop(); push(t1); push(t2); break; default: throw new IllegalArgumentException(); } mv.visitInsn(opcode); }
From source file:org.jboss.byteman.agent.adapter.RuleGeneratorAdapter.java
License:Open Source License
/** * Generates the instructions to cast a numerical value from one type to * another.// ww w. j a v a2s . c o m * * @param from the type of the top stack value * @param to the type into which this value must be cast. */ public void cast(final Type from, final Type to) { if (from != to) { if (from == Type.DOUBLE_TYPE) { if (to == Type.FLOAT_TYPE) { visitInsn(Opcodes.D2F); } else if (to == Type.LONG_TYPE) { visitInsn(Opcodes.D2L); } else { visitInsn(Opcodes.D2I); cast(Type.INT_TYPE, to); } } else if (from == Type.FLOAT_TYPE) { if (to == Type.DOUBLE_TYPE) { visitInsn(Opcodes.F2D); } else if (to == Type.LONG_TYPE) { visitInsn(Opcodes.F2L); } else { visitInsn(Opcodes.F2I); cast(Type.INT_TYPE, to); } } else if (from == Type.LONG_TYPE) { if (to == Type.DOUBLE_TYPE) { visitInsn(Opcodes.L2D); } else if (to == Type.FLOAT_TYPE) { visitInsn(Opcodes.L2F); } else { visitInsn(Opcodes.L2I); cast(Type.INT_TYPE, to); } } else { if (to == Type.BYTE_TYPE) { visitInsn(Opcodes.I2B); } else if (to == Type.CHAR_TYPE) { visitInsn(Opcodes.I2C); } else if (to == Type.DOUBLE_TYPE) { visitInsn(Opcodes.I2D); } else if (to == Type.FLOAT_TYPE) { visitInsn(Opcodes.I2F); } else if (to == Type.LONG_TYPE) { visitInsn(Opcodes.I2L); } else if (to == Type.SHORT_TYPE) { visitInsn(Opcodes.I2S); } } } }
From source file:org.jboss.byteman.rule.RuleElement.java
License:Open Source License
/** * compile code to convert a numeric or character primitive to a numeric or character primitive * @param fromType/* w w w .j a v a 2s . c om*/ * @param toType * @param mv * @param compileContext * @throws CompileException */ protected void compilePrimitiveConversion(Type fromType, Type toType, MethodVisitor mv, CompileContext compileContext) throws CompileException { if (fromType == Type.B || fromType == Type.S || fromType == Type.I) { if (toType == Type.B) { mv.visitInsn(Opcodes.I2B); } else if (toType == Type.S) { mv.visitInsn(Opcodes.I2S); } else if (toType == Type.C) { mv.visitInsn(Opcodes.I2C); } else if (toType == Type.I) { // nothing to do } else if (toType == Type.J) { mv.visitInsn(Opcodes.I2L); compileContext.addStackCount(1); } else if (toType == Type.F) { mv.visitInsn(Opcodes.I2F); } else if (toType == Type.D) { mv.visitInsn(Opcodes.I2D); compileContext.addStackCount(1); } } else if (fromType == Type.C) { // convert to the relevant numeric size if (toType == Type.B) { mv.visitInsn(Opcodes.I2B); } else if (toType == Type.S) { mv.visitInsn(Opcodes.I2S); } else if (toType == Type.C) { // nothing to do } else if (toType == Type.I) { // nothing to do } else if (toType == Type.J) { mv.visitInsn(Opcodes.I2L); compileContext.addStackCount(1); } else if (toType == Type.F) { mv.visitInsn(Opcodes.I2F); } else if (toType == Type.D) { mv.visitInsn(Opcodes.I2D); compileContext.addStackCount(1); } } else if (fromType == Type.J) { if (toType == Type.B || toType == Type.S || toType == Type.I || toType == Type.C) { mv.visitInsn(Opcodes.L2I); compileContext.addStackCount(-1); } else if (toType == Type.J) { // nothing to do } else if (toType == Type.F) { mv.visitInsn(Opcodes.L2F); compileContext.addStackCount(-1); } else if (toType == Type.D) { mv.visitInsn(Opcodes.L2D); } } else if (fromType == Type.F) { if (toType == Type.B) { mv.visitInsn(Opcodes.F2I); mv.visitInsn(Opcodes.I2B); } else if (toType == Type.S) { mv.visitInsn(Opcodes.F2I); mv.visitInsn(Opcodes.I2S); } else if (toType == Type.C) { mv.visitInsn(Opcodes.F2I); mv.visitInsn(Opcodes.I2C); } else if (toType == Type.I) { mv.visitInsn(Opcodes.F2I); } else if (toType == Type.J) { mv.visitInsn(Opcodes.F2L); compileContext.addStackCount(1); } else if (toType == Type.F) { // nothing to do } else if (toType == Type.D) { mv.visitInsn(Opcodes.F2D); compileContext.addStackCount(1); } } else if (fromType == Type.D) { if (toType == Type.B) { mv.visitInsn(Opcodes.D2I); mv.visitInsn(Opcodes.I2B); compileContext.addStackCount(-1); } else if (toType == Type.S) { mv.visitInsn(Opcodes.D2I); mv.visitInsn(Opcodes.I2S); compileContext.addStackCount(-1); } else if (toType == Type.C) { mv.visitInsn(Opcodes.D2I); mv.visitInsn(Opcodes.I2C); compileContext.addStackCount(-1); } else if (toType == Type.I) { mv.visitInsn(Opcodes.D2I); compileContext.addStackCount(-1); } else if (toType == Type.J) { mv.visitInsn(Opcodes.D2L); } else if (toType == Type.F) { mv.visitInsn(Opcodes.D2F); compileContext.addStackCount(-1); } else if (toType == Type.D) { // nothing to do } } }
From source file:org.openquark.cal.internal.javamodel.AsmJavaBytecodeGenerator.java
License:Open Source License
/** * Create the Java code for a given cast expression. This will cause the resulting casted object reference to * be pushed onto the operand stack.//from w w w . j av a2 s .c o m * * @param castExpression the cast expression * @param context * @return JavaTypeName the type of the result on the operand stack. * @throws JavaGenerationException */ private static JavaTypeName encodeCastExpr(JavaExpression.CastExpression castExpression, GenerationContext context) throws JavaGenerationException { MethodVisitor mv = context.getMethodVisitor(); final JavaTypeName expressionToCastType = encodeExpr(castExpression.getExpressionToCast(), context); final JavaTypeName castType = castExpression.getCastType(); if (expressionToCastType.equals(castType)) { //no operation needed if the types are the same. return castType; } if (castType instanceof JavaTypeName.Reference) { //when the cast type is a object or array type, use the CHECKCAST instruction. This will fail bytecode verification if //the expressionToCast type is a primitive type mv.visitTypeInsn(Opcodes.CHECKCAST, castType.getJVMInternalName()); return castType; } //casting between primitive types. //There are 15 supported primitive conversions: I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S //Depending upon the expressionToCastType and castType, choose the appropriate instruction. final int conversionOpCode; switch (expressionToCastType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.SHORT_TAG: conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: //no-op return castType; case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.I2L; break; case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.I2D; break; case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.I2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.SHORT_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.CHAR_TAG: conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: //no-op return castType; case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.I2L; break; case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.I2D; break; case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.I2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.CHAR_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.INT_TAG: //no-op return castType; case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.I2L; break; case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.I2D; break; case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.I2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.INT_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.I2L; break; case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.I2D; break; case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.I2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.LONG_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: mv.visitInsn(Opcodes.L2I); conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: mv.visitInsn(Opcodes.L2I); conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: mv.visitInsn(Opcodes.L2I); conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: conversionOpCode = Opcodes.L2I; break; case JavaTypeName.LONG_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.L2D; break; case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.L2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.DOUBLE_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: mv.visitInsn(Opcodes.D2I); conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: mv.visitInsn(Opcodes.D2I); conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: mv.visitInsn(Opcodes.D2I); conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: conversionOpCode = Opcodes.D2I; break; case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.D2L; break; case JavaTypeName.DOUBLE_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.FLOAT_TAG: conversionOpCode = Opcodes.D2F; break; case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.FLOAT_TAG: { switch (castType.getTag()) { case JavaTypeName.VOID_TAG: case JavaTypeName.BOOLEAN_TAG: throw new JavaGenerationException("Unsupported primitive cast."); case JavaTypeName.BYTE_TAG: mv.visitInsn(Opcodes.F2I); conversionOpCode = Opcodes.I2B; break; case JavaTypeName.SHORT_TAG: mv.visitInsn(Opcodes.F2I); conversionOpCode = Opcodes.I2S; break; case JavaTypeName.CHAR_TAG: mv.visitInsn(Opcodes.F2I); conversionOpCode = Opcodes.I2C; break; case JavaTypeName.INT_TAG: conversionOpCode = Opcodes.F2I; break; case JavaTypeName.LONG_TAG: conversionOpCode = Opcodes.F2L; break; case JavaTypeName.DOUBLE_TAG: conversionOpCode = Opcodes.F2D; break; case JavaTypeName.FLOAT_TAG: //should be handled above as a no-op. throw new IllegalArgumentException(); case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a primitive type to a reference type."); default: { throw new IllegalArgumentException(); } } break; } case JavaTypeName.ARRAY_TAG: case JavaTypeName.OBJECT_TAG: throw new JavaGenerationException("Cannot cast a reference type to a primitive type."); default: { throw new IllegalArgumentException(); } } mv.visitInsn(conversionOpCode); return castType; }
From source file:org.openquark.cal.internal.javamodel.AsmJavaBytecodeGenerator.java
License:Open Source License
/** * Gets the op-code to widen a value of a given type to a value of another type. * @param typeToWiden the type to widen. * @param valueType the type to which the typeToWiden should be widened. * @return int the widening op code, as defined in org.objectweb.asm.Opcodes. Opcodes.NOP us used for the no-op. *//*from ww w. j a va2s . c o m*/ private static int getWideningOpCode(JavaTypeName typeToWiden, JavaTypeName valueType) { if (typeToWiden.equals(valueType)) { return Opcodes.NOP; } // Widen from int-type values -> float, long, double if (isInternalIntType(typeToWiden)) { switch (valueType.getTag()) { case JavaTypeName.BYTE_TAG: case JavaTypeName.SHORT_TAG: case JavaTypeName.CHAR_TAG: case JavaTypeName.INT_TAG: return Opcodes.NOP; case JavaTypeName.LONG_TAG: return Opcodes.I2L; case JavaTypeName.DOUBLE_TAG: return Opcodes.I2D; case JavaTypeName.FLOAT_TAG: return Opcodes.I2F; default: throw new IllegalArgumentException("Invalid widening conversion."); } // Widen from long -> float, double } else if (typeToWiden.equals(JavaTypeName.LONG)) { switch (valueType.getTag()) { case JavaTypeName.DOUBLE_TAG: return Opcodes.L2D; case JavaTypeName.FLOAT_TAG: return Opcodes.L2F; default: throw new IllegalArgumentException("Invalid widening conversion."); } // Widen from float -> double } else if (typeToWiden.equals(JavaTypeName.FLOAT)) { if (valueType.equals(JavaTypeName.DOUBLE)) { return Opcodes.F2D; } throw new IllegalArgumentException("Invalid widening conversion."); } //throw new IllegalArgumentException("Invalid widening conversion."); return Opcodes.NOP; }
From source file:org.sonar.java.bytecode.se.BytecodeEGWalkerExecuteTest.java
License:Open Source License
@Test public void test_conversion() throws Exception { int[] toLongOrDouble = { Opcodes.I2D, Opcodes.I2L, Opcodes.F2D, Opcodes.F2L }; for (int opcode : toLongOrDouble) { SymbolicValue sv = new SymbolicValue(); ProgramState initialPs = ProgramState.EMPTY_STATE.stackValue(sv); ProgramState ps = execute(new Instruction(opcode), initialPs); assertThat(isDoubleOrLong(ps, sv)).isTrue(); assertThatThrownBy(() -> execute(new Instruction(opcode))) .hasMessage(Printer.OPCODES[opcode] + " needs value on stack"); }/*from w w w . j a va 2 s . com*/ int[] fromLongOrDouble = { Opcodes.D2F, Opcodes.D2I, Opcodes.L2F, Opcodes.L2I }; for (int opcode : fromLongOrDouble) { SymbolicValue sv = new SymbolicValue(); ProgramState initialPs = ProgramState.EMPTY_STATE.stackValue(sv); initialPs = setDoubleOrLong(initialPs, sv, true); ProgramState ps = execute(new Instruction(opcode), initialPs); assertThat(isDoubleOrLong(ps, sv)).isFalse(); assertThatThrownBy(() -> execute(new Instruction(opcode))) .hasMessage(Printer.OPCODES[opcode] + " needs value on stack"); } }