List of usage examples for org.objectweb.asm Opcodes IMUL
int IMUL
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From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java
License:Open Source License
public void imul() { methodVisitor.visitInsn(Opcodes.IMUL); stack.imul(); }
From source file:com.github.malamut2.low.AllocationMethodAdapter.java
License:Apache License
private void pushProductOfIntArrayOnStack() { Label beginScopeLabel = new Label(); Label endScopeLabel = new Label(); int dimsArrayIndex = newLocal("[I", beginScopeLabel, endScopeLabel); int counterIndex = newLocal("I", beginScopeLabel, endScopeLabel); int productIndex = newLocal("I", beginScopeLabel, endScopeLabel); Label loopLabel = new Label(); Label endLabel = new Label(); super.visitLabel(beginScopeLabel); // stack: ... intArray super.visitVarInsn(Opcodes.ASTORE, dimsArrayIndex); // -> stack: ... // counter = 0 super.visitInsn(Opcodes.ICONST_0); super.visitVarInsn(Opcodes.ISTORE, counterIndex); // product = 1 super.visitInsn(Opcodes.ICONST_1); super.visitVarInsn(Opcodes.ISTORE, productIndex); // loop:/*from ww w .j a v a 2 s. c o m*/ super.visitLabel(loopLabel); // if index >= arraylength goto end: super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitInsn(Opcodes.ARRAYLENGTH); super.visitJumpInsn(Opcodes.IF_ICMPGE, endLabel); // product = product * max(array[counter],1) super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitInsn(Opcodes.IALOAD); super.visitInsn(Opcodes.DUP); Label nonZeroDimension = new Label(); super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); super.visitInsn(Opcodes.POP); super.visitInsn(Opcodes.ICONST_1); super.visitLabel(nonZeroDimension); super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitInsn(Opcodes.IMUL); // if overflow happens it happens. super.visitVarInsn(Opcodes.ISTORE, productIndex); // iinc counter 1 super.visitIincInsn(counterIndex, 1); // goto loop super.visitJumpInsn(Opcodes.GOTO, loopLabel); // end: super.visitLabel(endLabel); // re-push dimensions array super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); // push product super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitLabel(endScopeLabel); }
From source file:com.github.malamut2.low.AllocationMethodAdapter.java
License:Apache License
void calculateArrayLengthAndDispatch(String typeName, int dimCount) { // Since the dimensions of the array are not known at instrumentation // time, we take the created multi-dimensional array and peel off nesting // levels from the left. For each nesting layer we probe the array length // and accumulate a partial product which we can then feed the recording // function.// w ww . jav a 2 s .c o m // below we note the partial product of dimensions 1 to X-1 as productToX // (so productTo1 == 1 == no dimensions yet). We denote by aref0 the // array reference at the current nesting level (the containing aref's [0] // element). If we hit a level whose arraylength is 0 there's no point // continuing so we shortcut out. Label zeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 super.visitLdcInsn(1); // -> stack: ... origaref aref0 productTo1 for (int i = 0; i < dimCount; ++i) { // pre: stack: ... origaref aref0 productToI super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productToI aref super.visitInsn(Opcodes.DUP_X1); // -> stack: ... origaref aref0 productToI aref super.visitInsn(Opcodes.ARRAYLENGTH); // -> stack: ... origaref aref0 productToI dimI Label nonZeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 productToI dimI dimI super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); // -> stack: ... origaref aref0 productToI dimI super.visitInsn(Opcodes.POP); // -> stack: ... origaref aref0 productToI super.visitJumpInsn(Opcodes.GOTO, zeroDimension); super.visitLabel(nonZeroDimension); // -> stack: ... origaref aref0 productToI max(dimI,1) super.visitInsn(Opcodes.IMUL); // -> stack: ... origaref aref0 productTo{I+1} if (i < dimCount - 1) { super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productTo{I+1} aref0 super.visitInsn(Opcodes.ICONST_0); // -> stack: ... origaref productTo{I+1} aref0 0 super.visitInsn(Opcodes.AALOAD); // -> stack: ... origaref productTo{I+1} aref0' super.visitInsn(Opcodes.SWAP); } // post: stack: ... origaref aref0 productTo{I+1} } super.visitLabel(zeroDimension); super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref product aref0 super.visitInsn(Opcodes.POP); // -> stack: ... origaref product super.visitInsn(Opcodes.SWAP); // -> stack: ... product origaref invokeRecordAllocation(typeName); }
From source file:com.google.devtools.build.android.desugar.BytecodeTypeInference.java
License:Open Source License
@Override public void visitInsn(int opcode) { switch (opcode) { case Opcodes.NOP: case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.FNEG: case Opcodes.DNEG: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.RETURN: break;/*from ww w. j av a 2 s .co m*/ case Opcodes.ACONST_NULL: push(InferredType.NULL); 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(InferredType.INT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(InferredType.FLOAT); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.IALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: pop(2); push(InferredType.INT); break; case Opcodes.LALOAD: case Opcodes.D2L: pop(2); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.DALOAD: case Opcodes.L2D: pop(2); push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.AALOAD: InferredType arrayType = pop(2); InferredType elementType = arrayType.getElementTypeIfArrayOrThrow(); push(elementType); break; case Opcodes.IASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: case Opcodes.FASTORE: case Opcodes.AASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); break; case Opcodes.POP: case Opcodes.IRETURN: case Opcodes.FRETURN: case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: pop(); break; case Opcodes.POP2: case Opcodes.LRETURN: case Opcodes.DRETURN: pop(2); break; case Opcodes.DUP: push(top()); break; case Opcodes.DUP_X1: { InferredType top = pop(); InferredType next = pop(); push(top); push(next); push(top); break; } case Opcodes.DUP_X2: { InferredType top = pop(); InferredType next = pop(); InferredType bottom = pop(); push(top); push(bottom); push(next); push(top); break; } case Opcodes.DUP2: { InferredType top = pop(); InferredType next = pop(); push(next); push(top); push(next); push(top); break; } case Opcodes.DUP2_X1: { InferredType top = pop(); InferredType next = pop(); InferredType bottom = pop(); push(next); push(top); push(bottom); push(next); push(top); break; } case Opcodes.DUP2_X2: { InferredType t1 = pop(); InferredType t2 = pop(); InferredType t3 = pop(); InferredType t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; } case Opcodes.SWAP: { InferredType top = pop(); InferredType next = pop(); push(top); push(next); break; } case Opcodes.IADD: case Opcodes.ISUB: case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.IUSHR: case Opcodes.IAND: case Opcodes.IOR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.D2I: case Opcodes.FCMPL: case Opcodes.FCMPG: pop(2); push(InferredType.INT); break; case Opcodes.LADD: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.LAND: case Opcodes.LOR: case Opcodes.LXOR: pop(4); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.I2L: case Opcodes.F2L: pop(); push(InferredType.LONG); push(InferredType.TOP); break; case Opcodes.I2F: pop(); push(InferredType.FLOAT); break; case Opcodes.LCMP: case Opcodes.DCMPG: case Opcodes.DCMPL: pop(4); push(InferredType.INT); break; case Opcodes.I2D: case Opcodes.F2D: pop(); push(InferredType.DOUBLE); push(InferredType.TOP); break; case Opcodes.F2I: case Opcodes.ARRAYLENGTH: pop(); push(InferredType.INT); break; case Opcodes.FALOAD: case Opcodes.FADD: case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: case Opcodes.L2F: case Opcodes.D2F: pop(2); push(InferredType.FLOAT); break; case Opcodes.DADD: case Opcodes.DSUB: case Opcodes.DMUL: case Opcodes.DDIV: case Opcodes.DREM: pop(4); push(InferredType.DOUBLE); push(InferredType.TOP); break; default: throw new RuntimeException("Unhandled opcode " + opcode); } super.visitInsn(opcode); }
From source file:com.google.monitoring.runtime.instrumentation.adapters.AllocationMethodAdapter.java
License:Apache License
private void pushProductOfIntArrayOnStack() { final Label beginScopeLabel = new Label(); final Label endScopeLabel = new Label(); final int dimsArrayIndex = newLocal("[I", beginScopeLabel, endScopeLabel); final int counterIndex = newLocal("I", beginScopeLabel, endScopeLabel); final int productIndex = newLocal("I", beginScopeLabel, endScopeLabel); final Label loopLabel = new Label(); final Label endLabel = new Label(); super.visitLabel(beginScopeLabel); // stack: ... intArray super.visitVarInsn(Opcodes.ASTORE, dimsArrayIndex); // -> stack: ... // counter = 0 super.visitInsn(Opcodes.ICONST_0); super.visitVarInsn(Opcodes.ISTORE, counterIndex); // product = 1 super.visitInsn(Opcodes.ICONST_1); super.visitVarInsn(Opcodes.ISTORE, productIndex); // loop://from ww w .j a v a 2s .com super.visitLabel(loopLabel); // if index >= arraylength goto end: super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitInsn(Opcodes.ARRAYLENGTH); super.visitJumpInsn(Opcodes.IF_ICMPGE, endLabel); // product = product * max(array[counter],1) super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); super.visitVarInsn(Opcodes.ILOAD, counterIndex); super.visitInsn(Opcodes.IALOAD); super.visitInsn(Opcodes.DUP); final Label nonZeroDimension = new Label(); super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); super.visitInsn(Opcodes.POP); super.visitInsn(Opcodes.ICONST_1); super.visitLabel(nonZeroDimension); super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitInsn(Opcodes.IMUL); // if overflow happens it happens. super.visitVarInsn(Opcodes.ISTORE, productIndex); // iinc counter 1 super.visitIincInsn(counterIndex, 1); // goto loop super.visitJumpInsn(Opcodes.GOTO, loopLabel); // end: super.visitLabel(endLabel); // re-push dimensions array super.visitVarInsn(Opcodes.ALOAD, dimsArrayIndex); // push product super.visitVarInsn(Opcodes.ILOAD, productIndex); super.visitLabel(endScopeLabel); }
From source file:com.google.monitoring.runtime.instrumentation.adapters.AllocationMethodAdapter.java
License:Apache License
void calculateArrayLengthAndDispatch(final String typeName, final int dimCount) { // Since the dimensions of the array are not known at instrumentation // time, we take the created multi-dimensional array and peel off nesting // levels from the left. For each nesting layer we probe the array length // and accumulate a partial product which we can then feed the recording // function./*from w w w. j ava 2 s. co m*/ // below we note the partial product of dimensions 1 to X-1 as productToX // (so productTo1 == 1 == no dimensions yet). We denote by aref0 the // array reference at the current nesting level (the containing aref's [0] // element). If we hit a level whose arraylength is 0 there's no point // continuing so we shortcut out. final Label zeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 super.visitLdcInsn(1); // -> stack: ... origaref aref0 productTo1 for (int i = 0; i < dimCount; ++i) { // pre: stack: ... origaref aref0 productToI super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productToI aref super.visitInsn(Opcodes.DUP_X1); // -> stack: ... origaref aref0 productToI aref super.visitInsn(Opcodes.ARRAYLENGTH); // -> stack: ... origaref aref0 productToI dimI final Label nonZeroDimension = new Label(); super.visitInsn(Opcodes.DUP); // -> stack: ... origaref aref0 productToI dimI dimI super.visitJumpInsn(Opcodes.IFNE, nonZeroDimension); // -> stack: ... origaref aref0 productToI dimI super.visitInsn(Opcodes.POP); // -> stack: ... origaref aref0 productToI super.visitJumpInsn(Opcodes.GOTO, zeroDimension); super.visitLabel(nonZeroDimension); // -> stack: ... origaref aref0 productToI max(dimI,1) super.visitInsn(Opcodes.IMUL); // -> stack: ... origaref aref0 productTo{I+1} if (i < dimCount - 1) { super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref productTo{I+1} aref0 super.visitInsn(Opcodes.ICONST_0); // -> stack: ... origaref productTo{I+1} aref0 0 super.visitInsn(Opcodes.AALOAD); // -> stack: ... origaref productTo{I+1} aref0' super.visitInsn(Opcodes.SWAP); } // post: stack: ... origaref aref0 productTo{I+1} } super.visitLabel(zeroDimension); super.visitInsn(Opcodes.SWAP); // -> stack: ... origaref product aref0 super.visitInsn(Opcodes.POP); // -> stack: ... origaref product super.visitInsn(Opcodes.SWAP); // -> stack: ... product origaref invokeRecordAllocation(typeName); }
From source file:com.google.test.metric.asm.MethodVisitorBuilder.java
License:Apache License
public void visitInsn(final int opcode) { switch (opcode) { case Opcodes.ACONST_NULL: recorder.add(new Runnable() { public void run() { block.addOp(new Load(lineNumber, new Constant(null, JavaType.OBJECT))); }//from w w w . j a v a2 s .co m }); 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: loadConstant(opcode - Opcodes.ICONST_M1 - 1, JavaType.INT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: loadConstant(opcode - Opcodes.LCONST_0, JavaType.LONG); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: loadConstant(opcode - Opcodes.FCONST_0, JavaType.FLOAT); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: loadConstant(opcode - Opcodes.DCONST_0, JavaType.DOUBLE); break; case Opcodes.IALOAD: recordArrayLoad(JavaType.INT); break; case Opcodes.LALOAD: recordArrayLoad(JavaType.LONG); break; case Opcodes.FALOAD: recordArrayLoad(JavaType.FLOAT); break; case Opcodes.DALOAD: recordArrayLoad(JavaType.DOUBLE); break; case Opcodes.AALOAD: recordArrayLoad(JavaType.OBJECT); break; case Opcodes.BALOAD: recordArrayLoad(JavaType.BYTE); break; case Opcodes.CALOAD: recordArrayLoad(JavaType.CHAR); break; case Opcodes.SALOAD: recordArrayLoad(JavaType.SHORT); break; case Opcodes.IASTORE: recordArrayStore(JavaType.INT); break; case Opcodes.LASTORE: recordArrayStore(JavaType.LONG); break; case Opcodes.FASTORE: recordArrayStore(JavaType.FLOAT); break; case Opcodes.DASTORE: recordArrayStore(JavaType.DOUBLE); break; case Opcodes.AASTORE: recordArrayStore(JavaType.OBJECT); break; case Opcodes.BASTORE: recordArrayStore(JavaType.BYTE); break; case Opcodes.CASTORE: recordArrayStore(JavaType.CHAR); break; case Opcodes.SASTORE: recordArrayStore(JavaType.SHORT); break; case Opcodes.POP: case Opcodes.POP2: recorder.add(new Runnable() { public void run() { block.addOp(new Pop(lineNumber, opcode - Opcodes.POP + 1)); } }); break; case Opcodes.DUP: case Opcodes.DUP_X1: case Opcodes.DUP_X2: recorder.add(new Runnable() { public void run() { int offset = opcode - Opcodes.DUP; block.addOp(new Duplicate(lineNumber, offset)); } }); break; case Opcodes.DUP2: case Opcodes.DUP2_X1: case Opcodes.DUP2_X2: recorder.add(new Runnable() { public void run() { block.addOp(new Duplicate2(lineNumber, opcode - Opcodes.DUP2)); } }); break; case Opcodes.SWAP: recorder.add(new Runnable() { public void run() { block.addOp(new Swap(lineNumber)); } }); break; case Opcodes.IRETURN: _return(JavaType.INT); break; case Opcodes.FRETURN: _return(JavaType.FLOAT); break; case Opcodes.ARETURN: _return(JavaType.OBJECT); break; case Opcodes.LRETURN: _return(JavaType.LONG); break; case Opcodes.DRETURN: _return(JavaType.DOUBLE); break; case Opcodes.ATHROW: recorder.add(new Runnable() { public void run() { block.addOp(new Throw(lineNumber)); } }); break; case Opcodes.RETURN: _return(JavaType.VOID); break; case Opcodes.LCMP: operation("cmp", JavaType.LONG, JavaType.LONG, JavaType.INT); break; case Opcodes.FCMPL: operation("cmpl", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.FCMPG: operation("cmpg", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.DCMPL: operation("cmpl", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.DCMPG: operation("cmpg", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.LSHL: operation("shl", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LSHR: operation("shr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LUSHR: operation("ushr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LADD: operation("add", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LSUB: operation("sub", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LDIV: operation("div", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LREM: operation("rem", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LAND: operation("and", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LOR: operation("or", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LXOR: operation("xor", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LMUL: operation("mul", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.FADD: operation("add", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FSUB: operation("sub", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FMUL: operation("mul", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FREM: operation("rem", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FDIV: operation("div", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.ISHL: operation("shl", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISHR: operation("shr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IUSHR: operation("ushr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IADD: operation("add", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISUB: operation("sub", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IMUL: operation("mul", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IDIV: operation("div", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IREM: operation("rem", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IAND: operation("and", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IOR: operation("or", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IXOR: operation("xor", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.DSUB: operation("sub", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DADD: operation("add", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DMUL: operation("mul", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DDIV: operation("div", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DREM: operation("rem", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.L2I: convert(JavaType.LONG, JavaType.INT); break; case Opcodes.L2F: convert(JavaType.LONG, JavaType.FLOAT); break; case Opcodes.L2D: convert(JavaType.LONG, JavaType.DOUBLE); break; case Opcodes.LNEG: operation("neg", JavaType.LONG, null, JavaType.LONG); break; case Opcodes.F2I: convert(JavaType.FLOAT, JavaType.INT); break; case Opcodes.F2L: convert(JavaType.FLOAT, JavaType.LONG); break; case Opcodes.FNEG: operation("neg", JavaType.FLOAT, null, JavaType.FLOAT); break; case Opcodes.F2D: convert(JavaType.FLOAT, JavaType.DOUBLE); break; case Opcodes.D2I: convert(JavaType.DOUBLE, JavaType.INT); break; case Opcodes.D2L: convert(JavaType.DOUBLE, JavaType.LONG); break; case Opcodes.D2F: convert(JavaType.DOUBLE, JavaType.FLOAT); break; case Opcodes.DNEG: operation("neg", JavaType.DOUBLE, null, JavaType.DOUBLE); break; case Opcodes.I2L: convert(JavaType.INT, JavaType.LONG); break; case Opcodes.I2F: convert(JavaType.INT, JavaType.FLOAT); break; case Opcodes.I2D: convert(JavaType.INT, JavaType.DOUBLE); break; case Opcodes.I2B: convert(JavaType.INT, JavaType.BYTE); break; case Opcodes.I2C: convert(JavaType.INT, JavaType.CHAR); break; case Opcodes.I2S: convert(JavaType.INT, JavaType.SHORT); break; case Opcodes.INEG: operation("neg", JavaType.INT, null, JavaType.INT); break; case Opcodes.ARRAYLENGTH: operation("arraylength", JavaType.OBJECT.toArray(), null, JavaType.INT); break; case Opcodes.MONITORENTER: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorEnter(lineNumber)); } }); break; case Opcodes.MONITOREXIT: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorExit(lineNumber)); } }); break; case Opcodes.NOP: recorder.add(new Runnable() { public void run() { block.addOp(new Transform(lineNumber, "NOP", null, null, null)); } }); } }
From source file:com.lion328.thaifixes.coremod.patcher.GuiNewChatBytecodePatcher.java
License:Open Source License
@Override public byte[] patchClass(byte[] source) { if (ThaiFixesConfiguration.getFontStyle() != ThaiFixesFontStyle.MCPX) return source; ClassReader classReader = new ClassReader(source); ClassNode classNode = new ClassNode(); classReader.accept(classNode, 0);/*from w w w . j av a 2 s .c o m*/ for (MethodNode method : classNode.methods) { if (method.name.equals(CLASSMAP.getMethod("drawChat")) && method.desc.equals("(I)V")) { AbstractInsnNode currentNode = null; for (int i = 0; i < method.instructions.size(); i++) { currentNode = method.instructions.get(i); if (currentNode.getOpcode() == Opcodes.BIPUSH) { if (method.instructions.get(i + 1).getOpcode() == Opcodes.IMUL) method.instructions.set(currentNode, new VarInsnNode(Opcodes.BIPUSH, ThaiFixesFontRenderer.MCPX_CHATBLOCK_HEIGHT)); else if (method.instructions.get(i + 1).getOpcode() == Opcodes.ISUB && method.instructions.get(i - 1).getOpcode() == Opcodes.ILOAD) { IntInsnNode node = (IntInsnNode) currentNode; if (node.operand == 9) method.instructions.set(currentNode, new VarInsnNode(Opcodes.BIPUSH, ThaiFixesFontRenderer.MCPX_CHATBLOCK_HEIGHT)); else if (node.operand == 8) method.instructions.set(currentNode, new VarInsnNode(Opcodes.BIPUSH, ThaiFixesFontRenderer.MCPX_CHATBLOCK_TEXT_YPOS)); } } } } else if (method.name.equals(CLASSMAP.getMethod("func_146236_a")) && method.desc.equals("(II)L" + ClassMap.getClassMap("net.minecraft.util.IChatComponent") .getClassInfo().getProductionClassName().replace('.', '/') + ";")) { for (int i = 0; i < method.instructions.size(); i++) { if (method.instructions.get(i).getOpcode() == Opcodes.GETFIELD) { FieldInsnNode node = (FieldInsnNode) method.instructions.get(i); if (node.owner.equals(ClassMap.getClassMap("net.minecraft.client.gui.FontRenderer") .getClassInfo().getProductionClassName().replace('.', '/')) && node.name.equals(ClassMap.getClassMap("net.minecraft.client.gui.FontRenderer") .getField("FONT_HEIGHT"))) { method.instructions.set(node, new VarInsnNode(Opcodes.BIPUSH, ThaiFixesFontRenderer.MCPX_CHATBLOCK_HEIGHT)); method.instructions.remove(method.instructions.get(i - 1)); // GETFIELD Minecraft.mc method.instructions.remove(method.instructions.get(i - 2)); // GETFIELD GuiNewChat.mc method.instructions.remove(method.instructions.get(i - 3)); // ALOAD 0 } } } } } ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS); classNode.accept(writer); return writer.toByteArray(); }
From source file:com.mebigfatguy.junitflood.jvm.OperandStack.java
License:Apache License
public void performInsn(int opcode) { switch (opcode) { case Opcodes.NOP: break;/* ww w .ja va 2 s . c om*/ case Opcodes.ACONST_NULL: { Operand op = new Operand(); op.setNull(true); push(op); } break; case Opcodes.ICONST_M1: { Operand op = new Operand(); op.setConstant(Integer.valueOf(-1)); push(op); } break; case Opcodes.ICONST_0: { Operand op = new Operand(); op.setConstant(Integer.valueOf(0)); push(op); } break; case Opcodes.ICONST_1: { Operand op = new Operand(); op.setConstant(Integer.valueOf(1)); push(op); } break; case Opcodes.ICONST_2: { Operand op = new Operand(); op.setConstant(Integer.valueOf(2)); push(op); } break; case Opcodes.ICONST_3: { Operand op = new Operand(); op.setConstant(Integer.valueOf(3)); push(op); } break; case Opcodes.ICONST_4: { Operand op = new Operand(); op.setConstant(Integer.valueOf(4)); push(op); } break; case Opcodes.ICONST_5: { Operand op = new Operand(); op.setConstant(Integer.valueOf(5)); push(op); } break; case Opcodes.LCONST_0: { Operand op = new Operand(); op.setConstant(Long.valueOf(0)); push(op); } break; case Opcodes.LCONST_1: { Operand op = new Operand(); op.setConstant(Long.valueOf(1)); push(op); } break; case Opcodes.FCONST_0: { Operand op = new Operand(); op.setConstant(Float.valueOf(0)); push(op); } break; case Opcodes.FCONST_1: { Operand op = new Operand(); op.setConstant(Float.valueOf(1)); push(op); } break; case Opcodes.FCONST_2: { Operand op = new Operand(); op.setConstant(Float.valueOf(2)); push(op); } break; case Opcodes.DCONST_0: { Operand op = new Operand(); op.setConstant(Double.valueOf(0)); push(op); } break; case Opcodes.DCONST_1: { Operand op = new Operand(); op.setConstant(Double.valueOf(1)); push(op); } break; case Opcodes.IALOAD: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LALOAD: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FALOAD: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DALOAD: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.AALOAD: { pop2(); Operand op = new Operand(); op.setSignature("Ljava/lang/Object;"); push(op); } break; case Opcodes.BALOAD: { pop2(); Operand op = new Operand(); op.setSignature("B"); push(op); } break; case Opcodes.CALOAD: { pop2(); Operand op = new Operand(); op.setSignature("C"); push(op); } break; case Opcodes.SALOAD: { pop2(); Operand op = new Operand(); op.setSignature("S"); push(op); } 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: if (stack.size() < 2) { stack.clear(); } else { Operand value = stack.remove(stack.size() - 1); Operand reg = stack.remove(stack.size() - 1); registers.put(Integer.valueOf(reg.getRegister()), value); } break; case Opcodes.POP: pop(); break; case Opcodes.POP2: pop2(); break; case Opcodes.DUP: if (!stack.isEmpty()) { Operand op = stack.get(stack.size() - 1); push(op); } break; case Opcodes.DUP_X1: if (stack.size() >= 2) { Operand op = stack.get(stack.size() - 1); stack.add(stack.size() - 2, op); } break; case Opcodes.DUP_X2: if (stack.size() >= 2) { Operand op = stack.get(stack.size() - 2); String sig = op.getSignature(); op = stack.get(stack.size() - 1); if ("J".equals(sig) || "D".equals(sig)) { stack.add(stack.size() - 2, op); } else if (stack.size() >= 3) { stack.add(stack.size() - 3, op); } } break; case Opcodes.DUP2: if (stack.size() >= 2) { stack.add(stack.get(stack.size() - 2)); stack.add(stack.get(stack.size() - 2)); } break; case Opcodes.DUP2_X1: if (stack.size() >= 1) { Operand op = stack.get(stack.size() - 1); String sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { if (stack.size() >= 3) { stack.add(stack.size() - 3, op); op = stack.get(stack.size() - 2); stack.add(stack.size() - 4, op); } } else { if (stack.size() >= 2) { stack.add(stack.size() - 2, op); } } } break; case Opcodes.DUP2_X2: if (stack.size() >= 1) { Operand op = stack.get(stack.size() - 1); String sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { if (stack.size() >= 2) { op = stack.get(stack.size() - 2); sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { op = stack.get(stack.size() - 1); stack.add(stack.size() - 2, op); } else { if (stack.size() >= 3) { op = stack.get(stack.size() - 1); stack.add(stack.size() - 3, op); } } } } else { if (stack.size() >= 3) { op = stack.get(stack.size() - 3); sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { op = stack.get(stack.size() - 2); stack.add(stack.size() - 3, op); op = stack.get(stack.size() - 1); stack.add(stack.size() - 3, op); } else { if (stack.size() >= 4) { op = stack.get(stack.size() - 2); stack.add(stack.size() - 4, op); op = stack.get(stack.size() - 1); stack.add(stack.size() - 4, op); } } } } } break; case Opcodes.SWAP: if (stack.size() >= 2) { Operand op = stack.remove(stack.size() - 1); stack.add(stack.size() - 1, op); } break; case Opcodes.IADD: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LADD: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FADD: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DADD: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.ISUB: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSUB: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FSUB: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DSUB: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IMUL: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LMUL: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FMUL: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DMUL: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IDIV: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LDIV: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FDIV: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DDIV: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IREM: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LREM: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FREM: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DREM: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.INEG: { pop(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LNEG: { pop(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FNEG: { pop(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DNEG: { pop(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.ISHL: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSHL: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.ISHR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSHR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IUSHR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LUSHR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IAND: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LAND: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IOR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LOR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IXOR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LXOR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.I2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Integer) o).longValue())); } } push(lop); } break; case Opcodes.I2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Integer) o).floatValue())); } } push(fop); } break; case Opcodes.I2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Integer) o).doubleValue())); } } push(dop); } break; case Opcodes.L2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Long) o).intValue())); } } push(iop); } break; case Opcodes.L2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Long) o).floatValue())); } } push(fop); } break; case Opcodes.L2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Long) o).doubleValue())); } } push(dop); } break; case Opcodes.F2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Float) o).intValue())); } } push(iop); } break; case Opcodes.F2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Float) o).longValue())); } } push(lop); } break; case Opcodes.F2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Float) o).doubleValue())); } } push(dop); } break; case Opcodes.D2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Double) o).intValue())); } } push(iop); } break; case Opcodes.D2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Double) o).longValue())); } } push(lop); } break; case Opcodes.D2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Double) o).floatValue())); } } push(fop); } break; case Opcodes.I2B: { Operand bop = new Operand(); bop.setSignature("B"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { bop.setConstant(Byte.valueOf(((Integer) o).byteValue())); } } push(bop); } break; case Opcodes.I2C: { Operand cop = new Operand(); cop.setSignature("C"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { cop.setConstant(Character.valueOf((char) ((Integer) o).intValue())); } } push(cop); } break; case Opcodes.I2S: { Operand sop = new Operand(); sop.setSignature("S"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { sop.setConstant(Short.valueOf((short) ((Integer) o).intValue())); } } push(sop); } break; case Opcodes.LCMP: case Opcodes.FCMPL: case Opcodes.FCMPG: case Opcodes.DCMPL: case Opcodes.DCMPG: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.IRETURN: case Opcodes.LRETURN: case Opcodes.FRETURN: case Opcodes.DRETURN: case Opcodes.ARETURN: pop(); break; case Opcodes.RETURN: //nop break; case Opcodes.ARRAYLENGTH: { pop(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.ATHROW: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: pop(); break; } }
From source file:com.nginious.http.xsp.expr.MulOperator.java
License:Apache License
/** * Creates bytecode for evaluating this operator. The bytecode is created * using the specified method visitor. The bytecode produces a result * of the specified type.//from w w w. j a v a 2 s . c o m * * @param visitor the method visitor * @param type the result type */ void compile(MethodVisitor visitor, Type type) { type = resolveType(this.value1, this.value2); value1.compile(visitor, type); value2.compile(visitor, type); if (type == Type.DOUBLE) { visitor.visitInsn(Opcodes.DMUL); } else { visitor.visitInsn(Opcodes.IMUL); } }