Example usage for org.objectweb.asm Opcodes ILOAD

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes ILOAD.

Prototype

int ILOAD

To view the source code for org.objectweb.asm Opcodes ILOAD.

Click Source Link

Usage

From source file:org.elasticsearch.painless.node.LVariable.java

License:Apache License

@Override
void load(final CompilerSettings settings, final Definition definition, final GeneratorAdapter adapter) {
    adapter.visitVarInsn(after.type.getOpcode(Opcodes.ILOAD), slot);
}

From source file:org.elasticsearch.painless.node.SEach.java

License:Apache License

void writeArray(MethodWriter writer, Globals globals) {
    expression.write(writer, globals);/*from ww w  . j  a  va2  s .  c  om*/
    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ISTORE), array.getSlot());
    writer.push(-1);
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ISTORE), index.getSlot());

    Label begin = new Label();
    Label end = new Label();

    writer.mark(begin);

    writer.visitIincInsn(index.getSlot(), 1);
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ILOAD), index.getSlot());
    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ILOAD), array.getSlot());
    writer.arrayLength();
    writer.ifICmp(MethodWriter.GE, end);

    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ILOAD), array.getSlot());
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ILOAD), index.getSlot());
    writer.arrayLoad(indexed.type);
    writer.writeCast(cast);
    writer.visitVarInsn(variable.type.type.getOpcode(Opcodes.ISTORE), variable.getSlot());

    block.write(writer, globals);

    writer.goTo(begin);
    writer.mark(end);
}

From source file:org.elasticsearch.painless.node.SEach.java

License:Apache License

void writeIterable(MethodWriter writer, Globals globals) {
    expression.write(writer, globals);//from   ww  w. j  a  va 2 s.co  m

    if (method == null) {
        Type itr = Definition.getType("Iterator");
        org.objectweb.asm.Type methodType = org.objectweb.asm.Type.getMethodType(itr.type,
                Definition.DEF_TYPE.type);
        writer.invokeDefCall("iterator", methodType, DefBootstrap.ITERATOR);
    } else {
        method.write(writer);
    }

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ISTORE), iterator.getSlot());

    Label begin = new Label();
    Label end = new Label();

    writer.mark(begin);

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ILOAD), iterator.getSlot());
    writer.invokeInterface(ITERATOR_TYPE, ITERATOR_HASNEXT);
    writer.ifZCmp(MethodWriter.EQ, end);

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ILOAD), iterator.getSlot());
    writer.invokeInterface(ITERATOR_TYPE, ITERATOR_NEXT);
    writer.writeCast(cast);
    writer.visitVarInsn(variable.type.type.getOpcode(Opcodes.ISTORE), variable.getSlot());

    block.write(writer, globals);

    writer.goTo(begin);
    writer.mark(end);
}

From source file:org.elasticsearch.painless.node.SSubEachArray.java

License:Apache License

@Override
void write(MethodWriter writer, Globals globals) {
    writer.writeStatementOffset(location);

    expression.write(writer, globals);// w ww .j  a va 2 s  . c o m
    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ISTORE), array.getSlot());
    writer.push(-1);
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ISTORE), index.getSlot());

    Label begin = new Label();
    Label end = new Label();

    writer.mark(begin);

    writer.visitIincInsn(index.getSlot(), 1);
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ILOAD), index.getSlot());
    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ILOAD), array.getSlot());
    writer.arrayLength();
    writer.ifICmp(MethodWriter.GE, end);

    writer.visitVarInsn(array.type.type.getOpcode(Opcodes.ILOAD), array.getSlot());
    writer.visitVarInsn(index.type.type.getOpcode(Opcodes.ILOAD), index.getSlot());
    writer.arrayLoad(indexed.type);
    writer.writeCast(cast);
    writer.visitVarInsn(variable.type.type.getOpcode(Opcodes.ISTORE), variable.getSlot());

    if (loopCounter != null) {
        writer.writeLoopCounter(loopCounter.getSlot(), statementCount, location);
    }

    block.continu = begin;
    block.brake = end;
    block.write(writer, globals);

    writer.goTo(begin);
    writer.mark(end);
}

From source file:org.elasticsearch.painless.node.SSubEachIterable.java

License:Apache License

@Override
void write(MethodWriter writer, Globals globals) {
    writer.writeStatementOffset(location);

    expression.write(writer, globals);/*from   w ww  . j a va  2 s. c om*/

    if (method == null) {
        Type itr = Definition.getType("Iterator");
        org.objectweb.asm.Type methodType = org.objectweb.asm.Type.getMethodType(itr.type,
                Definition.DEF_TYPE.type);
        writer.invokeDefCall("iterator", methodType, DefBootstrap.ITERATOR);
    } else {
        method.write(writer);
    }

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ISTORE), iterator.getSlot());

    Label begin = new Label();
    Label end = new Label();

    writer.mark(begin);

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ILOAD), iterator.getSlot());
    writer.invokeInterface(ITERATOR_TYPE, ITERATOR_HASNEXT);
    writer.ifZCmp(MethodWriter.EQ, end);

    writer.visitVarInsn(iterator.type.type.getOpcode(Opcodes.ILOAD), iterator.getSlot());
    writer.invokeInterface(ITERATOR_TYPE, ITERATOR_NEXT);
    writer.writeCast(cast);
    writer.visitVarInsn(variable.type.type.getOpcode(Opcodes.ISTORE), variable.getSlot());

    if (loopCounter != null) {
        writer.writeLoopCounter(loopCounter.getSlot(), statementCount, location);
    }

    block.continu = begin;
    block.brake = end;
    block.write(writer, globals);

    writer.goTo(begin);
    writer.mark(end);
}

From source file:org.elasticsearch.painless.Writer.java

License:Apache License

private void writeLoopCounter(final int count) {
    final Label end = new Label();

    execute.iinc(metadata.loopCounterSlot, -count);
    execute.visitVarInsn(Opcodes.ILOAD, metadata.loopCounterSlot);
    execute.push(0);/*from  w w  w.j a v a  2  s. c o  m*/
    execute.ifICmp(GeneratorAdapter.GT, end);
    execute.throwException(PAINLESS_ERROR_TYPE,
            "The maximum number of statements that can be executed in a loop has been reached.");
    execute.mark(end);
}

From source file:org.elasticsearch.painless.Writer.java

License:Apache License

private void writeLoadStoreVariable(final ParserRuleContext source, final boolean store, final Type type,
        final int slot) {
    if (type.sort == Sort.VOID) {
        throw new IllegalStateException(Metadata.error(source) + "Cannot load/store void type.");
    }//from w ww.j a v  a 2 s.  co m

    if (store) {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ISTORE), slot);
    } else {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ILOAD), slot);
    }
}

From source file:org.elasticsearch.painless.WriterExternal.java

License:Apache License

private void writeLoadStoreVariable(final ParserRuleContext source, final boolean store, final Type type,
        int slot) {
    if (type.sort == Sort.VOID) {
        throw new IllegalStateException(WriterUtility.error(source) + "Cannot load/store void type.");
    }//from  www  .j  a  v  a2  s  . c  o  m

    if (store) {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ISTORE), slot);
    } else {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ILOAD), slot);
    }
}

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeLoopCounter(final int count) {
    final Label end = new Label();

    execute.iinc(metadata.loopCounterSlot, -count);
    execute.visitVarInsn(Opcodes.ILOAD, metadata.loopCounterSlot);
    execute.push(0);//from w w  w. j  av  a  2s. co m
    execute.ifICmp(GeneratorAdapter.GT, end);
    execute.throwException(PLAN_A_ERROR_TYPE,
            "The maximum number of statements that can be executed in a loop has been reached.");
    execute.mark(end);
}

From source file:org.elasticsearch.plan.a.Writer.java

License:Apache License

private void writeLoadStoreVariable(final ParserRuleContext source, final boolean store, final Type type,
        final int slot) {
    if (type.sort == Sort.VOID) {
        throw new IllegalStateException(error(source) + "Cannot load/store void type.");
    }//from   www  .j  a  v a2  s.  c o  m

    if (store) {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ISTORE), slot);
    } else {
        execute.visitVarInsn(type.type.getOpcode(Opcodes.ILOAD), slot);
    }
}