Package org.jruby.compiler.ir.operands

Examples of org.jruby.compiler.ir.operands.Operand

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            if (i instanceof CallInstr) {
                CallInstr c = (CallInstr) i;
                // SSS FIXME: This relies on the local opt. pass having run already
                // so that the built closure from the previous instr. is propagated to the call site here.
                // Formalize this dependency somewhere?
                Operand o = c.getClosureArg();
//                   System.out.println("Processing closure: " + o + "-------");
                if ((o != null) && (o instanceof MetaObject)) {
                    IRClosure cl = (IRClosure)((MetaObject)o).scope;
                    if (c.isLVADataflowBarrier()) {
                        processClosure(cl, lvp.getAllVars());
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                    // Mark all variables live if 'c' is a dataflow barrier!
                    for (int j = 0; j < _setSize; j++)
                        _tmp.set(j);
                }
                else {
                    Operand o = c.getClosureArg();
                    if ((o != null) && (o instanceof MetaObject)) {
                        // 2. Run LVA on the closure
                        IRClosure cl = (IRClosure)((MetaObject)o).scope;
                        CFG x = cl.getCFG();
                        LiveVariablesProblem xlvp = (LiveVariablesProblem)x.getDataFlowSolution(lvp.getName());
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            if (r != null) reqdLoads.remove(r);

            // Process calls specially -- these are the sites of binding loads!
            if (i instanceof CallInstr) {
                CallInstr call = (CallInstr) i;
                Operand o = call.getClosureArg();
                if ((o != null) && (o instanceof MetaObject)) {
                    IRClosure cl = (IRClosure) ((MetaObject) o).scope;
                    CFG cl_cfg = cl.getCFG();
                    BindingLoadPlacementProblem cl_blp = new BindingLoadPlacementProblem();
                    cl_blp.initLoadsOnScopeExit(reqdLoads);
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            if (r != null) reqdLoads.remove(r);

            if (i instanceof CallInstr) {
                CallInstr call = (CallInstr) i;
                Operand o = call.getClosureArg();
                if ((o != null) && (o instanceof MetaObject)) {
                    CFG cl_cfg = ((IRClosure) ((MetaObject) o).scope).getCFG();
                    BindingLoadPlacementProblem cl_blp = (BindingLoadPlacementProblem) cl_cfg.getDataFlowSolution(blp.getName());

                    // Only those variables that are defined in the closure, and are in the required loads set
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            if (i.operation == Operation.BINDING_LOAD) continue;

            // Process calls specially -- these are the sites of binding stores!
            if (i instanceof CallInstr) {
                CallInstr call = (CallInstr) i;
                Operand o = call.getClosureArg();
                if ((o != null) && (o instanceof MetaObject)) {
                    // At this call site, a binding will get allocated if it has not been already!
                    bindingAllocated = true;

                    IRClosure cl = (IRClosure) ((MetaObject) o).scope;
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            Instr i = instrs.next();
            if (i.operation == Operation.BINDING_LOAD) continue;

            if (i instanceof CallInstr) {
                CallInstr call = (CallInstr) i;
                Operand o = call.getClosureArg();
                if ((o != null) && (o instanceof MetaObject)) {
                    CFG cl_cfg = ((IRClosure) ((MetaObject) o).scope).getCFG();
                    BindingStorePlacementProblem cl_bsp = (BindingStorePlacementProblem) cl_cfg.getDataFlowSolution(bsp.getName());

                    // Add a binding allocation instruction, if necessary
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            case ARGSCATNODE: buildArgsCatArguments(args, (ArgsCatNode) node, s); break;
            case ARGSPUSHNODE: buildArgsPushArguments(args, (ArgsPushNode) node, s); break;
            case ARRAYNODE: buildArrayArguments(args, node, s); break;
            case SPLATNODE: buildSplatArguments(args, (SplatNode) node, s); break;
            default:
                Operand retVal = build(node, s);
                if (retVal != null)    // SSS FIXME: Can this ever be null?
                   args.add(retVal);
        }
    }
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    }

    // SSS FIXME: Got a little lazy?  We could/should define a special instruction ALIAS_METHOD_Instr probably
    // Is this a ruby-internals or a jruby-internals call?
    public Operand buildAlias(final AliasNode alias, IRScope s) {
        Operand newName = build(alias.getNewName(), s);
        Operand oldName = build(alias.getOldName(), s);
        Operand[] args = new Operand[] { newName, oldName };
        s.addInstr(new RubyInternalCallInstr(null, MethAddr.DEFINE_ALIAS, MetaObject.create(s), args));
        return Nil.NIL;
    }
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            build(andNode.getFirstNode(), m);
            return BooleanLiteral.FALSE;
        } else {
            Variable ret = m.getNewTemporaryVariable();
            Label    l   = m.getNewLabel();
            Operand  v1  = build(andNode.getFirstNode(), m);
            m.addInstr(new CopyInstr(ret, BooleanLiteral.FALSE));
            m.addInstr(new BEQInstr(v1, BooleanLiteral.FALSE, l));
            Operand  v2  = build(andNode.getSecondNode(), m);
            m.addInstr(new CopyInstr(ret, v2));
            m.addInstr(new LABEL_Instr(l));
            return ret;
        }
    }
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        return new Array(elts);
    }

    public Operand buildArgsCat(final ArgsCatNode argsCatNode, IRScope s) {
        Operand v1 = build(argsCatNode.getFirstNode(), s);
        Operand v2 = build(argsCatNode.getSecondNode(), s);
        return new CompoundArray(v1, v2);
    }
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Related Classes of org.jruby.compiler.ir.operands.Operand

  • org.jruby.compiler.ir.compiler_pass.opts.LocalOptimizationPass
  • org.jruby.compiler.ir.dataflow.analyses.BindingLoadPlacementNode
  • org.jruby.compiler.ir.dataflow.analyses.BindingStorePlacementNode
  • org.jruby.compiler.ir.dataflow.analyses.LiveVariableNode
  • org.jruby.compiler.ir.instructions.BEQInstr
  • org.jruby.compiler.ir.instructions.BNEInstr
  • org.jruby.compiler.ir.instructions.CallInstr
  • org.jruby.compiler.ir.instructions.DefineClassMethodInstr
  • org.jruby.compiler.ir.instructions.DefineInstanceMethodInstr
  • org.jruby.compiler.ir.instructions.GetArrayInstr
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