Examples with Value jdk.vm.ci.meta.Value used on opensource projects

Example 16 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class MonitorCounterNode method generate.

@Override
public void generate(NodeLIRBuilderTool gen) {
    assert graph().getNodes().filter(MonitorCounterNode.class).count() == 1 : "monitor counters not canonicalized to single instance";
    VirtualStackSlot counter = gen.getLIRGeneratorTool().getResult().getFrameMapBuilder().allocateStackSlots(1, new BitSet(0), null);
    Value result = gen.getLIRGeneratorTool().emitAddress(counter);
    gen.setResult(this, result);
}

Example 17 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class VMErrorNode method generate.

@Override
public void generate(NodeLIRBuilderTool gen) {
    String whereString;
    if (stateBefore() != null) {
        String nl = CodeUtil.NEW_LINE;
        StringBuilder sb = new StringBuilder("in compiled code associated with frame state:");
        FrameState fs = stateBefore();
        while (fs != null) {
            Bytecode.appendLocation(sb.append(nl).append("\t"), fs.getCode(), fs.bci);
            fs = fs.outerFrameState();
        }
        whereString = sb.toString();
    } else {
        ResolvedJavaMethod method = graph().method();
        whereString = "in compiled code for " + (method == null ? graph().toString() : method.format("%H.%n(%p)"));
    }
    LIRKind wordKind = gen.getLIRGeneratorTool().getLIRKind(StampFactory.pointer());
    Value whereArg = gen.getLIRGeneratorTool().emitConstant(wordKind, new CStringConstant(whereString));
    Value formatArg = gen.getLIRGeneratorTool().emitConstant(wordKind, new CStringConstant(format));
    ForeignCallLinkage linkage = gen.getLIRGeneratorTool().getForeignCalls().lookupForeignCall(VM_ERROR);
    gen.getLIRGeneratorTool().emitForeignCall(linkage, null, whereArg, formatArg, gen.operand(value));
}

Example 18 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class DimensionsNode method generate.

@Override
public void generate(NodeLIRBuilderTool gen) {
    int size = rank.asJavaConstant().asInt() * 4;
    int wordSize = gen.getLIRGeneratorTool().target().wordSize;
    int slots = roundUp(size, wordSize) / wordSize;
    VirtualStackSlot array = gen.getLIRGeneratorTool().getResult().getFrameMapBuilder().allocateStackSlots(slots, new BitSet(0), null);
    Value result = gen.getLIRGeneratorTool().emitAddress(array);
    gen.setResult(this, result);
}

Example 19 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class ReadReturnAddressNode method generate.

@Override
public void generate(NodeLIRBuilderTool gen) {
    assert FrameAccess.returnAddressSize() > 0;
    Value result = gen.getLIRGeneratorTool().emitMove(StackSlot.get(gen.getLIRGeneratorTool().getLIRKind(FrameAccess.getWordStamp()), -FrameAccess.returnAddressSize(), true));
    gen.setResult(this, result);
}

Example 20 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class HotSpotBackend method gatherDestroyedCallerRegisters.

/**
 * Finds all the registers that are defined by some given LIR.
 *
 * @param lir the LIR to examine
 * @return the registers that are defined by or used as temps for any instruction in {@code lir}
 */
protected final EconomicSet<Register> gatherDestroyedCallerRegisters(LIR lir) {
    final EconomicSet<Register> destroyedRegisters = EconomicSet.create(Equivalence.IDENTITY);
    ValueConsumer defConsumer = new ValueConsumer() {

        @Override
        public void visitValue(Value value, OperandMode mode, EnumSet<OperandFlag> flags) {
            if (ValueUtil.isRegister(value)) {
                final Register reg = ValueUtil.asRegister(value);
                destroyedRegisters.add(reg);
            }
        }
    };
    for (AbstractBlockBase<?> block : lir.codeEmittingOrder()) {
        if (block == null) {
            continue;
        }
        for (LIRInstruction op : lir.getLIRforBlock(block)) {
            if (op instanceof LabelOp) {
            // Don't consider this as a definition
            } else {
                op.visitEachTemp(defConsumer);
                op.visitEachOutput(defConsumer);
            }
        }
    }
    return translateToCallerRegisters(destroyedRegisters);
}