Examples with Variable org.graalvm.compiler.lir.Variable used on opensource projects

Example 61 with Variable

use of org.graalvm.compiler.lir.Variable in project graal by oracle.

the class SPARCHotSpotLIRGenerator method emitForeignCall.

@Override
public Variable emitForeignCall(ForeignCallLinkage linkage, LIRFrameState state, Value... args) {
    HotSpotForeignCallLinkage hotspotLinkage = (HotSpotForeignCallLinkage) linkage;
    Variable result;
    LIRFrameState debugInfo = null;
    if (hotspotLinkage.needsDebugInfo()) {
        debugInfo = state;
        assert debugInfo != null || getStub() != null;
    }
    if (linkage.destroysRegisters() || hotspotLinkage.needsJavaFrameAnchor()) {
        HotSpotRegistersProvider registers = getProviders().getRegisters();
        Register thread = registers.getThreadRegister();
        Value threadTemp = newVariable(LIRKind.value(SPARCKind.XWORD));
        Register stackPointer = registers.getStackPointerRegister();
        Variable spScratch = newVariable(LIRKind.value(target().arch.getWordKind()));
        append(new SPARCHotSpotCRuntimeCallPrologueOp(config.threadLastJavaSpOffset(), thread, stackPointer, threadTemp, spScratch));
        result = super.emitForeignCall(hotspotLinkage, debugInfo, args);
        append(new SPARCHotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaPcOffset(), config.threadJavaFrameAnchorFlagsOffset(), thread, threadTemp));
    } else {
        result = super.emitForeignCall(hotspotLinkage, debugInfo, args);
    }
    return result;
}

Example 62 with Variable

use of org.graalvm.compiler.lir.Variable in project graal by oracle.

the class SPARCHotSpotLIRGenerator method emitUncompress.

@Override
public Value emitUncompress(Value pointer, CompressEncoding encoding, boolean nonNull) {
    LIRKind inputKind = pointer.getValueKind(LIRKind.class);
    assert inputKind.getPlatformKind() == WORD;
    if (inputKind.isReference(0)) {
        // oop
        Variable result = newVariable(LIRKind.reference(XWORD));
        append(new SPARCHotSpotMove.UncompressPointer(result, asAllocatable(pointer), getProviders().getRegisters().getHeapBaseRegister().asValue(), encoding, nonNull));
        return result;
    } else {
        // metaspace pointer
        Variable result = newVariable(LIRKind.value(XWORD));
        AllocatableValue base = Value.ILLEGAL;
        if (encoding.hasBase()) {
            base = emitLoadConstant(LIRKind.value(XWORD), JavaConstant.forLong(encoding.getBase()));
        }
        append(new SPARCHotSpotMove.UncompressPointer(result, asAllocatable(pointer), base, encoding, nonNull));
        return result;
    }
}

Example 63 with Variable

use of org.graalvm.compiler.lir.Variable in project graal by oracle.

the class SPARCHotSpotNodeLIRBuilder method emitJumpToExceptionHandlerInCaller.

@Override
public void emitJumpToExceptionHandlerInCaller(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) {
    Variable handler = gen.load(operand(handlerInCallerPc));
    ForeignCallLinkage linkage = gen.getForeignCalls().lookupForeignCall(EXCEPTION_HANDLER_IN_CALLER);
    CallingConvention linkageCc = linkage.getOutgoingCallingConvention();
    assert linkageCc.getArgumentCount() == 2;
    RegisterValue exceptionFixed = (RegisterValue) linkageCc.getArgument(0);
    RegisterValue exceptionPcFixed = (RegisterValue) linkageCc.getArgument(1);
    gen.emitMove(exceptionFixed, operand(exception));
    gen.emitMove(exceptionPcFixed, operand(exceptionPc));
    Register thread = getGen().getProviders().getRegisters().getThreadRegister();
    SPARCHotSpotJumpToExceptionHandlerInCallerOp op = new SPARCHotSpotJumpToExceptionHandlerInCallerOp(handler, exceptionFixed, exceptionPcFixed, getGen().config.threadIsMethodHandleReturnOffset, thread);
    append(op);
}

Example 64 with Variable

use of org.graalvm.compiler.lir.Variable in project graal by oracle.

the class AMD64HotSpotLIRGenerator method emitLoadMetaspaceAddress.

@Override
public Value emitLoadMetaspaceAddress(Constant constant, HotSpotConstantLoadAction action) {
    HotSpotMetaspaceConstant metaspaceConstant = (HotSpotMetaspaceConstant) constant;
    LIRKind kind = metaspaceConstant.isCompressed() ? getLIRKindTool().getNarrowPointerKind() : getLIRKindTool().getWordKind();
    Variable result = newVariable(kind);
    append(new AMD64HotSpotLoadAddressOp(result, constant, action));
    return result;
}

Example 65 with Variable

use of org.graalvm.compiler.lir.Variable in project graal by oracle.

the class AMD64HotSpotLIRGenerator method emitLoadConfigValue.

@Override
public Value emitLoadConfigValue(int markId, LIRKind kind) {
    Variable result = newVariable(kind);
    append(new AMD64HotSpotLoadConfigValueOp(markId, result));
    return result;
}