Examples with HotSpotLIRGenerationResult org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult used on opensource projects

Example 1 with HotSpotLIRGenerationResult

use of org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult in project graal by oracle.

the class HotSpotZapRegistersPhase method run.

@Override
protected void run(TargetDescription target, LIRGenerationResult lirGenRes, PostAllocationOptimizationContext context) {
    Stub stub = ((HotSpotLIRGenerationResult) lirGenRes).getStub();
    boolean zapRegisters = stub != null && !stub.preservesRegisters();
    boolean zapStack = false;
    for (AllocatableValue arg : lirGenRes.getCallingConvention().getArguments()) {
        if (isStackSlot(arg)) {
            zapStack = true;
            break;
        }
    }
    if (zapRegisters || zapStack) {
        LIR lir = lirGenRes.getLIR();
        processLIR(context.diagnosticLirGenTool, (HotSpotLIRGenerationResult) lirGenRes, lir, zapRegisters, zapStack);
    }
}

Example 2 with HotSpotLIRGenerationResult

use of org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult in project graal by oracle.

the class SPARCHotSpotBackend method newCompilationResultBuilder.

@Override
public CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenRes, FrameMap frameMap, CompilationResult compilationResult, CompilationResultBuilderFactory factory) {
    HotSpotLIRGenerationResult gen = (HotSpotLIRGenerationResult) lirGenRes;
    LIR lir = gen.getLIR();
    assert gen.getDeoptimizationRescueSlot() == null || frameMap.frameNeedsAllocating() : "method that can deoptimize must have a frame";
    Stub stub = gen.getStub();
    Assembler masm = createAssembler(frameMap);
    // On SPARC we always use stack frames.
    HotSpotFrameContext frameContext = new HotSpotFrameContext(stub != null);
    DataBuilder dataBuilder = new HotSpotDataBuilder(getCodeCache().getTarget());
    OptionValues options = lir.getOptions();
    DebugContext debug = lir.getDebug();
    CompilationResultBuilder crb = factory.createBuilder(getProviders().getCodeCache(), getProviders().getForeignCalls(), frameMap, masm, dataBuilder, frameContext, options, debug, compilationResult);
    crb.setTotalFrameSize(frameMap.totalFrameSize());
    crb.setMaxInterpreterFrameSize(gen.getMaxInterpreterFrameSize());
    StackSlot deoptimizationRescueSlot = gen.getDeoptimizationRescueSlot();
    if (deoptimizationRescueSlot != null && stub == null) {
        crb.compilationResult.setCustomStackAreaOffset(deoptimizationRescueSlot);
    }
    if (stub != null) {
        // Even on sparc we need to save floating point registers
        EconomicSet<Register> destroyedCallerRegisters = gatherDestroyedCallerRegisters(lir);
        EconomicMap<LIRFrameState, SaveRegistersOp> calleeSaveInfo = gen.getCalleeSaveInfo();
        updateStub(stub, destroyedCallerRegisters, calleeSaveInfo, frameMap);
    }
    assert registerSizePredictionValidator(crb, debug);
    return crb;
}

Example 3 with HotSpotLIRGenerationResult

use of org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult in project graal by oracle.

the class AMD64HotSpotLIRGenerator method emitForeignCall.

@Override
public Variable emitForeignCall(ForeignCallLinkage linkage, LIRFrameState state, Value... args) {
    HotSpotForeignCallLinkage hotspotLinkage = (HotSpotForeignCallLinkage) linkage;
    boolean destroysRegisters = hotspotLinkage.destroysRegisters();
    AMD64SaveRegistersOp save = null;
    Stub stub = getStub();
    if (destroysRegisters) {
        if (stub != null && stub.preservesRegisters()) {
            Register[] savedRegisters = getRegisterConfig().getAllocatableRegisters().toArray();
            save = emitSaveAllRegisters(savedRegisters, true);
        }
    }
    Variable result;
    LIRFrameState debugInfo = null;
    if (hotspotLinkage.needsDebugInfo()) {
        debugInfo = state;
        assert debugInfo != null || stub != null;
    }
    if (hotspotLinkage.needsJavaFrameAnchor()) {
        Register thread = getProviders().getRegisters().getThreadRegister();
        append(new AMD64HotSpotCRuntimeCallPrologueOp(config.threadLastJavaSpOffset(), thread));
        result = super.emitForeignCall(hotspotLinkage, debugInfo, args);
        append(new AMD64HotSpotCRuntimeCallEpilogueOp(config.threadLastJavaSpOffset(), config.threadLastJavaFpOffset(), config.threadLastJavaPcOffset(), thread));
    } else {
        result = super.emitForeignCall(hotspotLinkage, debugInfo, args);
    }
    if (destroysRegisters) {
        if (stub != null) {
            if (stub.preservesRegisters()) {
                HotSpotLIRGenerationResult generationResult = getResult();
                LIRFrameState key = currentRuntimeCallInfo;
                if (key == null) {
                    key = LIRFrameState.NO_STATE;
                }
                assert !generationResult.getCalleeSaveInfo().containsKey(key);
                generationResult.getCalleeSaveInfo().put(key, save);
                emitRestoreRegisters(save);
            }
        }
    }
    return result;
}

Example 4 with HotSpotLIRGenerationResult

use of org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult in project graal by oracle.

the class AMD64HotSpotBackend method newCompilationResultBuilder.

@Override
public CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenRen, FrameMap frameMap, CompilationResult compilationResult, CompilationResultBuilderFactory factory) {
    // Omit the frame if the method:
    // - has no spill slots or other slots allocated during register allocation
    // - has no callee-saved registers
    // - has no incoming arguments passed on the stack
    // - has no deoptimization points
    // - makes no foreign calls (which require an aligned stack)
    HotSpotLIRGenerationResult gen = (HotSpotLIRGenerationResult) lirGenRen;
    LIR lir = gen.getLIR();
    assert gen.getDeoptimizationRescueSlot() == null || frameMap.frameNeedsAllocating() : "method that can deoptimize must have a frame";
    OptionValues options = lir.getOptions();
    DebugContext debug = lir.getDebug();
    boolean omitFrame = CanOmitFrame.getValue(options) && !frameMap.frameNeedsAllocating() && !lir.hasArgInCallerFrame() && !gen.hasForeignCall();
    Stub stub = gen.getStub();
    Assembler masm = createAssembler(frameMap);
    HotSpotFrameContext frameContext = new HotSpotFrameContext(stub != null, omitFrame);
    DataBuilder dataBuilder = new HotSpotDataBuilder(getCodeCache().getTarget());
    CompilationResultBuilder crb = factory.createBuilder(getCodeCache(), getForeignCalls(), frameMap, masm, dataBuilder, frameContext, options, debug, compilationResult);
    crb.setTotalFrameSize(frameMap.totalFrameSize());
    crb.setMaxInterpreterFrameSize(gen.getMaxInterpreterFrameSize());
    StackSlot deoptimizationRescueSlot = gen.getDeoptimizationRescueSlot();
    if (deoptimizationRescueSlot != null && stub == null) {
        crb.compilationResult.setCustomStackAreaOffset(deoptimizationRescueSlot);
    }
    if (stub != null) {
        EconomicSet<Register> destroyedCallerRegisters = gatherDestroyedCallerRegisters(lir);
        updateStub(stub, destroyedCallerRegisters, gen.getCalleeSaveInfo(), frameMap);
    }
    return crb;
}

Example 5 with HotSpotLIRGenerationResult

use of org.graalvm.compiler.hotspot.HotSpotLIRGenerationResult in project graal by oracle.

the class AArch64HotSpotBackend method newCompilationResultBuilder.

@Override
public CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenRen, FrameMap frameMap, CompilationResult compilationResult, CompilationResultBuilderFactory factory) {
    HotSpotLIRGenerationResult gen = (HotSpotLIRGenerationResult) lirGenRen;
    LIR lir = gen.getLIR();
    assert gen.getDeoptimizationRescueSlot() == null || frameMap.frameNeedsAllocating() : "method that can deoptimize must have a frame";
    Stub stub = gen.getStub();
    Assembler masm = createAssembler(frameMap);
    HotSpotFrameContext frameContext = new HotSpotFrameContext(stub != null);
    DataBuilder dataBuilder = new HotSpotDataBuilder(getCodeCache().getTarget());
    CompilationResultBuilder crb = factory.createBuilder(getCodeCache(), getForeignCalls(), frameMap, masm, dataBuilder, frameContext, lir.getOptions(), lir.getDebug(), compilationResult);
    crb.setTotalFrameSize(frameMap.totalFrameSize());
    crb.setMaxInterpreterFrameSize(gen.getMaxInterpreterFrameSize());
    StackSlot deoptimizationRescueSlot = gen.getDeoptimizationRescueSlot();
    if (deoptimizationRescueSlot != null && stub == null) {
        crb.compilationResult.setCustomStackAreaOffset(deoptimizationRescueSlot);
    }
    if (stub != null) {
        EconomicSet<Register> destroyedCallerRegisters = gatherDestroyedCallerRegisters(lir);
        updateStub(stub, destroyedCallerRegisters, gen.getCalleeSaveInfo(), frameMap);
    }
    return crb;
}