Examples with LLVMValueRef com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef used on opensource projects

Example 46 with LLVMValueRef

use of com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef in project graal by oracle.

the class LLVMIRBuilder method buildPhi.

public LLVMValueRef buildPhi(LLVMTypeRef phiType, LLVMValueRef[] incomingValues, LLVMBasicBlockRef[] incomingBlocks) {
    LLVMValueRef phi = LLVM.LLVMBuildPhi(builder, phiType, DEFAULT_INSTR_NAME);
    addIncoming(phi, incomingValues, incomingBlocks);
    return phi;
}

Example 47 with LLVMValueRef

use of com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef in project graal by oracle.

the class LLVMIRBuilder method buildArrayAlloca.

public LLVMValueRef buildArrayAlloca(LLVMTypeRef type, int slots, int alignmentInBytes) {
    LLVMValueRef alloca = LLVM.LLVMBuildArrayAlloca(builder, type, constantInt(slots), DEFAULT_INSTR_NAME);
    LLVM.LLVMSetAlignment(alloca, alignmentInBytes);
    return alloca;
}

Example 48 with LLVMValueRef

use of com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef in project graal by oracle.

the class LLVMIRBuilder method buildAtomicRMW.

private LLVMValueRef buildAtomicRMW(int operation, LLVMValueRef address, LLVMValueRef value) {
    LLVMTypeRef valueType = LLVM.LLVMTypeOf(value);
    LLVMValueRef castedAddress = buildBitcast(address, pointerType(valueType, isObjectType(typeOf(address)), false));
    boolean singleThread = !SubstrateOptions.MultiThreaded.getValue();
    return LLVM.LLVMBuildAtomicRMW(builder, operation, castedAddress, value, LLVM.LLVMAtomicOrderingMonotonic, singleThread ? TRUE : FALSE);
}

Example 49 with LLVMValueRef

use of com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef in project graal by oracle.

the class LLVMIRBuilder method positionAtStart.

public void positionAtStart() {
    LLVMBasicBlockRef firstBlock = LLVM.LLVMGetFirstBasicBlock(function);
    LLVMValueRef firstInstruction = LLVM.LLVMGetFirstInstruction(firstBlock);
    if (firstInstruction != null) {
        LLVM.LLVMPositionBuilderBefore(builder, firstInstruction);
    }
}

Example 50 with LLVMValueRef

use of com.oracle.svm.shadowed.org.bytedeco.llvm.LLVM.LLVMValueRef in project graal by oracle.

the class NodeLLVMBuilder method emitCall.

private LLVMValueRef emitCall(Invoke invoke, LoweredCallTargetNode callTarget, LLVMValueRef callee, long patchpointId, LLVMValueRef... args) {
    boolean nativeABI = ((SubstrateCallingConventionType) callTarget.callType()).nativeABI();
    if (!SubstrateBackend.hasJavaFrameAnchor(callTarget)) {
        assert SubstrateBackend.getNewThreadStatus(callTarget) == VMThreads.StatusSupport.STATUS_ILLEGAL;
        return emitCallInstruction(invoke, nativeABI, callee, patchpointId, args);
    }
    assert VMThreads.StatusSupport.isValidStatus(SubstrateBackend.getNewThreadStatus(callTarget));
    LLVMValueRef anchor = llvmOperand(SubstrateBackend.getJavaFrameAnchor(callTarget));
    anchor = builder.buildIntToPtr(anchor, builder.rawPointerType());
    LLVMValueRef lastSPAddr = builder.buildGEP(anchor, builder.constantInt(runtimeConfiguration.getJavaFrameAnchorLastSPOffset()));
    Register stackPointer = gen.getRegisterConfig().getFrameRegister();
    builder.buildStore(builder.buildReadRegister(builder.register(stackPointer.name)), builder.buildBitcast(lastSPAddr, builder.pointerType(builder.wordType())));
    if (SubstrateOptions.MultiThreaded.getValue()) {
        LLVMValueRef threadLocalArea = gen.getSpecialRegisterValue(SpecialRegister.ThreadPointer);
        LLVMValueRef statusIndex = builder.constantInt(runtimeConfiguration.getVMThreadStatusOffset());
        LLVMValueRef statusAddress = builder.buildGEP(builder.buildIntToPtr(threadLocalArea, builder.rawPointerType()), statusIndex);
        LLVMValueRef newThreadStatus = builder.constantInt(SubstrateBackend.getNewThreadStatus(callTarget));
        builder.buildVolatileStore(newThreadStatus, builder.buildBitcast(statusAddress, builder.pointerType(builder.intType())), Integer.BYTES);
    }
    LLVMValueRef wrapper = gen.createJNIWrapper(callee, nativeABI, args.length, runtimeConfiguration.getJavaFrameAnchorLastIPOffset());
    LLVMValueRef[] newArgs = new LLVMValueRef[args.length + 2];
    if (!nativeABI) {
        System.arraycopy(args, 0, newArgs, 0, SpecialRegister.count());
        newArgs[SpecialRegister.count() + 0] = anchor;
        newArgs[SpecialRegister.count() + 1] = callee;
        System.arraycopy(args, SpecialRegister.count(), newArgs, 2 + SpecialRegister.count(), args.length - SpecialRegister.count());
    } else {
        newArgs[0] = anchor;
        newArgs[1] = callee;
        System.arraycopy(args, 0, newArgs, 2, args.length);
    }
    return emitCallInstruction(invoke, nativeABI, wrapper, patchpointId, newArgs);
}