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

Example 46 with Variable

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

the class SPARCArithmeticLIRGenerator method emitUnary.

private Variable emitUnary(Op3s op3, Value input) {
    Variable result = getLIRGen().newVariable(LIRKind.combine(input));
    getLIRGen().append(SPARCOP3Op.newUnary(op3, getLIRGen().loadSimm13(input), result));
    return result;
}

Example 47 with Variable

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

the class SPARCArithmeticLIRGenerator method emitStore.

@Override
public void emitStore(ValueKind<?> kind, Value address, Value inputVal, LIRFrameState state) {
    SPARCAddressValue storeAddress = getLIRGen().asAddressValue(address);
    if (isJavaConstant(inputVal)) {
        JavaConstant c = asJavaConstant(inputVal);
        if (c.isDefaultForKind()) {
            getLIRGen().append(new StoreConstantOp(kind.getPlatformKind(), storeAddress, c, state));
            return;
        }
    }
    Variable input = getLIRGen().load(inputVal);
    getLIRGen().append(new StoreOp(kind.getPlatformKind(), storeAddress, input, state));
}

Example 48 with Variable

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

the class SPARCArithmeticLIRGenerator method emitSignExtend.

@Override
public Value emitSignExtend(Value inputVal, int fromBits, int toBits) {
    assert fromBits <= toBits && toBits <= XWORD.getSizeInBits();
    LIRKind shiftKind = LIRKind.value(WORD);
    LIRKind resultKind = LIRKind.combine(inputVal).changeType(toBits > 32 ? XWORD : WORD);
    int shiftCount = XWORD.getSizeInBits() - fromBits;
    if (fromBits == toBits) {
        return inputVal;
    } else if (isJavaConstant(inputVal)) {
        JavaConstant javaConstant = asJavaConstant(inputVal);
        long constant;
        if (javaConstant.isNull()) {
            constant = 0;
        } else {
            constant = javaConstant.asLong();
        }
        return new ConstantValue(resultKind, JavaConstant.forLong((constant << shiftCount) >> shiftCount));
    } else {
        AllocatableValue inputAllocatable = getLIRGen().asAllocatable(inputVal);
        Variable result = getLIRGen().newVariable(resultKind);
        if (fromBits == WORD.getSizeInBits() && toBits == XWORD.getSizeInBits()) {
            getLIRGen().append(new SPARCOP3Op(Sra, inputAllocatable, g0.asValue(LIRKind.value(WORD)), result));
        } else {
            Variable tmp = getLIRGen().newVariable(resultKind.changeType(XWORD));
            getLIRGen().append(new SPARCOP3Op(Sllx, inputAllocatable, new ConstantValue(shiftKind, JavaConstant.forInt(shiftCount)), tmp));
            getLIRGen().append(new SPARCOP3Op(Srax, tmp, new ConstantValue(shiftKind, JavaConstant.forInt(shiftCount)), result));
        }
        return result;
    }
}

Example 49 with Variable

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

the class SPARCArithmeticLIRGenerator method emitUnary.

private Variable emitUnary(Opfs opf, Value inputValue) {
    Variable result = getLIRGen().newVariable(LIRKind.combine(inputValue));
    getLIRGen().append(new SPARCOPFOp(opf, g0.asValue(), getLIRGen().asAllocatable(inputValue), result));
    return result;
}

Example 50 with Variable

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

the class SPARCArithmeticLIRGenerator method emitZeroExtend.

@Override
public Value emitZeroExtend(Value inputValue, int fromBits, int toBits) {
    assert fromBits <= toBits && toBits <= 64;
    if (fromBits == toBits) {
        return inputValue;
    }
    Variable result = getLIRGen().newVariable(LIRKind.combine(inputValue).changeType(toBits > WORD.getSizeInBits() ? XWORD : WORD));
    AllocatableValue inputAllocatable = getLIRGen().asAllocatable(inputValue);
    if (fromBits == 32) {
        getLIRGen().append(new SPARCOP3Op(Srl, inputAllocatable, g0.asValue(), result));
    } else {
        Value mask = getLIRGen().emitConstant(LIRKind.value(XWORD), forLong(mask(fromBits)));
        getLIRGen().append(new SPARCOP3Op(And, inputAllocatable, mask, result));
    }
    return result;
}