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

Example 21 with Variable

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

the class AMD64LIRGenerator method emitIntegerTestMove.

@Override
public Variable emitIntegerTestMove(Value left, Value right, Value trueValue, Value falseValue) {
    emitIntegerTest(left, right);
    Variable result = newVariable(trueValue.getValueKind());
    append(new CondMoveOp(result, Condition.EQ, load(trueValue), loadNonConst(falseValue)));
    return result;
}

Example 22 with Variable

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

the class AMD64LIRGenerator method emitAtomicReadAndWrite.

@Override
public Value emitAtomicReadAndWrite(Value address, Value newValue) {
    ValueKind<?> kind = newValue.getValueKind();
    Variable result = newVariable(kind);
    AMD64AddressValue addressValue = asAddressValue(address);
    append(new AMD64Move.AtomicReadAndWriteOp((AMD64Kind) kind.getPlatformKind(), result, addressValue, asAllocatable(newValue)));
    return result;
}

Example 23 with Variable

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

the class AArch64ArithmeticLIRGenerator method emitBitScanReverse.

@Override
public Value emitBitScanReverse(Value value) {
    Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AArch64Kind.DWORD));
    getLIRGen().append(new AArch64BitManipulationOp(BSR, result, getLIRGen().asAllocatable(value)));
    return result;
}

Example 24 with Variable

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

the class AArch64ArithmeticLIRGenerator method emitSignExtend.

@Override
public Value emitSignExtend(Value inputVal, int fromBits, int toBits) {
    LIRKind resultKind = getResultLirKind(toBits, inputVal);
    assert fromBits <= toBits && toBits <= 64;
    if (fromBits == toBits) {
        return inputVal;
    } else if (isJavaConstant(inputVal)) {
        JavaConstant javaConstant = asJavaConstant(inputVal);
        long constant;
        if (javaConstant.isNull()) {
            constant = 0;
        } else {
            constant = javaConstant.asLong();
        }
        int shiftCount = QWORD.getSizeInBytes() * 8 - fromBits;
        return new ConstantValue(resultKind, JavaConstant.forLong((constant << shiftCount) >> shiftCount));
    }
    Variable result = getLIRGen().newVariable(resultKind);
    getLIRGen().append(new AArch64SignExtendOp(result, getLIRGen().asAllocatable(inputVal), fromBits, toBits));
    return result;
}

Example 25 with Variable

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

the class AArch64ArithmeticLIRGenerator method emitFloatConvert.

@Override
public Value emitFloatConvert(FloatConvert op, Value inputVal) {
    PlatformKind resultPlatformKind = getFloatConvertResultKind(op);
    LIRKind resultLirKind = LIRKind.combine(inputVal).changeType(resultPlatformKind);
    Variable result = getLIRGen().newVariable(resultLirKind);
    getLIRGen().append(new AArch64FloatConvertOp(op, result, getLIRGen().asAllocatable(inputVal)));
    return result;
}