Examples with AMD64Kind jdk.vm.ci.amd64.AMD64Kind used on opensource projects

Example 6 with AMD64Kind

use of jdk.vm.ci.amd64.AMD64Kind in project graal by oracle.

the class AMD64LIRGenerator method emitLogicCompareAndSwap.

@Override
public Variable emitLogicCompareAndSwap(Value address, Value expectedValue, Value newValue, Value trueValue, Value falseValue) {
    ValueKind<?> kind = newValue.getValueKind();
    assert kind.equals(expectedValue.getValueKind());
    AMD64Kind memKind = (AMD64Kind) kind.getPlatformKind();
    AMD64AddressValue addressValue = asAddressValue(address);
    RegisterValue raxRes = AMD64.rax.asValue(kind);
    emitMove(raxRes, expectedValue);
    append(new CompareAndSwapOp(memKind, raxRes, addressValue, raxRes, asAllocatable(newValue)));
    assert trueValue.getValueKind().equals(falseValue.getValueKind());
    Variable result = newVariable(trueValue.getValueKind());
    append(new CondMoveOp(result, Condition.EQ, asAllocatable(trueValue), falseValue));
    return result;
}

Example 7 with AMD64Kind

use of jdk.vm.ci.amd64.AMD64Kind in project graal by oracle.

the class AMD64LIRGenerator method emitAtomicReadAndAdd.

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

Example 8 with AMD64Kind

use of jdk.vm.ci.amd64.AMD64Kind 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 9 with AMD64Kind

use of jdk.vm.ci.amd64.AMD64Kind in project graal by oracle.

the class AMD64NodeMatchRules method emitIntegerTestBranchMemory.

private ComplexMatchResult emitIntegerTestBranchMemory(IfNode x, ValueNode value, LIRLowerableAccess access) {
    LabelRef trueLabel = getLIRBlock(x.trueSuccessor());
    LabelRef falseLabel = getLIRBlock(x.falseSuccessor());
    double trueLabelProbability = x.probability(x.trueSuccessor());
    AMD64Kind kind = getMemoryKind(access);
    OperandSize size = kind == AMD64Kind.QWORD ? QWORD : DWORD;
    if (value.isConstant()) {
        JavaConstant constant = value.asJavaConstant();
        if (constant != null && kind == AMD64Kind.QWORD && !NumUtil.isInt(constant.asLong())) {
            // Only imm32 as long
            return null;
        }
        return builder -> {
            AMD64AddressValue address = (AMD64AddressValue) operand(access.getAddress());
            gen.append(new AMD64BinaryConsumer.MemoryConstOp(AMD64MIOp.TEST, size, address, (int) constant.asLong(), getState(access)));
            gen.append(new BranchOp(Condition.EQ, trueLabel, falseLabel, trueLabelProbability));
            return null;
        };
    } else {
        return builder -> {
            AMD64AddressValue address = (AMD64AddressValue) operand(access.getAddress());
            gen.append(new AMD64BinaryConsumer.MemoryRMOp(AMD64RMOp.TEST, size, gen.asAllocatable(operand(value)), address, getState(access)));
            gen.append(new BranchOp(Condition.EQ, trueLabel, falseLabel, trueLabelProbability));
            return null;
        };
    }
}

Example 10 with AMD64Kind

use of jdk.vm.ci.amd64.AMD64Kind in project graal by oracle.

the class AMD64NodeMatchRules method emitSignExtendMemory.

private ComplexMatchResult emitSignExtendMemory(Access access, int fromBits, int toBits, ValueKind<?> addressKind) {
    assert fromBits <= toBits && toBits <= 64;
    AMD64Kind kind = null;
    AMD64RMOp op;
    OperandSize size;
    if (fromBits == toBits) {
        return null;
    } else if (toBits > 32) {
        kind = AMD64Kind.QWORD;
        size = OperandSize.QWORD;
        // sign extend to 64 bits
        switch(fromBits) {
            case 8:
                op = MOVSXB;
                break;
            case 16:
                op = MOVSX;
                break;
            case 32:
                op = MOVSXD;
                break;
            default:
                throw GraalError.unimplemented("unsupported sign extension (" + fromBits + " bit -> " + toBits + " bit)");
        }
    } else {
        kind = AMD64Kind.DWORD;
        size = OperandSize.DWORD;
        // sign extend to 32 bits (smaller values are internally represented as 32 bit values)
        switch(fromBits) {
            case 8:
                op = MOVSXB;
                break;
            case 16:
                op = MOVSX;
                break;
            case 32:
                return null;
            default:
                throw GraalError.unimplemented("unsupported sign extension (" + fromBits + " bit -> " + toBits + " bit)");
        }
    }
    if (kind != null && op != null) {
        return emitConvertMemoryOp(kind, op, size, access, addressKind);
    }
    return null;
}