Searched refs:inputBits (Results 1 - 8 of 8) sorted by relevance

/openjdk10/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/
H A DSignExtendNode.java53 public SignExtendNode(ValueNode input, int inputBits, int resultBits) { argument
54 super(TYPE, ArithmeticOpTable::getSignExtend, ArithmeticOpTable::getNarrow, inputBits, resultBits, input);
61 public static ValueNode create(ValueNode input, int inputBits, int resultBits) { argument
63 ValueNode synonym = findSynonym(signExtend, input, inputBits, resultBits, signExtend.foldStamp(inputBits, resultBits, input.stamp()));
67 return canonical(null, input, inputBits, resultBits);
85 private static ValueNode canonical(SignExtendNode self, ValueNode forValue, int inputBits, int resultBits) { argument
102 if ((inputStamp.upMask() & (1L << (inputBits - 1))) == 0L) {
105 return ZeroExtendNode.create(forValue, inputBits, resultBits);
109 return self != null ? self : new SignExtendNode(forValue, inputBits, resultBit
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H A DIntegerConvertNode.java56 protected final int inputBits; field in class:IntegerConvertNode
62 protected IntegerConvertNode(NodeClass<? extends IntegerConvertNode<OP, REV>> c, SerializableIntegerConvertFunction<OP> getOp, SerializableIntegerConvertFunction<REV> getReverseOp, int inputBits, argument
64 super(c, getOp.apply(ArithmeticOpTable.forStamp(input.stamp())).foldStamp(inputBits, resultBits, input.stamp()), input);
67 this.inputBits = inputBits;
69 assert ((PrimitiveStamp) input.stamp()).getBits() == inputBits;
73 return inputBits;
103 return getArithmeticOp().foldStamp(inputBits, resultBits, newStamp);
108 ValueNode synonym = findSynonym(getOp(forValue), forValue, inputBits, resultBits, stamp());
115 protected static <T> ValueNode findSynonym(IntegerConvertOp<T> operation, ValueNode value, int inputBits, in argument
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H A DZeroExtendNode.java57 public ZeroExtendNode(ValueNode input, int inputBits, int resultBits) { argument
58 super(TYPE, ArithmeticOpTable::getZeroExtend, ArithmeticOpTable::getNarrow, inputBits, resultBits, input);
65 public static ValueNode create(ValueNode input, int inputBits, int resultBits) { argument
67 ValueNode synonym = findSynonym(signExtend, input, inputBits, resultBits, signExtend.foldStamp(inputBits, resultBits, input.stamp()));
71 return canonical(null, input, inputBits, resultBits);
102 private static ValueNode canonical(ZeroExtendNode zeroExtendNode, ValueNode forValue, int inputBits, int resultBits) { argument
136 self = new ZeroExtendNode(forValue, inputBits, resultBits);
H A DNarrowNode.java55 public NarrowNode(ValueNode input, int inputBits, int resultBits) { argument
56 super(TYPE, ArithmeticOpTable::getNarrow, ArithmeticOpTable::getSignExtend, inputBits, resultBits, input);
63 public static ValueNode create(ValueNode input, int inputBits, int resultBits) { argument
65 ValueNode synonym = findSynonym(signExtend, input, inputBits, resultBits, signExtend.foldStamp(inputBits, resultBits, input.stamp()));
69 return new NarrowNode(input, inputBits, resultBits);
/openjdk10/hotspot/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/
H A DCodeUtil.java113 * @param inputBits the bit width of the input value
114 * @return a signed long with the same value as the signed {@code inputBits}-bit number
117 public static long signExtend(long value, int inputBits) { argument
118 if (inputBits < 64) {
119 if ((value >>> (inputBits - 1) & 1) == 1) {
120 return value | (-1L << inputBits);
122 return value & ~(-1L << inputBits);
133 * @param inputBits the bit width of the input value
134 * @return an unsigned long with the same value as the unsigned {@code inputBits}-bit number
137 public static long zeroExtend(long value, int inputBits) { argument
153 convert(long value, int inputBits, boolean unsigned) argument
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/openjdk10/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/type/
H A DIntegerStamp.java1381 public Constant foldConstant(int inputBits, int resultBits, Constant c) {
1383 return JavaConstant.forPrimitiveInt(resultBits, CodeUtil.zeroExtend(value.asLong(), inputBits));
1387 public Stamp foldStamp(int inputBits, int resultBits, Stamp input) {
1389 assert inputBits == stamp.getBits();
1390 assert inputBits <= resultBits;
1392 if (inputBits == resultBits) {
1400 long downMask = CodeUtil.zeroExtend(stamp.downMask(), inputBits);
1401 long upMask = CodeUtil.zeroExtend(stamp.upMask(), inputBits);
1408 public Stamp invertStamp(int inputBits, int resultBits, Stamp outStamp) {
1411 return StampFactory.forInteger(inputBits)
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H A DArithmeticOpTable.java779 public Stamp invertStamp(int inputBits, int resultBits, Stamp outStamp) { argument
788 public abstract Constant foldConstant(int inputBits, int resultBits, Constant value); argument
790 public abstract Stamp foldStamp(int inputBits, int resultBits, Stamp stamp); argument
799 public abstract Stamp invertStamp(int inputBits, int resultBits, Stamp outStamp); argument
/openjdk10/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.sparc/src/org/graalvm/compiler/core/sparc/
H A DSPARCArithmeticLIRGenerator.java579 int inputBits = inputValue.getPlatformKind().getSizeInBytes() * 8;
580 return emitNarrow(emitSignExtend(inputValue, inputBits, XWORD.getSizeInBits()), inputBits);
615 int inputBits = inputValue.getPlatformKind().getSizeInBytes() * 8;
616 return emitNarrow(emitZeroExtend(inputValue, inputBits, XWORD.getSizeInBits()), inputBits);

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