X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.core%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fcore%2Fwires%2FCoreWire.java;h=13f54a0188bbb4d62f763e8f6181c4b4569aceba;hb=8bed58cd47f4e53a0a83e066d38864aa6875502f;hp=7d81f6dde13a48f086e677a3d2fdba910d7c364a;hpb=b32414f8406634aca730d724a011023c0da8bf22;p=Mograsim.git diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/CoreWire.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/CoreWire.java index 7d81f6dd..13f54a01 100644 --- a/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/CoreWire.java +++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/wires/CoreWire.java @@ -124,68 +124,9 @@ public class CoreWire */ public void forceValues(BitVector values) { - setNewValues(values); - } - - /** - * The {@link CoreWire} is interpreted as an unsigned integer with n bits. - * - * @return true if all bits are either Bit.ONE or Bit.ZERO (they do not all have to have the same - * value), not Bit.U, Bit.X or Bit.Z. false is returned otherwise. - * - * @author Fabian Stemmler - */ - public boolean hasNumericValue() - { - return getValues().isBinary(); - } - - /** - * The {@link CoreWire} is interpreted as an unsigned integer with n bits. - * - * @return The unsigned value of the {@link CoreWire}'s bits, where value 0 corresponds with 2^0, value 1 is 2^1 and so on. - * - * @author Fabian Stemmler - */ - public long getUnsignedValue() - { - long val = 0; - long mask = 1; - for (Bit bit : getValues()) - { - switch (bit) - { - default: - case Z: - case X: - return 0; // TODO: Proper handling for getUnsignedValue(), if not all bits are 1 or 0; - case ONE: - val |= mask; - break; - case ZERO: - } - mask = mask << 1; - } - return val; - } - - /** - * The {@link CoreWire} is interpreted as a signed integer with n bits. - * - * @return The signed value of the {@link CoreWire}'s bits, where value 0 corresponds with 2^0, value 1 is 2^1 and so on. - * - * @author Fabian Stemmler - */ - public long getSignedValue() - { - long val = getUnsignedValue(); - long mask = 1 << (width - 1); - if ((mask & val) != 0) - { - int shifts = 64 - width; - return (val << shifts) >> shifts; - } - return val; + bitsWithoutFusions = values.getBits(); + invalidateCachedValuesForAllFusedWires(); + notifyObservers(); } /** @@ -324,43 +265,6 @@ public class CoreWire return CoreWire.this.getValues(start, end); } - /** - * The {@link CoreWire} is interpreted as an unsigned integer with n bits. - * - * @return true if all bits are either Bit.ONE or Bit.ZERO (they do not all have to have the - * same value), not Bit.X or Bit.Z. false is returned otherwise. - * - * @author Fabian Stemmler - */ - public boolean hasNumericValue() - { - return CoreWire.this.hasNumericValue(); - } - - /** - * The {@link CoreWire} is interpreted as an unsigned integer with n bits. - * - * @return The unsigned value of the {@link CoreWire}'s bits, where value 0 corresponds with 2^0, value 1 is 2^1 and so on. - * - * @author Fabian Stemmler - */ - public long getUnsignedValue() - { - return CoreWire.this.getUnsignedValue(); - } - - /** - * The {@link CoreWire} is interpreted as a signed integer with n bits. - * - * @return The signed value of the {@link CoreWire}'s bits, where value 0 corresponds with 2^0, value 1 is 2^1 and so on. - * - * @author Fabian Stemmler - */ - public long getSignedValue() - { - return CoreWire.this.getSignedValue(); - } - @Override public String toString() { @@ -445,6 +349,7 @@ public class CoreWire feedSignals(BitVector.of(newValues)); } + // TODO what if this is called multiple times at the same simulation time? (happens in component unit tests) public void feedSignals(BitVector newValues) { if (newValues.length() != width)