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Added support for LKMM Mo AFTER_UNLOCK_LOCK #573

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merged 1 commit into from
Nov 20, 2023
Merged

Added support for LKMM Mo AFTER_UNLOCK_LOCK #573

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51 changes: 25 additions & 26 deletions dartagnan/src/main/java/com/dat3m/dartagnan/program/event/Tag.java
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Original file line number Diff line number Diff line change
Expand Up @@ -186,35 +186,34 @@ public static String storeMO(String mo) {

// NOTE: The order below needs to be in sync with /include/lkmm.h
public static String intToMo(int i) {
switch (i) {
case 0: return MO_RELAXED;
case 1: return MO_ONCE;
case 2: return MO_ACQUIRE;
case 3: return MO_RELEASE;
case 4: return MO_MB;
case 5: return MO_WMB;
case 6: return MO_RMB;
case 7: return RCU_LOCK;
case 8: return RCU_UNLOCK;
case 9: return RCU_SYNC;
case 10: return BEFORE_ATOMIC;
case 11: return AFTER_ATOMIC;
case 12: return AFTER_SPINLOCK;
case 13: return BARRIER;
default:
throw new UnsupportedOperationException("The memory order is not recognized");
}
return switch (i) {
case 0 -> MO_RELAXED;
case 1 -> MO_ONCE;
case 2 -> MO_ACQUIRE;
case 3 -> MO_RELEASE;
case 4 -> MO_MB;
case 5 -> MO_WMB;
case 6 -> MO_RMB;
case 7 -> RCU_LOCK;
case 8 -> RCU_UNLOCK;
case 9 -> RCU_SYNC;
case 10 -> BEFORE_ATOMIC;
case 11 -> AFTER_ATOMIC;
case 12 -> AFTER_SPINLOCK;
case 13 -> BARRIER;
case 14 -> AFTER_UNLOCK_LOCK;
default -> throw new UnsupportedOperationException("The memory order is not recognized");
};
}

public static String toText(String mo) {
switch (mo) {
case MO_RELAXED: return "_relaxed";
case MO_ACQUIRE: return "_acquire";
case MO_RELEASE: return "_release";
case MO_MB: return "";
default:
throw new IllegalArgumentException("Unrecognised memory order " + mo);
}
return switch (mo) {
case MO_RELAXED -> "_relaxed";
case MO_ACQUIRE -> "_acquire";
case MO_RELEASE -> "_release";
case MO_MB -> "";
default -> throw new IllegalArgumentException("Unrecognised memory order " + mo);
};
}
}

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