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New Assembled TestSetGetLocalOnStack

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Jindra Petřík
2025-09-01 19:58:31 +02:00
parent dd3020d7de
commit 6b559cab3d
8 changed files with 136 additions and 6 deletions
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22
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/instructions/localregs/GetLocalTypeIns.java
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@@ -27,7 +27,6 @@ import com.jpexs.decompiler.flash.abc.avm2.model.CoerceAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.ConvertAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.DecLocalAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.DecrementAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.FullMultinameAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.GetPropertyAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.IncLocalAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.IncrementAVM2Item;
@@ -47,11 +46,10 @@ import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.TypeItem;
import com.jpexs.decompiler.graph.model.CommaExpressionItem;
import com.jpexs.decompiler.graph.model.DuplicateItem;
import com.jpexs.decompiler.graph.model.DuplicateSourceItem;
import com.jpexs.decompiler.graph.model.PushItem;
import com.jpexs.decompiler.graph.model.SetTemporaryItem;
import com.jpexs.decompiler.graph.model.TemporaryItem;
import java.util.List;
/**
@@ -126,6 +124,24 @@ public abstract class GetLocalTypeIns extends InstructionDefinition {
stack.finishBlock(output);
if (!output.isEmpty()) {
if (output.get(output.size() - 1) instanceof SetLocalAVM2Item) {
SetLocalAVM2Item setLocal = (SetLocalAVM2Item) output.get(output.size() - 1);
if (setLocal.regIndex == regId) {
if (setLocal.getSrc() != null) {
if (localData.getSetLocalUsages(localData.code.adr2pos(setLocal.getSrc().getAddress())).size() == 1) {
if (output.size() >= 2 && output.get(output.size() - 2) instanceof PushItem) {
output.remove(output.size() - 1);
stack.moveToStack(output);
stack.push(setLocal.value);
return;
}
}
}
}
}
}
//TestIncDec7 AIR
if (!output.isEmpty()) {
GraphTargetItem lastOutput = output.get(output.size() - 1);

2
libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/model/SetTemporaryItem.java
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@@ -29,7 +29,7 @@ import java.util.List;
import java.util.Set;
/**
* Duplicate item.
* Set temporary item.
*
* @author JPEXS
*/