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Diffstat (limited to 'ARMeilleure/Decoders/Decoder.cs')
-rw-r--r--ARMeilleure/Decoders/Decoder.cs21
1 files changed, 19 insertions, 2 deletions
diff --git a/ARMeilleure/Decoders/Decoder.cs b/ARMeilleure/Decoders/Decoder.cs
index eb085999..46774f41 100644
--- a/ARMeilleure/Decoders/Decoder.cs
+++ b/ARMeilleure/Decoders/Decoder.cs
@@ -195,12 +195,13 @@ namespace ARMeilleure.Decoders
ulong limitAddress)
{
ulong address = block.Address;
+ int itBlockSize = 0;
OpCode opCode;
do
{
- if (address >= limitAddress)
+ if (address >= limitAddress && itBlockSize == 0)
{
break;
}
@@ -210,6 +211,15 @@ namespace ARMeilleure.Decoders
block.OpCodes.Add(opCode);
address += (ulong)opCode.OpCodeSizeInBytes;
+
+ if (opCode is OpCodeT16IfThen it)
+ {
+ itBlockSize = it.IfThenBlockSize;
+ }
+ else if (itBlockSize > 0)
+ {
+ itBlockSize--;
+ }
}
while (!(IsBranch(opCode) || IsException(opCode)));
@@ -345,7 +355,14 @@ namespace ARMeilleure.Decoders
}
else
{
- return new OpCode(inst, address, opCode);
+ if (mode == ExecutionMode.Aarch32Thumb)
+ {
+ return new OpCodeT16(inst, address, opCode);
+ }
+ else
+ {
+ return new OpCode(inst, address, opCode);
+ }
}
}
}