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path: root/ChocolArm64/Instruction/AInstEmitSystem.cs
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Diffstat (limited to 'ChocolArm64/Instruction/AInstEmitSystem.cs')
-rw-r--r--ChocolArm64/Instruction/AInstEmitSystem.cs10
1 files changed, 9 insertions, 1 deletions
diff --git a/ChocolArm64/Instruction/AInstEmitSystem.cs b/ChocolArm64/Instruction/AInstEmitSystem.cs
index f9d18602..80b56604 100644
--- a/ChocolArm64/Instruction/AInstEmitSystem.cs
+++ b/ChocolArm64/Instruction/AInstEmitSystem.cs
@@ -89,6 +89,9 @@ namespace ChocolArm64.Instruction
//We treat it as no-op here since we don't have any cache being emulated anyway.
AOpCodeSystem Op = (AOpCodeSystem)Context.CurrOp;
+ //TODO: We should throw on unimplemented sys instructions here,
+ //since it causing some problems when the programs expects some values
+ //that never return.
switch (GetPackedId(Op))
{
case 0b11_011_0111_0100_001:
@@ -97,7 +100,7 @@ namespace ChocolArm64.Instruction
for (int Offs = 0; Offs < (4 << AThreadState.DczSizeLog2); Offs += 8)
{
Context.EmitLdarg(ATranslatedSub.MemoryArgIdx);
- Context.EmitLdint(Op.Rt);
+ Context.EmitLdintzr(Op.Rt);
Context.EmitLdc_I(Offs);
Context.Emit(OpCodes.Add);
@@ -106,8 +109,13 @@ namespace ChocolArm64.Instruction
AInstEmitMemoryHelper.EmitWriteCall(Context, 3);
}
+
break;
}
+
+ //No-op
+ case 0b11_011_0111_1110_001: //DC CIVAC
+ break;
}
}