diff options
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitException.cs')
-rw-r--r-- | ARMeilleure/Instructions/InstEmitException.cs | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/ARMeilleure/Instructions/InstEmitException.cs b/ARMeilleure/Instructions/InstEmitException.cs new file mode 100644 index 00000000..6f7b6fd5 --- /dev/null +++ b/ARMeilleure/Instructions/InstEmitException.cs @@ -0,0 +1,55 @@ +using ARMeilleure.Decoders; +using ARMeilleure.Translation; +using System; + +using static ARMeilleure.IntermediateRepresentation.OperandHelper; + +namespace ARMeilleure.Instructions +{ + static partial class InstEmit + { + public static void Brk(ArmEmitterContext context) + { + EmitExceptionCall(context, NativeInterface.Break); + } + + public static void Svc(ArmEmitterContext context) + { + EmitExceptionCall(context, NativeInterface.SupervisorCall); + } + + private static void EmitExceptionCall(ArmEmitterContext context, _Void_U64_S32 func) + { + OpCodeException op = (OpCodeException)context.CurrOp; + + context.StoreToContext(); + + context.Call(func, Const(op.Address), Const(op.Id)); + + context.LoadFromContext(); + + if (context.CurrBlock.Next == null) + { + context.Return(Const(op.Address + 4)); + } + } + + public static void Und(ArmEmitterContext context) + { + OpCode op = context.CurrOp; + + Delegate dlg = new _Void_U64_S32(NativeInterface.Undefined); + + context.StoreToContext(); + + context.Call(dlg, Const(op.Address), Const(op.RawOpCode)); + + context.LoadFromContext(); + + if (context.CurrBlock.Next == null) + { + context.Return(Const(op.Address + 4)); + } + } + } +}
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