aboutsummaryrefslogtreecommitdiff
path: root/ARMeilleure/Instructions/InstEmitException.cs
diff options
context:
space:
mode:
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitException.cs')
-rw-r--r--ARMeilleure/Instructions/InstEmitException.cs55
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));
+ }
+ }
+ }
+} \ No newline at end of file