From 708761963e09ceb4619f8f21fffc7af051a8f020 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Mon, 26 Feb 2018 15:56:34 -0300
Subject: Fix corner cases of ADCS and SBFM

---
 ChocolArm64/Instruction/AInstEmitAluHelper.cs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'ChocolArm64/Instruction/AInstEmitAluHelper.cs')

diff --git a/ChocolArm64/Instruction/AInstEmitAluHelper.cs b/ChocolArm64/Instruction/AInstEmitAluHelper.cs
index b2ea92a6..ef9dd7a7 100644
--- a/ChocolArm64/Instruction/AInstEmitAluHelper.cs
+++ b/ChocolArm64/Instruction/AInstEmitAluHelper.cs
@@ -7,6 +7,31 @@ namespace ChocolArm64.Instruction
 {
     static class AInstEmitAluHelper
     {
+        public static void EmitAdcsCCheck(AILEmitterCtx Context)
+        {
+            //C = (Rd == Rn && CIn) || Rd < Rn
+            Context.EmitSttmp();
+            Context.EmitLdtmp();
+            Context.EmitLdtmp();
+
+            EmitDataLoadRn(Context);
+
+            Context.Emit(OpCodes.Ceq);
+
+            Context.EmitLdflg((int)APState.CBit);
+
+            Context.Emit(OpCodes.And);
+
+            Context.EmitLdtmp();
+
+            EmitDataLoadRn(Context);
+
+            Context.Emit(OpCodes.Clt_Un);
+            Context.Emit(OpCodes.Or);
+
+            Context.EmitStflg((int)APState.CBit);
+        }
+
         public static void EmitAddsCCheck(AILEmitterCtx Context)
         {
             //C = Rd < Rn
-- 
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