From 31b35a9645524ce25f4bcbcd5f0df8b9784e6b52 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 24 Feb 2018 18:47:08 -0300
Subject: Add FABD (scalar), ADCS, SBCS instructions, update config with better
 default control mappings, update readme with the new mappings

---
 ChocolArm64/Instruction/AInstEmitAluHelper.cs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

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

diff --git a/ChocolArm64/Instruction/AInstEmitAluHelper.cs b/ChocolArm64/Instruction/AInstEmitAluHelper.cs
index e848742d..b2ea92a6 100644
--- a/ChocolArm64/Instruction/AInstEmitAluHelper.cs
+++ b/ChocolArm64/Instruction/AInstEmitAluHelper.cs
@@ -41,6 +41,25 @@ namespace ChocolArm64.Instruction
             Context.EmitStflg((int)APState.VBit);
         }
 
+        public static void EmitSbcsCCheck(AILEmitterCtx Context)
+        {
+            //C = (Rn == Rm && CIn) || Rn > Rm
+            EmitDataLoadOpers(Context);
+
+            Context.Emit(OpCodes.Ceq);
+
+            Context.EmitLdflg((int)APState.CBit);
+
+            Context.Emit(OpCodes.And);
+
+            EmitDataLoadOpers(Context);
+
+            Context.Emit(OpCodes.Cgt_Un);
+            Context.Emit(OpCodes.Or);
+
+            Context.EmitStflg((int)APState.CBit);
+        }
+
         public static void EmitSubsCCheck(AILEmitterCtx Context)
         {
             //C = Rn == Rm || Rn > Rm = !(Rn < Rm)
-- 
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