Add BIT instruction

1 files changed, 15 insertions, 0 deletions

diff --git a/ChocolArm64/Instruction/AInstEmitSimdLogical.cs b/ChocolArm64/Instruction/AInstEmitSimdLogical.cs
index 8fd8ea4d..967c3d30 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdLogical.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdLogical.cs
@@ -34,6 +34,16 @@ namespace ChocolArm64.Instruction
 
         public static void Bif_V(AILEmitterCtx Context)
         {
+            EmitBitBif(Context, true);
+        }
+
+        public static void Bit_V(AILEmitterCtx Context)
+        {
+            EmitBitBif(Context, false);
+        }
+
+        public static void EmitBitBif(AILEmitterCtx Context, bool NotRm)
+        {
             AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
 
             int Bytes = Context.CurrOp.GetBitsCount() >> 3;
@@ -47,6 +57,11 @@ namespace ChocolArm64.Instruction
 
                 EmitVectorExtractZx(Context, Op.Rm, Index, Op.Size);
 
+                if (NotRm)
+                {
+                    Context.Emit(OpCodes.Not);
+                }
+
                 Context.Emit(OpCodes.And);
 
                 EmitVectorExtractZx(Context, Op.Rd, Index, Op.Size);