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/AInstEmitSimdHelper.cs | 32 +++++++++++---------------
 1 file changed, 13 insertions(+), 19 deletions(-)

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

diff --git a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
index 20c8be26..68ee3d3e 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
@@ -36,20 +36,18 @@ namespace ChocolArm64.Instruction
         {
             IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
 
+            int SizeF = Op.Size & 1;
+
             MethodInfo MthdInfo;
 
-            if (Op.Size == 0)
+            if (SizeF == 0)
             {
                 MthdInfo = typeof(MathF).GetMethod(Name, new Type[] { typeof(float) });
             }
-            else if (Op.Size == 1)
+            else /* if (SizeF == 1) */
             {
                 MthdInfo = typeof(Math).GetMethod(Name, new Type[] { typeof(double) });
             }
-            else
-            {
-                throw new InvalidOperationException();
-            }
 
             Context.EmitCall(MthdInfo);
         }
@@ -58,20 +56,18 @@ namespace ChocolArm64.Instruction
         {
             IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
 
+            int SizeF = Op.Size & 1;
+
             MethodInfo MthdInfo;
 
-            if (Op.Size == 0)
+            if (SizeF == 0)
             {
                 MthdInfo = typeof(MathF).GetMethod(Name, new Type[] { typeof(float), typeof(float) });
             }
-            else if (Op.Size == 1)
+            else /* if (SizeF == 1) */
             {
                 MthdInfo = typeof(Math).GetMethod(Name, new Type[] { typeof(double), typeof(double) });
             }
-            else
-            {
-                throw new InvalidOperationException();
-            }
 
             Context.EmitCall(MthdInfo);
         }
@@ -80,28 +76,26 @@ namespace ChocolArm64.Instruction
         {
             IAOpCodeSimd Op = (IAOpCodeSimd)Context.CurrOp;
 
+            int SizeF = Op.Size & 1;
+
             Context.EmitLdc_I4((int)RoundMode);
 
             MethodInfo MthdInfo;
 
             Type[] Types = new Type[] { null, typeof(MidpointRounding) };
 
-            Types[0] = Op.Size == 0
+            Types[0] = SizeF == 0
                 ? typeof(float)
                 : typeof(double);
 
-            if (Op.Size == 0)
+            if (SizeF == 0)
             {
                 MthdInfo = typeof(MathF).GetMethod(nameof(MathF.Round), Types);
             }
-            else if (Op.Size == 1)
+            else /* if (SizeF == 1) */
             {
                 MthdInfo = typeof(Math).GetMethod(nameof(Math.Round), Types);
             }
-            else
-            {
-                throw new InvalidOperationException();
-            }
 
             Context.EmitCall(MthdInfo);
         }
-- 
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