From bf5a70ecd8cb1bd3a176b3990aa3cb6bf76dfcde Mon Sep 17 00:00:00 2001
From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Date: Sun, 24 Jun 2018 13:42:35 +0200
Subject: [PATCH] Add EmitSse42Crc32()

---
 ChocolArm64/Instruction/AInstEmitHash.cs | 50 ++++++++----------------
 1 file changed, 17 insertions(+), 33 deletions(-)

diff --git a/ChocolArm64/Instruction/AInstEmitHash.cs b/ChocolArm64/Instruction/AInstEmitHash.cs
index a9f413d652..69bdbc480d 100644
--- a/ChocolArm64/Instruction/AInstEmitHash.cs
+++ b/ChocolArm64/Instruction/AInstEmitHash.cs
@@ -33,14 +33,7 @@ namespace ChocolArm64.Instruction
         {
             if (AOptimizations.UseSse42)
             {
-                AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
-
-                Context.EmitLdintzr(Op.Rn);
-                Context.EmitLdintzr(Op.Rm);
-
-                Context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { typeof(uint), typeof(byte) }));
-
-                Context.EmitStintzr(Op.Rd);
+                EmitSse42Crc32(Context, typeof(uint), typeof(byte));
             }
             else
             {
@@ -52,14 +45,7 @@ namespace ChocolArm64.Instruction
         {
             if (AOptimizations.UseSse42)
             {
-                AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
-
-                Context.EmitLdintzr(Op.Rn);
-                Context.EmitLdintzr(Op.Rm);
-
-                Context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { typeof(uint), typeof(ushort) }));
-
-                Context.EmitStintzr(Op.Rd);
+                EmitSse42Crc32(Context, typeof(uint), typeof(ushort));
             }
             else
             {
@@ -71,14 +57,7 @@ namespace ChocolArm64.Instruction
         {
             if (AOptimizations.UseSse42)
             {
-                AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
-
-                Context.EmitLdintzr(Op.Rn);
-                Context.EmitLdintzr(Op.Rm);
-
-                Context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { typeof(uint), typeof(uint) }));
-
-                Context.EmitStintzr(Op.Rd);
+                EmitSse42Crc32(Context, typeof(uint), typeof(uint));
             }
             else
             {
@@ -90,14 +69,7 @@ namespace ChocolArm64.Instruction
         {
             if (AOptimizations.UseSse42)
             {
-                AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
-
-                Context.EmitLdintzr(Op.Rn);
-                Context.EmitLdintzr(Op.Rm);
-
-                Context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { typeof(ulong), typeof(ulong) }));
-
-                Context.EmitStintzr(Op.Rd);
+                EmitSse42Crc32(Context, typeof(ulong), typeof(ulong));
             }
             else
             {
@@ -105,6 +77,18 @@ namespace ChocolArm64.Instruction
             }
         }
 
+        private static void EmitSse42Crc32(AILEmitterCtx Context, Type TCrc, Type TData)
+        {
+            AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
+
+            Context.EmitLdintzr(Op.Rn);
+            Context.EmitLdintzr(Op.Rm);
+
+            Context.EmitCall(typeof(Sse42).GetMethod(nameof(Sse42.Crc32), new Type[] { TCrc, TData }));
+
+            Context.EmitStintzr(Op.Rd);
+        }
+
         private static void EmitCrc32(AILEmitterCtx Context, string Name)
         {
             AOpCodeAluRs Op = (AOpCodeAluRs)Context.CurrOp;
@@ -128,4 +112,4 @@ namespace ChocolArm64.Instruction
             Context.EmitStintzr(Op.Rd);
         }
     }
-}
\ No newline at end of file
+}