From 7c4346685cc1bb66f91b584af706c0cb7d372f00 Mon Sep 17 00:00:00 2001
From: Merry <MerryMage@users.noreply.github.com>
Date: Wed, 14 Feb 2018 22:01:36 +0000
Subject: [PATCH] AInstEmitAluHelper: Simplify EmitAddsVCheck (#14)
---
Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs b/Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs
index 367c3b75a0..b526c553fc 100644
--- a/Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs
+++ b/Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs
@@ -21,22 +21,13 @@ namespace ChocolArm64.Instruction
public static void EmitAddsVCheck(AILEmitterCtx Context)
{
- //V = (Rd ^ Rn) & (Rd ^ Rm) & ~(Rn ^ Rm) < 0
- Context.EmitSttmp();
- Context.EmitLdtmp();
- Context.EmitLdtmp();
+ //V = (Rd ^ Rn) & ~(Rn ^ Rm) < 0
+ Context.Emit(OpCodes.Dup);
EmitDataLoadRn(Context);
Context.Emit(OpCodes.Xor);
- Context.EmitLdtmp();
-
- EmitDataLoadOper2(Context);
-
- Context.Emit(OpCodes.Xor);
- Context.Emit(OpCodes.And);
-
EmitDataLoadOpers(Context);
Context.Emit(OpCodes.Xor);