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AInstEmitAluHelper: Simplify EmitAddsVCheck

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This commit is contained in:
MerryMage 2018-02-14 21:14:47 +00:00
parent 598d1fd3ae
commit 5992ce244a
1 changed files with 2 additions and 11 deletions
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13
Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs
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@ -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);