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AInstEmitAluHelper: Simplify EmitSubsCCheck (#15)

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Merry 2018-02-14 22:01:21 +00:00 committed by gdkchan
parent 74fbe1494d
commit 7791e1fe36
1 changed files with 3 additions and 7 deletions
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10
Ryujinx/Cpu/Instruction/AInstEmitAluHelper.cs
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@ -52,15 +52,11 @@ namespace ChocolArm64.Instruction
public static void EmitSubsCCheck(AILEmitterCtx Context) public static void EmitSubsCCheck(AILEmitterCtx Context)
{ {
//C = Rn == Rm || Rn > Rm //C = Rn == Rm || Rn > Rm = !(Rn < Rm)
EmitDataLoadOpers(Context); EmitDataLoadOpers(Context);
Context.Emit(OpCodes.Ceq); Context.Emit(OpCodes.Clt_Un);
Context.Emit(OpCodes.Not);
EmitDataLoadOpers(Context);
Context.Emit(OpCodes.Cgt_Un);
Context.Emit(OpCodes.Or);
Context.EmitStflg((int)APState.CBit); Context.EmitStflg((int)APState.CBit);
} }