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Update AInstEmitAlu.cs

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LDj3SNuD 2018-03-23 17:29:13 +01:00 • committed by GitHub
commit abdab83bf3
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1 changed files with 19 additions and 1 deletions
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20
ChocolArm64/Instruction/AInstEmitAlu.cs
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@ -100,6 +100,24 @@ namespace ChocolArm64.Instruction
EmitDataStore(Context, SetFlags); EmitDataStore(Context, SetFlags);
} }
public static void Cls(AILEmitterCtx Context)
{
AOpCodeAlu Op = (AOpCodeAlu)Context.CurrOp;
Context.EmitLdintzr(Op.Rn);
if (Op.RegisterSize == ARegisterSize.Int32)
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.CountLeadingSigns32));
}
else
{
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.CountLeadingSigns64));
}
Context.EmitStintzr(Op.Rd);
}
public static void Clz(AILEmitterCtx Context) public static void Clz(AILEmitterCtx Context)
{ {
AOpCodeAlu Op = (AOpCodeAlu)Context.CurrOp; AOpCodeAlu Op = (AOpCodeAlu)Context.CurrOp;
@ -383,4 +401,4 @@ namespace ChocolArm64.Instruction
Context.EmitStflg((int)APState.CBit); Context.EmitStflg((int)APState.CBit);
} }
} }
} }