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Fix cpu issue with cmp optimization, add HINT and FRINTX (scalar) instructions, fix for NvFlinger sometimes missing free buffers

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This commit is contained in:
gdkchan 2018-02-24 11:19:28 -03:00
parent 3936c93448
commit 035efc913e
10 changed files with 96 additions and 24 deletions
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22
ChocolArm64/Translation/AILEmitterCtx.cs
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@ -18,8 +18,8 @@ namespace ChocolArm64.Translation
private AILBlock ILBlock;
private AOpCode LastCmpOp;
private AOpCode LastFlagOp;
private AOpCode OptOpLastCompare;
private AOpCode OptOpLastFlagSet;
private int BlkIndex;
private int OpcIndex;
@ -75,6 +75,9 @@ namespace ChocolArm64.Translation
BlkIndex++;
OpcIndex = -1;
OptOpLastFlagSet = null;
OptOpLastCompare = null;
ILBlock = Emitter.GetILBlock(BlkIndex);
}
@ -120,7 +123,7 @@ namespace ChocolArm64.Translation
public void TryOptMarkCondWithoutCmp()
{
LastCmpOp = CurrOp;
OptOpLastCompare = CurrOp;
AInstEmitAluHelper.EmitDataLoadOpers(this);
@ -146,14 +149,15 @@ namespace ChocolArm64.Translation
{
OpCode ILOp;
int IntCond = (int)Cond;
int IntCond = (int)Cond;
if (LastCmpOp != null && LastFlagOp == LastCmpOp && BranchOps.ContainsKey(Cond))
if (OptOpLastCompare != null &&
OptOpLastCompare == OptOpLastFlagSet && BranchOps.ContainsKey(Cond))
{
Ldloc(Tmp3Index, AIoType.Int, LastCmpOp.RegisterSize);
Ldloc(Tmp4Index, AIoType.Int, LastCmpOp.RegisterSize);
Ldloc(Tmp3Index, AIoType.Int, OptOpLastCompare.RegisterSize);
Ldloc(Tmp4Index, AIoType.Int, OptOpLastCompare.RegisterSize);
if (LastCmpOp.Emitter == AInstEmit.Adds)
if (OptOpLastCompare.Emitter == AInstEmit.Adds)
{
Emit(OpCodes.Neg);
}
@ -356,7 +360,7 @@ namespace ChocolArm64.Translation
public void EmitLdflg(int Index) => Ldloc(Index, AIoType.Flag);
public void EmitStflg(int Index)
{
LastFlagOp = CurrOp;
OptOpLastFlagSet = CurrOp;
Stloc(Index, AIoType.Flag);
}