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Add Sqdmulh_S, Sqdmulh_V, Sqrdmulh_S, Sqrdmulh_V instructions; add 6 Tests. Now all saturating methods are on ASoftFallback. (#334)

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* Update Instructions.cs

* Update CpuTestSimd.cs

* Update CpuTestSimdReg.cs

* Update AOpCodeTable.cs

* Update AInstEmitSimdArithmetic.cs

* Update AInstEmitSimdHelper.cs

* Update ASoftFallback.cs

* Update CpuTestAlu.cs

* Update CpuTestAluImm.cs

* Update CpuTestAluRs.cs

* Update CpuTestAluRx.cs

* Update CpuTestBfm.cs

* Update CpuTestCcmpImm.cs

* Update CpuTestCcmpReg.cs

* Update CpuTestCsel.cs

* Update CpuTestMov.cs

* Update CpuTestMul.cs

* Update Ryujinx.Tests.csproj

* Update Ryujinx.csproj

* Update Luea.csproj

* Update Ryujinx.ShaderTools.csproj

* Address PR feedback (further tested).

* Address PR feedback.
This commit is contained in:
LDj3SNuD 2018-08-10 19:27:15 +02:00 • committed by gdkchan
parent 267af1f0f7
commit 02a6fdcd13
21 changed files with 834 additions and 314 deletions
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56
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
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@ -158,6 +158,42 @@ namespace ChocolArm64.Instruction
Context.MarkLabel(LblTrue);
}
private static void EmitDoublingMultiplyHighHalf(AILEmitterCtx Context, bool Round)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int ESize = 8 << Op.Size;
Context.Emit(OpCodes.Mul);
if (!Round)
{
Context.EmitAsr(ESize - 1);
}
else
{
long RoundConst = 1L << (ESize - 1);
AILLabel LblTrue = new AILLabel();
Context.EmitLsl(1);
Context.EmitLdc_I8(RoundConst);
Context.Emit(OpCodes.Add);
Context.EmitAsr(ESize);
Context.Emit(OpCodes.Dup);
Context.EmitLdc_I8((long)int.MinValue);
Context.Emit(OpCodes.Bne_Un_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
}
}
private static void EmitHighNarrow(AILEmitterCtx Context, Action Emit, bool Round)
{
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
@ -1040,6 +1076,16 @@ namespace ChocolArm64.Instruction
EmitVectorSaturatingBinaryOpSx(Context, SaturatingFlags.Add);
}
public static void Sqdmulh_S(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: false), SaturatingFlags.ScalarSx);
}
public static void Sqdmulh_V(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: false), SaturatingFlags.VectorSx);
}
public static void Sqneg_S(AILEmitterCtx Context)
{
EmitScalarSaturatingUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
@ -1050,6 +1096,16 @@ namespace ChocolArm64.Instruction
EmitVectorSaturatingUnaryOpSx(Context, () => Context.Emit(OpCodes.Neg));
}
public static void Sqrdmulh_S(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: true), SaturatingFlags.ScalarSx);
}
public static void Sqrdmulh_V(AILEmitterCtx Context)
{
EmitSaturatingBinaryOp(Context, () => EmitDoublingMultiplyHighHalf(Context, Round: true), SaturatingFlags.VectorSx);
}
public static void Sqsub_S(AILEmitterCtx Context)
{
EmitScalarSaturatingBinaryOpSx(Context, SaturatingFlags.Sub);