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Update AInstEmitSimdArithmetic.cs

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LDj3SNuD 2018-06-29 19:25:35 +02:00 • committed by GitHub
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1 changed files with 90 additions and 27 deletions
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117
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
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@ -22,19 +22,6 @@ namespace ChocolArm64.Instruction
EmitVectorUnaryOpSx(Context, () => EmitAbs(Context)); EmitVectorUnaryOpSx(Context, () => EmitAbs(Context));
} }
private static void EmitAbs(AILEmitterCtx Context)
{
AILLabel LblTrue = new AILLabel();
Context.Emit(OpCodes.Dup);
Context.Emit(OpCodes.Ldc_I4_0);
Context.Emit(OpCodes.Bge_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
}
public static void Add_S(AILEmitterCtx Context) public static void Add_S(AILEmitterCtx Context)
{ {
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Add)); EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
@ -179,6 +166,19 @@ namespace ChocolArm64.Instruction
} }
} }
private static void EmitAbs(AILEmitterCtx Context)
{
AILLabel LblTrue = new AILLabel();
Context.Emit(OpCodes.Dup);
Context.Emit(OpCodes.Ldc_I4_0);
Context.Emit(OpCodes.Bge_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
}
private static void EmitHighNarrow(AILEmitterCtx Context, Action Emit, bool Round) private static void EmitHighNarrow(AILEmitterCtx Context, Action Emit, bool Round)
{ {
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp; AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
@ -188,6 +188,8 @@ namespace ChocolArm64.Instruction
int Part = Op.RegisterSize == ARegisterSize.SIMD128 ? Elems : 0; int Part = Op.RegisterSize == ARegisterSize.SIMD128 ? Elems : 0;
long RoundConst = 1L << (ESize - 1);
for (int Index = 0; Index < Elems; Index++) for (int Index = 0; Index < Elems; Index++)
{ {
EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size + 1); EmitVectorExtractZx(Context, Op.Rn, Index, Op.Size + 1);
@ -197,7 +199,7 @@ namespace ChocolArm64.Instruction
if (Round) if (Round)
{ {
Context.EmitLdc_I8(1L << (ESize - 1)); Context.EmitLdc_I8(RoundConst);
Context.Emit(OpCodes.Add); Context.Emit(OpCodes.Add);
} }
@ -220,11 +222,11 @@ namespace ChocolArm64.Instruction
int Elems = (!Scalar ? 8 >> Op.Size : 1); int Elems = (!Scalar ? 8 >> Op.Size : 1);
int ESize = 8 << Op.Size; int ESize = 8 << Op.Size;
int Part = (!Scalar & (Op.RegisterSize == ARegisterSize.SIMD128) ? Elems : 0);
int TMaxValue = (SignedDst ? (1 << (ESize - 1)) - 1 : (int)((1L << ESize) - 1L)); int TMaxValue = (SignedDst ? (1 << (ESize - 1)) - 1 : (int)((1L << ESize) - 1L));
int TMinValue = (SignedDst ? -((1 << (ESize - 1))) : 0); int TMinValue = (SignedDst ? -((1 << (ESize - 1))) : 0);
int Part = (!Scalar & (Op.RegisterSize == ARegisterSize.SIMD128) ? Elems : 0);
Context.EmitLdc_I8(0L); Context.EmitLdc_I8(0L);
Context.EmitSttmp(); Context.EmitSttmp();
@ -1107,6 +1109,46 @@ namespace ChocolArm64.Instruction
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: true); EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: true);
} }
public static void Saba_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Sabal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Sabd_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Sabdl_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmBinaryOpSx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
}
public static void Saddw_V(AILEmitterCtx Context) public static void Saddw_V(AILEmitterCtx Context)
{ {
EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add)); EmitVectorWidenRmBinaryOpSx(Context, () => Context.Emit(OpCodes.Add));
@ -1186,23 +1228,44 @@ namespace ChocolArm64.Instruction
EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: false); EmitHighNarrow(Context, () => Context.Emit(OpCodes.Sub), Round: false);
} }
public static void Uaba_V(AILEmitterCtx Context)
{
EmitVectorTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Uabal_V(AILEmitterCtx Context)
{
EmitVectorWidenRnRmTernaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
Context.Emit(OpCodes.Add);
});
}
public static void Uabd_V(AILEmitterCtx Context) public static void Uabd_V(AILEmitterCtx Context)
{ {
EmitVectorBinaryOpZx(Context, () => EmitAbd(Context)); EmitVectorBinaryOpZx(Context, () =>
{
Context.Emit(OpCodes.Sub);
EmitAbs(Context);
});
} }
public static void Uabdl_V(AILEmitterCtx Context) public static void Uabdl_V(AILEmitterCtx Context)
{ {
EmitVectorWidenRnRmBinaryOpZx(Context, () => EmitAbd(Context)); EmitVectorWidenRnRmBinaryOpZx(Context, () =>
} {
Context.Emit(OpCodes.Sub);
private static void EmitAbd(AILEmitterCtx Context) EmitAbs(Context);
{ });
Context.Emit(OpCodes.Sub);
Type[] Types = new Type[] { typeof(long) };
Context.EmitCall(typeof(Math).GetMethod(nameof(Math.Abs), Types));
} }
public static void Uaddl_V(AILEmitterCtx Context) public static void Uaddl_V(AILEmitterCtx Context)