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More accurate impl of FMINNM/FMAXNM, add vector variants (#296)

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* More accurate impl of FMINNM/FMAXNM, add vector variants

* Optimize for the 0 case when op1 != op2

* Address PR feedback
This commit is contained in:
gdkchan 2018-08-05 02:54:21 -03:00 • committed by GitHub
parent eeb626947e
commit 221270db90
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5 changed files with 336 additions and 174 deletions
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116
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
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@ -335,98 +335,66 @@ namespace ChocolArm64.Instruction
public static void Fmax_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MaxF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Max));
}
else
{
throw new InvalidOperationException();
}
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Max));
});
}
public static void Fmax_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitVectorBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MaxF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Max));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmin_S(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
EmitScalarBinaryOpF(Context, () =>
{
if (Op.Size == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MinF));
}
else if (Op.Size == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Min));
}
else
{
throw new InvalidOperationException();
}
});
}
public static void Fmin_V(AILEmitterCtx Context)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1;
EmitVectorBinaryOpF(Context, () =>
{
if (SizeF == 0)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MinF));
}
else if (SizeF == 1)
{
AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Min));
}
else
{
throw new InvalidOperationException();
}
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Max));
});
}
public static void Fmaxnm_S(AILEmitterCtx Context)
{
Fmax_S(Context);
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MaxNum));
});
}
public static void Fmaxnm_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MaxNum));
});
}
public static void Fmin_S(AILEmitterCtx Context)
{
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Min));
});
}
public static void Fmin_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.Min));
});
}
public static void Fminnm_S(AILEmitterCtx Context)
{
Fmin_S(Context);
EmitScalarBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MinNum));
});
}
public static void Fminnm_V(AILEmitterCtx Context)
{
EmitVectorBinaryOpF(Context, () =>
{
EmitBinarySoftFloatCall(Context, nameof(ASoftFloat.MinNum));
});
}
public static void Fmla_Se(AILEmitterCtx Context)