public void RunClassFldScenario()
{
var result = Sse41.RoundToNegativeInfinity(_fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld, _dataTable.outArrayPtr);
}
public static Vector128 <float> Sse41VectorRoundF(Vector128 <float> value, CpuThreadState state)
{
if (!Sse41.IsSupported)
{
throw new PlatformNotSupportedException();
}
RoundMode roundMode = state.FPRoundingMode();
if (roundMode == RoundMode.ToNearest)
{
return(Sse41.RoundToNearestInteger(value)); // even
}
else if (roundMode == RoundMode.TowardsPlusInfinity)
{
return(Sse41.RoundToPositiveInfinity(value));
}
else if (roundMode == RoundMode.TowardsMinusInfinity)
{
return(Sse41.RoundToNegativeInfinity(value));
}
else /* if (roundMode == RoundMode.TowardsZero) */
{
return(Sse41.RoundToZero(value));
}
}
public void RunStructFldScenario(SimpleUnaryOpTest__RoundToNegativeInfinitySingle testClass)
{
var result = Sse41.RoundToNegativeInfinity(_fld);
Unsafe.Write(testClass._dataTable.outArrayPtr, result);
testClass.ValidateResult(_fld, testClass._dataTable.outArrayPtr);
}
public void RunLclVarScenario_LoadAligned()
{
var firstOp = Sse.LoadAlignedVector128((Single *)(_dataTable.inArrayPtr));
var result = Sse41.RoundToNegativeInfinity(firstOp);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(firstOp, _dataTable.outArrayPtr);
}
public void RunClassLclFldScenario()
{
var test = new SimpleUnaryOpTest__RoundToNegativeInfinitySingle();
var result = Sse41.RoundToNegativeInfinity(test._fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld, _dataTable.outArrayPtr);
}
public void RunStructLclFldScenario()
{
var test = TestStruct.Create();
var result = Sse41.RoundToNegativeInfinity(test._fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_UnsafeRead()
{
var firstOp = Unsafe.Read <Vector128 <Single> >(_dataTable.inArrayPtr);
var result = Sse41.RoundToNegativeInfinity(firstOp);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(firstOp, _dataTable.outArrayPtr);
}
public void RunBasicScenario_Load()
{
var result = Sse41.RoundToNegativeInfinity(
Sse.LoadVector128((Single *)(_dataTable.inArrayPtr))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
}
private static float RoundDown(float x)
{
if (Sse41.IsSupported)
{
return(Sse41.RoundToNegativeInfinity(Vector128.CreateScalarUnsafe(x)).ToScalar());
}
return(MathF.Round(x, MidpointRounding.ToNegativeInfinity));
}
public void RunClassFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
var result = Sse41.RoundToNegativeInfinity(_fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld, _dataTable.outArrayPtr);
}
public void RunBasicScenario_UnsafeRead()
{
var result = Sse41.RoundToNegativeInfinity(
Unsafe.Read <Vector128 <Single> >(_dataTable.inArrayPtr)
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
}
public void RunStructLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
var test = TestStruct.Create();
var result = Sse41.RoundToNegativeInfinity(test._fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
var firstOp = Sse.LoadVector128((Single *)(_dataTable.inArrayPtr));
var result = Sse41.RoundToNegativeInfinity(firstOp);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(firstOp, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_LoadAligned()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
var op1 = Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray1Ptr));
var result = Sse41.RoundToNegativeInfinity(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_UnsafeRead()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
var op1 = Unsafe.Read <Vector128 <Single> >(_dataTable.inArray1Ptr);
var result = Sse41.RoundToNegativeInfinity(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunClassLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
var test = new SimpleUnaryOpTest__RoundToNegativeInfinityDouble();
var result = Sse41.RoundToNegativeInfinity(test._fld);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld, _dataTable.outArrayPtr);
}
public void RunBasicScenario_LoadAligned()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
var result = Sse41.RoundToNegativeInfinity(
Sse.LoadAlignedVector128((Single *)(_dataTable.inArrayPtr))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
}
public void RunStructFldScenario_Load(SimpleUnaryOpTest__RoundToNegativeInfinitySingle testClass)
{
fixed(Vector128 <Single> *pFld1 = &_fld1)
{
var result = Sse41.RoundToNegativeInfinity(
Sse.LoadVector128((Single *)(pFld1))
);
Unsafe.Write(testClass._dataTable.outArrayPtr, result);
testClass.ValidateResult(_fld1, testClass._dataTable.outArrayPtr);
}
}
public void RunStructLclFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
var test = TestStruct.Create();
var result = Sse41.RoundToNegativeInfinity(
Sse.LoadVector128((Single *)(&test._fld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
public static f32 Floor_f32(f32 a)
{
if (Sse41.IsSupported)
{
return(Sse41.RoundToNegativeInfinity(a));
}
else
{
f32 fval = Sse2.ConvertToVector128Single(Sse2.ConvertToVector128Int32WithTruncation(a));
f32 cmp = Sse.CompareLessThan(a, fval);
return(Sse.Subtract(fval, Sse.And(cmp, Vector128.Create(1f))));
}
}
public void RunClassFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
fixed(Vector128 <Single> *pFld1 = &_fld1)
{
var result = Sse41.RoundToNegativeInfinity(
Sse.LoadVector128((Single *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld1, _dataTable.outArrayPtr);
}
}
public void RunClsVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
fixed(Vector128 <Double> *pClsVar1 = &_clsVar1)
{
var result = Sse41.RoundToNegativeInfinity(
Sse2.LoadVector128((Double *)(pClsVar1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_clsVar1, _dataTable.outArrayPtr);
}
}
public void RunClassLclFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
var test = new SimpleUnaryOpTest__RoundToNegativeInfinityDouble();
fixed(Vector128 <Double> *pFld1 = &test._fld1)
{
var result = Sse41.RoundToNegativeInfinity(
Sse2.LoadVector128((Double *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
}
