/*
* if (enabled && prefix.enabled) {
* foreach (i, value; src) {
* if (prefix.mask(i)) continue;
*
* switch (prefix.saturation(i)) {
* case 1: value = clamp!(float)(value, 0.0, 1.0); break;
* case 3: value = clamp!(float)(value, -1.0, 1.0); break;
* default: break;
* }
*
* dst[i] = value;
* }
* prefix.enabled = false;
* } else {
* foreach (i, value; src) *dst[i] = value;
* }
*/
private void VfpuSave_Register(uint Register, int Index, uint VectorSize, VfpuPrefix Prefix, Action Action, bool Debug = false)
{
CheckPrefixUsage(ref Prefix);
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
{
Action();
if (Prefix.Enabled)
{
if (!Prefix.DestinationMask(Index))
{
float Min = 0, Max = 0;
bool DoClamp = false;
switch (Prefix.DestinationSaturation(Index))
{
case 1: DoClamp = true; Min = 0.0f; Max = 1.0f; break;
case 3: DoClamp = true; Min = -1.0f; Max = 1.0f; break;
default: break;
}
if (DoClamp)
{
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Min);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Max);
MipsMethodEmiter.CallMethod(typeof(MathFloat), "Clamp");
}
}
}
}
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Stind_R4);
}
/*
* if (enabled && prefix.enabled) {
* foreach (i, ref value; dst) {
* // Constant.
* if (prefix.constant(i)) {
* final switch (prefix.index(i)) {
* case 0: value = prefix.absolute(i) ? (3.0f ) : (0.0f); break;
* case 1: value = prefix.absolute(i) ? (1.0f / 3.0f) : (1.0f); break;
* case 2: value = prefix.absolute(i) ? (1.0f / 4.0f) : (2.0f); break;
* case 3: value = prefix.absolute(i) ? (1.0f / 6.0f) : (0.5f); break;
* }
* }
* // Value
* else {
* value = *src[prefix.index(i)];
* }
*
* if (prefix.absolute(i)) value = abs(value);
* if (prefix.negate (i)) value = -value;
* }
* prefix.enabled = false;
* } else {
* foreach (n, ref value; dst) value = *src[n];
* }
*/
private void VfpuLoad_Register(uint Register, int Index, uint VectorSize, ref VfpuPrefix Prefix, bool Debug = false)
{
//Console.Error.WriteLine("{0:X}", PC);
CheckPrefixUsage(ref Prefix);
//Console.Error.WriteLine("PREFIX [1]!" + Index);
if (Prefix.Enabled)
{
//Console.Error.WriteLine("PREFIX [2]!" + Index);
Prefix.UsedPC = PC;
Prefix.UsedCount++;
// Constant.
if (Prefix.SourceConstant(Index))
{
float Value = 0.0f;
switch (Prefix.SourceIndex(Index))
{
case 0: Value = Prefix.SourceAbsolute(Index) ? (3.0f) : (0.0f); break;
case 1: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 3.0f) : (1.0f); break;
case 2: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 4.0f) : (2.0f); break;
case 3: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 6.0f) : (0.5f); break;
default: throw(new InvalidOperationException());
}
//Console.Error.WriteLine("VALUE:: " + Value);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Value);
}
// Value.
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Prefix.SourceIndex(Index), VectorSize, Debug);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldind_R4);
}
if (Prefix.SourceAbsolute(Index))
{
//MipsMethodEmiter.ILGenerator.Emit(OpCodes);
MipsMethodEmiter.CallMethod(typeof(MathFloat), "Abs");
}
if (Prefix.SourceNegate(Index))
{
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Neg);
}
}
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldind_R4);
}
}
private void CheckPrefixUsage(ref VfpuPrefix Prefix, bool Debug = true)
{
// Disable the prefix once it have been used.
if (Prefix.Enabled)
{
/*
* if (Prefix.UsedCount > 0 && Prefix.UsedPC != PC)
* {
* throw (new InvalidOperationException(
* String.Format(
* "[0] Prefix not used or not applied to the next instruction Prefix={0}, PC=0x{1:X}",
* Prefix, PC
* )
* ));
* }
*/
if (Prefix.UsedCount > 0 && Prefix.UsedPC != PC)
{
Prefix.Enabled = false;
}
/*
* // Additional consideration.
* if (PC != Prefix.DeclaredPC + 4)
* {
* if (Prefix.UsedCount == 0)
* {
* throw (new InvalidOperationException(
* String.Format(
* "[1] Prefix not used or not applied to the next instruction Prefix={0}, PC=0x{1:X}",
* Prefix, PC
* )
* ));
* }
* Prefix.Enabled = false;
* }
*/
}
}
private void VfpuSave_Register(uint Register, int Index, uint VectorSize, VfpuPrefix Prefix, Action Action, bool Debug = false, bool AsInteger = false)
{
CheckPrefixUsage(ref Prefix);
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
{
Action();
if (Prefix.Enabled)
{
if (!Prefix.DestinationMask(Index))
{
float Min = 0, Max = 0;
bool DoClamp = false;
switch (Prefix.DestinationSaturation(Index))
{
case 1: DoClamp = true; Min = 0.0f; Max = 1.0f; break;
case 3: DoClamp = true; Min = -1.0f; Max = 1.0f; break;
default: break;
}
if (DoClamp)
{
if (AsInteger)
{
SafeILGenerator.Push((int)Min);
SafeILGenerator.Push((int)Max);
MipsMethodEmiter.CallMethod((Func<int, int, int, int>)MathFloat.ClampInt);
}
else
{
SafeILGenerator.Push((float)Min);
SafeILGenerator.Push((float)Max);
MipsMethodEmiter.CallMethod((Func<float, float, float, float>)MathFloat.Clamp);
}
}
}
}
}
if (AsInteger)
{
SafeILGenerator.StoreIndirect<int>();
}
else
{
SafeILGenerator.StoreIndirect<float>();
}
}
/*
if (enabled && prefix.enabled) {
foreach (i, ref value; dst) {
// Constant.
if (prefix.constant(i)) {
final switch (prefix.index(i)) {
case 0: value = prefix.absolute(i) ? (3.0f ) : (0.0f); break;
case 1: value = prefix.absolute(i) ? (1.0f / 3.0f) : (1.0f); break;
case 2: value = prefix.absolute(i) ? (1.0f / 4.0f) : (2.0f); break;
case 3: value = prefix.absolute(i) ? (1.0f / 6.0f) : (0.5f); break;
}
}
// Value
else {
value = *src[prefix.index(i)];
}
if (prefix.absolute(i)) value = abs(value);
if (prefix.negate (i)) value = -value;
}
prefix.enabled = false;
} else {
foreach (n, ref value; dst) value = *src[n];
}
*/
private void VfpuLoad_Register(uint Register, int Index, uint VectorSize, ref VfpuPrefix Prefix, bool Debug = false, bool AsInteger = false)
{
//Console.Error.WriteLine("{0:X}", PC);
CheckPrefixUsage(ref Prefix);
//Console.Error.WriteLine("PREFIX [1]!" + Index);
if (Prefix.Enabled)
{
//Console.Error.WriteLine("PREFIX [2]!" + Index);
Prefix.UsedPC = PC;
Prefix.UsedCount++;
// Constant.
if (Prefix.SourceConstant(Index))
{
float Value = 0.0f;
switch (Prefix.SourceIndex(Index))
{
case 0: Value = Prefix.SourceAbsolute(Index) ? (3.0f) : (0.0f); break;
case 1: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 3.0f) : (1.0f); break;
case 2: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 4.0f) : (2.0f); break;
case 3: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 6.0f) : (0.5f); break;
default: throw(new InvalidOperationException());
}
//Console.Error.WriteLine("VALUE:: " + Value);
if (AsInteger)
{
SafeILGenerator.Push((int)MathFloat.ReinterpretFloatAsInt(Value));
}
else
{
SafeILGenerator.Push((float)Value);
}
}
// Value.
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Prefix.SourceIndex(Index), VectorSize, Debug);
if (AsInteger)
{
SafeILGenerator.LoadIndirect<int>();
}
else
{
SafeILGenerator.LoadIndirect<float>();
}
}
if (Prefix.SourceAbsolute(Index))
{
//MipsMethodEmiter.ILGenerator.Emit(OpCodes);
MipsMethodEmiter.CallMethod((Func<float, float>)MathFloat.Abs);
}
if (Prefix.SourceNegate(Index))
{
SafeILGenerator.UnaryOperation(SafeUnaryOperator.Negate);
}
}
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
if (AsInteger)
{
SafeILGenerator.LoadIndirect<int>();
}
else
{
SafeILGenerator.LoadIndirect<float>();
}
}
}
private void CheckPrefixUsage(ref VfpuPrefix Prefix, bool Debug = true)
{
// Disable the prefix once it have been used.
if (Prefix.Enabled)
{
/*
if (Prefix.UsedCount > 0 && Prefix.UsedPC != PC)
{
throw (new InvalidOperationException(
String.Format(
"[0] Prefix not used or not applied to the next instruction Prefix={0}, PC=0x{1:X}",
Prefix, PC
)
));
}
*/
if (Prefix.UsedCount > 0 && Prefix.UsedPC != PC)
{
Prefix.Enabled = false;
}
/*
// Additional consideration.
if (PC != Prefix.DeclaredPC + 4)
{
if (Prefix.UsedCount == 0)
{
throw (new InvalidOperationException(
String.Format(
"[1] Prefix not used or not applied to the next instruction Prefix={0}, PC=0x{1:X}",
Prefix, PC
)
));
}
Prefix.Enabled = false;
}
*/
}
}
/*
if (enabled && prefix.enabled) {
foreach (i, value; src) {
if (prefix.mask(i)) continue;
switch (prefix.saturation(i)) {
case 1: value = clamp!(float)(value, 0.0, 1.0); break;
case 3: value = clamp!(float)(value, -1.0, 1.0); break;
default: break;
}
*dst[i] = value;
}
prefix.enabled = false;
} else {
foreach (i, value; src) *dst[i] = value;
}
*/
private void VfpuSave_Register(uint Register, int Index, uint VectorSize, VfpuPrefix Prefix, Action Action, bool Debug = false)
{
CheckPrefixUsage(ref Prefix);
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
{
Action();
if (Prefix.Enabled)
{
if (!Prefix.DestinationMask(Index))
{
float Min = 0, Max = 0;
bool DoClamp = false;
switch (Prefix.DestinationSaturation(Index))
{
case 1: DoClamp = true; Min = 0.0f; Max = 1.0f; break;
case 3: DoClamp = true; Min = -1.0f; Max = 1.0f; break;
default: break;
}
if (DoClamp)
{
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Min);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Max);
MipsMethodEmiter.CallMethod(typeof(MathFloat), "Clamp");
}
}
}
}
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Stind_R4);
}
/*
if (enabled && prefix.enabled) {
foreach (i, ref value; dst) {
// Constant.
if (prefix.constant(i)) {
final switch (prefix.index(i)) {
case 0: value = prefix.absolute(i) ? (3.0f ) : (0.0f); break;
case 1: value = prefix.absolute(i) ? (1.0f / 3.0f) : (1.0f); break;
case 2: value = prefix.absolute(i) ? (1.0f / 4.0f) : (2.0f); break;
case 3: value = prefix.absolute(i) ? (1.0f / 6.0f) : (0.5f); break;
}
}
// Value
else {
value = *src[prefix.index(i)];
}
if (prefix.absolute(i)) value = abs(value);
if (prefix.negate (i)) value = -value;
}
prefix.enabled = false;
} else {
foreach (n, ref value; dst) value = *src[n];
}
*/
private void VfpuLoad_Register(uint Register, int Index, uint VectorSize, ref VfpuPrefix Prefix, bool Debug = false)
{
//Console.Error.WriteLine("{0:X}", PC);
CheckPrefixUsage(ref Prefix);
//Console.Error.WriteLine("PREFIX [1]!" + Index);
if (Prefix.Enabled)
{
//Console.Error.WriteLine("PREFIX [2]!" + Index);
Prefix.UsedPC = PC;
Prefix.UsedCount++;
// Constant.
if (Prefix.SourceConstant(Index))
{
float Value = 0.0f;
switch (Prefix.SourceIndex(Index))
{
case 0: Value = Prefix.SourceAbsolute(Index) ? (3.0f) : (0.0f); break;
case 1: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 3.0f) : (1.0f); break;
case 2: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 4.0f) : (2.0f); break;
case 3: Value = Prefix.SourceAbsolute(Index) ? (1.0f / 6.0f) : (0.5f); break;
default: throw(new InvalidOperationException());
}
//Console.Error.WriteLine("VALUE:: " + Value);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldc_R4, Value);
}
// Value.
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Prefix.SourceIndex(Index), VectorSize, Debug);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldind_R4);
}
if (Prefix.SourceAbsolute(Index))
{
//MipsMethodEmiter.ILGenerator.Emit(OpCodes);
MipsMethodEmiter.CallMethod(typeof(MathFloat), "Abs");
}
if (Prefix.SourceNegate(Index))
{
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Neg);
}
}
else
{
_VfpuLoadVectorWithIndexPointer(Register, (uint)Index, VectorSize, Debug);
MipsMethodEmiter.ILGenerator.Emit(OpCodes.Ldind_R4);
}
}
