public static void Vmov_GD(ArmEmitterContext context)
{
OpCode32SimdMovGpDouble op = (OpCode32SimdMovGpDouble)context.CurrOp;
Operand vec = GetVecA32(op.Vm >> 1);
if (op.Op == 1)
{
// To general purpose.
Operand value = context.VectorExtract(OperandType.I64, vec, op.Vm & 1);
SetIntA32(context, op.Rt, context.ConvertI64ToI32(value));
SetIntA32(context, op.Rt2, context.ConvertI64ToI32(context.ShiftRightUI(value, Const(32))));
}
else
{
// From general purpose.
Operand lowValue = GetIntA32(context, op.Rt);
Operand highValue = GetIntA32(context, op.Rt2);
Operand value = context.BitwiseOr(
context.ZeroExtend32(OperandType.I64, lowValue),
context.ShiftLeft(context.ZeroExtend32(OperandType.I64, highValue), Const(32)));
context.Copy(vec, context.VectorInsert(vec, value, op.Vm & 1));
}
}
public static void Vmov_G2(ArmEmitterContext context)
{
OpCode32SimdMovGpDouble op = (OpCode32SimdMovGpDouble)context.CurrOp;
Operand vec = GetVecA32(op.Vm >> 2);
int vm1 = op.Vm + 1;
bool sameOwnerVec = (op.Vm >> 2) == (vm1 >> 2);
Operand vec2 = sameOwnerVec ? vec : GetVecA32(vm1 >> 2);
if (op.Op == 1)
{
// To general purpose.
Operand lowValue = context.VectorExtract(OperandType.I32, vec, op.Vm & 3);
SetIntA32(context, op.Rt, lowValue);
Operand highValue = context.VectorExtract(OperandType.I32, vec2, vm1 & 3);
SetIntA32(context, op.Rt2, highValue);
}
else
{
// From general purpose.
Operand lowValue = GetIntA32(context, op.Rt);
Operand resultVec = context.VectorInsert(vec, lowValue, op.Vm & 3);
Operand highValue = GetIntA32(context, op.Rt2);
if (sameOwnerVec)
{
context.Copy(vec, context.VectorInsert(resultVec, highValue, vm1 & 3));
}
else
{
context.Copy(vec, resultVec);
context.Copy(vec2, context.VectorInsert(vec2, highValue, vm1 & 3));
}
}
}
