private static void EmitWriteVectorFallback(
ArmEmitterContext context,
Operand address,
int rt,
int elem,
int size)
{
Delegate fallbackMethodDlg = null;
switch (size)
{
case 0: fallbackMethodDlg = new _Void_U64_U8(NativeInterface.WriteByte); break;
case 1: fallbackMethodDlg = new _Void_U64_U16(NativeInterface.WriteUInt16); break;
case 2: fallbackMethodDlg = new _Void_U64_U32(NativeInterface.WriteUInt32); break;
case 3: fallbackMethodDlg = new _Void_U64_U64(NativeInterface.WriteUInt64); break;
case 4: fallbackMethodDlg = new _Void_U64_V128(NativeInterface.WriteVector128); break;
}
Operand value = null;
if (size < 4)
{
switch (size)
{
case 0:
value = context.VectorExtract8(GetVec(rt), elem);
break;
case 1:
value = context.VectorExtract16(GetVec(rt), elem);
break;
case 2:
value = context.VectorExtract(OperandType.I32, GetVec(rt), elem);
break;
case 3:
value = context.VectorExtract(OperandType.I64, GetVec(rt), elem);
break;
}
}
else
{
value = GetVec(rt);
}
context.Call(fallbackMethodDlg, address, value);
}
public static Operand EmitStoreExclusive(
ArmEmitterContext context,
Operand address,
Operand value,
bool exclusive,
int size)
{
if (size < 3)
{
value = context.ConvertI64ToI32(value);
}
Delegate fallbackMethodDlg = null;
if (exclusive)
{
switch (size)
{
case 0: fallbackMethodDlg = new _S32_U64_U8(NativeInterface.WriteByteExclusive); break;
case 1: fallbackMethodDlg = new _S32_U64_U16(NativeInterface.WriteUInt16Exclusive); break;
case 2: fallbackMethodDlg = new _S32_U64_U32(NativeInterface.WriteUInt32Exclusive); break;
case 3: fallbackMethodDlg = new _S32_U64_U64(NativeInterface.WriteUInt64Exclusive); break;
case 4: fallbackMethodDlg = new _S32_U64_V128(NativeInterface.WriteVector128Exclusive); break;
}
return(context.Call(fallbackMethodDlg, address, value));
}
else
{
switch (size)
{
case 0: fallbackMethodDlg = new _Void_U64_U8(NativeInterface.WriteByte); break;
case 1: fallbackMethodDlg = new _Void_U64_U16(NativeInterface.WriteUInt16); break;
case 2: fallbackMethodDlg = new _Void_U64_U32(NativeInterface.WriteUInt32); break;
case 3: fallbackMethodDlg = new _Void_U64_U64(NativeInterface.WriteUInt64); break;
case 4: fallbackMethodDlg = new _Void_U64_V128(NativeInterface.WriteVector128); break;
}
context.Call(fallbackMethodDlg, address, value);
return(null);
}
}
private static void EmitWriteIntFallback(ArmEmitterContext context, Operand address, int rt, int size)
{
Delegate fallbackMethodDlg = null;
switch (size)
{
case 0: fallbackMethodDlg = new _Void_U64_U8(NativeInterface.WriteByte); break;
case 1: fallbackMethodDlg = new _Void_U64_U16(NativeInterface.WriteUInt16); break;
case 2: fallbackMethodDlg = new _Void_U64_U32(NativeInterface.WriteUInt32); break;
case 3: fallbackMethodDlg = new _Void_U64_U64(NativeInterface.WriteUInt64); break;
}
Operand value = GetInt(context, rt);
if (size < 3 && value.Type == OperandType.I64)
{
value = context.ConvertI64ToI32(value);
}
context.Call(fallbackMethodDlg, address, value);
}