void GetInfo_throws_if_invalid_value(MemorySize memorySize)
{
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.GetInfo());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.GetSize());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.GetElementSize());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.GetElementType());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.IsSigned());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.IsPacked());
Assert.Throws <ArgumentOutOfRangeException>(() => memorySize.GetElementCount());
memorySize.IsBroadcast(); // Does not throw
}
void VerifyMemorySizeProperties(MemorySize memorySize, int size, int elementSize, MemorySize elementType, int elementCount, MemorySizeFlags flags)
{
var info = memorySize.GetInfo();
Assert.Equal(memorySize, info.MemorySize);
Assert.Equal(size, info.Size);
Assert.Equal(elementSize, info.ElementSize);
Assert.Equal(elementType, info.ElementType);
Assert.Equal((flags & MemorySizeFlags.Signed) != 0, info.IsSigned);
Assert.Equal((flags & MemorySizeFlags.Broadcast) != 0, info.IsBroadcast);
Assert.Equal((flags & MemorySizeFlags.Packed) != 0, info.IsPacked);
Assert.Equal(elementCount, info.ElementCount);
Assert.Equal(size, memorySize.GetSize());
Assert.Equal(elementSize, memorySize.GetElementSize());
Assert.Equal(elementType, memorySize.GetElementType());
Assert.Equal((flags & MemorySizeFlags.Signed) != 0, memorySize.IsSigned());
Assert.Equal((flags & MemorySizeFlags.Packed) != 0, memorySize.IsPacked());
Assert.Equal((flags & MemorySizeFlags.Broadcast) != 0, memorySize.IsBroadcast());
Assert.Equal(elementCount, memorySize.GetElementCount());
}
void WriteMemorySize(MemorySize memorySize)
{
switch (opCode.Code)
{
case Code.Fldcw_m16:
case Code.Fnstcw_m16:
case Code.Fstcw_m16:
case Code.Fnstsw_m16:
case Code.Fstsw_m16:
sb.Append("2byte");
return;
}
switch (memorySize)
{
case MemorySize.Bound16_WordWord:
sb.Append("16&16");
break;
case MemorySize.Bound32_DwordDword:
sb.Append("32&32");
break;
case MemorySize.FpuEnv14:
sb.Append("14byte");
break;
case MemorySize.FpuEnv28:
sb.Append("28byte");
break;
case MemorySize.FpuState94:
sb.Append("94byte");
break;
case MemorySize.FpuState108:
sb.Append("108byte");
break;
case MemorySize.Fxsave_512Byte:
case MemorySize.Fxsave64_512Byte:
sb.Append("512byte");
break;
case MemorySize.Xsave:
case MemorySize.Xsave64:
// 'm' has already been appended
sb.Append("em");
break;
case MemorySize.SegPtr16:
sb.Append("16:16");
break;
case MemorySize.SegPtr32:
sb.Append("16:32");
break;
case MemorySize.SegPtr64:
sb.Append("16:64");
break;
case MemorySize.Fword5:
if (!IsSgdtOrSidt())
{
sb.Append("16&24");
}
break;
case MemorySize.Fword6:
if (!IsSgdtOrSidt())
{
sb.Append("16&32");
}
break;
case MemorySize.Fword10:
if (!IsSgdtOrSidt())
{
sb.Append("16&64");
}
break;
default:
int memSize = memorySize.GetSize();
if (memSize != 0)
{
sb.Append(memSize * 8);
}
break;
}
if (IsFpuInstruction(opCode.Code))
{
switch (memorySize)
{
case MemorySize.Int16:
case MemorySize.Int32:
case MemorySize.Int64:
sb.Append("int");
break;
case MemorySize.Float32:
case MemorySize.Float64:
case MemorySize.Float80:
sb.Append("fp");
break;
case MemorySize.Bcd:
sb.Append("bcd");
break;
}
}
}
