dolphin/Source/Core/Common/BitField.natvis

72 lines
2.9 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2015 Scott Mansell
All rights reserved.
SPDX-License-Identifier: BSD-3-Clause
-->
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
<!--
This is a re-implementation of the abstract bitfield class' algrothm (in BitField.h)
for Visual Studio to use for pretty-printing during debugging.
-->
<Type Name="BitField&lt;*,*,*&gt;">
<DisplayString Condition="$T2 == 1"><![CDATA[{(storage & (1 << $T1)) != 0}]]></DisplayString>
<DisplayString><![CDATA[{(storage >> $T1) & ((1 << $T2) - 1)}]]></DisplayString>
<Expand>
<Item Name="Offset">$T1</Item>
<Item Name="Size">$T2</Item>
</Expand>
</Type>
<!--Specialised versions for signed types-->
<Type Name="BitField&lt;*,*,__int64&gt;">
<!-- This is what I have do to get a sign extension in this crappy natvis "language"
Basically, we check the top bit, if it's one, we add the remaining
bits to the smallest (most negative) number. -->
<DisplayString Condition="(storage &amp; (1 &lt;&lt; ($T1 + $T2))) != 0">
<![CDATA[{(-1 * (1 << ($T2-1))) + ((storage >> $T1) & ((1 << ($T2-1)) - 1))}]]>
</DisplayString>
<DisplayString><![CDATA[{(storage >> $T1) & ((1 << ($T2-1)) - 1)}]]></DisplayString>
<Expand>
<Item Name="Offset">$T1</Item>
<Item Name="Size">$T2</Item>
</Expand>
</Type>
<!-- Oh, and I can't do a generic match for all signed types, so these are identical to the __int64 case above
Would be nice if std::numeric_limits<$T3>::is_signed or std::is_signed<$T3>::value worked -->
<Type Name="BitField&lt;*,*,__int32&gt;">
<DisplayString Condition="(storage &amp; (1 &lt;&lt; ($T1 + $T2))) != 0">
<![CDATA[{(-1 * (1 << ($T2-1))) + ((storage >> $T1) & ((1 << ($T2-1)) - 1))}]]>
</DisplayString>
<DisplayString><![CDATA[{(storage >> $T1) & ((1 << ($T2-1)) - 1)}]]></DisplayString>
<Expand>
<Item Name="Offset">$T1</Item>
<Item Name="Size">$T2</Item>
</Expand>
</Type>
<Type Name="BitField&lt;*,*,__int16&gt;">
<DisplayString Condition="(storage &amp; (1 &lt;&lt; ($T1 + $T2))) != 0">
<![CDATA[{(-1 * (1 << ($T2-1))) + ((storage >> $T1) & ((1 << ($T2-1)) - 1))}]]>
</DisplayString>
<DisplayString><![CDATA[{(storage >> $T1) & ((1 << ($T2-1)) - 1)}]]></DisplayString>
<Expand>
<Item Name="Offset">$T1</Item>
<Item Name="Size">$T2</Item>
</Expand>
</Type>
<Type Name="BitField&lt;*,*,__int8&gt;">
<DisplayString Condition="(storage &amp; (1 &lt;&lt; ($T1 + $T2))) != 0">
<![CDATA[{(-1 * (1 << ($T2-1))) + ((storage >> $T1) & ((1 << ($T2-1)) - 1))}]]>
</DisplayString>
<DisplayString><![CDATA[{(storage >> $T1) & ((1 << ($T2-1)) - 1)}]]></DisplayString>
<Expand>
<Item Name="Offset">$T1</Item>
<Item Name="Size">$T2</Item>
</Expand>
</Type>
</AutoVisualizer>