configure_cpu: Split optimization settings off into Debug tab

This commit is contained in:
MerryMage
2020-07-12 12:06:04 +01:00
parent da11a27f42
commit a67d00ef31
9 changed files with 302 additions and 163 deletions

View File

@ -40,7 +40,7 @@
</item>
<item>
<property name="text">
<string>Debugging Mode (Debugging ONLY)</string>
<string>Enable Debug Mode</string>
</property>
</item>
</widget>
@ -62,128 +62,6 @@
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout">
<item>
<widget class="QGroupBox" name="group_safe">
<property name="title">
<string>Safe CPU Optimizations</string>
</property>
<layout class="QVBoxLayout">
<item>
<widget class="QLabel">
<property name="wordWrap">
<bool>1</bool>
</property>
<property name="text">
<string>Keep all of these enabled. For debugging only.</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_page_tables">
<property name="text">
<string>Enable inline page tables</string>
</property>
<property name="toolTip">
<string>
&lt;div style="white-space: nowrap"&gt;This optimization speeds up memory accesses by the guest program.&lt;/div&gt;
&lt;div style="white-space: nowrap"&gt;Enabling it inlines accesses to PageTable::pointers into emitted code.&lt;/div&gt;
&lt;div style="white-space: nowrap"&gt;Disabling this forces all memory accesses to go through the Memory::Read/Memory::Write functions.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_block_linking">
<property name="text">
<string>Enable block linking</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;This optimization avoids dispatcher lookups by allowing emitted basic blocks to jump directly to other basic blocks if the destination PC is static.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_return_stack_buffer">
<property name="text">
<string>Enable return stack buffer</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;This optimization avoids dispatcher lookups by keeping track potential return addresses of BL instructions. This approximates what happens with a return stack buffer on a real CPU.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_fast_dispatcher">
<property name="text">
<string>Enable fast dispatcher</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;Enable a two-tiered dispatch system. A faster dispatcher written in assembly has a small MRU cache of jump destinations is used first. If that fails, dispatch falls back to the slower C++ dispatcher.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_context_elimination">
<property name="text">
<string>Enable context elimination</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;Enables an IR optimization that reduces unnecessary accesses to the CPU context structure.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_const_prop">
<property name="text">
<string>Enable constant propagation</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;Enables IR optimizations that involve constant propagation.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_misc_ir">
<property name="text">
<string>Enable miscellaneous optimizations</string>
</property>
<property name="toolTip">
<string>
&lt;div&gt;Enables miscellaneous IR optimizations.&lt;/div&gt;
</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="cpuopt_reduce_misalign_checks">
<property name="text">
<string>Enable misalignment check reduction</string>
</property>
<property name="toolTip">
<string>
&lt;div style="white-space: nowrap"&gt;When enabled, a misalignment is only triggered when an access crosses a page boundary.&lt;/div&gt;
&lt;div style="white-space: nowrap"&gt;When disabled, a misalignment is triggered on all misaligned accesses.&lt;/div&gt;
</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">