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pic16 notes from Sanjiv. Just dumped in for now, will rearrange later.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65512 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2009-02-26 07:32:11 +00:00
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docs/ReleaseNotes.html
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@ -367,7 +367,42 @@ The old type legalizer is still available and will be used if
<!--=========================================================================-->
<div class="doc_subsection">
<a name="targetspecific">Target Specific Improvements</a>
<a name="pic16">PIC16 Target Improvements</a>
</div>
<div class="doc_text">
<p>New features of the PIC16 target include:
</p>
<ul>
<li>Both direct and indirect load/stores work now.</li>
<li>Logical, bitwise and conditional operations now work for integer data
types.</li>
<li>Function calls involving basic types work now.</li>
<li>Support for integer arrays.</li>
<li>Compiler can now emit libcalls for operations not support by m/c insns.</li>
<li>Support for both data and rom address spaces.</li>
</li>
</ul>
<p>Things not yet supported:</p>
<ul>
<li>Floating point.</li>
<li>Passing/returning aggregate types to/from functions.</li>
<li>Variable arguments.</li>
<li>Indirect function calls.</li>
<li>Interrupts/prgrams.</li>
<li>Debug info.</li>
</li>
</ul>
</div>
<!--=========================================================================-->
<div class="doc_subsection">
<a name="othertargetspecific">Other Target Specific Improvements</a>
</div>
<div class="doc_text">