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various cleanups from daniel 

llvm-svn: 98528
This commit is contained in:
Chris Lattner 2010-03-15 04:12:21 +00:00
parent ce81b3c120
commit 022a9fb269
1 changed files with 8 additions and 8 deletions
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llvm/docs/LangRef.html
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@ -6619,16 +6619,16 @@ LLVM</a>.</p>
<div class="doc_text"> <div class="doc_text">
<p>Half precision floating point is storage-only format. This means that it is <p>Half precision floating point is a storage-only format. This means that it is
an encoding (typically for density in memory) but typically does not support a dense encoding (in memory) but does not support computation in the
computation in the format.</p> format.</p>
<p>This means that you code must first load the half-precision floating point <p>This means that code must first load the half-precision floating point
value as an i16, then convert it to float with <a value as an i16, then convert it to float with <a
href="#int_convert_from_fp16"><tt>llvm.convert.from.fp16</tt></a>. href="#int_convert_from_fp16"><tt>llvm.convert.from.fp16</tt></a>.
Computation can then be performed on the float value (including extending to Computation can then be performed on the float value (including extending to
double etc). When the value is ready to be stored back to memory, this is double etc). To store the value back to memory, it is first converted to
done by converting to float if needed, then converting to i16 with float if needed, then converted to i16 with
<a href="#int_convert_to_fp16"><tt>llvm.convert.to.fp16</tt></a>, then <a href="#int_convert_to_fp16"><tt>llvm.convert.to.fp16</tt></a>, then
storing as an i16 value.</p> storing as an i16 value.</p>
</div> </div>
@ -6657,7 +6657,7 @@ LLVM</a>.</p>
<h5>Semantics:</h5> <h5>Semantics:</h5>
<p>The '<tt>llvm.convert.to.fp16</tt>' intrinsic function performs <p>The '<tt>llvm.convert.to.fp16</tt>' intrinsic function performs
a conversion from single precision floating point format to half precision a conversion from single precision floating point format to half precision
floating point format. The return value is just an <tt>i16</tt> which floating point format. The return value is an <tt>i16</tt> which
contains the converted number.</p> contains the converted number.</p>
<h5>Examples:</h5> <h5>Examples:</h5>
@ -6691,7 +6691,7 @@ LLVM</a>.</p>
<h5>Semantics:</h5> <h5>Semantics:</h5>
<p>The '<tt>llvm.convert.from.fp16</tt>' intrinsic function performs a <p>The '<tt>llvm.convert.from.fp16</tt>' intrinsic function performs a
conversion from half single precision floating point format to signgle conversion from half single precision floating point format to single
precision floating point format. The input half-float value is represented by precision floating point format. The input half-float value is represented by
an <tt>i16</tt> value.</p> an <tt>i16</tt> value.</p>