[llvm-commits] [llvm] r72050 - /llvm/trunk/docs/TableGenFundamentals.html

Evan Cheng evan.cheng at apple.com
Mon May 18 15:14:46 PDT 2009


Author: evancheng
Date: Mon May 18 17:14:45 2009
New Revision: 72050

URL: http://llvm.org/viewvc/llvm-project?rev=72050&view=rev
Log:
Add short descriptions of 'implicit' and 'parallel'.

Modified:
    llvm/trunk/docs/TableGenFundamentals.html

Modified: llvm/trunk/docs/TableGenFundamentals.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/TableGenFundamentals.html?rev=72050&r1=72049&r2=72050&view=diff

==============================================================================
--- llvm/trunk/docs/TableGenFundamentals.html (original)
+++ llvm/trunk/docs/TableGenFundamentals.html Mon May 18 17:14:45 2009
@@ -395,6 +395,13 @@
   <dd>a dag value.  The first element is required to be a record definition, the
   remaining elements in the list may be arbitrary other values, including nested
   `<tt>dag</tt>' values.</dd>
+<dt><tt>(implicit a)</tt></dt>
+  <dd>an implicitly defined physical register.  This tells the dag instruction
+  selection emitter the input pattern's extra definitions matches implicit
+  physical register definitions.</dd>
+<dt><tt>(parallel (a), (b))</tt></dt>
+  <dd>a list of dags specifying parallel operations which map to the same
+  instruction.</dd>
 <dt><tt>!strconcat(a, b)</tt></dt>
   <dd>A string value that is the result of concatenating the 'a' and 'b'
   strings.</dd>





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