2000-12-12 Ben Elliston <bje@redhat.com>

	* doc/rtl.texi (Expressions): Document the (delay ..) rtx.

diff --git a/cgen/ChangeLog b/cgen/ChangeLog
index 17c5784..c7d3943 100644 (file)
--- a/cgen/ChangeLog
+++ b/cgen/ChangeLog
@@ -1,3 +1,7 @@
+2000-12-12  Ben Elliston  <bje@redhat.com>
+
+       * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
+
 2000-12-08  Ben Elliston  <bje@redhat.com>
 
        * dev.scm (load-sid): New function.

diff --git a/cgen/doc/rtl.texi b/cgen/doc/rtl.texi
index 891d53b..e32b5e8 100644 (file)
--- a/cgen/doc/rtl.texi
+++ b/cgen/doc/rtl.texi
@@ -2215,6 +2215,11 @@ first argument.
 Indicate that @samp{object} is written in mode @samp{mode}, without
 saying how. This could be useful in conjunction with the C escape hooks.
 
+@item (delay mode num expr)
+Indicate that there are @samp{num} delay slots in the processing of
+@samp{expr}.  When using this rtx in instruction semantics, CGEN will
+infer that the instruction has the DELAY-SLOT attribute.
+
 @item (annul yes?)
 @c FIXME: put annul into the glossary.
 Annul the following instruction if @samp{yes?} is non-zero. This rtx is