Merge pull request #1511 from YosysHQ/dave/always

sv: Error checking for always_comb, always_latch and always_ff

1 files changed, 5 insertions, 0 deletions

diff --git a/README.md b/README.md
index db7810cb4..e46971526 100644
--- a/README.md
+++ b/README.md
@@ -371,6 +371,11 @@ Verilog Attributes and non-standard features
   for example, to specify the clk-to-Q delay of a flip-flop for consideration
   during techmapping.
 
+- The frontend sets attributes ``always_comb``, ``always_latch`` and
+  ``always_ff`` on processes derived from SystemVerilog style always blocks
+  according to the type of the always. These are checked for correctness in
+  ``proc_dlatch``.
+
 - In addition to the ``(* ... *)`` attribute syntax, Yosys supports
   the non-standard ``{* ... *}`` attribute syntax to set default attributes
   for everything that comes after the ``{* ... *}`` statement. (Reset