From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 24 Sep 2018 02:04:18 +0000 (+0100)
Subject: clarify docstring on id_regs.py
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=72fac79c163b7cd3bd1a8ae0d04a292941c7d486;p=riscv-isa-sim.git

clarify docstring on id_regs.py
---

diff --git a/id_regs.py b/id_regs.py
index d74f088..cc1596a 100644
--- a/id_regs.py
+++ b/id_regs.py
@@ -11,6 +11,11 @@
     however there may be circumstances where the behaviour of an
     instruction has to change depending on "tags" associated with
     the registers (security extensions, simple-v extension).
+
+    therefore this code walks the instruction implementations
+    in riscv/insns/*.h looking for register usage patterns.
+    the resultant table can be used *prior* to the emulation,
+    without having to manually maintain such a table.
 """
 
 import os