From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 30 Sep 2018 04:12:49 +0000 (+0100)
Subject: add compressed-identifying patterns to id_regs.py
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8bdeded4ebf4081017b44789067172fd2d3a784c;p=riscv-isa-sim.git

add compressed-identifying patterns to id_regs.py

also skip LUI (and C.LUI) as non-paralleliseable instructions
---

diff --git a/id_regs.py b/id_regs.py
index 0a99004..e897d63 100644
--- a/id_regs.py
+++ b/id_regs.py
@@ -56,7 +56,7 @@ skip = '#define USING_NOREGS\n' \
        '#define REGS_PATTERN 0x0\n'
 def find_registers(fname):
     # HACK! macro-skipping csr* instructions too painful
-    if 'csr' in fname:
+    if 'csr' in fname or 'lui' in fname:
         return skip
     res = []
     isintfloat = 0x0 + floatmask << len(allints)