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 0a990043d926fc65a402a013c25faff743e47048..e897d63944df3d8eb7debc4daf06e2c2107674f8 100644 (file)
--- 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)