skip parallelisation of complex LR/SC operations

diff --git a/id_regs.py b/id_regs.py
index 1812e4ac62cdaedf2dc6807ef7001d187f24fb24..435b871ef6c25401724d83154efbc0d1c3a1607c 100644 (file)
--- a/id_regs.py
+++ b/id_regs.py
@@ -57,7 +57,8 @@ skip = '#define USING_NOREGS\n' \
 def find_registers(fname):
     # HACK! macro-skipping of instructions too painful
     for notparallel in ['csr', 'lui', 'c_j', 'wfi', 'auipc',
-                        'dret', 'uret', 'mret', 'sret']:
+                        'dret', 'uret', 'mret', 'sret',
+                        'lr_d', 'lr_w', 'sc_d', 'sc_w']:
         if notparallel in fname:
             return skip
     res = []