From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 15 May 2021 18:47:17 +0000 (+0100)
Subject: when calling multi-arg function with regs, add to read list
X-Git-Tag: 0.0.3~16
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0103d928f35b20e6266b9196d4bea329fc301bb1;p=openpower-isa.git

when calling multi-arg function with regs, add to read list
---

diff --git a/src/openpower/decoder/pseudo/parser.py b/src/openpower/decoder/pseudo/parser.py
index b24baeac..f7d694f7 100644
--- a/src/openpower/decoder/pseudo/parser.py
+++ b/src/openpower/decoder/pseudo/parser.py
@@ -196,6 +196,11 @@ def apply_trailer(atom, trailer, read_regs):
         trailer = trailer[2]
     if trailer[0] == "CALL":
         #p[0] = ast.Expr(ast.Call(p[1], p[2][1], []))
+        for arg in trailer[1]:
+            if isinstance(arg, ast.Name):
+                name = arg.id
+                if name in regs + fregs:
+                    read_regs.add(name)
         return ast.Call(atom, trailer[1], [])
         # if p[1].id == 'print':
         #    p[0] = ast.Printnl(ast.Tuple(p[2][1]), None, None)