[pypy-commit] pypy default: Ignore the recent "movbe" instruction

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r76785:4cadd79e472a
Date: 2015-04-13 23:06 +0200
http://bitbucket.org/pypy/pypy/changeset/4cadd79e472a/

Log:	Ignore the recent "movbe" instruction

diff --git a/rpython/translator/c/gcc/trackgcroot.py b/rpython/translator/c/gcc/trackgcroot.py
--- a/rpython/translator/c/gcc/trackgcroot.py
+++ b/rpython/translator/c/gcc/trackgcroot.py
@@ -526,6 +526,8 @@
         'andn', 'bextr', 'blsi', 'blsmask', 'blsr', 'tzcnt', 'lzcnt',
         # uh, this can occur with a 'call' on the following line...
         'rex64',
+        # movbe, converts from big-endian, so most probably not GC pointers
+        'movbe',
     ])
 
     # a partial list is hopefully good enough for now; it's all to support