Author: Hakan Ardo <ha...@debian.org>
Branch: jit-short_from_state
Changeset: r46252:ae3dc8168a0c
Date: 2011-08-02 20:44 +0200
http://bitbucket.org/pypy/pypy/changeset/ae3dc8168a0c/
Log: virtual
diff --git a/pypy/jit/metainterp/test/test_virtualstate.py
b/pypy/jit/metainterp/test/test_virtualstate.py
--- a/pypy/jit/metainterp/test/test_virtualstate.py
+++ b/pypy/jit/metainterp/test/test_virtualstate.py
@@ -323,6 +323,38 @@
"""
self.optimize_bridge(loops, loops[2], expected, 'Loop2')
+ def test_virtual(self):
+ loops = """
+ [p0, p1]
+ p2 = new_with_vtable(ConstClass(node_vtable))
+ setfield_gc(p2, p1, descr=nextdescr)
+ setfield_gc(p2, 7, descr=adescr)
+ setfield_gc(p2, 42, descr=bdescr)
+ jump(p2, p1)
+ """
+ expected = """
+ [p0, p1]
+ jump(p1)
+ """
+ self.optimize_bridge(loops, loops, expected, 'Loop0')
+ bridge = """
+ [p0, p1]
+ p2 = new_with_vtable(ConstClass(node_vtable))
+ setfield_gc(p2, p1, descr=nextdescr)
+ setfield_gc(p2, 42, descr=adescr)
+ setfield_gc(p2, 7, descr=bdescr)
+ jump(p2, p1)
+ """
+ self.optimize_bridge(loops, bridge, "RETRACE")
+ bridge = """
+ [p0, p1]
+ p2 = new_with_vtable(ConstClass(node_vtable))
+ setfield_gc(p2, p1, descr=nextdescr)
+ setfield_gc(p2, 7, descr=adescr)
+ jump(p2, p1)
+ """
+ self.optimize_bridge(loops, bridge, "RETRACE")
+
class TestLLtypeGuards(BaseTestGenerateGuards, LLtypeMixin):
pass
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