Author: Maciej Fijalkowski <[email protected]>
Branch: jitframe-on-heap
Changeset: r61849:047c3747b269
Date: 2013-02-27 15:59 +0200
http://bitbucket.org/pypy/pypy/changeset/047c3747b269/
Log: add one more test
diff --git a/rpython/jit/backend/llsupport/test/test_gc_integration.py
b/rpython/jit/backend/llsupport/test/test_gc_integration.py
--- a/rpython/jit/backend/llsupport/test/test_gc_integration.py
+++ b/rpython/jit/backend/llsupport/test/test_gc_integration.py
@@ -721,3 +721,45 @@
frame = lltype.cast_opaque_ptr(JITFRAMEPTR,
cpu.execute_token(token, 1, a))
assert bin(frame.jf_gcmap[0]).count('1') == 4
+
+ def test_call_gcmap_no_guard(self):
+ cpu = self.cpu
+
+ def f(frame, arg, x):
+ assert not arg
+ assert frame.jf_gcmap[0] & 31 == 0
+ frame.jf_descr = frame.jf_force_descr # make guard_not_forced fail
+ assert x == 1
+ return lltype.nullptr(llmemory.GCREF.TO)
+
+ FUNC = lltype.FuncType([JITFRAMEPTR, llmemory.GCREF, lltype.Signed],
+ llmemory.GCREF)
+ fptr = llhelper(lltype.Ptr(FUNC), f)
+ calldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
+ EffectInfo.MOST_GENERAL)
+
+ A = lltype.GcArray(lltype.Ptr(lltype.GcArray(lltype.Signed)))
+ a = lltype.malloc(A, 3, zero=True)
+
+ loop = self.parse("""
+ [i0, p0]
+ pf = force_token()
+ p1 = getarrayitem_gc(p0, 0, descr=arraydescr)
+ p2 = getarrayitem_gc(p0, 1, descr=arraydescr)
+ p3 = getarrayitem_gc(p0, 2, descr=arraydescr)
+ pdying = getarrayitem_gc(p0, 0, descr=arraydescr)
+ px = call(ConstClass(fptr), pf, pdying, i0, descr=calldescr)
+ guard_false(i0, descr=faildescr) [p1, p2, p3, px]
+ finish(px, descr=finishdescr)
+ """, namespace={'fptr': fptr, 'calldescr': calldescr,
+ 'arraydescr': cpu.arraydescrof(A),
+ 'faildescr': BasicFailDescr(1),
+ 'finaldescr': BasicFinalDescr(2)})
+
+ token = JitCellToken()
+ cpu.gc_ll_descr.init_nursery(100)
+ cpu.setup_once()
+ cpu.compile_loop(loop.inputargs, loop.operations, token)
+ frame = lltype.cast_opaque_ptr(JITFRAMEPTR,
+ cpu.execute_token(token, 1, a))
+ assert bin(frame.jf_gcmap[0]).count('1') == 4
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