Author: Armin Rigo <[email protected]>
Branch:
Changeset: r72624:8674ce83d8e6
Date: 2014-07-31 16:22 +0200
http://bitbucket.org/pypy/pypy/changeset/8674ce83d8e6/
Log: Reproduce the translation problem with two virtualizables
diff --git a/rpython/jit/backend/llsupport/test/ztranslation_test.py
b/rpython/jit/backend/llsupport/test/ztranslation_test.py
--- a/rpython/jit/backend/llsupport/test/ztranslation_test.py
+++ b/rpython/jit/backend/llsupport/test/ztranslation_test.py
@@ -21,7 +21,7 @@
# this is a basic test that tries to hit a number of features and their
# translation:
# - jitting of loops and bridges
- # - virtualizables
+ # - two virtualizable types
# - set_param interface
# - profiler
# - full optimizer
@@ -79,22 +79,28 @@
if rposix.get_errno() != total: raise ValueError
return chr(total % 253)
#
+ class Virt2(object):
+ _virtualizable_ = ['i']
+ def __init__(self, i):
+ self.i = i
from rpython.rlib.libffi import types, CDLL, ArgChain
from rpython.rlib.test.test_clibffi import get_libm_name
libm_name = get_libm_name(sys.platform)
- jitdriver2 = JitDriver(greens=[], reds = ['i', 'func', 'res', 'x'])
+ jitdriver2 = JitDriver(greens=[], reds = ['v2', 'func', 'res', 'x'],
+ virtualizables = ['v2'])
def libffi_stuff(i, j):
lib = CDLL(libm_name)
func = lib.getpointer('fabs', [types.double], types.double)
res = 0.0
x = float(j)
- while i > 0:
- jitdriver2.jit_merge_point(i=i, res=res, func=func, x=x)
+ v2 = Virt2(i)
+ while v2.i > 0:
+ jitdriver2.jit_merge_point(v2=v2, res=res, func=func, x=x)
promote(func)
argchain = ArgChain()
argchain.arg(x)
res = func.call(argchain, rffi.DOUBLE)
- i -= 1
+ v2.i -= 1
return res
#
def main(i, j):
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