def build_cpu(self,
CPUClass,
translate_support_code=False,
no_stats=False,
supports_floats=True,
supports_longlong=True,
supports_singlefloats=True,
**kwds):
assert CPUClass is not None
self.opt = history.Options(**kwds)
if no_stats:
stats = history.NoStats()
else:
stats = history.Stats()
self.stats = stats
if translate_support_code:
self.annhelper = MixLevelHelperAnnotator(self.translator.rtyper)
cpu = CPUClass(self.translator.rtyper,
self.stats,
self.opt,
translate_support_code,
gcdescr=self.gcdescr)
if not supports_floats:
cpu.supports_floats = False
if not supports_longlong:
cpu.supports_longlong = False
if not supports_singlefloats:
cpu.supports_singlefloats = False
self.cpu = cpu
def _run_with_pyjitpl(testself, args):
cw = testself.cw
opt = history.Options(listops=True)
metainterp_sd = pyjitpl.MetaInterpStaticData(cw.cpu, opt)
metainterp_sd.finish_setup(cw)
[jitdriver_sd] = metainterp_sd.jitdrivers_sd
metainterp = pyjitpl.MetaInterp(metainterp_sd, jitdriver_sd)
testself.metainterp = metainterp
try:
metainterp.compile_and_run_once(jitdriver_sd, *args)
except (jitexc.DoneWithThisFrameInt, jitexc.DoneWithThisFrameRef,
jitexc.DoneWithThisFrameFloat) as e:
return e.result
else:
raise Exception("FAILED")