/rpython/jit/metainterp/test/test_compile.py
Python | 171 lines | 167 code | 4 blank | 0 comment | 0 complexity | 31af00b0614e5bd0c94aaea3b0aedc78 MD5 | raw file
Possible License(s): AGPL-3.0, BSD-3-Clause, Apache-2.0
- from rpython.config.translationoption import get_combined_translation_config
- from rpython.jit.metainterp.history import ConstInt, History, Stats
- from rpython.jit.metainterp.history import INT
- from rpython.jit.metainterp.compile import compile_loop
- from rpython.jit.metainterp.compile import compile_tmp_callback
- from rpython.jit.metainterp import jitexc
- from rpython.rlib.rjitlog import rjitlog as jl
- from rpython.jit.metainterp import jitprof, typesystem, compile
- from rpython.jit.metainterp.optimizeopt.test.test_util import LLtypeMixin
- from rpython.jit.tool.oparser import parse, convert_loop_to_trace
- from rpython.jit.metainterp.optimizeopt import ALL_OPTS_DICT
- class FakeCPU(object):
- supports_guard_gc_type = True
-
- class Storage:
- pass
-
- class tracker:
- pass
- ts = typesystem.llhelper
- def __init__(self):
- self.seen = []
- def compile_loop(self, inputargs, operations, token, jd_id=0,
- unique_id=0, log=True, name='',
- logger=None):
- token.compiled_loop_token = self.Storage()
- self.seen.append((inputargs, operations, token))
- class FakeLogger(object):
- def log_loop(self, inputargs, operations, number=0, type=None, ops_offset=None, name='', memo=None):
- pass
- def log_loop_from_trace(self, *args, **kwds):
- pass
- def repr_of_resop(self, op):
- return repr(op)
- class FakeState(object):
- enable_opts = ALL_OPTS_DICT.copy()
- enable_opts.pop('unroll')
- def attach_unoptimized_bridge_from_interp(*args):
- pass
- def get_unique_id(*args):
- return 0
- def get_location_str(self, args):
- return 'location'
- class FakeGlobalData(object):
- pass
- class FakeMetaInterpStaticData(object):
- all_descrs = []
- logger_noopt = FakeLogger()
- logger_ops = FakeLogger()
- config = get_combined_translation_config(translating=True)
- jitlog = jl.JitLogger()
- stats = Stats(None)
- profiler = jitprof.EmptyProfiler()
- warmrunnerdesc = None
- def log(self, msg, event_kind=None):
- pass
- class FakeMetaInterp:
- call_pure_results = {}
- box_names_memo = {}
- class jitdriver_sd:
- index = 0
- warmstate = FakeState()
- virtualizable_info = None
- vec = False
- def test_compile_loop():
- cpu = FakeCPU()
- staticdata = FakeMetaInterpStaticData()
- staticdata.cpu = cpu
- staticdata.jitlog = jl.JitLogger(cpu)
- staticdata.jitlog.trace_id = 1
- #
- loop = parse('''
- [p1]
- i1 = getfield_gc_i(p1, descr=valuedescr)
- i2 = int_add(i1, 1)
- p2 = new_with_vtable(descr=nodesize)
- setfield_gc(p2, i2, descr=valuedescr)
- jump(p2)
- ''', namespace=LLtypeMixin.__dict__.copy())
- #
- metainterp = FakeMetaInterp()
- metainterp.staticdata = staticdata
- metainterp.cpu = cpu
- metainterp.history = History()
- t = convert_loop_to_trace(loop, staticdata)
- metainterp.history.inputargs = t.inputargs
- metainterp.history.trace = t
- #
- greenkey = 'faked'
- target_token = compile_loop(metainterp, greenkey, (0, 0, 0),
- t.inputargs,
- [t._mapping[x] for x in loop.operations[-1].getarglist()],
- None)
- jitcell_token = target_token.targeting_jitcell_token
- assert jitcell_token == target_token.original_jitcell_token
- assert jitcell_token.target_tokens == [target_token]
- assert jitcell_token.number == 2
- #
- assert len(cpu.seen) == 1
- assert cpu.seen[0][2] == jitcell_token
- #
- del cpu.seen[:]
- def test_compile_tmp_callback():
- from rpython.jit.backend.llgraph import runner
- from rpython.rtyper.lltypesystem import lltype, llmemory
- from rpython.rtyper.annlowlevel import llhelper
- from rpython.rtyper.llinterp import LLException
- #
- cpu = runner.LLGraphCPU(None)
- FUNC = lltype.FuncType([lltype.Signed]*4, lltype.Signed)
- def ll_portal_runner(g1, g2, r3, r4):
- assert (g1, g2, r3, r4) == (12, 34, -156, -178)
- if raiseme:
- raise raiseme
- else:
- return 54321
- #
- class FakeJitDriverSD:
- portal_runner_ptr = llhelper(lltype.Ptr(FUNC), ll_portal_runner)
- portal_runner_adr = llmemory.cast_ptr_to_adr(portal_runner_ptr)
- portal_calldescr = cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT, None)
- portal_finishtoken = compile.DoneWithThisFrameDescrInt()
- propagate_exc_descr = compile.PropagateExceptionDescr()
- num_red_args = 2
- result_type = INT
- #
- loop_token = compile_tmp_callback(cpu, FakeJitDriverSD(),
- [ConstInt(12), ConstInt(34)], "ii")
- #
- raiseme = None
- # only two arguments must be passed in
- deadframe = cpu.execute_token(loop_token, -156, -178)
- fail_descr = cpu.get_latest_descr(deadframe)
- assert fail_descr is FakeJitDriverSD().portal_finishtoken
- #
- EXC = lltype.GcStruct('EXC')
- llexc = lltype.malloc(EXC)
- raiseme = LLException("exception class", llexc)
- deadframe = cpu.execute_token(loop_token, -156, -178)
- fail_descr = cpu.get_latest_descr(deadframe)
- assert isinstance(fail_descr, compile.PropagateExceptionDescr)
- got = cpu.grab_exc_value(deadframe)
- assert lltype.cast_opaque_ptr(lltype.Ptr(EXC), got) == llexc
- #
- class FakeMetaInterpSD:
- pass
- FakeMetaInterpSD.cpu = cpu
- deadframe = cpu.execute_token(loop_token, -156, -178)
- fail_descr = cpu.get_latest_descr(deadframe)
- try:
- fail_descr.handle_fail(deadframe, FakeMetaInterpSD(), None)
- except jitexc.ExitFrameWithExceptionRef as e:
- assert lltype.cast_opaque_ptr(lltype.Ptr(EXC), e.value) == llexc
- else:
- assert 0, "should have raised"