def test_bug_rshift():
v1 = BoxInt()
v2 = BoxInt()
v3 = BoxInt()
v4 = BoxInt()
inputargs = [v1]
operations = [
ResOperation(rop.INT_ADD, [v1, v1], v2),
ResOperation(rop.INT_INVERT, [v2], v3),
ResOperation(rop.UINT_RSHIFT, [v1, ConstInt(3)], v4),
ResOperation(rop.FINISH, [v4, v3], None, descr=BasicFailDescr()),
]
cpu = CPU(None, None)
looptoken = LoopToken()
cpu.compile_loop(inputargs, operations, looptoken)
cpu.set_future_value_int(0, 9)
cpu.execute_token(looptoken)
assert cpu.get_latest_value_int(0) == (9 >> 3)
assert cpu.get_latest_value_int(1) == (~18)
def test_bug_int_is_true_1():
v1 = BoxInt()
v2 = BoxInt()
v3 = BoxInt()
v4 = BoxInt()
tmp5 = BoxInt()
inputargs = [v1]
operations = [
ResOperation(rop.INT_MUL, [v1, v1], v2),
ResOperation(rop.INT_MUL, [v2, v1], v3),
ResOperation(rop.INT_IS_TRUE, [v2], tmp5),
ResOperation(rop.BOOL_NOT, [tmp5], v4),
ResOperation(rop.FINISH, [v4, v3, tmp5], None, descr=BasicFailDescr()),
]
cpu = CPU(None, None)
looptoken = LoopToken()
cpu.compile_loop(inputargs, operations, looptoken)
cpu.set_future_value_int(0, -10)
cpu.execute_token(looptoken)
assert cpu.get_latest_value_int(0) == 0
assert cpu.get_latest_value_int(1) == -1000
assert cpu.get_latest_value_int(2) == 1
class TestX86OverflowMC(TestX86):
def setup_method(self, meth):
self.cpu = CPU(rtyper=None, stats=FakeStats())
self.cpu.assembler.mc_size = 1024
def test_overflow_mc(self):
ops = []
base_v = BoxInt()
v = base_v
for i in range(1024):
next_v = BoxInt()
ops.append(ResOperation(rop.INT_ADD, [v, ConstInt(1)], next_v))
v = next_v
ops.append(ResOperation(rop.FINISH, [v], None,
descr=BasicFailDescr()))
looptoken = LoopToken()
self.cpu.assembler.make_sure_mc_exists()
old_mc_mc = self.cpu.assembler.mc._mc
self.cpu.compile_loop([base_v], ops, looptoken)
assert self.cpu.assembler.mc._mc != old_mc_mc # overflowed
self.cpu.set_future_value_int(0, base_v.value)
self.cpu.execute_token(looptoken)
assert self.cpu.get_latest_value_int(0) == 1024
def test_bug_0():
v1 = BoxInt()
v2 = BoxInt()
v3 = BoxInt()
v4 = BoxInt()
v5 = BoxInt()
v6 = BoxInt()
v7 = BoxInt()
v8 = BoxInt()
v9 = BoxInt()
v10 = BoxInt()
v11 = BoxInt()
v12 = BoxInt()
v13 = BoxInt()
v14 = BoxInt()
v15 = BoxInt()
v16 = BoxInt()
v17 = BoxInt()
v18 = BoxInt()
v19 = BoxInt()
v20 = BoxInt()
v21 = BoxInt()
v22 = BoxInt()
v23 = BoxInt()
v24 = BoxInt()
v25 = BoxInt()
v26 = BoxInt()
v27 = BoxInt()
v28 = BoxInt()
v29 = BoxInt()
v30 = BoxInt()
v31 = BoxInt()
v32 = BoxInt()
v33 = BoxInt()
v34 = BoxInt()
v35 = BoxInt()
v36 = BoxInt()
v37 = BoxInt()
v38 = BoxInt()
v39 = BoxInt()
v40 = BoxInt()
tmp41 = BoxInt()
tmp42 = BoxInt()
tmp43 = BoxInt()
tmp44 = BoxInt()
tmp45 = BoxInt()
tmp46 = BoxInt()
inputargs = [v1, v2, v3, v4, v5, v6, v7, v8, v9, v10]
operations = [
ResOperation(rop.UINT_GT, [v3, ConstInt(-48)], v11),
ResOperation(rop.INT_XOR, [v8, v1], v12),
ResOperation(rop.INT_GT, [v6, ConstInt(-9)], v13),
ResOperation(rop.INT_LE, [v13, v2], v14),
ResOperation(rop.INT_LE, [v11, v5], v15),
ResOperation(rop.UINT_GE, [v13, v13], v16),
ResOperation(rop.INT_OR, [v9, ConstInt(-23)], v17),
ResOperation(rop.INT_LT, [v10, v13], v18),
ResOperation(rop.INT_OR, [v15, v5], v19),
ResOperation(rop.INT_XOR, [v17, ConstInt(54)], v20),
ResOperation(rop.INT_MUL, [v8, v10], v21),
ResOperation(rop.INT_OR, [v3, v9], v22),
ResOperation(rop.INT_AND, [v11, ConstInt(-4)], tmp41),
ResOperation(rop.INT_OR, [tmp41, ConstInt(1)], tmp42),
ResOperation(rop.INT_MOD, [v12, tmp42], v23),
ResOperation(rop.INT_IS_TRUE, [v6], v24),
ResOperation(rop.UINT_RSHIFT, [v15, ConstInt(6)], v25),
ResOperation(rop.INT_OR, [ConstInt(-4), v25], v26),
ResOperation(rop.INT_INVERT, [v8], v27),
ResOperation(rop.INT_SUB, [ConstInt(-113), v11], v28),
ResOperation(rop.INT_NEG, [v7], v29),
ResOperation(rop.INT_NEG, [v24], v30),
ResOperation(rop.INT_FLOORDIV, [v3, ConstInt(53)], v31),
ResOperation(rop.INT_MUL, [v28, v27], v32),
ResOperation(rop.INT_AND, [v18, ConstInt(-4)], tmp43),
ResOperation(rop.INT_OR, [tmp43, ConstInt(1)], tmp44),
ResOperation(rop.INT_MOD, [v26, tmp44], v33),
ResOperation(rop.INT_OR, [v27, v19], v34),
ResOperation(rop.UINT_LT, [v13, ConstInt(1)], v35),
ResOperation(rop.INT_AND, [v21, ConstInt(31)], tmp45),
ResOperation(rop.INT_RSHIFT, [v21, tmp45], v36),
ResOperation(rop.INT_AND, [v20, ConstInt(31)], tmp46),
ResOperation(rop.UINT_RSHIFT, [v4, tmp46], v37),
ResOperation(rop.UINT_GT, [v33, ConstInt(-11)], v38),
ResOperation(rop.INT_NEG, [v7], v39),
ResOperation(rop.INT_GT, [v24, v32], v40),
ResOperation(rop.FINISH, [v40, v36, v37, v31, v16, v34, v35, v23, v22, v29, v14, v39, v30, v38], None, descr=BasicFailDescr()),
]
cpu = CPU(None, None)
looptoken = LoopToken()
cpu.compile_loop(inputargs, operations, looptoken)
cpu.set_future_value_int(0, -13)
cpu.set_future_value_int(1, 10)
cpu.set_future_value_int(2, 10)
cpu.set_future_value_int(3, 8)
cpu.set_future_value_int(4, -8)
cpu.set_future_value_int(5, -16)
cpu.set_future_value_int(6, -18)
cpu.set_future_value_int(7, 46)
cpu.set_future_value_int(8, -12)
cpu.set_future_value_int(9, 26)
cpu.execute_token(looptoken)
assert cpu.get_latest_value_int(0) == 0
assert cpu.get_latest_value_int(1) == 0
assert cpu.get_latest_value_int(2) == 0
assert cpu.get_latest_value_int(3) == 0
assert cpu.get_latest_value_int(4) == 1
assert cpu.get_latest_value_int(5) == -7
assert cpu.get_latest_value_int(6) == 1
assert cpu.get_latest_value_int(7) == 0
assert cpu.get_latest_value_int(8) == -2
assert cpu.get_latest_value_int(9) == 18
assert cpu.get_latest_value_int(10) == 1
assert cpu.get_latest_value_int(11) == 18
assert cpu.get_latest_value_int(12) == -1
assert cpu.get_latest_value_int(13) == 0
def test_bug_1():
v1 = BoxInt()
v2 = BoxInt()
v3 = BoxInt()
v4 = BoxInt()
v5 = BoxInt()
v6 = BoxInt()
v7 = BoxInt()
v8 = BoxInt()
v9 = BoxInt()
v10 = BoxInt()
v11 = BoxInt()
v12 = BoxInt()
v13 = BoxInt()
v14 = BoxInt()
v15 = BoxInt()
v16 = BoxInt()
v17 = BoxInt()
v18 = BoxInt()
v19 = BoxInt()
v20 = BoxInt()
v21 = BoxInt()
v22 = BoxInt()
v23 = BoxInt()
v24 = BoxInt()
v25 = BoxInt()
v26 = BoxInt()
v27 = BoxInt()
v28 = BoxInt()
v29 = BoxInt()
v30 = BoxInt()
v31 = BoxInt()
v32 = BoxInt()
v33 = BoxInt()
v34 = BoxInt()
v35 = BoxInt()
v36 = BoxInt()
v37 = BoxInt()
v38 = BoxInt()
v39 = BoxInt()
v40 = BoxInt()
tmp41 = BoxInt()
tmp42 = BoxInt()
tmp43 = BoxInt()
tmp44 = BoxInt()
tmp45 = BoxInt()
inputargs = [v1, v2, v3, v4, v5, v6, v7, v8, v9, v10]
operations = [
ResOperation(rop.UINT_LT, [v6, ConstInt(0)], v11),
ResOperation(rop.INT_AND, [v3, ConstInt(31)], tmp41),
ResOperation(rop.INT_RSHIFT, [v3, tmp41], v12),
ResOperation(rop.INT_NEG, [v2], v13),
ResOperation(rop.INT_ADD, [v11, v7], v14),
ResOperation(rop.INT_OR, [v3, v2], v15),
ResOperation(rop.INT_OR, [v12, v12], v16),
ResOperation(rop.INT_NE, [v2, v5], v17),
ResOperation(rop.INT_AND, [v5, ConstInt(31)], tmp42),
ResOperation(rop.UINT_RSHIFT, [v14, tmp42], v18),
ResOperation(rop.INT_AND, [v14, ConstInt(31)], tmp43),
ResOperation(rop.INT_LSHIFT, [ConstInt(7), tmp43], v19),
ResOperation(rop.INT_NEG, [v19], v20),
ResOperation(rop.INT_MOD, [v3, ConstInt(1)], v21),
ResOperation(rop.UINT_GE, [v15, v1], v22),
ResOperation(rop.INT_AND, [v16, ConstInt(31)], tmp44),
ResOperation(rop.INT_LSHIFT, [v8, tmp44], v23),
ResOperation(rop.INT_IS_TRUE, [v17], v24),
ResOperation(rop.INT_AND, [v5, ConstInt(31)], tmp45),
ResOperation(rop.INT_LSHIFT, [v14, tmp45], v25),
ResOperation(rop.INT_LSHIFT, [v5, ConstInt(17)], v26),
ResOperation(rop.INT_EQ, [v9, v15], v27),
ResOperation(rop.INT_GE, [ConstInt(0), v6], v28),
ResOperation(rop.INT_NEG, [v15], v29),
ResOperation(rop.INT_NEG, [v22], v30),
ResOperation(rop.INT_ADD, [v7, v16], v31),
ResOperation(rop.UINT_LT, [v19, v19], v32),
ResOperation(rop.INT_ADD, [v2, ConstInt(1)], v33),
ResOperation(rop.INT_NEG, [v5], v34),
ResOperation(rop.INT_ADD, [v17, v24], v35),
ResOperation(rop.UINT_LT, [ConstInt(2), v16], v36),
ResOperation(rop.INT_NEG, [v9], v37),
ResOperation(rop.INT_GT, [v4, v11], v38),
ResOperation(rop.INT_LT, [v27, v22], v39),
ResOperation(rop.INT_NEG, [v27], v40),
ResOperation(rop.FINISH, [v40, v10, v36, v26, v13, v30, v21, v33, v18, v25, v31, v32, v28, v29, v35, v38, v20, v39, v34, v23, v37], None, descr=BasicFailDescr()),
]
cpu = CPU(None, None)
looptoken = LoopToken()
cpu.compile_loop(inputargs, operations, looptoken)
cpu.set_future_value_int(0, 17)
cpu.set_future_value_int(1, -20)
cpu.set_future_value_int(2, -6)
cpu.set_future_value_int(3, 6)
cpu.set_future_value_int(4, 1)
cpu.set_future_value_int(5, 13)
cpu.set_future_value_int(6, 13)
cpu.set_future_value_int(7, 9)
cpu.set_future_value_int(8, 49)
cpu.set_future_value_int(9, 8)
cpu.execute_token(looptoken)
assert cpu.get_latest_value_int(0) == 0
assert cpu.get_latest_value_int(1) == 8
assert cpu.get_latest_value_int(2) == 1
assert cpu.get_latest_value_int(3) == 131072
assert cpu.get_latest_value_int(4) == 20
assert cpu.get_latest_value_int(5) == -1
assert cpu.get_latest_value_int(6) == 0
assert cpu.get_latest_value_int(7) == -19
assert cpu.get_latest_value_int(8) == 6
assert cpu.get_latest_value_int(9) == 26
assert cpu.get_latest_value_int(10) == 12
assert cpu.get_latest_value_int(11) == 0
assert cpu.get_latest_value_int(12) == 0
assert cpu.get_latest_value_int(13) == 2
assert cpu.get_latest_value_int(14) == 2
assert cpu.get_latest_value_int(15) == 1
assert cpu.get_latest_value_int(16) == -57344
assert cpu.get_latest_value_int(17) == 1
assert cpu.get_latest_value_int(18) == -1
assert cpu.get_latest_value_int(19) == -2147483648
assert cpu.get_latest_value_int(20) == -49
class TestX86(LLtypeBackendTest):
# for the individual tests see
# ====> ../../test/runner_test.py
def setup_method(self, meth):
self.cpu = CPU(rtyper=None, stats=FakeStats())
def test_execute_ptr_operation(self):
cpu = self.cpu
u = lltype.malloc(U)
u_box = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, u))
ofs = cpu.fielddescrof(S, 'value')
assert self.execute_operation(rop.SETFIELD_GC,
[u_box, BoxInt(3)],
'void', ofs) == None
assert u.parent.parent.value == 3
u.parent.parent.value += 100
assert (self.execute_operation(rop.GETFIELD_GC, [u_box], 'int', ofs)
.value == 103)
def test_unicode(self):
ofs = symbolic.get_field_token(rstr.UNICODE, 'chars', False)[0]
u = rstr.mallocunicode(13)
for i in range(13):
u.chars[i] = unichr(ord(u'a') + i)
b = BoxPtr(lltype.cast_opaque_ptr(llmemory.GCREF, u))
r = self.execute_operation(rop.UNICODEGETITEM, [b, ConstInt(2)], 'int')
assert r.value == ord(u'a') + 2
self.execute_operation(rop.UNICODESETITEM, [b, ConstInt(2),
ConstInt(ord(u'z'))],
'void')
assert u.chars[2] == u'z'
assert u.chars[3] == u'd'
@staticmethod
def _resbuf(res, item_tp=ctypes.c_int):
return ctypes.cast(res.value._obj.intval, ctypes.POINTER(item_tp))
def test_allocations(self):
from pypy.rpython.lltypesystem import rstr
allocs = [None]
all = []
def f(size):
allocs.insert(0, size)
buf = ctypes.create_string_buffer(size)
all.append(buf)
return ctypes.cast(buf, ctypes.c_void_p).value
func = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_int)(f)
addr = ctypes.cast(func, ctypes.c_void_p).value
self.cpu.assembler.make_sure_mc_exists()
self.cpu.assembler.malloc_func_addr = addr
ofs = symbolic.get_field_token(rstr.STR, 'chars', False)[0]
res = self.execute_operation(rop.NEWSTR, [ConstInt(7)], 'ref')
assert allocs[0] == 7 + ofs + WORD
resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 7
# ------------------------------------------------------------
res = self.execute_operation(rop.NEWSTR, [BoxInt(7)], 'ref')
assert allocs[0] == 7 + ofs + WORD
resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 7
# ------------------------------------------------------------
TP = lltype.GcArray(lltype.Signed)
ofs = symbolic.get_field_token(TP, 'length', False)[0]
descr = self.cpu.arraydescrof(TP)
res = self.execute_operation(rop.NEW_ARRAY, [ConstInt(10)],
'ref', descr)
assert allocs[0] == 10*WORD + ofs + WORD
resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 10
# ------------------------------------------------------------
res = self.execute_operation(rop.NEW_ARRAY, [BoxInt(10)],
'ref', descr)
assert allocs[0] == 10*WORD + ofs + WORD
resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 10
def test_stringitems(self):
from pypy.rpython.lltypesystem.rstr import STR
ofs = symbolic.get_field_token(STR, 'chars', False)[0]
ofs_items = symbolic.get_field_token(STR.chars, 'items', False)[0]
res = self.execute_operation(rop.NEWSTR, [ConstInt(10)], 'ref')
self.execute_operation(rop.STRSETITEM, [res, ConstInt(2), ConstInt(ord('d'))], 'void')
resbuf = self._resbuf(res, ctypes.c_char)
assert resbuf[ofs + ofs_items + 2] == 'd'
self.execute_operation(rop.STRSETITEM, [res, BoxInt(2), ConstInt(ord('z'))], 'void')
assert resbuf[ofs + ofs_items + 2] == 'z'
r = self.execute_operation(rop.STRGETITEM, [res, BoxInt(2)], 'int')
assert r.value == ord('z')
def test_arrayitems(self):
TP = lltype.GcArray(lltype.Signed)
ofs = symbolic.get_field_token(TP, 'length', False)[0]
itemsofs = symbolic.get_field_token(TP, 'items', False)[0]
descr = self.cpu.arraydescrof(TP)
res = self.execute_operation(rop.NEW_ARRAY, [ConstInt(10)],
'ref', descr)
resbuf = self._resbuf(res)
assert resbuf[ofs/WORD] == 10
self.execute_operation(rop.SETARRAYITEM_GC, [res,
ConstInt(2), BoxInt(38)],
'void', descr)
assert resbuf[itemsofs/WORD + 2] == 38
self.execute_operation(rop.SETARRAYITEM_GC, [res,
BoxInt(3), BoxInt(42)],
'void', descr)
assert resbuf[itemsofs/WORD + 3] == 42
r = self.execute_operation(rop.GETARRAYITEM_GC, [res, ConstInt(2)],
'int', descr)
assert r.value == 38
r = self.execute_operation(rop.GETARRAYITEM_GC, [res.constbox(),
BoxInt(2)],
'int', descr)
assert r.value == 38
r = self.execute_operation(rop.GETARRAYITEM_GC, [res.constbox(),
ConstInt(2)],
'int', descr)
assert r.value == 38
r = self.execute_operation(rop.GETARRAYITEM_GC, [res,
BoxInt(2)],
'int', descr)
assert r.value == 38
r = self.execute_operation(rop.GETARRAYITEM_GC, [res, BoxInt(3)],
'int', descr)
assert r.value == 42
def test_arrayitems_not_int(self):
TP = lltype.GcArray(lltype.Char)
ofs = symbolic.get_field_token(TP, 'length', False)[0]
itemsofs = symbolic.get_field_token(TP, 'items', False)[0]
descr = self.cpu.arraydescrof(TP)
res = self.execute_operation(rop.NEW_ARRAY, [ConstInt(10)],
'ref', descr)
resbuf = self._resbuf(res, ctypes.c_char)
assert resbuf[ofs] == chr(10)
for i in range(10):
self.execute_operation(rop.SETARRAYITEM_GC, [res,
ConstInt(i), BoxInt(i)],
'void', descr)
for i in range(10):
assert resbuf[itemsofs + i] == chr(i)
for i in range(10):
r = self.execute_operation(rop.GETARRAYITEM_GC, [res,
ConstInt(i)],
'int', descr)
assert r.value == i
def test_getfield_setfield(self):
TP = lltype.GcStruct('x', ('s', lltype.Signed),
('f', lltype.Float),
('u', rffi.USHORT),
('c1', lltype.Char),
('c2', lltype.Char),
('c3', lltype.Char))
res = self.execute_operation(rop.NEW, [],
'ref', self.cpu.sizeof(TP))
ofs_s = self.cpu.fielddescrof(TP, 's')
#ofs_f = self.cpu.fielddescrof(TP, 'f')
ofs_u = self.cpu.fielddescrof(TP, 'u')
ofsc1 = self.cpu.fielddescrof(TP, 'c1')
ofsc2 = self.cpu.fielddescrof(TP, 'c2')
ofsc3 = self.cpu.fielddescrof(TP, 'c3')
self.execute_operation(rop.SETFIELD_GC, [res, ConstInt(3)], 'void',
ofs_s)
# XXX ConstFloat
#self.execute_operation(rop.SETFIELD_GC, [res, ofs_f, 1e100], 'void')
# XXX we don't support shorts (at all)
#self.execute_operation(rop.SETFIELD_GC, [res, ofs_u, ConstInt(5)], 'void')
s = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofs_s)
assert s.value == 3
self.execute_operation(rop.SETFIELD_GC, [res, BoxInt(3)], 'void',
ofs_s)
s = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofs_s)
assert s.value == 3
#u = self.execute_operation(rop.GETFIELD_GC, [res, ofs_u], 'int')
#assert u.value == 5
self.execute_operation(rop.SETFIELD_GC, [res, ConstInt(1)], 'void',
ofsc1)
self.execute_operation(rop.SETFIELD_GC, [res, ConstInt(3)], 'void',
ofsc3)
self.execute_operation(rop.SETFIELD_GC, [res, ConstInt(2)], 'void',
ofsc2)
c = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofsc1)
assert c.value == 1
c = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofsc2)
assert c.value == 2
c = self.execute_operation(rop.GETFIELD_GC, [res], 'int', ofsc3)
assert c.value == 3
def test_nullity_with_guard(self):
allops = [rop.INT_IS_TRUE]
guards = [rop.GUARD_TRUE, rop.GUARD_FALSE]
p = lltype.cast_opaque_ptr(llmemory.GCREF,
lltype.malloc(lltype.GcStruct('x')))
nullptr = lltype.nullptr(llmemory.GCREF.TO)
f = BoxInt()
for op in allops:
for guard in guards:
if op == rop.INT_IS_TRUE:
bp = BoxInt(1)
n = BoxInt(0)
else:
bp = BoxPtr(p)
n = BoxPtr(nullptr)
for b in (bp, n):
i1 = BoxInt(1)
ops = [
ResOperation(rop.SAME_AS, [ConstInt(1)], i1),
ResOperation(op, [b], f),
ResOperation(guard, [f], None,
descr=BasicFailDescr()),
ResOperation(rop.FINISH, [ConstInt(0)], None,
descr=BasicFailDescr()),
]
ops[-2].fail_args = [i1]
looptoken = LoopToken()
self.cpu.compile_loop([b], ops, looptoken)
if op == rop.INT_IS_TRUE:
self.cpu.set_future_value_int(0, b.value)
else:
self.cpu.set_future_value_ref(0, b.value)
self.cpu.execute_token(looptoken)
result = self.cpu.get_latest_value_int(0)
if guard == rop.GUARD_FALSE:
assert result == execute(self.cpu, op, None, b).value
else:
assert result != execute(self.cpu, op, None, b).value
def test_stuff_followed_by_guard(self):
boxes = [(BoxInt(1), BoxInt(0)),
(BoxInt(0), BoxInt(1)),
(BoxInt(1), BoxInt(1)),
(BoxInt(-1), BoxInt(1)),
(BoxInt(1), BoxInt(-1)),
(ConstInt(1), BoxInt(0)),
(ConstInt(0), BoxInt(1)),
(ConstInt(1), BoxInt(1)),
(ConstInt(-1), BoxInt(1)),
(ConstInt(1), BoxInt(-1)),
(BoxInt(1), ConstInt(0)),
(BoxInt(0), ConstInt(1)),
(BoxInt(1), ConstInt(1)),
(BoxInt(-1), ConstInt(1)),
(BoxInt(1), ConstInt(-1))]
guards = [rop.GUARD_FALSE, rop.GUARD_TRUE]
all = [rop.INT_EQ, rop.INT_NE, rop.INT_LE, rop.INT_LT, rop.INT_GT,
rop.INT_GE, rop.UINT_GT, rop.UINT_LT, rop.UINT_LE, rop.UINT_GE]
for a, b in boxes:
for guard in guards:
for op in all:
res = BoxInt()
i1 = BoxInt(1)
ops = [
ResOperation(rop.SAME_AS, [ConstInt(1)], i1),
ResOperation(op, [a, b], res),
ResOperation(guard, [res], None,
descr=BasicFailDescr()),
ResOperation(rop.FINISH, [ConstInt(0)], None,
descr=BasicFailDescr()),
]
ops[-2].fail_args = [i1]
inputargs = [i for i in (a, b) if isinstance(i, Box)]
looptoken = LoopToken()
self.cpu.compile_loop(inputargs, ops, looptoken)
for i, box in enumerate(inputargs):
self.cpu.set_future_value_int(i, box.value)
self.cpu.execute_token(looptoken)
result = self.cpu.get_latest_value_int(0)
expected = execute(self.cpu, op, None, a, b).value
if guard == rop.GUARD_FALSE:
assert result == expected
else:
assert result != expected
def test_compile_bridge_check_profile_info(self):
from pypy.jit.backend.x86.test.test_assembler import FakeProfileAgent
self.cpu.profile_agent = agent = FakeProfileAgent()
i0 = BoxInt()
i1 = BoxInt()
i2 = BoxInt()
faildescr1 = BasicFailDescr(1)
faildescr2 = BasicFailDescr(2)
looptoken = LoopToken()
class FakeString(object):
def __init__(self, val):
self.val = val
def _get_str(self):
return self.val
operations = [
ResOperation(rop.DEBUG_MERGE_POINT, [FakeString("hello")], None),
ResOperation(rop.INT_ADD, [i0, ConstInt(1)], i1),
ResOperation(rop.INT_LE, [i1, ConstInt(9)], i2),
ResOperation(rop.GUARD_TRUE, [i2], None, descr=faildescr1),
ResOperation(rop.JUMP, [i1], None, descr=looptoken),
]
inputargs = [i0]
operations[3].fail_args = [i1]
self.cpu.compile_loop(inputargs, operations, looptoken)
name, loopaddress, loopsize = agent.functions[0]
assert name == "Loop # 0: hello"
assert loopaddress <= looptoken._x86_loop_code
assert loopsize >= 40 # randomish number
i1b = BoxInt()
i3 = BoxInt()
bridge = [
ResOperation(rop.INT_LE, [i1b, ConstInt(19)], i3),
ResOperation(rop.GUARD_TRUE, [i3], None, descr=faildescr2),
ResOperation(rop.DEBUG_MERGE_POINT, [FakeString("bye")], None),
ResOperation(rop.JUMP, [i1b], None, descr=looptoken),
]
bridge[1].fail_args = [i1b]
self.cpu.compile_bridge(faildescr1, [i1b], bridge)
name, address, size = agent.functions[1]
assert name == "Bridge # 0: bye"
assert address == loopaddress + loopsize
assert size >= 10 # randomish number
self.cpu.set_future_value_int(0, 2)
fail = self.cpu.execute_token(looptoken)
assert fail.identifier == 2
res = self.cpu.get_latest_value_int(0)
assert res == 20