def test_simple_bigconst():
jitcode = JitCode("test")
jitcode.setup("\x00\xFD\x01\x02"
"\x01\x02",
[666, 666, 10042, 666])
blackholeinterp = getblackholeinterp({'int_sub/ii>i': 0,
'int_return/i': 1})
blackholeinterp.setposition(jitcode, 0)
blackholeinterp.setarg_i(1, 10000)
blackholeinterp.run()
assert blackholeinterp._final_result_anytype() == 42
def test_simple():
jitcode = JitCode("test")
jitcode.setup("\x00\x00\x01\x02"
"\x01\x02",
[])
blackholeinterp = getblackholeinterp({'int_add/ii>i': 0,
'int_return/i': 1})
blackholeinterp.setposition(jitcode, 0)
blackholeinterp.setarg_i(0, 40)
blackholeinterp.setarg_i(1, 2)
blackholeinterp.run()
assert blackholeinterp._final_result_anytype() == 42
def transform_func_to_jitcode(self, func, values, type_system='lltype'):
"""For testing."""
rtyper = support.annotate(func, values, type_system=type_system)
graph = rtyper.annotator.translator.graphs[0]
jitcode = JitCode("test")
self.transform_graph_to_jitcode(graph, jitcode, True)
return jitcode
def test_simple_loop():
jitcode = JitCode("test")
jitcode.setup("\x00\x16\x02\x10\x00" # L1: goto_if_not_int_gt %i0, 2, L2
"\x01\x17\x16\x17" # int_add %i1, %i0, %i1
"\x02\x16\x01\x16" # int_sub %i0, $1, %i0
"\x03\x00\x00" # goto L1
"\x04\x17", # L2: int_return %i1
[])
blackholeinterp = getblackholeinterp({'goto_if_not_int_gt/icL': 0,
'int_add/ii>i': 1,
'int_sub/ic>i': 2,
'goto/L': 3,
'int_return/i': 4})
blackholeinterp.setposition(jitcode, 0)
blackholeinterp.setarg_i(0x16, 6) # %i0
blackholeinterp.setarg_i(0x17, 100) # %i1
blackholeinterp.run()
assert blackholeinterp._final_result_anytype() == 100+6+5+4+3
class MyMIFrame:
jitcode = JitCode("test")
jitcode.setup("\xFF" # illegal instruction
"\x00\x00\x01\x02" # int_add/ii>i
"\x01\x02", # int_return/i
[],
num_regs_i=3, num_regs_r=0, num_regs_f=0)
pc = 1
registers_i = [history.BoxInt(40), history.ConstInt(2), None]
def test_simple_exception():
jitcode = JitCode("test")
jitcode.setup( # residual_call_ir_i $<* fn g>, <Descr>, I[%i9], R[], %i8
"\x01\xFF\x00\x00\x01\x09\x00\x08"
"\x00\x0D\x00" # catch_exception L1
"\x02\x08" # int_return %i8
"\x03\x2A", # L1: int_return $42
[321]) # <-- address of the function g
blackholeinterp = getblackholeinterp({'catch_exception/L': 0,
'residual_call_ir_i/idIR>i': 1,
'int_return/i': 2,
'int_return/c': 3},
["<calldescr>"])
#
blackholeinterp.setposition(jitcode, 0)
blackholeinterp.setarg_i(0x9, 100)
blackholeinterp.run()
assert blackholeinterp._final_result_anytype() == 200
#
blackholeinterp.setposition(jitcode, 0)
blackholeinterp.setarg_i(0x9, -100)
blackholeinterp.run()
assert blackholeinterp._final_result_anytype() == 42