def lreturn(frame):
value = frame.stack.pop()
logger.debug("To be returned {0}".format(value))
jassert_long(value)
frame.ret = value
frame.has_result = True
frame.pc = len(frame.code) + 1
def lxor(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
result = value1[1] ^ value2[1]
result = cut_to_long(result)
frame.stack.append(("long", result))
def op_0x83(frame): # lxor
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
result = value1[1] ^ value2[1]
result = cut_to_long(result)
frame.stack.append(("long", result))
def l2i(frame):
value = frame.stack.pop()
jassert_long(value)
data = struct.pack(">q", value[1])
data = data[4:]
result = struct.unpack(">i", data)[0]
jassert_int(result)
frame.stack.append(result)
def op_0x79(frame): # lshl
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_int(value2)
jassert_long(value1)
value2 &= 0b111111
result = value1[1] << value2
result = ("long", cut_to_long(result))
jassert_long(result)
frame.stack.append(result)
def lshr(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_int(value2)
jassert_long(value1)
value2 &= 0b111111
result = value1[1] >> value2
result = ("long", cut_to_long(result))
jassert_long(result)
frame.stack.append(result)
def lcmpl(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value1[1] > value2[1]:
frame.stack.append(1)
elif value1[1] == value2[1]:
frame.stack.append(0)
else:
frame.stack.append(-1)
def op_0x94(frame): # lcmpl
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value1[1] > value2[1]:
frame.stack.append(1)
elif value1[1] == value2[1]:
frame.stack.append(0)
else:
frame.stack.append(-1)
def op_0x71(frame): # lrem
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value2[1] == 0:
frame.vm.raise_exception(frame, "java/lang/ArithmeticException")
return
result = value1[1] % value2[1]
result = cut_to_long(result)
frame.stack.append(("long", result))
def lrem(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value2[1] == 0:
frame.vm.raise_exception(frame, "java/lang/ArithmeticException")
return
result = value1[1] % value2[1]
result = cut_to_long(result)
frame.stack.append(("long", result))
def cut_to_long(value):
if -9223372036854775808 <= value <= 9223372036854775807:
return long(value)
if value & FLAG64:
value &= 0xFFFFFFFFFFFFFFFF
value ^= 0xFFFFFFFFFFFFFFFF
value += 1
value *= -1
else:
value &= 0xFFFFFFFFFFFFFFFF
jassert_long(("long", value))
return long(value)
def cut_to_long(value):
if -9223372036854775808 <= value <= 9223372036854775807:
return long(value)
if value & FLAG64:
value &= 0xFFFFFFFFFFFFFFFF
value ^= 0xFFFFFFFFFFFFFFFF
value += 1
value *= -1
else:
value &= 0xFFFFFFFFFFFFFFFF
jassert_long(("long", value))
return long(value)
def lushr(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_int(value2)
value2 &= 0b111111
data = struct.pack(">q", value1[1])
result = struct.unpack(">Q", data)[0]
result >>= value2
data = struct.pack(">Q", result)
result = struct.unpack(">q", data)[0]
result = ("long", cut_to_long(result))
jassert_long(result)
frame.stack.append(result)
def ldiv(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value2[1] == 0:
frame.vm.raise_exception(frame, "java/lang/ArithmeticException")
return
result = abs(value1[1]) / abs(value2[1])
if (value1[1] < 0 and value2[1] > 0) or (value1[1] > 0 and value2[1] < 0):
result *= -1
#result = long(float(value1[1]) / value2[1]) - this will overflow
result = cut_to_long(result)
frame.stack.append(("long", long(result)))
def op_0x6d(frame): # ldiv
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value1)
jassert_long(value2)
if value2[1] == 0:
frame.vm.raise_exception(frame, "java/lang/ArithmeticException")
return
result = abs(value1[1]) / abs(value2[1])
if (value1[1] < 0 and value2[1] > 0) or (value1[1] > 0 and value2[1] < 0):
result *= -1
#result = long(float(value1[1]) / value2[1]) - this will overflow
result = cut_to_long(result)
frame.stack.append(("long", long(result)))
def op_0x8f(frame): # d2l
value = frame.stack.pop()
jassert_double(value)
if value[1] is None:
frame.stack.append(("long", 0))
else:
min_value = long(-1 * math.pow(2, 63))
max_value = long(math.pow(2, 63) - 1)
if value[1] < min_value:
result = min_value
elif value[1] > max_value:
result = max_value
else:
result = long(value[1])
jassert_long(("long", result))
frame.stack.append(("long", result))
def f2l(frame):
value = frame.stack.pop()
jassert_float(value)
if value[1] is None:
frame.stack.append(("long", 0))
else:
min_value = long(-1 * math.pow(2, 63))
max_value = long(math.pow(2, 63) - 1)
if value[1] < min_value:
result = min_value
elif value[1] > max_value:
result = max_value
else:
result = long(value[1])
jassert_long(("long", result))
frame.stack.append(("long", result))
def lastore(frame):
value = frame.stack.pop()
index = frame.stack.pop()
ref = frame.stack.pop()
jassert_long(value)
jassert_int(index)
if ref is None:
frame.vm.raise_exception(frame, "java/lang/NullPointerException")
return
jassert_ref(ref)
array = frame.vm.heap[ref[1]]
jassert_array(array)
values = array.values
if index < 0 or index >= len(values):
frame.vm.raise_exception(frame,
"java/lang/ArrayIndexOutOfBoundsException")
return
values[index] = value
def lastore(frame):
value = frame.stack.pop()
index = frame.stack.pop()
ref = frame.stack.pop()
jassert_long(value)
jassert_int(index)
if ref is None:
frame.vm.raise_exception(frame, "java/lang/NullPointerException")
return
jassert_ref(ref)
array = frame.vm.heap[ref[1]]
jassert_array(array)
values = array.values
if index < 0 or index >= len(values):
frame.vm.raise_exception(frame,
"java/lang/ArrayIndexOutOfBoundsException")
return
values[index] = value
def lor(frame):
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value2)
jassert_long(value1)
result = value1[1] | value2[1]
result = ("long", cut_to_int(result))
jassert_long(result)
frame.stack.append(result)
def op_0x7f(frame): # land
value2 = frame.stack.pop()
value1 = frame.stack.pop()
jassert_long(value2)
jassert_long(value1)
result = value1[1] & value2[1]
result = ("long", cut_to_int(result))
jassert_long(result)
frame.stack.append(result)
def op_0x40(frame): # lstore_1
value = frame.stack.pop()
jassert_long(value)
frame.args[1] = value
def op_0x37(frame): # lstore
index = ord(frame.code[frame.pc])
frame.pc += 1
value = frame.stack.pop()
jassert_long(value)
frame.args[index] = value
def op_0x3f(frame): # lstore_0
value = frame.stack.pop()
jassert_long(value)
frame.args[0] = value
def op_0x20(frame): # lload_2
value = frame.args[2]
jassert_long(value)
frame.stack.append(value)
def op_0x21(frame): # lload_3
value = frame.args[3]
jassert_long(value)
frame.stack.append(value)
def lload(frame):
index = ord(frame.code[frame.pc])
frame.pc += 1
value = frame.args[index]
jassert_long(value)
frame.stack.append(value)
def op_0x1f(frame): # lload_1
value = frame.args[1]
jassert_long(value)
frame.stack.append(value)
def lneg(frame):
value = frame.stack.pop()
jassert_long(value)
result = value[1] * -1
result = cut_to_long(result)
frame.stack.append(("long", long(result)))
def op_0x16(frame): # lload
index = ord(frame.code[frame.pc])
frame.pc += 1
value = frame.args[index]
jassert_long(value)
frame.stack.append(value)
def op_0x75(frame): # lneg
value = frame.stack.pop()
jassert_long(value)
result = value[1] * -1
result = cut_to_long(result)
frame.stack.append(("long", long(result)))
def l2d(frame):
value = frame.stack.pop()
jassert_long(value)
result = ("double", float(value[1]))
frame.stack.append(result)
def lstore_3(frame):
value = frame.stack.pop()
jassert_long(value)
frame.args[3] = value
def lstore(frame):
index = ord(frame.code[frame.pc])
frame.pc += 1
value = frame.stack.pop()
jassert_long(value)
frame.args[index] = value
def lload_3(frame):
value = frame.args[3]
jassert_long(value)
frame.stack.append(value)
def op_0x41(frame): # lstore_2
value = frame.stack.pop()
jassert_long(value)
frame.args[2] = value
def op_0x1e(frame): # lload_0
value = frame.args[0]
jassert_long(value)
frame.stack.append(value)
def op_0x42(frame): # lstore_3
value = frame.stack.pop()
jassert_long(value)
frame.args[3] = value
def op_0x89(frame): # l2f
value = frame.stack.pop()
jassert_long(value)
result = ("float", float(value[1]))
frame.stack.append(result)
