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# -*- coding: utf-8 -*-
#
# AWL simulator - instructions
#
# Copyright 2012-2017 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.common.exceptions import *
from awlsim.core.instructions.main import * #+cimport
from awlsim.core.operatortypes import * #+cimport
from awlsim.core.operators import * #+cimport
#from awlsim.core.cpu cimport * #@cy
class AwlInsn_BEND(AwlInsn): #+cdef
__slots__ = (
"__typeCalls", #@nocy
)
def __init__(self, cpu, rawInsn=None, **kwargs):
self.__typeCalls = self.__typeCallsDict #@nocy
#@cy self.__type_UB = self.TYPE_UB
#@cy self.__type_UNB = self.TYPE_UNB
#@cy self.__type_OB = self.TYPE_OB
#@cy self.__type_ONB = self.TYPE_ONB
#@cy self.__type_XB = self.TYPE_XB
#@cy self.__type_XNB = self.TYPE_XNB
AwlInsn.__init__(self, cpu, AwlInsn.TYPE_BEND, rawInsn, **kwargs)
self.assertOpCount(0)
def __run_UB(self, pse): #@nocy
#@cy cdef __run_UB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
if pse.NER:
s.VKE &= pse.VKE
s.VKE |= pse.OR
s.OR, s.STA, s.NER = pse.OR, 1, 1
def __run_UNB(self, pse): #@nocy
#@cy cdef __run_UNB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
s.VKE = s.VKE ^ 1
if pse.NER:
s.VKE &= pse.VKE
s.VKE |= pse.OR
s.OR, s.STA, s.NER = pse.OR, 1, 1
def __run_OB(self, pse): #@nocy
#@cy cdef __run_OB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
if pse.NER:
s.VKE |= pse.VKE
s.OR, s.STA, s.NER = pse.OR, 1, 1
def __run_ONB(self, pse): #@nocy
#@cy cdef __run_ONB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
s.VKE = s.VKE ^ 1
if pse.NER:
s.VKE |= pse.VKE
s.OR, s.STA, s.NER = pse.OR, 1, 1
def __run_XB(self, pse): #@nocy
#@cy cdef __run_XB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
if pse.NER:
s.VKE ^= pse.VKE
s.OR, s.STA, s.NER = pse.OR, 1, 1
def __run_XNB(self, pse): #@nocy
#@cy cdef __run_XNB(self, ParenStackElem pse):
#@cy cdef S7StatusWord s
s = self.cpu.statusWord
s.VKE = s.VKE ^ 1
if pse.NER:
s.VKE ^= pse.VKE & 1
s.OR, s.STA, s.NER = pse.OR, 1, 1
__typeCallsDict = { #@nocy
AwlInsn.TYPE_UB : __run_UB, #@nocy
AwlInsn.TYPE_UNB : __run_UNB, #@nocy
AwlInsn.TYPE_OB : __run_OB, #@nocy
AwlInsn.TYPE_ONB : __run_ONB, #@nocy
AwlInsn.TYPE_XB : __run_XB, #@nocy
AwlInsn.TYPE_XNB : __run_XNB, #@nocy
} #@nocy
def run(self): #+cdef
#@cy cdef ParenStackElem pse
try:
pse = self.cpu.callStackTop.parenStack.pop()
except IndexError as e:
raise AwlSimError("Parenthesis stack underflow")
self.__typeCalls[pse.insnType](self, pse) #@nocy
#@cy if pse.insnType == self.__type_UB:
#@cy self.__run_UB(pse)
#@cy elif pse.insnType == self.__type_UNB:
#@cy self.__run_UNB(pse)
#@cy elif pse.insnType == self.__type_OB:
#@cy self.__run_OB(pse)
#@cy elif pse.insnType == self.__type_ONB:
#@cy self.__run_ONB(pse)
#@cy elif pse.insnType == self.__type_XB:
#@cy self.__run_XB(pse)
#@cy elif pse.insnType == self.__type_XNB:
#@cy self.__run_XNB(pse)
#@cy else:
#@cy raise KeyError
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