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# -*- coding: utf-8 -*-
#
# AWL simulator - instructions
#
# Copyright 2012-2018 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.cython_support cimport * #@cy
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
class AwlInsn_BTD(AwlInsn): #+cdef
__slots__ = ()
def __init__(self, cpu, rawInsn=None, **kwargs):
AwlInsn.__init__(self, cpu, AwlInsn.TYPE_BTD, rawInsn, **kwargs)
self.assertOpCount(0)
def run(self): #+cdef
#@cy cdef S7StatusWord s
#@cy cdef uint32_t accu1
#@cy cdef uint32_t bcd
#@cy cdef uint32_t a
#@cy cdef uint32_t b
#@cy cdef uint32_t c
#@cy cdef uint32_t d
#@cy cdef uint32_t e
#@cy cdef uint32_t f
#@cy cdef uint32_t g
#@cy cdef uint32_t binval
accu1 = self.cpu.accu1.get()
bcd = accu1 & 0x0FFFFFFF
a, b, c, d, e, f, g = (bcd & 0xF), ((bcd >> 4) & 0xF),\
((bcd >> 8) & 0xF), ((bcd >> 12) & 0xF),\
((bcd >> 16) & 0xF), ((bcd >> 20) & 0xF),\
((bcd >> 24) & 0xF)
if bcd > 0x9999999 or a > 9 or b > 9 or c > 9 or\
d > 9 or e > 9 or f > 9 or g > 9:
raise AwlSimError("Invalid BCD value")
binval = (a + (b * 10) + (c * 100) + (d * 1000) + #@nocy
(e * 10000) + (f * 100000) + #@nocy
(g * 1000000)) & 0xFFFFFFFF #@nocy
#@cy binval = (a + (b * 10u) + (c * 100u) + (d * 1000u) +
#@cy (e * 10000u) + (f * 100000u) +
#@cy (g * 1000000u)) & 0xFFFFFFFFu
if accu1 & 0x80000000: #@nocy
binval = (-binval) & 0xFFFFFFFF #@nocy
#@cy if accu1 & 0x80000000u:
#@cy binval = (-binval) & 0xFFFFFFFFu
self.cpu.accu1.set(binval)
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