1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
# -*- coding: utf-8 -*-
#
# AWL simulator - FUP compiler - Move box
#
# Copyright 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.fupcompiler.elem import *
from awlsim.fupcompiler.elemoper import *
from awlsim.fupcompiler.elembool import *
from awlsim.fupcompiler.helpers import *
from awlsim.core.operators import * #+cimport
from awlsim.core.operatortypes import * #+cimport
from awlsim.core.instructions.all_insns import * #+cimport
class FupCompiler_ElemMove(FupCompiler_Elem):
"""FUP compiler - Move box.
"""
ELEM_NAME = "MOVEBOX"
@classmethod
def parse(cls, grid, x, y, subType, content):
return FupCompiler_ElemMove(grid=grid,
x=x, y=y,
content=content)
def __init__(self, grid, x, y, content, **kwargs):
FupCompiler_Elem.__init__(self, grid=grid, x=x, y=y,
elemType=FupCompiler_Elem.TYPE_MOVE,
subType=None,
content=content,
**kwargs)
def connIsOptional(self, conn):
return conn.hasText({"EN", "ENO"})
def getConnType(self, conn, preferVKE=False):
if conn in self.connections:
if conn.hasText({"EN", "ENO"}):
return FupCompiler_Conn.TYPE_VKE
return FupCompiler_Conn.TYPE_ACCU
return FupCompiler_Conn.TYPE_UNKNOWN
def __getConnections(self):
conn_EN = self.getUniqueConnByText("EN", searchInputs=True)
conn_IN = self.getUniqueConnByText("IN", searchInputs=True)
conn_ENO = self.getUniqueConnByText("ENO", searchOutputs=True)
if not conn_EN or not conn_IN or not conn_ENO:
raise FupElemError("Invalid connections "
"in FUP move box %s." % (
str(self)),
self)
return conn_EN, conn_IN, conn_ENO
def compileConn(self, conn, desiredTarget, inverted=False):
insns = []
assert(conn in self.connections)
awlInsnClass = FupCompiler_Conn.targetToInsnClass(desiredTarget,
toLoad=True,
inverted=inverted)
if conn.hasText("ENO"):
self._compileConn_checkTarget(conn, desiredTarget, inverted,
targetExpectVKE=True,
allowInversion=True)
if self.needCompile:
insns.extend(self.compile())
if inverted:
insns.append(self.newInsn(AwlInsn_NOT))
else:
awlInsnClass = FupCompiler_Conn.targetToInsnClass(desiredTarget,
toLoad=True,
inverted=inverted)
insns.extend(conn.elem._loadFromTemp(awlInsnClass, conn))
elif conn.textMatch(r"OUT\d+"):
self._compileConn_checkTarget(conn, desiredTarget, inverted,
targetExpectVKE=False,
allowInversion=False)
if self.needCompile:
insns.extend(self.compile())
insns.extend(conn.elem._loadFromTemp(awlInsnClass, conn))
else:
return FupCompiler_Elem.compileConn(self, conn, desiredTarget, inverted)
return insns
def _doPreprocess(self):
conn_EN, conn_IN, conn_ENO = self.__getConnections()
# Get the element that is connected via its output to our IN connection.
connectedElem_IN = conn_IN.getConnectedElem(viaOut=True)
# If the element connected to IN is not a LOAD operand, we must
# take its ENO into account.
# If we don't have a connection on EN, we implicitly connect
# the IN-element's ENO to our EN here.
# If we already have a connection on EN, we implicitly add an AND-element
# between the IN-element's ENO and our EN.
if not connectedElem_IN.isType(self.TYPE_OPERAND,
FupCompiler_ElemOper.SUBTYPE_LOAD):
FupCompiler_Helpers.genIntermediateBool(
parentElem=self,
elemsA=[connectedElem_IN],
connNamesA=["ENO"],
elemB=self,
connNameB="EN",
boolElemClass=FupCompiler_ElemBoolAnd)
def _doCompile(self):
insns = []
conn_EN, conn_IN, conn_ENO = self.__getConnections()
# Get the element that is connected via its output to our IN connection.
connectedElem_IN = conn_IN.getConnectedElem(viaOut=True)
# If the element connected to IN is not a LOAD operand, we have
# a chained element (for example another move box).
# Compile that first.
if connectedElem_IN.needCompile and\
not connectedElem_IN.isType(self.TYPE_OPERAND,
FupCompiler_ElemOper.SUBTYPE_LOAD):
insns.extend(connectedElem_IN.compile())
# Generate a jump target label name for the EN jump.
# This might end up being unused, though.
endLabel = self.grid.compiler.newLabel()
# If we have an EN input, emit the corresponding conditional jump.
# If EN is not a plain operator, this might involve compiling
# the connected element.
if conn_EN.isConnected:
# Compile the element that drives this wire.
otherConn = conn_EN.getConnectedConn(getOutput=True)
insns.extend(otherConn.compileConn(targetInsnClass=AwlInsn_U,
inverted=False))
# Emit the jump instruction.
# This will evaluate the current VKE.
insns.append(self.newInsn_JMP(AwlInsn_SPBNB, endLabel))
# Compile the element connected to the input.
otherConn_IN = conn_IN.getConnectedConn(getOutput=True)
if connectedElem_IN.needCompile:
insns.extend(connectedElem_IN.compile())
else:
insns.extend(otherConn_IN.compileConn(targetInsnClass=AwlInsn_L))
if conn_IN.connType != FupCompiler_Conn.TYPE_ACCU:
raise FupElemError("The IN connection "
"of the FUP move box %s must not be connected "
"to a bit (VKE) wire." % (
str(self)),
self)
# Assign the outputs.
storeToTempConns = set()
for conn in FupCompiler_Conn.sorted(self.outConnections):
if not conn.textMatch(r"OUT\d+"):
continue
for otherElem in self.sorted(conn.getConnectedElems(viaIn=True)):
if otherElem.isType(self.TYPE_OPERAND,
FupCompiler_ElemOper.SUBTYPE_ASSIGN):
insns.extend(otherElem.emitStore_ACCU())
else:
storeToTempConns.add(conn)
if storeToTempConns:
storeToTempConns.add(self.MAIN_RESULT)
insns.extend(self._storeToTemp("DWORD", AwlInsn_T, storeToTempConns))
# Make sure BIE is set, if EN is not connected and ENO is connected.
if not conn_EN.isConnected and conn_ENO.isConnected:
# Set VKE=1 and create a dummy SPBNB to
# set BIE=1 and /ER=0.
# The SPBNB branch is never taken due to VKE=1.
insns.append(self.newInsn(AwlInsn_SET))
insns.append(self.newInsn_JMP(AwlInsn_SPBNB, endLabel))
# Create the jump target label for EN=0.
# This might end up being unused, though.
insns.append(self.newInsn_NOP(labelStr=endLabel))
# Handle ENO output.
if conn_ENO.isConnected:
# Add instruction: U BIE
insns.append(self.newInsn_LOAD_BIE(AwlInsn_U))
# Add VKE assignment instruction.
storeToTempConns = set()
for otherElem in self.sorted(conn_ENO.getConnectedElems(viaIn=True)):
if otherElem.isType(self.TYPE_OPERAND,
FupCompiler_ElemOper.SUBTYPE_ASSIGN):
insns.extend(otherElem.emitStore_VKE())
else:
storeToTempConns.add(conn_ENO)
if storeToTempConns:
insns.extend(self._storeToTemp("BOOL", AwlInsn_ASSIGN,
storeToTempConns))
return insns
|
