def __init__(self):
self.ImmediateCode = [] # unoptimized immediate code
self.ImmediateCodeOptimized = [] # optimized immediate code
self.Variables = []
self.ArchOutput = Architecture()
# type:
# while begin of a while loop
# statement statement of the header
# body the body of the while loop (is a list)
# number (statement) only a number
# value the value of the number
# TODO< remove this >
# assigment asign a new value to a number
# variable the name of the target variable
# statement a statement for the assigment of a new value
# assigment2 assign the right side to the left
# left leftside
# right rightside
# minusAssigment -=
# left leftside
# right rightside
# variable access a variable
# name the name of the variable
# mul multiplication
# left leftside
# right rightside
# div division
# left leftside
# right rightside
# add addition
# left leftside
# right rightside
# sub subtraction
# left leftside
# right rightside
# if if thing
# statement the statement
# block the contained block
# else None or another block with the else part
# true (statement)
# false (statement)
# greaterEqual (statement)
# left leftside
# right rightside
# TODO< smallerEqual, Equal, Unequal, Smaller, Greater >
# break break expression
# postinc (statement)
# statement
# preinc (statement)
# statement
# postdec (statement)
# statement
# preinc (statement)
# statement
# return (statement)
# expression is the expression that have to be avaluated, can also be not set (None)
# expressionSet was the Expression set (True or False)
# newConstArray creates a new constant unchangable array
# name is the name of the array
# info Typeinformation, is a 'Datatype' Object
# newVar2 allocates space for a new (scoped) variable
# name is the Variablename
# info Typeinformation, is a 'Datatype' Object
# constantFloat is a contant float
# value is the floatingpoint value
"""
self.Root = [
{"type":"newVar", "name":"Counter", "dataType":0,"bits":32},
{"type":"assigment2", "left":{"type":"variable", "name":"Counter"}, "right":{"type":"number", "value":20}},
{"type":"newVar", "name":"Xn", "dataType":0, "bits":32},
{"type":"assigment2", "left":{"type":"variable", "name":"Xn"}, "right":{"type":"number", "value":5}},
{"type":"newVar", "name":"Number", "dataType":0, "bits":32},
{"type":"assigment2", "left":{"type":"variable", "name":"Number"}, "right":{"type":"number", "value":500}},
{"type":"while", "statement":{"type":"number", "value":1}, "body":[
{"type":"minusAssignment", "left":{"type":"variable", "name":"Counter"}, "right":{"type":"number", "value":1}},
{"type":"assigment2", "left":{"type":"variable", "name":"Xn"}, "right":{
"type":"div", "left":{"type":"add", "left":{"type":"variable", "name":"Xn"}, "right":{"type":"div", "left":{"type":"variable", "name":"Number"}, "right":{"type":"variable", "name":"Xn"}}}, "right":{"type":"number", "value":2}
}}
]}
]"""
# algorithm for calculating of the sqrt
# (examples/calc my sqrt)
# (is a serial code)
# works
"""
Type1 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type1.Bits = 32
Type2 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type2.Bits = 32
Type3 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type3.Bits = 32
self.Root = [
{"type":"newVar2", "name":"Input", "info":Type1},
{"type":"assigment2", "left":{"type":"variable", "name":"Input"}, "right":{"type":"number", "value":29}},
{"type":"newVar2", "name":"Counter", "info":Type2},
{"type":"assigment2", "left":{"type":"variable", "name":"Counter"}, "right":{"type":"number", "value":0}},
{"type":"newVar2", "name":"Old", "info":Type3},
{"type":"assigment2", "left":{"type":"variable", "name":"Old"}, "right":{"type":"number", "value":0}},
{"type":"while", "statement":{"type":"true"}, "body":[
{"type":"assigment2", "left":{"type":"variable", "name":"Old"}, "right":{
"type":"add", "left":{"type":"variable", "name":"Old"}, "right":{
"type":"add", "left":{"type":"mul", "left":{"type":"number", "value":2}, "right":{"type":"variable", "name":"Counter"}}, "right":{"type":"number", "value":1}
}
}},
{
"type":"if",
"statement":{"type":"greaterEqual", "left":{"type":"variable", "name":"Old"}, "right":{"type":"variable", "name":"Input"}},
"block":[
{"type":"break"}
]
},
{
"type":"postinc",
"statement":{"type":"variable", "name":"Counter"}
}
]}
]
"""
# cordic algorithm
"""
const fixed6p12 ATanTable[1] = [0.7853981633974483 , 0.4636476090008061,
0.24497866312686414, 0.12435499454676144,
0.06241880999595735, 0.031239833430268277,
0.015623728620476831];
"""
"""
Type1 = Datatype(Datatype.EnumBasetype.FIXEDPOINT) # fixedpoint Datatype
Type1.PrePointBits = 6
Type1.PostPointBits = 12
Type1.IsArray = True
Type1.IsConst = True
Type1.ArrayValues = [0.7853981633974483 , 0.4636476090008061, 0.24497866312686414, 0.12435499454676144, 0.06241880999595735, 0.031239833430268277, 0.015623728620476831]
Type2 = Datatype(Datatype.EnumBasetype.FIXEDPOINT) # fixedpoint Datatype
Type2.PrePointBits = 6
Type2.PostPointBits = 12
Type3 = Datatype(Datatype.EnumBasetype.FIXEDPOINT) # fixedpoint Datatype
Type3.PrePointBits = 6
Type3.PostPointBits = 12
Type4 = Datatype(Datatype.EnumBasetype.FIXEDPOINT) # fixedpoint Datatype
Type4.PrePointBits = 6
Type4.PostPointBits = 12
self.Root = [
{"type":"newConstArray", "name":"ATanTable", "info":Type1},
{"type":"newVar2", "name":"X", "info":Type2},
{"type":"assigment2", "left":{"type":"variable", "name":"X"}, "right":{"type":"constantFloat", "value":4.0}},
{"type":"newVar2", "name":"Y", "info":Type3},
{"type":"assigment2", "left":{"type":"variable", "name":"Y"}, "right":{"type":"constantFloat", "value":1.0}},
{"type":"newVar2", "name":"Phi", "info":Type4},
{"type":"assigment2", "left":{"type":"variable", "name":"Phi"}, "right":{"type":"constantFloat", "value":0.907571}}
]
"""
# Testcode for the parallelistation code
Type1 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type1.Bits = 32
Type2 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type2.Bits = 32
Type3 = Datatype(Datatype.EnumBasetype.UNSIGNED)
Type3.Bits = 32
self.Root = [
{"type":"newVar2", "name":"A", "info":Type1},
{"type":"newVar2", "name":"B", "info":Type2},
{"type":"newVar2", "name":"C", "info":Type3},
{"type":"assigment2", "left":{"type":"variable", "name":"A"}, "right":{
"type":"add", "left":{"type":"variable", "name":"A"}, "right":{"type":"add", "left":{"type":"variable", "name":"B"}, "right":{"type":"variable", "name":"C"}}
#}}
}}
]
self.ImmediateCodeObj = ImmediateCode()
