branch merge
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Raphaël LACROIX
parent
019a8c506e
commit
c369d180b0
1 changed files with 87 additions and 35 deletions
122
post-process.py
122
post-process.py
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@ -1,3 +1,5 @@
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import re
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opToBinOP = {
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"ADD": 1,
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"MUL": 2,
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@ -16,80 +18,130 @@ opToBinOP = {
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"NOT": 15
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}
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def output(s):
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fileOutput = open('asm2', 'w')
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fileOutput.write("\n".join(s))
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fileOutput.close()
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def convertToRegister(s):
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# TODO check if there is a /\d_label/ in s[0] and if so adds it back at the start of the output
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l = []
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if not re.match(r"\d_LABEL .*", s[0]) :
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optionalFlag = ""
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incr = 0
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else:
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optionalFlag = s[0] + " "
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incr = 1
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match s[0]:
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case "ADD":
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l.append("LOAD R0 "+s[2])
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l.append("LOAD R1 "+s[3])
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l.append(optionalFlag+"LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("ADD R0 R0 R1")
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l.append("STORE "+s[1]+" R0")
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l.append("STORE "+s[1+incr]+" R0")
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case "MUL":
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l.append("LOAD R0 "+s[2])
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l.append("LOAD R1 "+s[3])
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l.append(optionalFlag+"LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("MUL R0 R0 R1")
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l.append("STORE "+s[1]+" R0")
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l.append("STORE "+s[1+incr]+" R0")
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case "SUB":
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l.append("LOAD R0 "+s[2])
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l.append("LOAD R1 "+s[3])
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l.append(optionalFlag+"LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("SUB R0 R0 R1")
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l.append("STORE "+s[1]+" R0")
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l.append("STORE "+s[1+incr]+" R0")
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case "DIV_INT":
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l.append("LOAD R0 "+s[2])
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l.append("LOAD R1 "+s[3])
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l.append(optionalFlag+"LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("DIV R0 R0 R1")
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l.append("STORE "+s[1]+" R0")
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l.append("STORE "+s[1+incr]+" R0")
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case "COP":
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l.append("LOAD R0 "+s[2])
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l.append("STORE "+s[1]+" R0")
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l.append(optionalFlag+"LOAD R0 "+s[2+incr])
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l.append("STORE "+s[1+incr]+" R0")
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case "AFC":
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l.append("AFC R0 "+s[2])
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l.append("STORE "+s[1]+" R0")
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l.append(optionalFlag+"AFC R0 "+s[2+incr])
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l.append("STORE "+s[1+incr]+" R0")
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case "JMP":
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pass
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case "JMF":
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pass
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case "INF":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R1 "+s[3+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("INF R2 R0 R1")
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case "SUP":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R1 "+s[3+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("SUP R2 R1 R0")
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case "EQ":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R1 "+s[3+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("EQ R2 R1 R0")
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case "PRI":
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l.append("PRI "+s[2+inc])
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l.append("PRI "+s[2+incr])
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case "AND":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R1 "+s[3+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("AND R2 R0 R1")
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case "OR":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R1 "+s[3+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("LOAD R1 "+s[3+incr])
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l.append("OR R2 R0 R1")
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case "NOT":
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l.append("LOAD R0 "+s[2+inc])
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l.append("LOAD R0 "+s[2+incr])
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l.append("NOT R2 R0")
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''' R2 contiendra la valeur qui dit s'il faut sauter ou non'''
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""" R2 contiendra la valeur qui dit s'il faut sauter ou non """
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return l
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totalLine = 0 # TODO Check the number of line is never reached
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labelCount = 0 # used to create a new label each time
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fileInput = open("asm", "r")
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ASMLines = list(map(lambda e: e.rstrip("\n"), fileInput.readlines()))
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print(ASMLines)
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finalCode = []
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fileInput.close()
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ASMLinesLabel = ASMLines[:] # will contain at the end of the first loop the code with labels inserted
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ASMLinesRegister = [] # will contain at the end of the 2nd loop the registry-based code with labels
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ASMLinesFinal = [] # will contain the output, register-based, code
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for i, l in enumerate(ASMLines):
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items = l.split(" ")
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finalCode.extend(convertToRegister(items))
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# idée pour les jumps : quand on voit un jump à la ligne tant on peut ajouter un label là-bas
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if items[0] in ["JMP", "JMF"]:
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lineToJumpTo = int(items[
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1 if items[0] == "JMP" else 2
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])
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if re.match(r"\d_LABEL .*", ASMLinesLabel[lineToJumpTo]):
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ASMLinesLabel[i] = " ".join(ASMLines[i].split()[:-1] + [ASMLinesLabel[lineToJumpTo].split()[0]])
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else:
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ASMLinesLabel[lineToJumpTo] = f"{labelCount}_LABEL " + ASMLines[lineToJumpTo]
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ASMLinesLabel[i] = " ".join(ASMLinesLabel[i].split()[:-1] + [f"{labelCount}_LABEL"])
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labelCount += 1
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print(ASMLinesLabel)
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for i, l in enumerate(ASMLinesLabel):
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ASMLinesRegister.extend(convertToRegister(l.split()))
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print(ASMLinesRegister)
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labels = {}
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for i, l in enumerate(ASMLinesRegister):
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if re.match(r"\d_LABEL .*", l):
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labels[l.split()[0]] = i
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ASMLinesRegister[i] = " ".join(ASMLinesRegister[i].split()[1:])
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print(ASMLinesRegister)
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for i, l in enumerate(ASMLinesRegister):
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label = re.match(r"\d_LABEL", l.split()[-1])
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if label:
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ASMLinesFinal.append(" ".join(l.split()[:-1] + [str(labels[label[0]])]))
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else :
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ASMLinesFinal.append(l)
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print(ASMLinesRegister)
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output(ASMLinesFinal)
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# - trucs en registre
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# - décaler les Jumps
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# - COP -> OPCode
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