~manxi-david/pyeffect/pyeffect

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# Copyright (C) 2011 David Manzanares <manxi.david@gmail.com>
#This file is part of PyEffect.
#
# PyEffect 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 3 of the License, or
# (at your option) any later version.
#
# PyEffect 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 PyEffect. If not, see <http://www.gnu.org/licenses/>.

from s2 import lns
from aux import isNN
from s2 import data
from s2 import tStr

used = 0

def prerun():
	pass

def alloc():
	"""This is the One For One algorithm,
	it allocates one block of memory for one var,
	it is designed to be used for debugging PyEffect"""
	global used
	sizeOf = {1: ".byte", 4:".long", 8:".quad"}
	dated = []
	for s in tStr.strs:
		for c in s.char:
			dated.append(c.name)
			used = used + c.size
			data.string = data.string + c.name + ":\n\t" + sizeOf[c.size] + "\t0\n"
	for l in lns.lines:
		for a in l.acts:
			if isNN(a) and a.up.mem == "static" and a.loc.asm == None:
				if a.pointer == True:
					a.loc.asm = "$" + a.up.name
				else:
					a.loc.asm = a.up.name
				a.loc.Type = "smem"
				if dated.count(a.up.name) == 0:
					dated.append(a.up.name)
					used = used + a.up.size
					data.string = data.string + a.up.name + ":\n\t" + sizeOf[a.up.size] + "\t0\n"