def generateNode(node, bw):
if node["name"] == "o":
operation_o_gen.generate_o(bw, len(node["arguments"]), node["id"])
elif node["name"] == "i":
operation_i_gen.generate_i(bw, len(node["arguments"]), node["static"][0], node["id"])
elif node["name"] == "s":
operation_s_gen.generate_s(bw, node["id"])
elif node["name"] == "R":
g = node["static"][0]
h = node["static"][1]
tree_g = pparser.parseParentheses(g)
tree_h = pparser.parseParentheses(h)
accumulatorg = {}
accumulatorg["start"] = []
accumulatorg["module"] = []
accumulatorg["wire"] = ["wire [%d-1:0] node%s_res;"%(16, tree_g["id"])]
graph = []
gacc,graph = treeWalk(tree_g, None, accumulatorg, graph, 16)
(flg, tbg) = generateRoot.generateRoot(tree_g, gacc, 16)
drawGraph(graph,"root%s"%tree_g["id"])
f = open("root%s.v"%(tree_g["id"]), "w")
f.write(flg)
f.close()
f = open("root%s_tb.v"%(tree_g["id"]), "w")
f.write(tbg)
f.close()
accumulatorh = {}
accumulatorh["start"] = []
accumulatorh["module"] = []
accumulatorh["wire"] = ["wire [%d-1:0] node%s_res;"%(16, tree_h["id"])]
graph = []
hacc, graph = treeWalk(tree_h, None, accumulatorh, graph, 16)
(flh, tbh) = generateRoot.generateRoot(tree_h, hacc, 16)
drawGraph(graph,"root%s"%tree_h["id"])
f = open("root%s.v"%(tree_h["id"]), "w")
f.write(flh)
f.close()
f = open("root%s_tb.v"%(tree_h["id"]), "w")
f.write(tbh)
f.close()
total_inputs = collect_inputs(tree_h)
arrange_inputs(total_inputs, node["arguments"])
composition_r_gen.generate_r(bw, total_inputs, tree_g["id"], tree_h["id"], node["id"])
else:
operation_o_gen.generate_o(bw, len(node["arguments"]), node["id"])
ready_wire = "node%s_rd"%(str(node["id"]))
res_wire = "node%s_res"%(str(node["id"]))
module_line = "node%s n%s(RST, %s, CLK, %s, %s, %s);"%(str(node["id"]), str(node["id"]), start_wire, ready_wire, res_wire, module_inline)
accumulator["start"].extend([start_signal])
accumulator["module"].extend([module_line])
accumulator["wire"].extend(["wire %s;"%(start_wire)])
return accumulator
if __name__ == "__main__":
line1 = "I(2,3;X,i(1;s(x),m(g(n),5)),Z)"
line2 = "R(i(0;x,y),i(0;s(x),y);x,y)"
line3 = "mul(x,y)"
line4 = "R(i(0;x,y),i(0;s(x),y,z);x,y)"
line5 = "add(x,y)"
line6 = "add(x,mul(y,z))"
tree = pparser.parseParentheses(line6)
accumulator = {}
accumulator["start"] = []
accumulator["module"] = []
accumulator["wire"] = ["wire [%d-1:0] node%s_res;"%(16, tree["id"])]
graph = []
acc,graph = treeWalk(tree, None, accumulator, graph, 16)
drawGraph(graph, "root")
(fl, tb) = generateRoot.generateRoot(tree, acc, 16)
f = open("main_root.v",'w')
f.write(fl)
f.close()
f = open("main_root_testbench.v",'w')
f.write(tb)
f.close()