lcfOS: python/tcodegen.py comparison

First implementation of regalloc with coalsesc

comparison

equal deleted inserted replaced

-:046017431c6a
+:9fca39eebe50
 a = 2;
 b = 3;
 ab(ab(a, b) + ab(9,b), 0);
 }
 """
+testsrc = """
+package test3;
+function int ab(int a, int b)
+{
+var int c;
+c = 0;
+c = c + a + b;
+return c;
+}
+"""
 def dump_cfg(cga, cfg_file):
 print('digraph G {', file=cfg_file)
 #print('edge [constraint=none]', file=cfg_file)
 print('rankdir=TB', file=cfg_file)
 for f in cga.frames:
 builder = c3.Builder(diag)
 irc = builder.build(testsrc)
 if not irc:
 diag.printErrors(testsrc)
 irc.check()
-irc.dump()
+#irc.dump()
 with open('ir.gv', 'w') as f:
 ir.dumpgv(irc, f)
 outs = outstream.TextOutputStream()
 cga = codegenarm.ArmCodeGenerator(outs)
 ir2 = cga.generate(irc)
-with open('cfg.gv', 'w') as cfg_file:
+#with open('cfg.gv', 'w') as cfg_file:
-dump_cfg(cga, cfg_file)
+#    dump_cfg(cga, cfg_file)
-with open('ig.gv', 'w') as ig_file:
+#with open('ig.gv', 'w') as ig_file:
-dump_ig(cga, ig_file)
+#    dump_ig(cga, ig_file)
-for f in ir2:
+#for f in ir2:
-print(f)
+#    print(f)
-for i in f.instructions:
+#    for i in f.instructions:
-print('   {}'.format(i))
+#        print('   {}'.format(i))
 outs.dump()

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