import c3, ppci, ir, x86
import os

testsrc = """
package test2;

function void tst()
{
   var int a, b;
   a = 2 * 33 - 12;
   b = a * 2 + 13;
   a = b + a;
   if (a > b and b *3 - a+8*b== 3*6-b)
   {
      var int x = a;
      x = b * 2 - a;
      a = x * x;
   }
   else
   {
      a = b + a;
   }
   var int y;
   y = a - b * 53;
}

function int add2(int x, int y)
{
   var int res;
   res = x + y;
   return res;
}

"""

if __name__ == '__main__':
   diag = ppci.DiagnosticsManager()
   builder = c3.Builder(diag)
   cgenx86 = x86.X86CodeGen(diag)
   ir = builder.build(testsrc)
   diag.printErrors(testsrc)
   ir.check()
   ir.analyze()
   #ir.constantProp()
   ir.dump()
   asm = cgenx86.genBin(ir)
   for a in asm:
      print(a)
   with open('out.asm', 'w') as f:
      f.write('BITS 64\n')
      for a in asm:
         f.write(str(a) + '\n')

   # Dump a graphiz file:
   with open('graaf.gv', 'w') as f:
      ir.dumpgv(f)
   os.system('dot -Tpdf -ograaf.pdf graaf.gv')