view python/testc3.py @ 165:598d3888a11c

Added front class and fided AST view
author Windel Bouwman
date Fri, 22 Mar 2013 15:12:38 +0100
parents 8104fc8b5e90
children da0087b82fbe
line wrap: on
line source

import c3
import time, ppci, x86, ir

testsrc = """package test;

var u32 c, d;
var double e;
var int f;

const int A = 1337;

function void test1() 
{
    var u32 bdd;
    var int a = 10;
    bd = 20;
    var int buf;
    var int i;
    i = 2;
    var int zero = i - 2;
    if (i > 1)
    {
       buf = b + 22 * i - 13 + (55 * 2 *9-2) / 44 - 1;
    }
    else
    {
      ;;;
    }

    t2(2, 3);
}

function int t2(u32 a, u32 b)
{
   if (a > 0)
   {
      a = 2 + t2(a - 1);
   }

   return a + b;
}

var int hahaa = 23 * 2;


"""

def c3compile(src, diag):
   # Structures:
   builder = c3.Builder(diag)
   ir = builder.build(src)
   # optional optimize here
   x86gen = x86.X86CodeGen(diag)
   ok = len(diag.diags) == 0
   if not ok:
      print('Not generating code')
      return
   print('generating x86 code')
   x86gen.genBin(ir)
   with open('dummydummy.asm', 'w') as f:
      f.write('bits 64\n')
      for a in x86gen.asm:
         print(a)
         f.write(str(a) + '\n')
   
def do():
   diag = ppci.DiagnosticsManager()
   c3compile(testsrc, diag)

do()