Mercurial > lcfOS
view python/testir.py @ 171:3eb9b9e2958d
Improved IR code
author | Windel Bouwman |
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date | Wed, 03 Apr 2013 22:20:20 +0200 |
parents | |
children | 5a7d37d615ee |
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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; } """ if __name__ == '__main__': diag = ppci.DiagnosticsManager() builder = c3.Builder(diag) cgenx86 = x86.X86CodeGen(diag) ir = builder.build(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')