Mercurial > lcfOS
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python/testir.py Wed Apr 03 22:20:20 2013 +0200 @@ -0,0 +1,51 @@ +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') + +