Index of /lisp/brainfuck

 Name                    Last modified      Size  Description
 Parent Directory                             -   
 666.bf                  19-Jul-2001 15:37   40   
 Llvm.pdf                20-Dec-2009 19:55  140K  
 Makefile                17-Oct-2010 18:30  623   
 beer.bf                 02-Oct-2002 17:01  1.8K  
 bockbeer.bf             20-Jul-2001 09:38  3.1K  
 bottles.bf              23-Dec-2009 20:26  3.1K  
 brainfuck.lisp          24-Dec-2009 17:57  5.0K  
 collatz.bf              23-Jul-2004 12:13  1.6K  
 hello.bf                21-Dec-2009 20:51  561   
 mandelbrot.bf           19-Jul-2003 19:29   11K  
 prime.bf                23-Dec-2009 20:43  4.3K  
 rot13.bf                21-Dec-2009 22:43  647   

Simple brainfuck to LLVM compiler. Deliberately no optimizations --
let LLVM handle this.

Benchmarked with LLVM-2.8.

1) UNOPTIMIZED COMPILATION

rm -f mandelbrot

make mandelbrot LLCFLAGS=-O0

ls -l mandelbrot
-rwxr-xr-x  1 bernd  bernd  180880 17 Okt 18:23 mandelbrot

time ./mandelbrot > /dev/null

real	0m10.309s
user	0m10.300s
sys	0m0.003s


2) OPTIMIZED COMPILATION

rm -f mandelbrot

make mandelbrot

ls -l mandelbrot
-rwxr-xr-x  1 bernd  bernd  29328 17 Okt 18:22 mandelbrot

time ./mandelbrot > /dev/null

real	0m1.728s
user	0m1.717s
sys	0m0.002s


3) RESULT

          unopt   opt
---------------------
size       6.0    1.0
run time   6.2    1.0