bfci

A simple, small, moderately optimizing compiling interpreter for the brainfuck programming language, targeting Linux x86-64.

Compile

cc -Wall -Wextra -O3 -s -o bfci bfci.c src/*.c

Usage

As a compiler:

bfci -o program program.bf
./program

bfci -o hello -c"+[++[<+++>->+++<]>+++++++]<<<--.<.<--..<<---.<+++.<+.>>.>+.>.>-.<<<<+.[<]>+."
./hello

As a compiling interpreter:

bfci -x program.bf

bfci -xc"+[++[<+++>->+++<]>+++++++]<<<--.<.<--..<<---.<+++.<+.>>.>+.>.>-.<<<<+.[<]>+."

Implementation Details

Cell Behavior

Unsigned 8-bit, wrapping

Tape Behavior

65536 cells, circular

EOF Behavior

Leaves cell unmodified