bfcm.exe <input file> <output file> will take the contents of <input file>, compile them, and dump the output into <output file>.
I recommend using MARS for testing the generated code.
$t0 serves as the pointer.
$t1 holds the contents of the currently pointed at cell.
>,<
sb $t1, 0($t0)
addi $t0, $t0, x
lbu $t1, 0($t0)
+,-
addi $t1, $t1, x
andi $t1, $t1, 0xff
.
li $v0, 11
move $a0, $t1
syscall
,
li $v0, 12
syscall
move $t1, $v0
[
_BOx:
beqz $t1, _BCx
]
bnez $t1, _BOx
_BCx:
I have attached the makefile I used throughout development. Since it's just a single file, you could also build the project using g++ main.cpp -o bfcm.