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broken AF but profiling could perhaps work like mayb eidk

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nora 2022-04-12 22:28:41 +02:00
parent cec7204c6d
commit 799b1591e0
9 changed files with 168 additions and 703 deletions
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7
rust2/Cargo.lock generated
View file

@ -32,6 +32,7 @@ dependencies = [
"bumpalo", "bumpalo",
"criterion", "criterion",
"insta", "insta",
"owo-colors",
] ]
[[package]] [[package]]
@ -354,6 +355,12 @@ version = "11.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575" checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
[[package]]
name = "owo-colors"
version = "3.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e72e30578e0d0993c8ae20823dd9cff2bc5517d2f586a8aef462a581e8a03eb"
[[package]] [[package]]
name = "plotters" name = "plotters"
version = "0.3.1" version = "0.3.1"

3
rust2/Cargo.toml
View file

@ -7,6 +7,7 @@ edition = "2021"
[dependencies] [dependencies]
bumpalo = { version = "3.9.1", features = ["allocator_api"] } bumpalo = { version = "3.9.1", features = ["allocator_api"] }
owo-colors = "3.3.0"
[dev-dependencies] [dev-dependencies]
criterion = "0.3.5" criterion = "0.3.5"
@ -14,4 +15,4 @@ insta = "1.14.0"
[[bench]] [[bench]]
name = "opts" name = "opts"
harness = false harness = false

7
rust2/benches/bench.bf
View file

@ -1,2 +1,5 @@
++++++++[->-[->-[->-[-]<]<]<] Benchmark brainf*ck program
>++++++++[<++++++++++>-]<[>+>+<<-]>-.>-----.> >++[<+++++++++++++>-]<[[>+>+<<-]>[<+>-]++++++++
[>++++++++<-]>.[-]<<>++++++++++[>++++++++++[>++
++++++++[>++++++++++[>++++++++++[>++++++++++[>+
+++++++++[-]<-]<-]<-]<-]<-]<-]<-]++++++++++.

89
rust2/src/ir_interpreter.rs
View file

@ -70,3 +70,92 @@ fn execute<W, R>(
} }
} }
} }
type Profile = Vec<u64>;
pub fn run_profile<W, R>(instrs: &Ir<'_>, mut stdout: W, mut stdin: R) -> Profile
where
W: Write,
R: Read,
{
let mut mem = [Wrapping(0u8); MEM_SIZE];
let mut ptr = 0;
let size = instrs
.spans
.last()
.map(|sp| sp.start() + sp.len())
.unwrap_or(0);
let mut profile = vec![0; size];
execute_profile(
&mut mem,
&mut ptr,
instrs,
&mut stdout,
&mut stdin,
&mut profile,
);
profile
}
fn execute_profile<W, R>(
mem: &mut Memory,
ptr: &mut usize,
ir: &Ir<'_>,
stdout: &mut W,
stdin: &mut R,
profile: &mut [u64],
) where
W: Write,
R: Read,
{
for (i, stmt) in ir.stmts.iter().enumerate() {
match stmt {
Stmt::Add(n) => {
mem[*ptr] += n;
}
Stmt::Sub(n) => {
mem[*ptr] -= n;
}
Stmt::Right(n) => {
*ptr += n;
if *ptr >= MEM_SIZE {
*ptr = 0;
}
}
Stmt::Left(n) => {
if *ptr < *n {
let diff = *n - *ptr;
*ptr = MEM_SIZE - 1 - diff;
} else {
*ptr -= n;
}
}
Stmt::Out => {
let char = mem[*ptr].0 as char;
write!(stdout, "{char}").unwrap();
stdout.flush().unwrap();
}
Stmt::In => {
let mut buf = [0; 1];
stdin.read_exact(&mut buf).unwrap();
mem[*ptr] = Wrapping(buf[0]);
}
Stmt::Loop(body) => {
while mem[*ptr] != Wrapping(0) {
execute_profile(mem, ptr, body, stdout, stdin, profile);
}
}
Stmt::SetNull => {
mem[*ptr] = Wrapping(0);
}
}
let span = ir.spans[i];
profile[span.start()..][..span.len()]
.iter_mut()
.for_each(|p| *p += 1);
}
}

43
rust2/src/lib.rs
View file

@ -3,20 +3,26 @@
use crate::parse::ParseError; use crate::parse::ParseError;
use bumpalo::Bump; use bumpalo::Bump;
use std::fmt::Display;
use std::io::{Read, Write}; use std::io::{Read, Write};
pub mod ir_interpreter; pub mod ir_interpreter;
pub mod opts; pub mod opts;
pub mod parse; pub mod parse;
pub fn run<R, W>(bytes: impl Iterator<Item = u8>, stdout: W, stdin: R) -> Result<(), ParseError> pub enum UseProfile {
Yes,
No,
}
pub fn run<R, W>(str: &str, stdout: W, stdin: R, use_profile: UseProfile) -> Result<(), ParseError>
where where
W: Write, W: Write,
R: Read, R: Read,
{ {
let ast_alloc = Bump::new(); let ast_alloc = Bump::new();
let parsed = parse::parse(&ast_alloc, bytes.enumerate())?; let parsed = parse::parse(&ast_alloc, str.bytes().enumerate())?;
let ir_alloc = Bump::new(); let ir_alloc = Bump::new();
@ -25,20 +31,49 @@ where
drop(parsed); drop(parsed);
drop(ast_alloc); drop(ast_alloc);
ir_interpreter::run(&optimized_ir, stdout, stdin); match use_profile {
UseProfile::Yes => {
let profile = ir_interpreter::run_profile(&optimized_ir, stdout, stdin);
let max = profile.iter().max().copied().unwrap_or(0);
println!("---------------- Profile ----------------");
for (i, char) in str.bytes().enumerate() {
print!("{}", color_by_profile(char as char, profile[i], max));
}
}
UseProfile::No => {
ir_interpreter::run(&optimized_ir, stdout, stdin);
}
}
Ok(()) Ok(())
} }
fn color_by_profile(char: char, value: u64, max: u64) -> impl Display {
use owo_colors::OwoColorize;
let percentage = ((max as f64) / (value as f64) * 100.0) as u64;
match percentage {
0..=1 => char.default_color().to_string(),
2..=10 => char.green().to_string(),
11..=30 => char.yellow().to_string(),
31..=90 => char.red().to_string(),
91..=100 => char.bright_red().to_string(),
_ => char.default_color().to_string(),
}
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use crate::UseProfile;
#[test] #[test]
fn fizzbuzz() { fn fizzbuzz() {
let str = include_str!("fizzbuzz.bf"); let str = include_str!("fizzbuzz.bf");
let mut stdout = Vec::new(); let mut stdout = Vec::new();
let stdin = []; let stdin = [];
super::run(str.bytes(), &mut stdout, stdin.as_slice()).unwrap(); super::run(str, &mut stdout, stdin.as_slice(), UseProfile::No).unwrap();
insta::assert_debug_snapshot!(String::from_utf8(stdout)); insta::assert_debug_snapshot!(String::from_utf8(stdout));
} }

3
rust2/src/main.rs
View file

@ -1,6 +1,7 @@
#![feature(allocator_api, let_else)] #![feature(allocator_api, let_else)]
#![warn(rust_2018_idioms)] #![warn(rust_2018_idioms)]
use brainfuck::UseProfile;
use std::{env, fs, io, process}; use std::{env, fs, io, process};
fn main() { fn main() {
@ -19,7 +20,7 @@ fn main() {
let stdin = io::stdin(); let stdin = io::stdin();
let stdin = stdin.lock(); let stdin = stdin.lock();
brainfuck::run(file.bytes(), stdout, stdin).unwrap_or_else(|_| { brainfuck::run(&file, stdout, stdin, UseProfile::Yes).unwrap_or_else(|_| {
eprintln!("error: Failed to parse brainfuck code"); eprintln!("error: Failed to parse brainfuck code");
process::exit(1); process::exit(1);
}); });

15
rust2/src/opts.rs
View file

@ -1,13 +1,13 @@
use crate::parse::{Instr, Span}; use crate::parse::{Instr, Span};
use bumpalo::Bump; use bumpalo::Bump;
#[derive(Debug)] #[derive(Debug, Clone)]
pub struct Ir<'ir> { pub struct Ir<'ir> {
pub stmts: Vec<Stmt<'ir>, &'ir Bump>, pub stmts: Vec<Stmt<'ir>, &'ir Bump>,
pub spans: Vec<Span, &'ir Bump>, pub spans: Vec<Span, &'ir Bump>,
} }
#[derive(Debug)] #[derive(Debug, Clone)]
pub enum Stmt<'ir> { pub enum Stmt<'ir> {
Add(u8), Add(u8),
Sub(u8), Sub(u8),
@ -36,16 +36,19 @@ fn ast_to_ir<'ir>(alloc: &'ir Bump, ast: &[(Instr<'_>, Span)]) -> Ir<'ir> {
}; };
let mut last = &first.0; let mut last = &first.0;
let mut last_span = first.1; let mut start_span = first.1;
let mut count = 1; let mut count = 1;
let mut end_span = start_span;
for (next, next_span) in instr_iter { for (next, next_span) in instr_iter {
match last { match last {
Instr::Add | Instr::Sub | Instr::Right | Instr::Left if last == next => { Instr::Add | Instr::Sub | Instr::Right | Instr::Left if last == next => {
count += 1; count += 1;
end_span = *next_span;
continue; continue;
} }
_ => { _ => {
end_span = *next_span;
let new_last = match last { let new_last = match last {
Instr::Add => Stmt::Add(count), Instr::Add => Stmt::Add(count),
Instr::Sub => Stmt::Sub(count), Instr::Sub => Stmt::Sub(count),
@ -56,9 +59,9 @@ fn ast_to_ir<'ir>(alloc: &'ir Bump, ast: &[(Instr<'_>, Span)]) -> Ir<'ir> {
Instr::Loop(body) => Stmt::Loop(ast_to_ir(alloc, body)), Instr::Loop(body) => Stmt::Loop(ast_to_ir(alloc, body)),
}; };
stmts.push(new_last); stmts.push(new_last);
spans.push(last_span.until(*next_span)); spans.push(start_span.until(end_span));
last = next; last = next;
last_span = *next_span; start_span = *next_span;
count = 1; count = 1;
} }
} }
@ -74,7 +77,7 @@ fn ast_to_ir<'ir>(alloc: &'ir Bump, ast: &[(Instr<'_>, Span)]) -> Ir<'ir> {
Instr::Loop(body) => Stmt::Loop(ast_to_ir(alloc, &body)), Instr::Loop(body) => Stmt::Loop(ast_to_ir(alloc, &body)),
}; };
stmts.push(new_last); stmts.push(new_last);
spans.push(last_span); spans.push(start_span.until(end_span));
Ir { stmts, spans } Ir { stmts, spans }
} }

12
rust2/src/parse.rs
View file

@ -2,8 +2,8 @@ use bumpalo::Bump;
#[derive(Debug, Clone, Copy, PartialEq, Eq)] #[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct Span { pub struct Span {
pub start: u32, start: u32,
pub len: u32, len: u32,
} }
impl Span { impl Span {
@ -27,6 +27,14 @@ impl Span {
len: (other.start + other.len) - self.len, len: (other.start + other.len) - self.len,
} }
} }
pub fn start(&self) -> usize {
self.start.try_into().unwrap()
}
pub fn len(&self) -> usize {
self.len.try_into().unwrap()
}
} }
pub type Instrs<'ast> = Vec<(Instr<'ast>, Span), &'ast Bump>; pub type Instrs<'ast> = Vec<(Instr<'ast>, Span), &'ast Bump>;

692
rust2/test.bf
View file

@ -1,687 +1,5 @@
A mandelbrot set fractal viewer in brainf*** written by Erik Bosman+++++++++++++ Benchmark brainf*ck program
[->++>>>+++++>++>+<<<<<<]>>>>>++++++>--->>>>>>>>>>++++++++++++++++- >++[<+++++++++++++>-]<[[>+>+<<-]>[<+>-]++++++++
[ [>++++++++<-]>.[-]<<>++++++++++[>++++++++++[>++
[>>>>>>>>>]+ ++++++++[>++++++++++[>++++++++++[>++++++++++[>+
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>> +++++++++[-]<-]<-]<-]<-]<-]<-]<-]++++++++++.
[>>>>>>>>
[-]<<<<<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>
[-]+<<<<<<<<>+++++<>
[<>-<>
[<>-<>>>>>>>>>>+<<<<<<<<<<>]<>>>>>>>>>>]<>>>>>>>>+<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<<<<<<<<<<<<<<<
[<<<<<<<<<]>>>
[-]+<<<>>>
[<<<>>>>>>>>>
[>>>>>>>
[-]<<<<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>
[-]+<<<<<<<>++++<>
[<>-<>
[<>-<>>>>>>>>>>+<<<<<<<<<<>]<>>>>>>>>>>]<>>>>>>>+<<<<<<<>+++++++<>
[<>-<>
[<>-<>>>>>>>>>>+<<<<<<<<<<>]<>>>>>>>>>>]<>>>>>>>+<<<<<<<<<<<<<<<<
[<<<<<<<<<]>>>
[<<<>>>
[-]<<<>>>>>>>>>
[>>>>>>>
[-<<<<<<<>+<>>>>>>>]<<<<<<<>
[-<>>>>>>>+<<<<<<<>>>>>+<<<<<>>+<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>>>>>>>>
[-<<<<<<<<>+<>>>>>>>>]<<<<<<<<>
[-<>>>>>>>>+<<<<<<<<>>>>>>+<<<<<<>>>+<<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>
[<<<<<<<>>>>>>>-<<<<<<<+>>>>>>>]<<<<<<<
[->>>>>>>+<<<<<<<>>>>>+<<<<<]>>>>>>>>>++++++++++++++++-
[
[>>>>>>>>>]+>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>>
[>+<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>-<>>>>>
[-<<<<<>+<>>>>>]<<<<<>
[-<>>>>>+<<<<<
[->>
[-<<+>>]<<
[->>+<<>>>>+<<<<]+>>>>>>>>>]><<<<<<<<<
[<<<<<<<<<]<>]<>>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<<>
[<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>]<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>>>>>>>>>>+<>>>>>>>>>]<<<<<<<<<
[>
[-]<->>>>
[<<<<>>>>-<<<<+>
[<->-<<<<<<<<<<>>>>+<<<<>>>>>>>>>>]<
[->+<]>>>>]<<<<>
[<>-<>>>>+<<<<>]<+<<<<<<<<<]>>>>>>>>>
[>+<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>-<>>>>>>
[-<<<<<<>+<>>>>>>]<<<<<<>
[-<>>>>>>+<<<<<<
[->>>
[-<<<+>>>]<<<
[->>>+<<<>>>>+<<<<]+>>>>>>>>>]><<<<<<<<<
[<<<<<<<<<]<>]<>>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<<>
[<>>>
[<<<>>>-<<<>>>>>>>>>>>>+<<<<<<<<<<<<>>>]<<<<<<<<<<<<>]<>>>
[<<<>>>-<<<>>>>>>>>>>>>+<<<<<<<<<<<<>>>]<<<<<<<<<<<<>>>>>>>>>>+<>>>>>>>>>]<<<<<<<<<
[>
[-]<->>>>
[<<<<>>>>-<<<<+>
[<->-<<<<<<<<<<>>>>+<<<<>>>>>>>>>>]<
[->+<]>>>>]<<<<>
[<>-<>>>>+<<<<>]<+<<<<<<<<<]>>>>>>>>>
[>>>>
[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>]<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>++++++++++++++++-
[
[>>>>>>>>>]<<<<<<<<<-<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>+<<<
[<<<<<<<<<]>>>>>>>>>
[-+>>>
[-<<<->>>]+<<<
[->>>-<<<>>>>
[-<<<<+>>>>]<<<<
[->>>>+<<<<<<<<<<<<<
[<<<<<<<<<]>>>>
[-]+<<<<>>>>>>>>>
[>>>>>>>>>]>+<]]+>>>>
[-<<<<->>>>]+<<<<
[->>>>-<<<<>>>
[-<<<+>>>]<<<
[->>>+<<<<<<<<<<<<
[<<<<<<<<<]>>>
[-]+<<<>>>>>>>>>
[>>>>>>>>>]>
[-]+<]]+>
[-<
[>>>>>>>>>]<<<<<<<<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]<<<<<<<
[->+>>>-<<<<]>>>>>>>>>++++++++++++++++++++++++++<<>>>>
[-<<<<+>>>>]<<<<
[->>>>+<<<<>>
[-]<<]>>
[<<<<<<<+<
[-<+>>>>+<<
[-]]>
[-><<<
[->+>>>-<<<<]>>>]>>>>>>>>>>>>>
[>>
[-]<<>>>
[-]<<<>>>>
[-]<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>
[-]<<<>>>>>>>>>
[>>>>>
[-<<<<<>+<>>>>>]<<<<<>
[-<>>>>>+<<<<<>>+<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>>
[-<<<<<<<<<+>>>>>>>>>]<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>++++++++++++++++-
[
[>>>>>>>>>]+>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>>
[>+<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>-<>>>>>>
[-<<<<<<>+<>>>>>>]<<<<<<>
[-<>>>>>>+<<<<<<
[->>
[-<<+>>]<<
[->>+<<>>>+<<<]+>>>>>>>>>]><<<<<<<<<
[<<<<<<<<<]<>]<>>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<<>
[<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>]<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>>>>>>>>>>+<>>>>>>>>>]<<<<<<<<<
[>
[-]<->>>
[<<<>>>-<<<+>
[<->-<<<<<<<<<<>>>+<<<>>>>>>>>>>]<
[->+<]>>>]<<<>
[<>-<>>>+<<<>]<+<<<<<<<<<]>>>>>>>>>
[>>>>>>
[-<<<<<<>+<>>>>>>]<<<<<<>
[-<>>>>>>+<<<<<<>>+<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>+<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>-<>>>>>>
[-<<<<<<>+<>>>>>>]<<<<<<>
[-<>>>>>>+<<<<<<
[->>
[-<<+>>]<<
[->>+<<>>>>+<<<<]+>>>>>>>>>]><<<<<<<<<
[<<<<<<<<<]<>]<>>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<<>
[<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>]<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>>>>>>>>>>+<>>>>>>>>>]<<<<<<<<<
[>
[-]<->>>>
[<<<<>>>>-<<<<+>
[<->-<<<<<<<<<<>>>>+<<<<>>>>>>>>>>]<
[->+<]>>>>]<<<<>
[<>-<>>>>+<<<<>]<+<<<<<<<<<]>>>>>>>>>
[>>>>
[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>]<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>>>
[-<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>]<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>++++++++++++++++-
[
[>>>>>>>>>]<<<<<<<<<-<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>>
[>>>>>>>>
[-<<<<<<<<>+<>>>>>>>>]<<<<<<<<>
[-<>>>>>>>>+<<<<<<<<>>+<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>>>>>>
[-]<<<<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>+<<<<>>>>>
[<<<<<>>>>>-<<<<<>>>>-<<<<+>>>>>]<<<<<>>>>>>
[<<<<<<>>>>>>-<<<<<<
[->>>>>+<<<<<>>>>+<<<<>>>>+<<<<]>>>>>
[<<<<<>>>>>-<<<<<+>>>>>]<<<<<>>>>-<<<<>>>>>+<<<<<>>>>>>]<<<<<<>>>>>
[<<<<<>>>>>-<<<<<>>>>>>+<<<<<<>>>>>]<<<<<
[->>>>>+<<<<<]>>>>>>
[-]<<<<<<+>>>>
[-<<<<->>>>]+<<<<
[->>>>-<<<<>>>>>>>>>
[-+>>
[-<<->>]+<<
[->>-<<>>>
[-<<<+>>>]<<<
[->>>+<<<<<<<<<<<<
[<<<<<<<<<]>>>
[-]+<<<>>>>>>>>>
[>>>>>>>>>]>+<]]+>>>
[-<<<->>>]+<<<
[->>>-<<<>>
[-<<+>>]<<
[->>+<<<<<<<<<<<
[<<<<<<<<<]>>>>
[-]+<<<<>>>>>>>>>
[>>>>>>>>>]>
[-]+<]]+>
[-<
[>>>>>>>>>]<<<<<<<<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>
[-<<<<+>>>>]<<<<
[->>>>+<<<<>>>>>>>>>
[>+<>>>
[-<<<>-<>>>]<<<>
[-<>>>+<<<>]<>>>>>>>>>]<<<<<<<<<>+<
[>
[-<>>>>>>+<<<<<<>>
[-<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>
[-<<<>>>>>>+<<<<<<>>>]<<<>>]<<>>>
[-<<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>]<<<>]<>>
[-<<>>>>>>+<<<<<<>>>
[-<<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>]<<<>>]<<>>>
[-<<<>>>>>>+<<<<<<>>>]<<<<<<<<<<<<]>>>>
[-]<<<<]>>>
[-<<<+>>>]<<<
[->>>+<<<>>>>>>>>>
[>+<>>
[-<<>-<>>]<<>
[-<>>+<<>]<>>>>>>>>>]<<<<<<<<<>+<
[>
[-<>>>>>>+<<<<<<>>>
[-<<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>
[-<<>>>>>>+<<<<<<>>]<<>>>]<<<>>
[-<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>]<<>]<>>>
[-<<<>>>>>>+<<<<<<>>
[-<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>]<<>>>]<<<>>
[-<<>>>>>>+<<<<<<>>]<<<<<<<<<<<]>>>>>>+<<<<<<]]>>>>
[-<<<<+>>>>]<<<<
[->>>>+<<<<>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<
[>
[-<>>>>>>+<<<<<<>>
[-<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>
[-<<<>>>>>>+<<<<<<>>>]<<<>>]<<>>>
[-<<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>]<<<>]<>>
[-<<>>>>>>+<<<<<<>>>
[-<<<>>>>>>-<<<<<<><<<<<<<<<+>>>>>>>>><>>>]<<<>>]<<>>>
[-<<<>>>>>>+<<<<<<>>>]<<<<<<<<<<<<]]>
[-]<>>>
[-]<<<>>>>
[-]<<<<>>>>>>>>>
[>>
[-]<<>>>
[-]<<<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>>>>>
[-<<<<<>+<>>>>>]<<<<<>
[-<>>>>>+<<<<<>>+<<>]<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>++++++++++++++++-
[
[>>>>>>>>>]+>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]>
[-]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>-]+<<<<<<<<<>>>>>>>>>
[>+<>>>>>>>>>]<<<<<<<<<
[<<<<<<<<<]>>>>>>>>>
[>-<>>>>>
[-<<<<<>+<>>>>>]<<<<<>
[-<>>>>>+<<<<<
[->>
[-<<+>>]<<
[->>+<<>>>+<<<]+>>>>>>>>>]><<<<<<<<<
[<<<<<<<<<]<>]<>>>>>>>>>>
[>>>>>>>>>]<<<<<<<<<<>
[<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>]<>>
[<<>>-<<>>>>>>>>>>>+<<<<<<<<<<<>>]<<<<<<<<<<<>>>>>>>>>>+<>>>>>>>>>]<<<<<<<<<
[>
[-]<->>>
[<<<>>>-<<<+>
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