Mandelbrot

.gitignore

@@ -14,4 +14,5 @@ bench/mem
 clockInfo.txt
 *.csv
 *.bit
+!bitstreams/*.bit
 *.dcp

bench/link.ld

@@ -34,6 +34,4 @@ SECTIONS
     PROVIDE(_stack_size = 1024); /* 1 KiB */
     PROVIDE(_stack_start = _memory_end);
     PROVIDE(_stack_end = _stack_start - _stack_size);
-
-
 }

bench/programs_rust/.cargo/config.toml

@@ -14,3 +14,4 @@ rustflags = [
 
 [unstable]
 build-std = ["core", "compiler_builtins"]
+build-std-features = ["compiler-builtins-mem"]

bench/programs_rust/Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "3"
-members = ["fpga-lib", "fpga-lib-macros", "hello-rust"]
+members = ["fpga-lib", "fpga-lib-macros", "hello-rust", "game-2048", "rot-cube"]
 
 [profile.release]
 panic = "abort"

bench/programs_rust/fpga-lib/src/interface.rs

@@ -1,28 +1,29 @@
 pub struct Buttons {}
 
-impl Buttons
-{
-    pub unsafe fn get_button(button_id: u8) -> bool
-    {
-        unsafe { *LED_IP_ADDRESS >> (button_id) & 0b1 == 0b1 }
+impl Buttons {
+    pub unsafe fn get_button(button_id: u8) -> bool {
+        unsafe { (core::ptr::read_volatile(LED_IP_ADDRESS) >> button_id) & 0b1 == 0b1 }
+    }
+    pub unsafe fn is_button_pressed() -> bool {
+        unsafe { core::ptr::read_volatile(LED_IP_ADDRESS) != 0 }
     }
 }
 
 pub struct Leds {}
 
-impl Leds
-{
-    pub unsafe fn set_led(led_id: u8, state: bool)
-    {
-        if state
-        {
-            unsafe { *LED_IP_ADDRESS |= (state as u32) << (led_id + 4) }
-        }
-        else
-        {
-            unsafe { *LED_IP_ADDRESS &= !((state as u32) << (led_id + 4)) }
+impl Leds {
+    pub unsafe fn set_led(led_id: u8, state: bool) {
+        let value = unsafe { core::ptr::read_volatile(LED_IP_ADDRESS) };
+        if state {
+            unsafe {
+                core::ptr::write_volatile(LED_IP_ADDRESS, value | (state as u64) << (led_id + 4))
+            }
+        } else {
+            unsafe {
+                core::ptr::write_volatile(LED_IP_ADDRESS, value & !((state as u64) << (led_id + 4)))
+            }
         }
     }
 }
 
-pub const LED_IP_ADDRESS: *mut u32 = 0x30000000 as *mut u32;
+pub const LED_IP_ADDRESS: *mut u64 = 0x30000000 as *mut u64;

bench/programs_rust/fpga-lib/src/lib.rs

@@ -8,10 +8,11 @@ pub mod vga;
 macro_rules! panic_handler {
     () => {
         #[panic_handler]
-        fn panic(_info: &core::panic::PanicInfo) -> !
-        {
-            loop
-            {}
+        fn panic(_info: &core::panic::PanicInfo) -> ! {
+            unsafe {
+                $crate::vga::VGA::draw_string(0, 0, "PANIC !", $crate::vga::WHITE);
+            }
+            loop {}
         }
     };
 }

bench/programs_rust/fpga-lib/src/vga.rs

@@ -1,3 +1,5 @@
+use core::ptr::write_bytes;
+
 use fpga_lib_macros::include_font_plate;
 
 pub const VGA_ADDRESS: *mut Color = 0x80000000 as *mut Color;
@@ -6,12 +8,10 @@ pub const HEIGHT: usize = 240;
 
 #[repr(transparent)]
 #[derive(Clone, Copy)]
-pub struct Color(pub(crate) u8);
+pub struct Color(pub u8);
 
-impl Color
-{
-    pub const fn from_rgb(r: u8, g: u8, b: u8) -> Self
-    {
+impl Color {
+    pub const fn from_rgb(r: u8, g: u8, b: u8) -> Self {
         Self(((r >> 6) << 6) | ((g >> 5) << 3) | (b >> 5))
     }
 }
@@ -26,12 +26,10 @@ pub const BLUE: Color = Color::from_rgb(0, 0, 255);
 
 pub struct VGA {}
 
-impl VGA
-{
+impl VGA {
     /// # Safety
     /// `x` must be less than `WIDTH` and `y` must be less than `HEIGHT`
-    pub unsafe fn write_pixel_unsafe(x: u16, y: u16, color: Color)
-    {
+    pub unsafe fn write_pixel_unsafe(x: u16, y: u16, color: Color) {
         let pixel_index = x as usize + y as usize * WIDTH;
         let word_index = pixel_index / 4; // Get index of the word in which the pixel is
         let byte_index = pixel_index % 4; // Get index of the byte within the word for the pixel
@@ -41,14 +39,10 @@ impl VGA
 
     /// # Safety
     /// `x` must be less than `WIDTH` and `y` must be less than `HEIGHT`
-    pub unsafe fn draw_char(x: u16, y: u16, c: char, color: Color)
-    {
-        let c = if (c as u8 > b'~') || ((c as u8) < b' ')
-        {
+    pub unsafe fn draw_char(x: u16, y: u16, c: char, color: Color) {
+        let c = if (c as u8 > b'~') || ((c as u8) < b' ') {
             b'/' - b' '
-        }
-        else
-        {
+        } else {
             c as u8 - b' '
         };
 
@@ -56,10 +50,8 @@ impl VGA
         let char_x = (c as usize % 32) * FONT_WIDTH;
         let char_y = (c as usize / 32) * FONT_HEIGHT;
 
-        for i in 0..(FONT_WIDTH as u16)
-        {
-            for j in 0..(FONT_HEIGHT as u16)
-            {
+        for i in 0..(FONT_WIDTH as u16) {
+            for j in 0..(FONT_HEIGHT as u16) {
                 let xx = x + i;
                 let yy = y + j;
 
@@ -73,14 +65,10 @@ impl VGA
         }
     }
 
-    pub unsafe fn draw_char_bg(x: u16, y: u16, c: char, color: Color, bg_color: Color)
-    {
-        let c = if (c as u8 > b'~') || ((c as u8) < b' ')
-        {
+    pub unsafe fn draw_char_bg(x: u16, y: u16, c: char, color: Color, bg_color: Color) {
+        let c = if (c as u8 > b'~') || ((c as u8) < b' ') {
             b'/' - b' '
-        }
-        else
-        {
+        } else {
             c as u8 - b' '
         };
 
@@ -88,21 +76,15 @@ impl VGA
         let char_x = (c as usize % 32) * FONT_WIDTH;
         let char_y = (c as usize / 32) * FONT_HEIGHT;
 
-        for i in 0..(FONT_WIDTH as u16)
-        {
-            for j in 0..(FONT_HEIGHT as u16)
-            {
+        for i in 0..(FONT_WIDTH as u16) {
+            for j in 0..(FONT_HEIGHT as u16) {
                 let xx = x + i;
                 let yy = y + j;
 
-                if xx < (WIDTH as u16) && yy < (HEIGHT as u16)
-                {
-                    if unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) }
-                    {
+                if xx < (WIDTH as u16) && yy < (HEIGHT as u16) {
+                    if unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) } {
                         unsafe { Self::write_pixel_unsafe(xx, yy, color) }
-                    }
-                    else
-                    {
+                    } else {
                         unsafe { Self::write_pixel_unsafe(xx, yy, bg_color) }
                     }
                 }
@@ -112,18 +94,18 @@ impl VGA
 
     /// # Safety
     /// The text must have a length that can fit within a `u16`
-    pub unsafe fn draw_string(x: u16, y: u16, str: &str, color: Color)
-    {
+    pub unsafe fn draw_string(x: u16, y: u16, str: &str, color: Color) {
         str.chars().enumerate().for_each(|(i, c)| unsafe {
             Self::draw_char(x + i as u16 * (FONT_WIDTH as u16), y, c as char, color)
         });
     }
+    pub fn clear_screen(color: Color) {
+        unsafe { write_bytes(VGA_ADDRESS, color.0, WIDTH * HEIGHT) };
+    }
 
-    fn digit_count(mut val: u64) -> u64
-    {
+    fn digit_count(mut val: u64) -> u64 {
         let mut i = 0;
-        while val != 0
-        {
+        while val != 0 {
             val /= 10;
             i += 1;
         }
@@ -131,17 +113,14 @@ impl VGA
         i
     }
 
-    pub unsafe fn draw_u64(x: u16, y: u16, mut val: u64, color: Color, bg_color: Color)
-    {
-        if val == 0
-        {
+    pub unsafe fn draw_u64(x: u16, y: u16, mut val: u64, color: Color, bg_color: Color) {
+        if val == 0 {
             unsafe { Self::draw_char_bg(x, y, '0', color, bg_color) }
             return;
         }
         let digit_count = Self::digit_count(val) - 1;
         let mut i = digit_count as u16;
-        while val != 0
-        {
+        while val != 0 {
             let digit = val % 10;
             val /= 10;
 
@@ -160,8 +139,7 @@ impl VGA
         }
     }
 
-    unsafe fn font_plate_index(x: u16, y: u16) -> bool
-    {
+    unsafe fn font_plate_index(x: u16, y: u16) -> bool {
         let pixel_index = (y as usize) * FONTPLATE_WIDTH + (x as usize);
         let byte_index = pixel_index / 8;
         let bit_index = pixel_index % 8;

bench/programs_rust/game-2048/.gitignore

@@ -0,0 +1 @@
+/target

bench/programs_rust/game-2048/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "game-2048"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+compile-rand = "1.0.0"
+fpga-lib = { path = "../fpga-lib" }
+rand = {version = "0.9.2", default-features = false, features = ["small_rng"]}

bench/programs_rust/game-2048/README.md

@@ -0,0 +1,3 @@
+# 2048
+
+A terminal version of the 2048 game.

bench/programs_rust/game-2048/src/main.rs

@@ -0,0 +1,324 @@
+#![no_std]
+#![no_main]
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+use core::{
+    mem::MaybeUninit,
+    ops::{Index, IndexMut},
+};
+
+use fpga_lib::{
+    panic_handler,
+    vga::{Color, BLACK, FONT_HEIGHT, FONT_WIDTH, RED, WHITE},
+};
+use rand::{seq::IndexedRandom, Rng, SeedableRng};
+
+const fn get_color(x: u64) -> Color {
+    match x {
+        2 => Color::from_rgb(238, 228, 222),
+        4 => Color::from_rgb(237, 224, 200),
+        8 => Color::from_rgb(242, 177, 120),
+        16 => Color::from_rgb(245, 149, 99),
+        32 => Color::from_rgb(246, 124, 95),
+        64 => Color::from_rgb(246, 94, 59),
+        128 => Color::from_rgb(237, 207, 114),
+        256 => Color::from_rgb(237, 204, 97),
+        512 => Color::from_rgb(237, 200, 80),
+        1024 => Color::from_rgb(237, 197, 63),
+        2048 => Color::from_rgb(237, 194, 46),
+        4096 => Color::from_rgb(238, 102, 106),
+        8192 => Color::from_rgb(238, 78, 90),
+        16384 => Color::from_rgb(241, 65, 65),
+        32768 => Color::from_rgb(114, 178, 212),
+        65536 => Color::from_rgb(88, 159, 226),
+        131072 => Color::from_rgb(23, 129, 204),
+        _ => Color::from_rgb(255, 255, 255),
+    }
+}
+
+pub struct NZip<T, const N: usize> {
+    iters: [T; N],
+}
+
+impl<T: Iterator, const N: usize> Iterator for NZip<T, N> {
+    type Item = [T::Item; N];
+
+    fn next(&mut self) -> Option<Self::Item> {
+        let mut res = MaybeUninit::<[T::Item; N]>::uninit();
+        for (cpt, iter) in self.iters.iter_mut().enumerate() {
+            unsafe { *(res.as_mut_ptr() as *mut T::Item).add(cpt) = iter.next()? };
+        }
+        Some(unsafe { res.assume_init() })
+    }
+}
+
+impl<T: DoubleEndedIterator, const N: usize> DoubleEndedIterator for NZip<T, N> {
+    fn next_back(&mut self) -> Option<Self::Item> {
+        let mut res = MaybeUninit::<[T::Item; N]>::uninit();
+        for (cpt, iter) in self.iters.iter_mut().enumerate() {
+            unsafe { *(res.as_mut_ptr() as *mut T::Item).add(cpt) = iter.next_back()? };
+        }
+        Some(unsafe { res.assume_init() })
+    }
+}
+
+#[derive(Clone)]
+pub struct Game<const SIZE: usize>
+where
+    [(); SIZE * SIZE]:,
+{
+    grid: [u64; SIZE * SIZE],
+    rng: rand::rngs::SmallRng,
+    score: u64,
+}
+
+impl<const SIZE: usize> Index<(usize, usize)> for Game<SIZE>
+where
+    [(); SIZE * SIZE]:,
+{
+    type Output = u64;
+
+    fn index(&self, index: (usize, usize)) -> &Self::Output {
+        &self.grid[index.1 * SIZE + index.0]
+    }
+}
+impl<const SIZE: usize> IndexMut<(usize, usize)> for Game<SIZE>
+where
+    [(); SIZE * SIZE]:,
+{
+    fn index_mut(&mut self, index: (usize, usize)) -> &mut Self::Output {
+        &mut self.grid[index.1 * SIZE + index.0]
+    }
+}
+
+impl<const SIZE: usize> Game<SIZE>
+where
+    [(); SIZE * SIZE]:,
+{
+    pub fn new() -> Self {
+        Self {
+            grid: [0; SIZE * SIZE],
+            rng: rand::rngs::SmallRng::seed_from_u64(compile_rand::compile_rand!(u64)),
+            score: 0,
+        }
+    }
+    pub fn init() -> Self {
+        let mut g = Self::new();
+        g.add();
+        g.add();
+        g
+    }
+    pub fn reset(&mut self) {
+        *self = Self::new()
+    }
+    pub fn add(&mut self) {
+        let mut pos = [(0, 0); SIZE * SIZE];
+        let mut cpt = 0;
+        for y in 0..SIZE {
+            for x in 0..SIZE {
+                if self[(x, y)] == 0 {
+                    pos[cpt] = (x, y);
+                    cpt += 1;
+                }
+            }
+        }
+        let pos = *pos[0..cpt].choose(&mut self.rng).unwrap();
+        self[pos] = (self.rng.random_range(0..=1) + 1) * 2;
+    }
+    pub fn lost(&self) -> bool {
+        let mut copy = self.clone();
+        !(copy.left() || copy.down() || copy.right() || copy.up())
+    }
+    fn rotate(&mut self) {
+        let mut out = self.grid;
+
+        for i in 0..SIZE {
+            for j in 0..SIZE {
+                out[j * SIZE + (SIZE - i - 1)] = self.grid[i * SIZE + j];
+            }
+        }
+
+        self.grid = out;
+    }
+
+    fn rotate_back(&mut self) {
+        let mut out = self.grid;
+
+        for i in 0..SIZE {
+            for j in 0..SIZE {
+                out[(SIZE - j - 1) * SIZE + i] = self.grid[i * SIZE + j];
+            }
+        }
+
+        self.grid = out;
+    }
+    pub fn left(&mut self) -> bool {
+        let mut changed = false;
+        for y in 0..SIZE {
+            let mut index = 0;
+            let mut fixed = false;
+            let mut zero_found = false;
+            for x in 0..SIZE {
+                if self[(x, y)] == 0 {
+                    zero_found = true;
+                    continue;
+                } else if zero_found {
+                    changed = true;
+                }
+                if index != 0 && self[(index - 1, y)] == (self[(x, y)]) && !fixed {
+                    self[(index - 1, y)] = self[(x, y)] * 2;
+                    self[(x, y)] = 0;
+                    self.score += self[(index - 1, y)];
+                    fixed = true;
+                    changed = true;
+                } else {
+                    self[(index, y)] = self[(x, y)];
+                    if index != x {
+                        self[(x, y)] = 0;
+                    }
+                    fixed = false;
+                    index += 1;
+                }
+            }
+        }
+        changed
+    }
+    pub fn down(&mut self) -> bool {
+        self.rotate();
+        let res = self.left();
+        self.rotate_back();
+        res
+    }
+    pub fn right(&mut self) -> bool {
+        self.rotate();
+        self.rotate();
+        let res = self.left();
+        self.rotate_back();
+        self.rotate_back();
+        res
+    }
+    pub fn up(&mut self) -> bool {
+        self.rotate_back();
+        let res = self.left();
+        self.rotate();
+        res
+    }
+    pub fn run(&mut self) -> ! {
+        let mut buttons = [false; 4];
+        let funcs = [Self::right, Self::left, Self::up, Self::down];
+        let mut lost = false;
+        self.draw();
+        loop {
+            for direction in 0..4 {
+                let button = unsafe { fpga_lib::interface::Buttons::get_button(direction as u8) };
+                if button && !buttons[direction] {
+                    buttons[direction] = true;
+
+                    if funcs[direction](self) {
+                        self.add();
+                        self.draw();
+                        if self.lost() {
+                            lost = true;
+                            break;
+                        }
+                    }
+                } else if !button && buttons[direction] {
+                    buttons[direction] = false
+                }
+            }
+            if lost {
+                unsafe {
+                    fpga_lib::vga::VGA::draw_string(
+                        OFFSET,
+                        OFFSET + (SIZE as u16) * BLOCK_SIZE + FONT_HEIGHT as u16 + 10,
+                        "Game Over !",
+                        RED,
+                    )
+                };
+                loop {}
+            }
+        }
+    }
+}
+
+impl<const SIZE: usize> Default for Game<SIZE>
+where
+    [(); SIZE * SIZE]:,
+{
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl<const SIZE: usize> Game<SIZE>
+where
+    [(); SIZE * SIZE]:,
+{
+    fn draw(&self) {
+        fpga_lib::vga::VGA::clear_screen(BLACK);
+        for i in 0..SIZE as u16 + 1 {
+            for x in 0..BLOCK_SIZE * SIZE as u16 {
+                unsafe {
+                    fpga_lib::vga::VGA::write_pixel_unsafe(
+                        OFFSET + x,
+                        OFFSET + i * BLOCK_SIZE,
+                        WHITE,
+                    )
+                };
+                unsafe {
+                    fpga_lib::vga::VGA::write_pixel_unsafe(
+                        OFFSET + i * BLOCK_SIZE,
+                        OFFSET + x,
+                        WHITE,
+                    )
+                };
+            }
+        }
+        for y in 0..SIZE {
+            for x in 0..SIZE {
+                if self[(x, y)] != 0 {
+                    unsafe {
+                        fpga_lib::vga::VGA::draw_u64(
+                            OFFSET + x as u16 * BLOCK_SIZE + BLOCK_SIZE / 2
+                                - (fpga_lib::vga::FONT_WIDTH as u16
+                                    * (self[(x, y)].ilog10() as u16 + 1))
+                                    / 2,
+                            OFFSET + y as u16 * BLOCK_SIZE + BLOCK_SIZE / 2
+                                - fpga_lib::vga::FONT_HEIGHT as u16 / 2,
+                            self[(x, y)],
+                            get_color(self[(x, y)]),
+                            BLACK,
+                        )
+                    };
+                }
+            }
+        }
+        unsafe {
+            fpga_lib::vga::VGA::draw_string(
+                OFFSET,
+                OFFSET + (SIZE as u16) * BLOCK_SIZE + 5,
+                "Score :",
+                WHITE,
+            );
+            fpga_lib::vga::VGA::draw_u64(
+                OFFSET + FONT_WIDTH as u16 * 8,
+                OFFSET + (SIZE as u16) * BLOCK_SIZE + 5,
+                self.score,
+                WHITE,
+                BLACK,
+            );
+        }
+    }
+}
+
+panic_handler! {}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn main() -> ! {
+    let mut g = Game::<4>::init();
+    g.run()
+}
+
+const BLOCK_SIZE: u16 = 40;
+const OFFSET: u16 = 20;

bench/programs_rust/hello-rust/Cargo.toml

@@ -5,3 +5,4 @@ edition = "2024"
 
 [dependencies]
 fpga-lib = { path = "../fpga-lib" }
+libm = "0.2.11"

bench/programs_rust/hello-rust/src/main.rs

@@ -1,49 +1,125 @@
 #![no_std]
 #![no_main]
 
-use core::arch::asm;
+use core::ops::{Add, Mul};
 
 use fpga_lib::{
-    interface::{Buttons, Leds},
+    interface::Buttons,
     panic_handler,
-    register::X31,
-    vga::{BLACK, BLUE, FONT_WIDTH, GREEN, RED, VGA, WHITE},
+    vga::{Color, BLACK, HEIGHT, VGA, WIDTH},
 };
 
+type Float = f32;
+pub const ITERATIONS_SHOWN: usize = 300;
+pub const ASPECT_RATIO: f32 = WIDTH as f32 / HEIGHT as f32;
+
+#[derive(Clone, Copy)]
+struct Complex(f64, f64);
+
+impl Complex {
+    pub fn sq_mag(&self) -> f64 {
+        self.0 * self.0 + self.1 * self.1
+    }
+}
+
+impl Add for Complex {
+    type Output = Complex;
+
+    fn add(self, Self(a, b): Self) -> Self::Output {
+        Complex(self.0 + a, self.1 + b)
+    }
+}
+
+impl Mul for Complex {
+    type Output = Complex;
+
+    fn mul(self, Self(a, b): Self) -> Self::Output {
+        Complex(self.0 * a - self.1 * b, self.0 * b + self.1 * a)
+    }
+}
+
 panic_handler! {}
 
 #[unsafe(no_mangle)]
-pub extern "C" fn main() -> !
-{
-    loop
-    {
-        unsafe {
-            VGA::draw_string(10, 10, "Running RUST !", GREEN);
-            VGA::draw_string(10, 23, "LedIp state :", RED);
+pub extern "C" fn main() -> ! {
+    let mut iterations: usize = 300;
+    let color_lut: [Color; ITERATIONS_SHOWN] = {
+        let mut tab = [BLACK; _];
+        (0..(ITERATIONS_SHOWN - 1)).for_each(|i| {
+            let val = ((i as Float / ITERATIONS_SHOWN as Float) * 255.) as u8;
+            tab[i] = Color(val);
+        });
 
-            let clint_time: *mut u64 = 0x0200bff8 as *mut u64;
+        tab
+    };
 
-            let clocks = *clint_time;
-            let seconds = clocks / 80_000_000;
-            VGA::draw_string(100, 10, "CLint:", BLUE);
-            VGA::draw_u64(150, 10, clocks, BLUE, BLACK);
-            VGA::draw_string(100, 23, "(s)", BLUE);
-            VGA::draw_u64(150, 23, seconds, BLUE, BLACK);
+    let mut zoom_int = 60;
+    const DELTA: f64 = 0.1;
+    let mut current_pos = Complex(1.002_674_971_219_186_5, 0.296_764_969_447_543_66);
 
-            for i in 0..4
-            {
-                VGA::draw_char(10 + i * 16, 46, 'B', RED);
-                VGA::draw_char(16 + i * 16, 46, (b'0' + i as u8) as char, RED);
+    loop {
+        let zoom = 1. / zoom_int as f64;
+        for y in 0..HEIGHT {
+            if unsafe { Buttons::is_button_pressed() } {
+                break;
+            }
+            for x in 0..WIDTH {
+                // -0.761574,-0.0847596
+                let pos = Complex(
+                    ((x as i64 - WIDTH as i64 / 2) as f64 * 5. / WIDTH as f64) * zoom
+                        - current_pos.0,
+                    ((y as i64 - HEIGHT as i64 / 2) as f64 * 5. / WIDTH as f64) * zoom
+                        - current_pos.1,
+                );
+                let mut acc = pos;
+                let mut iter = 0;
 
-                if Buttons::get_button(i as u8)
+                let p = (pos.0 - 1. / 4.) * (pos.0 - 1. / 4.) + pos.1 * pos.1;
+                if pos.0 < libm::sqrt(p) - 2. * p + 1. / 4.
+                    || (pos.0 + 1.) * (pos.0 + 1.) + pos.1 * pos.1 < 1. / 16.
                 {
-                    Leds::set_led(i as u8, true);
-                    VGA::draw_char_bg(10 + i * 16, 59, '1', GREEN, BLACK);
+                    unsafe { VGA::write_pixel_unsafe(x as u16, y as u16, BLACK) };
+                    continue;
                 }
-                else
-                {
-                    Leds::set_led(i as u8, false);
-                    VGA::draw_char_bg(10 + i * 16, 59, '0', RED, BLACK);
+
+                for i in 0..iterations {
+                    acc = Complex(
+                        pos.0 + acc.0 * acc.0 - acc.1 * acc.1,
+                        pos.1 + acc.1 * acc.0 + acc.1 * acc.0,
+                    );
+                    if acc.sq_mag() > 4. {
+                        iter = i;
+                        break;
+                    }
+                }
+
+                unsafe {
+                    VGA::write_pixel_unsafe(
+                        x as u16,
+                        y as u16,
+                        color_lut
+                            [(iter as f32 / iterations as f32 * ITERATIONS_SHOWN as f32) as usize],
+                    );
+                }
+            }
+        }
+        'outer: loop {
+            for direction in 0..7 {
+                let button = unsafe { fpga_lib::interface::Buttons::get_button(direction as u8) };
+                if button {
+                    match direction {
+                        0 => current_pos.0 += DELTA * zoom,
+                        1 => current_pos.0 -= DELTA * zoom,
+                        2 => current_pos.1 += DELTA * zoom,
+                        3 => current_pos.1 -= DELTA * zoom,
+                        4 => zoom_int += 1,
+                        5 => zoom_int -= 1,
+                        6 => iterations += 50,
+                        _ => {}
+                    }
+
+                    while unsafe { fpga_lib::interface::Buttons::get_button(direction as u8) } {}
+                    break 'outer;
                 }
             }
         }

bench/programs_rust/rot-cube/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "rot-cube"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+fpga-lib = { path = "../fpga-lib" }
+libm = "0.2.11"

bench/programs_rust/rot-cube/src/main.rs

@@ -0,0 +1,291 @@
+#![no_std]
+#![no_main]
+
+use core::{
+    arch::asm,
+    f32::consts::PI,
+    ops::{Add, Mul, Sub},
+    slice::Chunks,
+};
+
+use fpga_lib::{
+    interface::{Buttons, Leds},
+    panic_handler,
+    register::X31,
+    vga::{self, BLACK, BLUE, Color, FONT_WIDTH, GREEN, HEIGHT, RED, VGA, WHITE, WIDTH},
+};
+
+panic_handler! {}
+
+#[derive(Clone, Copy)]
+pub struct Vec3(f32, f32, f32);
+#[derive(Clone, Copy)]
+pub struct Mat3x3([[f32; 3]; 3]);
+
+pub fn map_float(x: f32, xmin: f32, xmax: f32, ymin: f32, ymax: f32) -> f32
+{
+    ((x - xmin) / (xmax - xmin)) * (ymax - ymin) + ymin
+}
+
+impl Mat3x3
+{
+    fn rot_x(amount: f32) -> Self
+    {
+        Mat3x3([
+            [libm::cosf(amount), -libm::sinf(amount), 0.],
+            [libm::sinf(amount), libm::cosf(amount), 0.],
+            [0., 0., 1.],
+        ])
+    }
+
+    fn rot_y(amount: f32) -> Self
+    {
+        Mat3x3([
+            [1., 0., 0.],
+            [0., libm::cosf(amount), -libm::sinf(amount)],
+            [0., libm::sinf(amount), libm::cosf(amount)],
+        ])
+    }
+
+    fn rot_z(amount: f32) -> Self
+    {
+        Mat3x3([
+            [libm::cosf(amount), 0., -libm::sinf(amount)],
+            [0., 1., 0.],
+            [libm::sinf(amount), 0., libm::cosf(amount)],
+        ])
+    }
+}
+
+impl Mul<Mat3x3> for Mat3x3
+{
+    type Output = Mat3x3;
+
+    fn mul(self, rhs: Mat3x3) -> Self::Output
+    {
+        Mat3x3([
+            [
+                self.0[0][0] * rhs.0[0][0]
+                    + self.0[0][1] * rhs.0[1][0]
+                    + self.0[0][2] * rhs.0[2][0],
+                self.0[0][0] * rhs.0[0][1]
+                    + self.0[0][1] * rhs.0[1][1]
+                    + self.0[0][2] * rhs.0[2][1],
+                self.0[0][0] * rhs.0[0][2]
+                    + self.0[0][1] * rhs.0[1][2]
+                    + self.0[0][2] * rhs.0[2][2],
+            ],
+            [
+                self.0[1][0] * rhs.0[0][0]
+                    + self.0[1][1] * rhs.0[1][0]
+                    + self.0[1][2] * rhs.0[2][0],
+                self.0[1][0] * rhs.0[0][1]
+                    + self.0[1][1] * rhs.0[1][1]
+                    + self.0[1][2] * rhs.0[2][1],
+                self.0[1][0] * rhs.0[0][2]
+                    + self.0[1][1] * rhs.0[1][2]
+                    + self.0[1][2] * rhs.0[2][2],
+            ],
+            [
+                self.0[2][0] * rhs.0[0][0]
+                    + self.0[2][1] * rhs.0[1][0]
+                    + self.0[2][2] * rhs.0[2][0],
+                self.0[2][0] * rhs.0[0][1]
+                    + self.0[2][1] * rhs.0[1][1]
+                    + self.0[2][2] * rhs.0[2][1],
+                self.0[2][0] * rhs.0[0][2]
+                    + self.0[2][1] * rhs.0[1][2]
+                    + self.0[2][2] * rhs.0[2][2],
+            ],
+        ])
+    }
+}
+
+impl Mul<Vec3> for Mat3x3
+{
+    type Output = Vec3;
+
+    fn mul(self, rhs: Vec3) -> Self::Output
+    {
+        Vec3(
+            self.0[0][0] * rhs.0 + self.0[0][1] * rhs.1 + self.0[0][2] * rhs.2,
+            self.0[1][0] * rhs.0 + self.0[1][1] * rhs.1 + self.0[1][2] * rhs.2,
+            self.0[2][0] * rhs.0 + self.0[2][1] * rhs.1 + self.0[2][2] * rhs.2,
+        )
+    }
+}
+
+impl Mul<f32> for Vec3
+{
+    type Output = Vec3;
+
+    fn mul(self, rhs: f32) -> Self::Output
+    {
+        Vec3(self.0 * rhs, self.1 * rhs, self.2 * rhs)
+    }
+}
+
+const CUBE: [Vec3; 8] = [
+    Vec3(1., 1., 1.),
+    Vec3(1., 1., -1.),
+    Vec3(1., -1., -1.),
+    Vec3(1., -1., 1.),
+    Vec3(-1., 1., 1.),
+    Vec3(-1., 1., -1.),
+    Vec3(-1., -1., -1.),
+    Vec3(-1., -1., 1.),
+];
+
+#[rustfmt::skip]
+const LINES: [(usize, usize); 12] = [
+    // Face 1
+    (0, 1),
+    (1, 2),
+    (2, 3),
+    (3, 0),
+
+    // Face 2
+    (4, 5),
+    (5, 6),
+    (6, 7),
+    (7, 4),
+
+    // Cross faces
+    (0, 4),
+    (1, 5),
+    (2, 6),
+    (3, 7)
+];
+
+const PRISM: [Vec3; 5] = [
+    Vec3(-1., 1., 1.),
+    Vec3(-1., 1., -1.),
+    Vec3(-1., -1., -1.),
+    Vec3(-1., -1., 1.),
+    Vec3(1., 0., 0.),
+];
+
+const PRISM_LINES: [(usize, usize); 8] = [
+    (0, 1),
+    (1, 2),
+    (2, 3),
+    (3, 0),
+    (0, 4),
+    (1, 4),
+    (2, 4),
+    (3, 4),
+];
+
+fn draw_line(xa: u16, ya: u16, xb: u16, yb: u16, color: Color)
+{
+    // calculate dx & dy
+    let dx = xb as i16 - xa as i16;
+    let dy = yb as i16 - ya as i16;
+
+    // calculate steps required for generating pixels
+    let steps = if dx.abs() > dy.abs()
+    {
+        dx.abs()
+    }
+    else
+    {
+        dy.abs()
+    };
+
+    // calculate increment in x & y for each steps
+    let x_inc: f32 = dx as f32 / steps as f32;
+    let y_inc: f32 = dy as f32 / steps as f32;
+
+    // Put pixel for each step
+    let mut x = xa as f32;
+    let mut y = ya as f32;
+    for _ in 0..steps
+    {
+        //putpixel(round(X), round(Y), RED); // put pixel at (X,Y)
+        unsafe {
+            VGA::write_pixel_unsafe(x as u16, y as u16, color);
+        }
+        x += x_inc; // increment in x at each step
+        y += y_inc; // increment in y at each step
+        // generation step by step
+    }
+}
+
+pub fn draw_shape(positions: &[Vec3], lines: &[(usize, usize)], color: Color)
+{
+    for (la, lb) in lines
+    {
+        let a = positions[*la] * 0.5;
+        let b = positions[*lb] * 0.5;
+
+        let xa = map_float(a.0, -1., 1., 0., 320.);
+        let ya = map_float(a.1, -1., 1., 0., 240.);
+
+        let xb = map_float(b.0, -1., 1., 0., 320.);
+        let yb = map_float(b.1, -1., 1., 0., 240.);
+
+        draw_line(xa as u16, ya as u16, xb as u16, yb as u16, color);
+    }
+}
+
+const CPU_FREQ: usize = 80_000_000;
+
+#[unsafe(no_mangle)]
+pub extern "C" fn main() -> !
+{
+    // CLEAR
+    for i in 0..320
+    {
+        for j in 0..240
+        {
+            unsafe {
+                VGA::write_pixel_unsafe(i, j, BLACK);
+            }
+        }
+    }
+
+    //draw_cube(&CUBE, WHITE);
+
+    let mut rx = 0.;
+    let mut ry = 0.;
+    let mut rz = 0.;
+    let mut prev_cube = CUBE;
+    let mut prev_prism = PRISM;
+    loop
+    {
+        rx += 0.03;
+        ry += 0.02;
+        rz += 0.05;
+        let mut cube = CUBE;
+        let mut prism = PRISM;
+
+        let mc = Mat3x3::rot_x(rx) * Mat3x3::rot_y(ry) * Mat3x3::rot_z(rz);
+        let mp = Mat3x3::rot_x(-PI / 2.) * Mat3x3::rot_y(rx) * Mat3x3::rot_z(0.1);
+        for x in cube.iter_mut()
+        {
+            *x = mc * *x;
+        }
+
+        for x in prism.iter_mut()
+        {
+            *x = mp * *x;
+            *x = *x * 0.5;
+        }
+
+        draw_shape(&prev_prism, &PRISM_LINES, BLACK);
+        draw_shape(&prism, &PRISM_LINES, BLUE);
+
+        draw_shape(&prev_cube, &LINES, BLACK);
+        draw_shape(&cube, &LINES, WHITE);
+
+        for _ in 0..(CPU_FREQ / 60)
+        {
+            unsafe {
+                asm!("nop");
+            }
+        }
+
+        prev_cube = cube;
+        prev_prism = prism;
+    }
+}

common/ZzTop.xdc

@@ -20,7 +20,7 @@ set_property -dict { PACKAGE_PIN T16   IOSTANDARD LVCMOS33 } [get_ports { io_swi
 set_property -dict { PACKAGE_PIN R18   IOSTANDARD LVCMOS33 } [get_ports { io_push[0] }]; #IO_L20N_T3_34  Sch=BTN0
 set_property -dict { PACKAGE_PIN P16   IOSTANDARD LVCMOS33 } [get_ports { io_push[1] }]; #IO_L24N_T3_34  Sch=BTN1
 set_property -dict { PACKAGE_PIN V16   IOSTANDARD LVCMOS33 } [get_ports { io_push[2] }]; #IO_L18P_T2_34  Sch=BTN2
-set_property -dict { PACKAGE_PIN Y16   IOSTANDARD LVCMOS33 } [get_ports { reset   }]; #IO_L7P_T1_34   Sch=BTN3
+set_property -dict { PACKAGE_PIN Y16   IOSTANDARD LVCMOS33 } [get_ports { reset }]; #IO_L7P_T1_34   Sch=BTN3
 
 
 # LEDs

src/main/scala/projet/LedIp.scala

@@ -27,7 +27,7 @@ class LedIp extends Module {
         when(io.bus.be.asUInt.orR) { // Écriture dans le registre des leds internes
             dinReg := io.bus.wdata
         }.otherwise { // Lecture des boutons poussoirs, pas de débounce car lus par le soft
-            btnReg := Fill(29, 0.U) ## io.button
+            btnReg := Fill(25, 0.U) ## io.switch ## io.button
         }
     }
 

tight_setup_hold_pins.txt

@@ -0,0 +1,97 @@
++====================+====================+============================================+
+| Launch Setup Clock | Launch Hold Clock  | Pin                                        |
++====================+====================+============================================+
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | clnt/clintRegValue_reg[11]/D               |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | clnt/clintRegValue_reg[3]/D                |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | clnt/clintRegValue_reg[55]/D               |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | clnt/clintRegValue_reg[50]/D               |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | clnt/clintRegValue_reg[48]/D               |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[61]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[60]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[57]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[56]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[53]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[52]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[49]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[48]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[45]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[44]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[38]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[41]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[40]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[37]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[36]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[33]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[32]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[29]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[28]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[27]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[25]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[24]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[21]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[20]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[19]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[17]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[16]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[13]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[12]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[11]/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[9]/D                       |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[8]/D                       |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[5]/D                       |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[4]/D                       |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/reg_pc_reg[1]/D                       |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[56]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[55]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[51]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[47]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[46]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[22]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[18]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[116]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[16]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[13]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[119]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_dividend_reg[8]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/cycles_remaining_reg[6]/D |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[114]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[124]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[113]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[64]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[117]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[103]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[122]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[100]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[75]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[80]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[112]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[96]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[115]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[107]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[120]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[73]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[104]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[121]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[118]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[71]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[84]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[101]/D    |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[88]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[98]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[95]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[94]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[99]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/is_stalled_reg/D                      |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[92]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[79]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[85]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[83]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[77]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[86]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[82]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[81]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[72]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[66]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/divider/reg_divisor_reg[69]/D     |
+| clk_out1_clk_wiz_0 | clk_out1_clk_wiz_0 | core/alu/in_computation_reg/D              |
++--------------------+--------------------+--------------------------------------------+