diff options
| author | Hunter Kvalevog <hunter@kvog.sh> | 2026-10-02 17:22:18 -0500 |
|---|---|---|
| committer | Hunter Kvalevog <hunter@kvog.sh> | 2026-10-02 17:22:18 -0500 |
| commit | 43ec6d4963a2b40c2bcde33505c7cfc7855e507d (patch) | |
| tree | c4a4fe4ebee5a0e5c7ae1cbedb8eb811f75d57df /rust-asm | |
| parent | 38347ba82063172532b8ae238dc12010f6e2ea4d (diff) | |
rust: move rust demos to subdir
Diffstat (limited to 'rust-asm')
| -rw-r--r-- | rust-asm/Cargo.lock | 32 | ||||
| -rw-r--r-- | rust-asm/Cargo.toml | 9 | ||||
| -rw-r--r-- | rust-asm/build.rs | 4 | ||||
| -rw-r--r-- | rust-asm/src/main.rs | 46 | ||||
| -rw-r--r-- | rust-asm/src/main_aarch64.S | 36 |
5 files changed, 0 insertions, 127 deletions
diff --git a/rust-asm/Cargo.lock b/rust-asm/Cargo.lock deleted file mode 100644 index 92ce097..0000000 --- a/rust-asm/Cargo.lock +++ /dev/null @@ -1,32 +0,0 @@ -# This file is automatically @generated by Cargo. -# It is not intended for manual editing. -version = 4 - -[[package]] -name = "cc" -version = "1.5.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f360145194ee8e21db5ee7f3fcd4fe52210864c75c985dae33218202c8bbe040" -dependencies = [ - "find-msvc-tools", - "shlex", -] - -[[package]] -name = "find-msvc-tools" -version = "0.1.14" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "aedcfb3409746eddb02b9e19ebda1c3394f759a152e48ee875a0844d1b955484" - -[[package]] -name = "rust-asm" -version = "0.1.0" -dependencies = [ - "cc", -] - -[[package]] -name = "shlex" -version = "2.0.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba" diff --git a/rust-asm/Cargo.toml b/rust-asm/Cargo.toml deleted file mode 100644 index 87c91e7..0000000 --- a/rust-asm/Cargo.toml +++ /dev/null @@ -1,9 +0,0 @@ -[package] -name = "rust-asm" -version = "0.1.0" -edition = "2024" - -[dependencies] - -[build-dependencies] -cc = "*" diff --git a/rust-asm/build.rs b/rust-asm/build.rs deleted file mode 100644 index e6aa442..0000000 --- a/rust-asm/build.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - println!("cargo:rerun-if-changed=src/add.S"); - cc::Build::new().file("src/main_aarch64.S").compile("add"); -} diff --git a/rust-asm/src/main.rs b/rust-asm/src/main.rs deleted file mode 100644 index 33adc16..0000000 --- a/rust-asm/src/main.rs +++ /dev/null @@ -1,46 +0,0 @@ -// ================================================================================================ -// Rust->assembly interop demo -// -// License: -// SPDX-License-Identifier: 0BSD -// Copyright (c) 2026 Hunter Kvalevog -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE. -// ================================================================================================ - -#[repr(C)] -struct Vec3 { - x: f32, - y: f32, - z: f32, -} - -impl Vec3 { - pub fn new(x: f32, y: f32, z: f32) -> Self { - Self { x, y, z } - } -} - -unsafe extern "C" { - fn add_u32(a: u32, b: u32) -> u32; - fn dot_f32v3(a: *const Vec3, b: *const Vec3) -> f32; -} - -fn test_add(a: u32, b: u32) { - let r = unsafe { add_u32(a, b) }; - println!("{a} + {b} = {r}"); -} - -fn test_dot(a: &Vec3, b: &Vec3) { - let r = unsafe { dot_f32v3(a, b) }; - println!("[{}, {}, {}] ⋅ [{}, {}, {}] = {}", a.x, a.y, a.z, b.x, b.y, b.z, r); -} - -fn main() { - test_add(1, 2); - test_dot(&Vec3::new(1.0, 2.0, 3.0), &Vec3::new(4.0, 5.0, 6.0)); -} diff --git a/rust-asm/src/main_aarch64.S b/rust-asm/src/main_aarch64.S deleted file mode 100644 index 424a72f..0000000 --- a/rust-asm/src/main_aarch64.S +++ /dev/null @@ -1,36 +0,0 @@ -// ================================================================================================ -// Rust->assembly interop demo -// -// License: -// SPDX-License-Identifier: 0BSD -// Copyright (c) 2026 Hunter Kvalevog -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE. -// ================================================================================================ - -#include "../../_common/aarch64/common.S" - -TEXT_SEGMENT - -.global SYM(add_u32) -.global SYM(dot_f32v3) - -SYM(add_u32): - add w0, w0, w1 - ret - -SYM(dot_f32v3): - ldp s1, s2, [x0] // a.x, a.y - ldp s3, s4, [x1] // b.x, b.y - ldr s5, [x0, #8] // a.z - ldr s6, [x1, #8] // b.z - - fmul s0, s1, s3 // a.x * b.x - fmadd s0, s2, s4, s0 // + a.y * b.y - fmadd s0, s5, s6, s0 // + a.z * b.z - - ret |