add runtime target-features test crate, bump cargo-playdate (follow…

…ing #409)

Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "2"
-members = ["cargo", "api/*", "support/*", "components/*"]
+members = ["cargo", "api/*", "support/*", "components/*", "examples/*"]
 default-members = ["cargo", "support/tool", "support/bindgen"]
 exclude = ["cargo/tests/crates/**/*"]
 

cargo/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cargo-playdate"
-version = "0.5.3"
+version = "0.5.4"
 readme = "README.md"
 description = "Build tool for neat yellow console."
 keywords = ["playdate", "build", "cargo", "plugin", "cargo-subcommand"]

examples/rt-target-test/Cargo.toml

@@ -0,0 +1,43 @@
+[package]
+name = "rt-target-test"
+version = "0.0.0"
+publish = false
+description = "Runtime test target features - FPU/VFP, SIMD, etc.."
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+
+[lib]
+crate-type = ["dylib", "staticlib"]
+
+
+[dependencies]
+libm = "0.2"
+function_name = "0.3"
+
+[dependencies.num-traits]
+version = "0.2"
+features = ["libm"]
+default-features = false
+
+
+[dependencies.display]
+workspace = true
+default-features = false
+
+[dependencies.system]
+workspace = true
+features = ["try-trait-v2"]
+default-features = false
+
+[dependencies.sys]
+workspace = true
+features = ["lang-items", "entry-point"]
+default-features = false
+
+
+[package.metadata.playdate]
+bundle-id = "rs.playdate.rt-target-test"

examples/rt-target-test/src/lib.rs

@@ -0,0 +1,176 @@
+#![no_std]
+#![feature(repr_simd)]
+#![feature(core_intrinsics)]
+#![allow(internal_features)]
+
+extern crate alloc;
+
+#[macro_use]
+extern crate function_name;
+
+#[macro_use]
+extern crate sys;
+
+use core::ptr::NonNull;
+use display::Display;
+use sys::EventLoopCtrl;
+use sys::ffi::PlaydateAPI;
+use system::prelude::*;
+
+
+#[no_mangle]
+fn event_handler(_: NonNull<PlaydateAPI>, event: SystemEvent, _: u32) -> EventLoopCtrl {
+	if matches!(event, SystemEvent::Init) {
+		Display::Default().set_refresh_rate(1.);
+		System::Default().set_update_callback_static(Some(on_update), Default::default());
+	}
+
+	EventLoopCtrl::Continue
+}
+
+
+fn on_update(frame: &mut usize) -> UpdateCtrl {
+	match *frame {
+		0 => dummy_test(),
+
+		1 => simd::i32(),
+		2 => simd::f32(),
+
+		3 => fp32::core(),
+		4 => fp32::libm(),
+		5 => fp32::num_traits(),
+
+		6 => fp64::core(),
+		7 => fp64::libm(),
+		8 => fp64::num_traits(),
+
+		9 => tests_complete(),
+		_ => System::Default().set_update_callback_static(None, ()),
+	}
+
+	*frame += 1;
+	UpdateCtrl::Continue
+}
+
+
+fn dummy_test() { println!("init: OK") }
+fn tests_complete() { println!("all tests: OK") }
+
+macro_rules! print_test_name {
+	() => {
+		println!("test {}", concat!(module_path!(), "::", function_name!()));
+	};
+	($msg:literal) => {
+		println!("test {}: {}",
+		         concat!(module_path!(), "::", function_name!()),
+		         $msg);
+	};
+}
+
+
+pub mod fp32 {
+	const F: f32 = 1.4;
+
+	#[named]
+	pub fn core() {
+		print_test_name!();
+		let sin = unsafe { core::intrinsics::sinf32(F) };
+		let cos = unsafe { core::intrinsics::cosf32(F) };
+		println!("cos: {cos}");
+		println!("sin: {sin}");
+		print_test_name!("OK");
+	}
+
+	#[named]
+	pub fn libm() {
+		print_test_name!();
+		let (sin, cos) = libm::sincosf(F);
+		println!("cos: {cos}");
+		println!("sin: {sin}");
+		print_test_name!("OK");
+	}
+
+	#[named]
+	pub fn num_traits() {
+		print_test_name!();
+		let (sin, cos) = num_traits::Float::sin_cos(F);
+		println!("cos: {cos}");
+		println!("sin: {sin}");
+		print_test_name!("OK");
+	}
+}
+
+pub mod fp64 {
+	const F: f64 = 1.4;
+
+	#[named]
+	pub fn core() {
+		print_test_name!();
+		println!("cos: {}", unsafe { core::intrinsics::cosf64(F) });
+		println!("sin: {}", unsafe { core::intrinsics::sinf64(F) });
+		print_test_name!("OK");
+	}
+
+	#[named]
+	pub fn libm() {
+		print_test_name!();
+		let (sin, cos) = libm::sincos(F);
+		println!("cos: {cos}");
+		println!("sin: {sin}");
+		print_test_name!("OK");
+	}
+
+	#[named]
+	pub fn num_traits() {
+		print_test_name!();
+		let (sin, cos) = num_traits::real::Real::sin_cos(F);
+		println!("cos: {cos}");
+		println!("sin: {sin}");
+		print_test_name!("OK");
+	}
+}
+
+
+pub mod simd {
+	use core::intrinsics::simd::simd_add;
+
+	#[repr(simd)]
+	#[derive(Clone, Copy, Debug)]
+	struct Simd4<T>(T, T, T, T);
+
+
+	#[named]
+	pub fn i32() {
+		print_test_name!();
+		unsafe {
+			let a = Simd4(10, 10, 10, 10);
+			let b = Simd4(1, 2, 3, 4);
+			let mut res = Simd4(0, 0, 0, 0);
+
+			for _ in 0..101 {
+				res = simd_add(a, simd_add(b, res));
+			}
+			println!("res: {res:?}");
+		}
+		print_test_name!("OK");
+	}
+
+	#[named]
+	pub fn f32() {
+		print_test_name!();
+		unsafe {
+			let a = Simd4::<f32>(10.1, 10.1, 10.1, 10.1);
+			let b = Simd4(1.1, 2.1, 3.1, 4.1);
+			let mut res = Simd4(0.0, 0.0, 0.0, 0.0);
+
+			for _ in 0..101 {
+				res = simd_add(a, simd_add(b, res));
+			}
+			println!("res: {res:?}");
+		}
+		print_test_name!("OK");
+	}
+}
+
+
+ll_symbols!();